feat(analytics): expose full dashboard result groups

apps/analytics/api/schemas.py

@@ -0,0 +1,212 @@
+from typing import Literal
+
+from ninja import Schema
+
+
+class AnalyticsPointSchema(Schema):
+    label: str
+    value: int | float
+
+
+class AnalyticsPointGroupSchema(Schema):
+    items: list[AnalyticsPointSchema]
+    top_items: list[AnalyticsPointSchema]
+    other_count: int = 0
+    total_count: int = 0
+
+
+class AnalyticsTrendPointSchema(Schema):
+    date: str
+    label: str
+    value: int | float
+
+
+class AnalyticsRegistrationStatusSchema(Schema):
+    status: str
+    label: str
+    value: int
+
+
+class AnalyticsTopEventSchema(Schema):
+    id: int
+    title: str
+    slug: str
+    attendees: int
+    capacity: int | None = None
+    fill_rate: float | None = None
+    revenue: int = 0
+
+
+class AnalyticsPostPopularitySchema(Schema):
+    id: int
+    title: str
+    slug: str
+    likes: int
+    saves: int
+    comments: int
+
+
+class AnalyticsPostPopularityGroupSchema(Schema):
+    items: list[AnalyticsPostPopularitySchema]
+    top_items: list[AnalyticsPostPopularitySchema]
+    other_count: int = 0
+    total_count: int = 0
+
+
+class AnalyticsTopPostSchema(AnalyticsPostPopularitySchema):
+    score: int
+
+
+class AnalyticsSummarySchema(Schema):
+    total_users: int
+    verified_users: int
+    total_events: int
+    total_registrations: int
+    total_revenue: int
+    total_discount: int
+    published_posts: int
+    total_likes: int
+    total_saves: int
+    total_comments: int
+
+
+class AnalyticsUsersSchema(Schema):
+    signup_trend: list[AnalyticsTrendPointSchema]
+    by_major: list[AnalyticsPointSchema]
+    by_university: list[AnalyticsPointSchema]
+    by_year: list[AnalyticsPointSchema]
+
+
+class AnalyticsEventsSchema(Schema):
+    registration_status: list[AnalyticsRegistrationStatusSchema]
+    by_major: list[AnalyticsPointSchema]
+    by_university: list[AnalyticsPointSchema]
+    top_events: list[AnalyticsTopEventSchema]
+    registration_trend: list[AnalyticsTrendPointSchema]
+
+
+class AnalyticsRevenueSchema(Schema):
+    trend: list[AnalyticsTrendPointSchema]
+    by_event: list[AnalyticsPointSchema]
+    payment_status: list[AnalyticsRegistrationStatusSchema]
+    total_paid: int
+    total_discount: int
+    total_base: int
+
+
+class AnalyticsBlogSchema(Schema):
+    totals: dict[str, int]
+    post_popularity: list[AnalyticsPostPopularitySchema]
+    top_posts: list[AnalyticsTopPostSchema]
+    activity_trend: list[dict[str, int | str]]
+    by_category: list[AnalyticsPointSchema]
+    by_tag: list[AnalyticsPointSchema]
+
+
+class AnalyticsAchievementsSchema(Schema):
+    distinct_participants: int
+    learning_hours: float
+    published_content: int
+    community_engagement: int
+
+
+class AnalyticsFiltersSchema(Schema):
+    date_from: str | None = None
+    date_to: str | None = None
+    event_id: int | None = None
+    granularity: Literal["day", "week", "month"]
+
+
+class AdminDashboardAnalyticsSchema(Schema):
+    filters: AnalyticsFiltersSchema
+    summary: AnalyticsSummarySchema
+    users: AnalyticsUsersSchema
+    events: AnalyticsEventsSchema
+    revenue: AnalyticsRevenueSchema
+    blog: AnalyticsBlogSchema
+    achievements: AnalyticsAchievementsSchema
+
+
+class AnalyticsEventOptionSchema(Schema):
+    value: str
+    label: str
+    description: str | None = None
+
+
+class AnalyticsEventOptionsSchema(Schema):
+    count: int
+    results: list[AnalyticsEventOptionSchema]
+
+
+class UserAnalyticsSummarySchema(Schema):
+    total_users: int
+    verified_users: int
+    unverified_users: int
+    profile_completion_rate: float
+
+
+class UserAnalyticsSchema(Schema):
+    filters: AnalyticsFiltersSchema
+    summary: UserAnalyticsSummarySchema
+    signup_trend: list[AnalyticsTrendPointSchema]
+    by_major: AnalyticsPointGroupSchema
+    by_university: AnalyticsPointGroupSchema
+    by_year: AnalyticsPointGroupSchema
+
+
+class EventAnalyticsFiltersSchema(Schema):
+    date_from: str | None = None
+    date_to: str | None = None
+    event_id: int | None = None
+
+
+class EventAnalyticsSummarySchema(Schema):
+    total_events: int
+    total_registrations: int
+    distinct_participants: int
+    total_revenue: int
+    total_discount: int
+    total_base: int
+    learning_hours: float
+
+
+class AnalyticsTopEventGroupSchema(Schema):
+    top_items: list[AnalyticsTopEventSchema]
+    other_count: int = 0
+    total_count: int = 0
+
+
+class EventAnalyticsSchema(Schema):
+    filters: EventAnalyticsFiltersSchema
+    summary: EventAnalyticsSummarySchema
+    registration_status: list[AnalyticsRegistrationStatusSchema]
+    payment_status: list[AnalyticsRegistrationStatusSchema]
+    attendee_by_major: AnalyticsPointGroupSchema
+    attendee_by_university: AnalyticsPointGroupSchema
+    registration_trend: list[AnalyticsTrendPointSchema]
+    revenue_trend: list[AnalyticsTrendPointSchema]
+    revenue_by_event: AnalyticsPointGroupSchema
+    top_events: AnalyticsTopEventGroupSchema
+
+
+class BlogAnalyticsFiltersSchema(Schema):
+    date_from: str | None = None
+    date_to: str | None = None
+
+
+class BlogAnalyticsSummarySchema(Schema):
+    published_posts: int
+    total_likes: int
+    total_saves: int
+    total_comments: int
+    community_engagement: int
+
+
+class BlogAnalyticsSchema(Schema):
+    filters: BlogAnalyticsFiltersSchema
+    summary: BlogAnalyticsSummarySchema
+    activity_trend: list[dict[str, int | str]]
+    post_popularity: AnalyticsPostPopularityGroupSchema
+    top_posts: list[AnalyticsTopPostSchema]
+    by_category: AnalyticsPointGroupSchema
+    by_tag: AnalyticsPointGroupSchema

apps/analytics/api/views.py

@@ -0,0 +1,843 @@
+from __future__ import annotations
+
+from datetime import datetime, time
+from typing import Literal
+
+from django.contrib.auth import get_user_model
+from django.db.models import Count, Q, Sum
+from django.db.models.functions import Coalesce, TruncDay, TruncMonth, TruncWeek
+from django.shortcuts import get_object_or_404
+from django.utils import timezone
+from django.utils.dateparse import parse_date, parse_datetime
+from ninja import Router
+from ninja.errors import HttpError
+
+from apps.analytics.api.schemas import (
+    AdminDashboardAnalyticsSchema,
+    AnalyticsEventOptionsSchema,
+    BlogAnalyticsSchema,
+    EventAnalyticsSchema,
+    UserAnalyticsSchema,
+)
+from apps.blog.models import Category, Comment, Like, Post, SavedPost, Tag
+from apps.events.models import Event, Registration
+from apps.payments.models import Payment
+from core.authentication import jwt_auth
+
+analytics_router = Router()
+
+UNKNOWN_LABEL = "نامشخص"
+TOP_ITEMS_LIMIT = 12
+PARTICIPANT_STATUSES = [
+    Registration.StatusChoices.CONFIRMED,
+    Registration.StatusChoices.ATTENDED,
+]
+GRANULARITY_TRUNC = {
+    "day": TruncDay,
+    "week": TruncWeek,
+    "month": TruncMonth,
+}
+REGISTRATION_STATUS_LABELS = {
+    Registration.StatusChoices.PENDING: "در انتظار",
+    Registration.StatusChoices.CONFIRMED: "تایید شده",
+    Registration.StatusChoices.CANCELLED: "لغو شده",
+    Registration.StatusChoices.ATTENDED: "حاضر شده",
+}
+PAYMENT_STATUS_LABELS = {
+    Payment.OrderStatusChoices.INIT: "ایجاد شده",
+    Payment.OrderStatusChoices.PENDING: "در انتظار پرداخت",
+    Payment.OrderStatusChoices.PAID: "پرداخت موفق",
+    Payment.OrderStatusChoices.FAILED: "پرداخت ناموفق",
+    Payment.OrderStatusChoices.CANCELED: "لغو شده",
+}
+
+
+def _parse_boundary(value: str | None, *, is_end: bool = False) -> datetime | None:
+    if not value:
+        return None
+    parsed_datetime = parse_datetime(value)
+    if parsed_datetime is None:
+        parsed_date = parse_date(value)
+        if parsed_date is None:
+            raise HttpError(400, "Invalid date filter.")
+        parsed_datetime = datetime.combine(parsed_date, time.max if is_end else time.min)
+    if timezone.is_naive(parsed_datetime):
+        parsed_datetime = timezone.make_aware(parsed_datetime, timezone.get_current_timezone())
+    return parsed_datetime
+
+
+def _apply_range(queryset, field: str, start: datetime | None, end: datetime | None):
+    if start:
+        queryset = queryset.filter(**{f"{field}__gte": start})
+    if end:
+        queryset = queryset.filter(**{f"{field}__lte": end})
+    return queryset
+
+
+def _auto_granularity(start: datetime | None, end: datetime | None) -> Literal["day", "week", "month"]:
+    if not start or not end:
+        return "month"
+    days = max((end - start).days, 1)
+    if days <= 45:
+        return "day"
+    if days <= 180:
+        return "week"
+    return "month"
+
+
+def _label(value) -> str:
+    return str(value or UNKNOWN_LABEL)
+
+
+def _normalize_entry_year(value) -> str:
+    if value in (None, ""):
+        return UNKNOWN_LABEL
+    raw = str(value).strip()
+    normalized = (
+        raw.translate(str.maketrans("۰۱۲۳۴۵۶۷۸۹٠١٢٣٤٥٦٧٨٩", "01234567890123456789"))
+        .replace(",", "")
+        .replace("٬", "")
+    )
+    try:
+        year = int(normalized)
+    except (TypeError, ValueError):
+        return UNKNOWN_LABEL
+
+    if 1390 <= year <= 1499:
+        return str(year)
+    if 400 <= year <= 499:
+        return str(1000 + year)
+    if 90 <= year <= 99:
+        return str(1300 + year)
+    return UNKNOWN_LABEL
+
+
+def _point_group_from_rows(rows: list[dict], *, limit: int = TOP_ITEMS_LIMIT):
+    sorted_rows = sorted(rows, key=lambda item: (-int(item["value"] or 0), str(item["label"])))
+    other_rows = sorted_rows[limit:]
+    items = [
+        {"label": _label(item["label"]), "value": int(item["value"] or 0)}
+        for item in sorted_rows
+    ]
+    return {
+        "items": items,
+        "top_items": items[:limit],
+        "other_count": len(other_rows),
+        "total_count": len(sorted_rows),
+    }
+
+
+def _point_queryset(queryset, label_field: str, *, limit: int = 12):
+    return [
+        {"label": _label(item.get(label_field)), "value": item["value"]}
+        for item in queryset.values(label_field).annotate(value=Count("id")).order_by("-value", label_field)[:limit]
+    ]
+
+
+def _point_group_queryset(queryset, label_field: str, *, limit: int = TOP_ITEMS_LIMIT, sum_field: str | None = None):
+    if sum_field:
+        rows = list(
+            queryset.values(label_field)
+            .annotate(value=Coalesce(Sum(sum_field), 0))
+            .order_by("-value", label_field)
+        )
+    else:
+        rows = list(
+            queryset.values(label_field)
+            .annotate(value=Count("id"))
+            .order_by("-value", label_field)
+        )
+    total_count = len(rows)
+    other_rows = rows[limit:]
+    items = [
+        {"label": _label(item.get(label_field)), "value": int(item["value"] or 0)}
+        for item in rows
+    ]
+    return {
+        "items": items,
+        "top_items": items[:limit],
+        "other_count": len(other_rows),
+        "total_count": total_count,
+    }
+
+
+def _entry_year_group_queryset(queryset, *, limit: int = TOP_ITEMS_LIMIT):
+    buckets: dict[str, int] = {}
+    for item in queryset.values("year_of_study").annotate(value=Count("id")):
+        label = _normalize_entry_year(item.get("year_of_study"))
+        buckets[label] = buckets.get(label, 0) + int(item["value"] or 0)
+    return _point_group_from_rows(
+        [{"label": label, "value": value} for label, value in buckets.items()],
+        limit=limit,
+    )
+
+
+def _trend_queryset(queryset, field: str, granularity: str):
+    trunc = GRANULARITY_TRUNC[granularity]
+    rows = (
+        queryset.annotate(bucket=trunc(field))
+        .values("bucket")
+        .annotate(value=Count("id"))
+        .order_by("bucket")
+    )
+    return [
+        {
+            "date": item["bucket"].date().isoformat() if item["bucket"] else "",
+            "label": item["bucket"].date().isoformat() if item["bucket"] else UNKNOWN_LABEL,
+            "value": item["value"],
+        }
+        for item in rows
+    ]
+
+
+def _trend_sum_queryset(queryset, field: str, sum_field: str, granularity: str):
+    trunc = GRANULARITY_TRUNC[granularity]
+    rows = (
+        queryset.annotate(bucket=trunc(field))
+        .values("bucket")
+        .annotate(value=Coalesce(Sum(sum_field), 0))
+        .order_by("bucket")
+    )
+    return [
+        {
+            "date": item["bucket"].date().isoformat() if item["bucket"] else "",
+            "label": item["bucket"].date().isoformat() if item["bucket"] else UNKNOWN_LABEL,
+            "value": int(item["value"] or 0),
+        }
+        for item in rows
+    ]
+
+
+def _sum(queryset, field: str) -> int:
+    return int(queryset.aggregate(total=Coalesce(Sum(field), 0))["total"] or 0)
+
+
+def _status_label(value) -> str:
+    try:
+        return PAYMENT_STATUS_LABELS.get(Payment.OrderStatusChoices(value), str(value))
+    except ValueError:
+        return str(value)
+
+
+def _registration_status_label(value: str) -> str:
+    try:
+        return REGISTRATION_STATUS_LABELS.get(Registration.StatusChoices(value), value)
+    except ValueError:
+        return value
+
+
+def _event_learning_hours(events_queryset) -> float:
+    learning_hours = 0.0
+    for event in events_queryset.annotate(
+        attendees=Count(
+            "registrations",
+            filter=Q(registrations__is_deleted=False, registrations__status__in=PARTICIPANT_STATUSES),
+            distinct=True,
+        )
+    ):
+        duration = event.end_time - event.start_time
+        learning_hours += max(duration.total_seconds(), 0) / 3600 * event.attendees
+    return round(learning_hours, 1)
+
+
+def _filters_payload(start: datetime | None, end: datetime | None, *, event_id: int | None = None, include_granularity: bool = False):
+    payload = {
+        "date_from": start.isoformat() if start else None,
+        "date_to": end.isoformat() if end else None,
+    }
+    if event_id is not None:
+        payload["event_id"] = event_id
+    if include_granularity:
+        payload["granularity"] = _auto_granularity(start, end)
+    return payload
+
+
+def _require_staff(user):
+    if not (user and (user.is_staff or user.is_superuser)):
+        raise HttpError(403, "اجازه دسترسی ندارید.")
+
+
+@analytics_router.get("/admin/events/options", response=AnalyticsEventOptionsSchema, auth=jwt_auth)
+def admin_event_options(
+    request,
+    search: str | None = None,
+    limit: int = 20,
+    offset: int = 0,
+):
+    _require_staff(request.auth)
+    safe_limit = max(1, min(limit, 50))
+    safe_offset = max(offset, 0)
+    queryset = Event.objects.filter(is_deleted=False)
+    if search:
+        queryset = queryset.filter(Q(title__icontains=search) | Q(slug__icontains=search))
+    queryset = queryset.order_by("-start_time", "-id")
+    count = queryset.count()
+    results = [
+        {
+            "value": str(event.id),
+            "label": event.title,
+            "description": event.start_time.date().isoformat() if event.start_time else None,
+        }
+        for event in queryset[safe_offset : safe_offset + safe_limit]
+    ]
+    return {"count": count, "results": results}
+
+
+@analytics_router.get("/admin/users", response=UserAnalyticsSchema, auth=jwt_auth)
+def admin_users_analytics(request, date_from: str | None = None, date_to: str | None = None):
+    _require_staff(request.auth)
+    start = _parse_boundary(date_from)
+    end = _parse_boundary(date_to, is_end=True)
+    if start and end and start > end:
+        raise HttpError(400, "Start date must be before end date.")
+    granularity = _auto_granularity(start, end)
+
+    User = get_user_model()
+    users_qs = _apply_range(User.objects.filter(is_deleted=False), "date_joined", start, end)
+    total_users = users_qs.count()
+    verified_users = users_qs.filter(is_mobile_verified=True).count()
+    completed_profiles = users_qs.exclude(first_name="").exclude(last_name="").filter(
+        mobile__isnull=False,
+        major__isnull=False,
+        university__isnull=False,
+    ).count()
+
+    return {
+        "filters": _filters_payload(start, end, include_granularity=True),
+        "summary": {
+            "total_users": total_users,
+            "verified_users": verified_users,
+            "unverified_users": max(total_users - verified_users, 0),
+            "profile_completion_rate": round((completed_profiles / total_users) * 100, 1) if total_users else 0,
+        },
+        "signup_trend": _trend_queryset(users_qs, "date_joined", granularity),
+        "by_major": _point_group_queryset(users_qs, "major__name"),
+        "by_university": _point_group_queryset(users_qs, "university__name"),
+        "by_year": _entry_year_group_queryset(users_qs),
+    }
+
+
+@analytics_router.get("/admin/events", response=EventAnalyticsSchema, auth=jwt_auth)
+def admin_events_analytics(
+    request,
+    date_from: str | None = None,
+    date_to: str | None = None,
+    event_id: int | None = None,
+):
+    _require_staff(request.auth)
+    start = _parse_boundary(date_from)
+    end = _parse_boundary(date_to, is_end=True)
+    if start and end and start > end:
+        raise HttpError(400, "Start date must be before end date.")
+    granularity = _auto_granularity(start, end)
+
+    selected_event = None
+    if event_id is not None:
+        selected_event = get_object_or_404(Event, id=event_id, is_deleted=False)
+
+    events_qs = Event.objects.filter(is_deleted=False)
+    if selected_event:
+        events_qs = events_qs.filter(id=selected_event.id)
+    else:
+        events_qs = _apply_range(events_qs, "start_time", start, end)
+
+    registrations_qs = _apply_range(
+        Registration.objects.filter(is_deleted=False).select_related("user", "event", "user__major", "user__university"),
+        "registered_at",
+        start,
+        end,
+    )
+    if selected_event:
+        registrations_qs = registrations_qs.filter(event_id=selected_event.id)
+
+    participant_qs = registrations_qs.filter(status__in=PARTICIPANT_STATUSES)
+    paid_payments_qs = Payment.objects.filter(is_deleted=False, status=Payment.OrderStatusChoices.PAID, verified_at__isnull=False)
+    paid_payments_qs = _apply_range(paid_payments_qs.select_related("event"), "verified_at", start, end)
+    all_payments_qs = _apply_range(Payment.objects.filter(is_deleted=False), "created_at", start, end)
+    if selected_event:
+        paid_payments_qs = paid_payments_qs.filter(event_id=selected_event.id)
+        all_payments_qs = all_payments_qs.filter(event_id=selected_event.id)
+
+    registration_status = [
+        {"status": item["status"], "label": _registration_status_label(item["status"]), "value": item["value"]}
+        for item in registrations_qs.values("status").annotate(value=Count("id")).order_by("status")
+    ]
+    payment_status = [
+        {"status": str(item["status"]), "label": _status_label(item["status"]), "value": item["value"]}
+        for item in all_payments_qs.values("status").annotate(value=Count("id")).order_by("status")
+    ]
+
+    top_events_qs = Event.objects.filter(is_deleted=False)
+    if selected_event:
+        top_events_qs = top_events_qs.filter(id=selected_event.id)
+    top_events_annotated = list(
+        top_events_qs.annotate(
+            attendees=Count(
+                "registrations",
+                filter=Q(registrations__is_deleted=False, registrations__status__in=PARTICIPANT_STATUSES),
+                distinct=True,
+            ),
+            revenue=Coalesce(
+                Sum(
+                    "payments__amount",
+                    filter=Q(payments__is_deleted=False, payments__status=Payment.OrderStatusChoices.PAID),
+                ),
+                0,
+            ),
+        ).order_by("-attendees", "-revenue", "-start_time")
+    )
+    top_events = []
+    for event in top_events_annotated[:TOP_ITEMS_LIMIT]:
+        fill_rate = round((event.attendees / event.capacity) * 100, 1) if event.capacity else None
+        top_events.append(
+            {
+                "id": event.id,
+                "title": event.title,
+                "slug": event.slug,
+                "attendees": event.attendees,
+                "capacity": event.capacity,
+                "fill_rate": fill_rate,
+                "revenue": int(event.revenue or 0),
+            }
+        )
+
+    total_revenue = _sum(paid_payments_qs, "amount")
+    total_discount = _sum(paid_payments_qs, "discount_amount")
+    total_base = _sum(paid_payments_qs, "base_amount")
+
+    return {
+        "filters": _filters_payload(start, end, event_id=event_id),
+        "summary": {
+            "total_events": events_qs.count(),
+            "total_registrations": registrations_qs.count(),
+            "distinct_participants": participant_qs.values("user_id").distinct().count(),
+            "total_revenue": total_revenue,
+            "total_discount": total_discount,
+            "total_base": total_base,
+            "learning_hours": _event_learning_hours(events_qs),
+        },
+        "registration_status": registration_status,
+        "payment_status": payment_status,
+        "attendee_by_major": _point_group_queryset(participant_qs, "user__major__name"),
+        "attendee_by_university": _point_group_queryset(participant_qs, "user__university__name"),
+        "registration_trend": _trend_queryset(registrations_qs, "registered_at", granularity),
+        "revenue_trend": _trend_sum_queryset(paid_payments_qs, "verified_at", "amount", granularity),
+        "revenue_by_event": _point_group_queryset(paid_payments_qs, "event__title", sum_field="amount"),
+        "top_events": {
+            "top_items": top_events,
+            "other_count": max(len(top_events_annotated) - TOP_ITEMS_LIMIT, 0),
+            "total_count": len(top_events_annotated),
+        },
+    }
+
+
+@analytics_router.get("/admin/blog", response=BlogAnalyticsSchema, auth=jwt_auth)
+def admin_blog_analytics(request, date_from: str | None = None, date_to: str | None = None):
+    _require_staff(request.auth)
+    start = _parse_boundary(date_from)
+    end = _parse_boundary(date_to, is_end=True)
+    if start and end and start > end:
+        raise HttpError(400, "Start date must be before end date.")
+    granularity = _auto_granularity(start, end)
+
+    published_posts_qs = _apply_range(
+        Post.objects.filter(is_deleted=False, status=Post.StatusChoices.PUBLISHED),
+        "published_at",
+        start,
+        end,
+    )
+    visible_comments_qs = _apply_range(
+        Comment.objects.filter(
+            is_deleted=False,
+            is_hidden=False,
+            is_approved=True,
+            post__is_deleted=False,
+            post__status=Post.StatusChoices.PUBLISHED,
+        ),
+        "created_at",
+        start,
+        end,
+    )
+    likes_qs = _apply_range(
+        Like.objects.filter(post__is_deleted=False, post__status=Post.StatusChoices.PUBLISHED),
+        "created_at",
+        start,
+        end,
+    )
+    saves_qs = _apply_range(
+        SavedPost.objects.filter(post__is_deleted=False, post__status=Post.StatusChoices.PUBLISHED),
+        "created_at",
+        start,
+        end,
+    )
+
+    like_filter = Q()
+    save_filter = Q()
+    comment_filter = Q(comments__is_deleted=False, comments__is_hidden=False, comments__is_approved=True)
+    if start:
+        like_filter &= Q(likes__created_at__gte=start)
+        save_filter &= Q(saves__created_at__gte=start)
+        comment_filter &= Q(comments__created_at__gte=start)
+    if end:
+        like_filter &= Q(likes__created_at__lte=end)
+        save_filter &= Q(saves__created_at__lte=end)
+        comment_filter &= Q(comments__created_at__lte=end)
+
+    post_popularity_all = list(
+        Post.objects.filter(is_deleted=False, status=Post.StatusChoices.PUBLISHED)
+        .annotate(
+            likes_total=Count("likes", filter=like_filter, distinct=True),
+            saves_total=Count("saves", filter=save_filter, distinct=True),
+            comments_total=Count("comments", filter=comment_filter, distinct=True),
+        )
+        .filter(Q(likes_total__gt=0) | Q(saves_total__gt=0) | Q(comments_total__gt=0))
+        .order_by("-likes_total", "-saves_total", "-comments_total", "-published_at")
+    )
+    post_popularity = [
+        {
+            "id": post.id,
+            "title": post.title,
+            "slug": post.slug,
+            "likes": post.likes_total,
+            "saves": post.saves_total,
+            "comments": post.comments_total,
+        }
+        for post in post_popularity_all[:TOP_ITEMS_LIMIT]
+    ]
+    post_popularity_items = [
+        {
+            "id": post.id,
+            "title": post.title,
+            "slug": post.slug,
+            "likes": post.likes_total,
+            "saves": post.saves_total,
+            "comments": post.comments_total,
+        }
+        for post in post_popularity_all
+    ]
+    top_posts = [
+        {
+            **post,
+            "score": post["likes"] + post["saves"] + post["comments"],
+        }
+        for post in sorted(post_popularity, key=lambda item: item["likes"] + item["saves"] + item["comments"], reverse=True)
+    ]
+
+    activity_buckets: dict[str, dict[str, int | str]] = {}
+    for key, qs in (("likes", likes_qs), ("saves", saves_qs), ("comments", visible_comments_qs)):
+        for item in (
+            qs.annotate(bucket=GRANULARITY_TRUNC[granularity]("created_at"))
+            .values("bucket")
+            .annotate(value=Count("id"))
+            .order_by("bucket")
+        ):
+            bucket = item["bucket"].date().isoformat() if item["bucket"] else UNKNOWN_LABEL
+            activity_buckets.setdefault(bucket, {"date": bucket, "likes": 0, "saves": 0, "comments": 0})
+            activity_buckets[bucket][key] = item["value"]
+
+    total_likes = likes_qs.count()
+    total_saves = saves_qs.count()
+    total_comments = visible_comments_qs.count()
+
+    return {
+        "filters": _filters_payload(start, end),
+        "summary": {
+            "published_posts": published_posts_qs.count(),
+            "total_likes": total_likes,
+            "total_saves": total_saves,
+            "total_comments": total_comments,
+            "community_engagement": total_likes + total_saves + total_comments,
+        },
+        "activity_trend": list(activity_buckets.values()),
+        "post_popularity": {
+            "items": post_popularity_items,
+            "top_items": post_popularity,
+            "other_count": max(len(post_popularity_all) - TOP_ITEMS_LIMIT, 0),
+            "total_count": len(post_popularity_all),
+        },
+        "top_posts": top_posts,
+        "by_category": _point_group_queryset(published_posts_qs, "category__name"),
+        "by_tag": _point_group_queryset(published_posts_qs.filter(tags__is_deleted=False), "tags__name"),
+    }
+
+
+@analytics_router.get("/admin/dashboard", response=AdminDashboardAnalyticsSchema, auth=jwt_auth)
+def admin_dashboard(
+    request,
+    date_from: str | None = None,
+    date_to: str | None = None,
+    event_id: int | None = None,
+    granularity: Literal["day", "week", "month", "auto"] = "auto",
+):
+    user = request.auth
+    if not (user and (user.is_staff or user.is_superuser)):
+        raise HttpError(403, "اجازه دسترسی ندارید.")
+
+    start = _parse_boundary(date_from)
+    end = _parse_boundary(date_to, is_end=True)
+    if start and end and start > end:
+        raise HttpError(400, "Start date must be before end date.")
+    selected_granularity = _auto_granularity(start, end) if granularity == "auto" else granularity
+
+    if event_id is not None:
+        get_object_or_404(Event, id=event_id, is_deleted=False)
+
+    User = get_user_model()
+    users_qs = _apply_range(User.objects.filter(is_deleted=False), "date_joined", start, end)
+    events_qs = _apply_range(Event.objects.filter(is_deleted=False), "start_time", start, end)
+    registrations_qs = _apply_range(
+        Registration.objects.filter(is_deleted=False).select_related("user", "event", "user__major", "user__university"),
+        "registered_at",
+        start,
+        end,
+    )
+    if event_id is not None:
+        registrations_qs = registrations_qs.filter(event_id=event_id)
+
+    paid_payments_qs = Payment.objects.filter(is_deleted=False, status=Payment.OrderStatusChoices.PAID, verified_at__isnull=False)
+    paid_payments_qs = _apply_range(paid_payments_qs.select_related("event"), "verified_at", start, end)
+    all_payments_qs = _apply_range(Payment.objects.filter(is_deleted=False), "created_at", start, end)
+    if event_id is not None:
+        paid_payments_qs = paid_payments_qs.filter(event_id=event_id)
+        all_payments_qs = all_payments_qs.filter(event_id=event_id)
+
+    published_posts_qs = _apply_range(
+        Post.objects.filter(is_deleted=False, status=Post.StatusChoices.PUBLISHED),
+        "published_at",
+        start,
+        end,
+    )
+    visible_comments_qs = _apply_range(
+        Comment.objects.filter(
+            is_deleted=False,
+            is_hidden=False,
+            is_approved=True,
+            post__is_deleted=False,
+            post__status=Post.StatusChoices.PUBLISHED,
+        ),
+        "created_at",
+        start,
+        end,
+    )
+    likes_qs = _apply_range(
+        Like.objects.filter(post__is_deleted=False, post__status=Post.StatusChoices.PUBLISHED),
+        "created_at",
+        start,
+        end,
+    )
+    saves_qs = _apply_range(
+        SavedPost.objects.filter(post__is_deleted=False, post__status=Post.StatusChoices.PUBLISHED),
+        "created_at",
+        start,
+        end,
+    )
+
+    participant_qs = registrations_qs.filter(status__in=PARTICIPANT_STATUSES)
+    registration_status = [
+        {"status": item["status"], "label": _registration_status_label(item["status"]), "value": item["value"]}
+        for item in registrations_qs.values("status").annotate(value=Count("id")).order_by("status")
+    ]
+    payment_status = [
+        {"status": str(item["status"]), "label": _status_label(item["status"]), "value": item["value"]}
+        for item in all_payments_qs.values("status").annotate(value=Count("id")).order_by("status")
+    ]
+
+    top_events_qs = Event.objects.filter(is_deleted=False)
+    if event_id is not None:
+        top_events_qs = top_events_qs.filter(id=event_id)
+    top_events = []
+    for event in (
+        top_events_qs.annotate(
+            attendees=Count(
+                "registrations",
+                filter=Q(registrations__is_deleted=False, registrations__status__in=PARTICIPANT_STATUSES),
+                distinct=True,
+            ),
+            revenue=Coalesce(
+                Sum(
+                    "payments__amount",
+                    filter=Q(payments__is_deleted=False, payments__status=Payment.OrderStatusChoices.PAID),
+                ),
+                0,
+            ),
+        )
+        .order_by("-attendees", "-revenue", "-start_time")[:10]
+    ):
+        fill_rate = round((event.attendees / event.capacity) * 100, 1) if event.capacity else None
+        top_events.append(
+            {
+                "id": event.id,
+                "title": event.title,
+                "slug": event.slug,
+                "attendees": event.attendees,
+                "capacity": event.capacity,
+                "fill_rate": fill_rate,
+                "revenue": int(event.revenue or 0),
+            }
+        )
+
+    revenue_trend = [
+        {
+            "date": item["bucket"].date().isoformat() if item["bucket"] else "",
+            "label": item["bucket"].date().isoformat() if item["bucket"] else UNKNOWN_LABEL,
+            "value": int(item["value"] or 0),
+        }
+        for item in (
+            paid_payments_qs.annotate(bucket=GRANULARITY_TRUNC[selected_granularity]("verified_at"))
+            .values("bucket")
+            .annotate(value=Coalesce(Sum("amount"), 0))
+            .order_by("bucket")
+        )
+    ]
+
+    revenue_by_event = [
+        {"label": _label(item["event__title"]), "value": int(item["value"] or 0)}
+        for item in (
+            paid_payments_qs.values("event__title")
+            .annotate(value=Coalesce(Sum("amount"), 0))
+            .order_by("-value", "event__title")[:10]
+        )
+    ]
+
+    post_popularity_qs = (
+        Post.objects.filter(is_deleted=False, status=Post.StatusChoices.PUBLISHED)
+        .annotate(
+            likes_total=Count("likes", distinct=True),
+            saves_total=Count("saves", distinct=True),
+            comments_total=Count(
+                "comments",
+                filter=Q(comments__is_deleted=False, comments__is_hidden=False, comments__is_approved=True),
+                distinct=True,
+            ),
+        )
+        .order_by("-likes_total", "-saves_total", "-comments_total")[:30]
+    )
+    post_popularity = [
+        {
+            "id": post.id,
+            "title": post.title,
+            "slug": post.slug,
+            "likes": post.likes_total,
+            "saves": post.saves_total,
+            "comments": post.comments_total,
+        }
+        for post in post_popularity_qs
+    ]
+    top_posts = [
+        {
+            **post,
+            "score": post["likes"] + post["saves"] + post["comments"],
+        }
+        for post in sorted(post_popularity, key=lambda item: item["likes"] + item["saves"] + item["comments"], reverse=True)[:10]
+    ]
+
+    activity_buckets: dict[str, dict[str, int | str]] = {}
+    for key, qs in (("likes", likes_qs), ("saves", saves_qs), ("comments", visible_comments_qs)):
+        for item in (
+            qs.annotate(bucket=GRANULARITY_TRUNC[selected_granularity]("created_at"))
+            .values("bucket")
+            .annotate(value=Count("id"))
+            .order_by("bucket")
+        ):
+            bucket = item["bucket"].date().isoformat() if item["bucket"] else UNKNOWN_LABEL
+            activity_buckets.setdefault(bucket, {"date": bucket, "likes": 0, "saves": 0, "comments": 0})
+            activity_buckets[bucket][key] = item["value"]
+
+    category_engagement = [
+        {"label": _label(item["name"]), "value": item["value"]}
+        for item in (
+            Category.objects.filter(is_deleted=False, posts__status=Post.StatusChoices.PUBLISHED, posts__is_deleted=False)
+            .annotate(value=Count("posts", distinct=True))
+            .order_by("-value", "name")[:10]
+            .values("name", "value")
+        )
+    ]
+    tag_engagement = [
+        {"label": _label(item["name"]), "value": item["value"]}
+        for item in (
+            Tag.objects.filter(is_deleted=False, posts__status=Post.StatusChoices.PUBLISHED, posts__is_deleted=False)
+            .annotate(value=Count("posts", distinct=True))
+            .order_by("-value", "name")[:10]
+            .values("name", "value")
+        )
+    ]
+
+    learning_hours = 0.0
+    for event in Event.objects.filter(is_deleted=False).annotate(
+        attendees=Count(
+            "registrations",
+            filter=Q(registrations__is_deleted=False, registrations__status__in=PARTICIPANT_STATUSES),
+            distinct=True,
+        )
+    ):
+        duration = event.end_time - event.start_time
+        learning_hours += max(duration.total_seconds(), 0) / 3600 * event.attendees
+
+    total_revenue = _sum(paid_payments_qs, "amount")
+    total_discount = _sum(paid_payments_qs, "discount_amount")
+    total_base = _sum(paid_payments_qs, "base_amount")
+    total_likes = likes_qs.count()
+    total_saves = saves_qs.count()
+    total_comments = visible_comments_qs.count()
+    published_posts_count = published_posts_qs.count()
+
+    return {
+        "filters": {
+            "date_from": start.isoformat() if start else None,
+            "date_to": end.isoformat() if end else None,
+            "event_id": event_id,
+            "granularity": selected_granularity,
+        },
+        "summary": {
+            "total_users": users_qs.count(),
+            "verified_users": users_qs.filter(is_mobile_verified=True).count(),
+            "total_events": events_qs.count(),
+            "total_registrations": registrations_qs.count(),
+            "total_revenue": total_revenue,
+            "total_discount": total_discount,
+            "published_posts": published_posts_count,
+            "total_likes": total_likes,
+            "total_saves": total_saves,
+            "total_comments": total_comments,
+        },
+        "users": {
+            "signup_trend": _trend_queryset(users_qs, "date_joined", selected_granularity),
+            "by_major": _point_queryset(users_qs, "major__name"),
+            "by_university": _point_queryset(users_qs, "university__name"),
+            "by_year": _entry_year_group_queryset(users_qs)["top_items"],
+        },
+        "events": {
+            "registration_status": registration_status,
+            "by_major": _point_queryset(participant_qs, "user__major__name"),
+            "by_university": _point_queryset(participant_qs, "user__university__name"),
+            "top_events": top_events,
+            "registration_trend": _trend_queryset(registrations_qs, "registered_at", selected_granularity),
+        },
+        "revenue": {
+            "trend": revenue_trend,
+            "by_event": revenue_by_event,
+            "payment_status": payment_status,
+            "total_paid": total_revenue,
+            "total_discount": total_discount,
+            "total_base": total_base,
+        },
+        "blog": {
+            "totals": {
+                "posts": published_posts_count,
+                "likes": total_likes,
+                "saves": total_saves,
+                "comments": total_comments,
+            },
+            "post_popularity": post_popularity,
+            "top_posts": top_posts,
+            "activity_trend": list(activity_buckets.values()),
+            "by_category": category_engagement,
+            "by_tag": tag_engagement,
+        },
+        "achievements": {
+            "distinct_participants": participant_qs.values("user_id").distinct().count(),
+            "learning_hours": round(learning_hours, 1),
+            "published_content": published_posts_count,
+            "community_engagement": total_likes + total_saves + total_comments,
+        },
+    }

apps/blog/management/commands/seed_blog_categories.py

@@ -0,0 +1,125 @@
+from __future__ import annotations
+
+import sys
+
+from django.core.management.base import BaseCommand
+
+from apps.blog.models import Category
+
+
+CATEGORIES = [
+    {
+        "name": "اخبار و اطلاعیه‌ها",
+        "description": "خبرها، اطلاعیه‌ها و گزارش‌های مرتبط با انجمن، دانشکده و جامعه دانشجویی.",
+        "children": [
+            ("اخبار انجمن", "خبرها و گزارش‌های رسمی انجمن علمی مهندسی کامپیوتر."),
+            ("اطلاعیه‌های آموزشی", "اطلاعیه‌های مهم آموزشی، انتخاب واحد، امتحانات و امور دانشجویی."),
+            ("رویدادها و کارگاه‌ها", "معرفی، گزارش و پیگیری رویدادها، نشست‌ها و کارگاه‌ها."),
+        ],
+    },
+    {
+        "name": "آموزش و مسیر یادگیری",
+        "description": "مطالب آموزشی و مسیرهای یادگیری برای دانشجویان علوم و مهندسی کامپیوتر.",
+        "children": [
+            ("راهنمای شروع", "مطالب مقدماتی برای شروع برنامه‌نویسی، دانشگاه و مهارت‌آموزی."),
+            ("آموزش‌های فنی", "آموزش‌های عملی، گام‌به‌گام و مسئله‌محور در حوزه‌های فنی."),
+            ("منابع یادگیری", "معرفی کتاب، دوره، مستندات، مسیر مطالعه و منابع مفید."),
+        ],
+    },
+    {
+        "name": "فناوری و مهندسی نرم‌افزار",
+        "description": "مقاله‌های فنی درباره توسعه نرم‌افزار، ابزارها، معماری و فناوری‌های روز.",
+        "children": [
+            ("برنامه‌نویسی", "زبان‌ها، الگوها، نکته‌های کدنویسی و تجربه‌های عملی توسعه."),
+            ("وب و اپلیکیشن", "فرانت‌اند، بک‌اند، موبایل، API و تجربه ساخت محصول."),
+            ("دواپس و ابزارها", "لینوکس، گیت، CI/CD، استقرار، کانتینر و ابزارهای توسعه."),
+        ],
+    },
+    {
+        "name": "هوش مصنوعی و داده",
+        "description": "مطالب مرتبط با هوش مصنوعی، یادگیری ماشین، داده و کاربردهای آن‌ها.",
+        "children": [
+            ("یادگیری ماشین", "مفاهیم، تمرین‌ها و تجربه‌های یادگیری ماشین و مدل‌سازی."),
+            ("علم داده", "تحلیل داده، مصورسازی، آمار کاربردی و پروژه‌های داده‌محور."),
+            ("هوش مصنوعی کاربردی", "ابزارها، کاربردها، ایده‌ها و تجربه‌های عملی با AI."),
+        ],
+    },
+    {
+        "name": "دانشگاه و پژوهش",
+        "description": "محتوای علمی، پژوهشی و دانشگاهی برای دانشجویان و اعضای انجمن.",
+        "children": [
+            ("پژوهش دانشجویی", "تجربه‌ها، معرفی مقاله، ایده پژوهشی و همکاری‌های علمی."),
+            ("درس و دانشگاه", "راهنمای درس‌ها، پروژه‌های درسی، امتحان و تجربه دانشگاهی."),
+            ("مسابقات علمی", "برنامه‌نویسی رقابتی، مسابقات، چالش‌ها و آمادگی تیمی."),
+        ],
+    },
+    {
+        "name": "پروژه‌ها و تجربه‌ها",
+        "description": "تجربه‌های واقعی دانشجویان از پروژه، کار تیمی، کارآموزی و مسیر حرفه‌ای.",
+        "children": [
+            ("پروژه‌های دانشجویی", "معرفی، کالبدشکافی و گزارش پروژه‌های دانشجویی و تیمی."),
+            ("کارآموزی و بازار کار", "رزومه، مصاحبه، کارآموزی، مسیر شغلی و تجربه ورود به کار."),
+            ("تجربه‌های انجمنی", "روایت‌ها و درس‌آموخته‌های فعالیت در انجمن و تیم‌های دانشجویی."),
+        ],
+    },
+]
+
+
+def console_safe(value: str) -> str:
+    encoding = sys.stdout.encoding or "utf-8"
+    return value.encode(encoding, errors="backslashreplace").decode(encoding)
+
+
+class Command(BaseCommand):
+    help = "Create or update production blog categories for the CS association blog."
+
+    def add_arguments(self, parser):
+        parser.add_argument("--dry-run", action="store_true", help="Print planned categories without writing changes.")
+
+    def handle(self, *args, **options):
+        dry_run = options["dry_run"]
+        root_count = 0
+        child_count = 0
+
+        for root_spec in CATEGORIES:
+            if dry_run:
+                self.stdout.write(console_safe(f"[root] {root_spec['name']}"))
+                for child_name, _ in root_spec["children"]:
+                    self.stdout.write(console_safe(f"  [child] {child_name}"))
+                continue
+
+            root = self._upsert_category(
+                name=root_spec["name"],
+                description=root_spec["description"],
+                parent=None,
+            )
+            root_count += 1
+
+            for child_name, child_description in root_spec["children"]:
+                self._upsert_category(
+                    name=child_name,
+                    description=child_description,
+                    parent=root,
+                )
+                child_count += 1
+
+        if dry_run:
+            self.stdout.write(self.style.WARNING("Dry run only. No categories were changed."))
+            return
+
+        self.stdout.write(self.style.SUCCESS(f"Blog categories synchronized: {root_count} roots, {child_count} children."))
+
+    def _upsert_category(self, *, name: str, description: str, parent: Category | None) -> Category:
+        if parent and parent.parent_id:
+            raise ValueError(f"Invalid category tree: parent '{parent.name}' is not a root category.")
+
+        category, _ = Category.all_objects.update_or_create(
+            name=name,
+            defaults={
+                "description": description,
+                "parent": parent,
+                "is_deleted": False,
+                "deleted_at": None,
+            },
+        )
+        return category

apps/blog/management/commands/seed_blog_tags.py

@@ -0,0 +1,111 @@
+from __future__ import annotations
+
+import sys
+
+from django.core.management.base import BaseCommand
+
+from apps.blog.models import Tag
+
+
+TAGS = [
+    "انجمن علمی",
+    "دانشکده",
+    "اطلاعیه",
+    "رویداد",
+    "کارگاه",
+    "گزارش رویداد",
+    "برنامه‌نویسی",
+    "پایتون",
+    "جاوااسکریپت",
+    "تایپ‌اسکریپت",
+    "جاوا",
+    "سی‌پلاس‌پلاس",
+    "گولنگ",
+    "فرانت‌اند",
+    "بک‌اند",
+    "React",
+    "Next.js",
+    "Django",
+    "REST API",
+    "پایگاه داده",
+    "PostgreSQL",
+    "Redis",
+    "گیت",
+    "لینوکس",
+    "Docker",
+    "DevOps",
+    "استقرار",
+    "امنیت",
+    "شبکه",
+    "سیستم‌عامل",
+    "الگوریتم",
+    "ساختمان داده",
+    "برنامه‌نویسی رقابتی",
+    "حل مسئله",
+    "هوش مصنوعی",
+    "یادگیری ماشین",
+    "یادگیری عمیق",
+    "علم داده",
+    "تحلیل داده",
+    "داده‌کاوی",
+    "پردازش زبان طبیعی",
+    "بینایی ماشین",
+    "پژوهش",
+    "مقاله‌خوانی",
+    "پروژه دانشجویی",
+    "پروژه درسی",
+    "تیم‌سازی",
+    "مدیریت پروژه",
+    "طراحی نرم‌افزار",
+    "معماری نرم‌افزار",
+    "تست نرم‌افزار",
+    "تجربه کاربری",
+    "طراحی رابط کاربری",
+    "اپن‌سورس",
+    "کارآموزی",
+    "رزومه",
+    "مصاحبه",
+    "مسیر شغلی",
+    "منابع یادگیری",
+    "کتاب",
+    "دوره آموزشی",
+    "تجربه دانشجویی",
+    "انتخاب واحد",
+    "امتحانات",
+    "آموزش",
+    "راهنمای شروع",
+]
+
+
+def console_safe(value: str) -> str:
+    encoding = sys.stdout.encoding or "utf-8"
+    return value.encode(encoding, errors="backslashreplace").decode(encoding)
+
+
+class Command(BaseCommand):
+    help = "Create or update production blog tags for the CS association blog."
+
+    def add_arguments(self, parser):
+        parser.add_argument("--dry-run", action="store_true", help="Print planned tags without writing changes.")
+
+    def handle(self, *args, **options):
+        dry_run = options["dry_run"]
+
+        if dry_run:
+            for name in TAGS:
+                self.stdout.write(console_safe(f"[tag] {name}"))
+            self.stdout.write(self.style.WARNING("Dry run only. No tags were changed."))
+            return
+
+        count = 0
+        for name in TAGS:
+            Tag.all_objects.update_or_create(
+                name=name,
+                defaults={
+                    "is_deleted": False,
+                    "deleted_at": None,
+                },
+            )
+            count += 1
+
+        self.stdout.write(self.style.SUCCESS(f"Blog tags synchronized: {count} tags."))

apps/events/api/schemas.py

@@ -138,6 +138,7 @@ class EventListSchema(Schema):
 class EventCreateSchema(Schema):
     """Payload for creating events via the API."""
     title: str
+    slug: Optional[str] = None
     description: str
     event_type: str
     address: Optional[str] = None
@@ -150,11 +151,13 @@ class EventCreateSchema(Schema):
     capacity: Optional[int] = None
     price: Optional[float] = None
     status: str = "draft"
+    registration_success_markdown: Optional[str] = None
     gallery_image_ids: Optional[List[int]] = []
 
 class EventUpdateSchema(Schema):
     """Payload for updating events via the API."""
     title: Optional[str] = None
+    slug: Optional[str] = None
     description: Optional[str] = None
     event_type: Optional[str] = None
     address: Optional[str] = None
@@ -167,6 +170,7 @@ class EventUpdateSchema(Schema):
     capacity: Optional[int] = None
     price: Optional[float] = None
     status: Optional[str] = None
+    registration_success_markdown: Optional[str] = None
     gallery_image_ids: Optional[List[int]] = None
 
 class RegistrationSchema(ModelSchema):
@@ -199,12 +203,56 @@ class AdminUserSchema(Schema):
     first_name: str
     last_name: str
     email: str
+    mobile: Optional[str] = None
+    profile_picture: Optional[str] = None
+    profile_picture_thumbnail_url: Optional[str] = None
+    profile_picture_preview_url: Optional[str] = None
+    university: Optional[str] = None
+    major: Optional[str] = None
+    student_id: Optional[str] = None
+    year_of_study: Optional[int] = None
+
+    @staticmethod
+    def resolve_profile_picture(obj, context):
+        image = getattr(obj, "profile_picture", None)
+        if not getattr(image, "name", None):
+            return None
+        request = context["request"]
+        return request.build_absolute_uri(image.url) if hasattr(image, "url") else None
+
+    @staticmethod
+    def resolve_profile_picture_thumbnail_url(obj, context):
+        image = getattr(obj, "profile_picture", None)
+        if not getattr(image, "name", None):
+            return None
+        request = context["request"]
+        url = derivative_url(image, THUMBNAIL_VARIANT)
+        return request.build_absolute_uri(url) if url else None
+
+    @staticmethod
+    def resolve_profile_picture_preview_url(obj, context):
+        image = getattr(obj, "profile_picture", None)
+        if not getattr(image, "name", None):
+            return None
+        request = context["request"]
+        url = derivative_url(image, PREVIEW_VARIANT)
+        return request.build_absolute_uri(url) if url else None
+
+    @staticmethod
+    def resolve_university(obj):
+        return obj.get_university_display()
+
+    @staticmethod
+    def resolve_major(obj):
+        return obj.get_major_display()
 
 
 class PaymentAdminSchema(Schema):
     id: int
     authority: Optional[str]
     ref_id: Optional[str]
+    card_pan: Optional[str]
+    card_hash: Optional[str]
     status: int
     status_label: str
     base_amount: int
@@ -241,7 +289,7 @@ class EventAdminDetailSchema(EventSchema):
 
     @staticmethod
     def resolve_registrations(obj):
-        return obj.registrations.select_related("user").prefetch_related(
+        return obj.registrations.select_related("user", "user__university", "user__major").prefetch_related(
             "payments__discount_code"
         ).order_by("-registered_at")
 

apps/events/api/views.py

@@ -1,18 +1,20 @@
 from django.conf import settings
+from django.core.files.base import ContentFile
 from django.shortcuts import get_object_or_404
 from django.db.models import Q, Case, When, IntegerField
 from django.utils.text import slugify
 from django.utils import timezone
 
-from ninja import Router, Query
+from ninja import File, Router, Query, UploadedFile
 from ninja.errors import HttpError
 from typing import List, Optional
-from uuid import UUID
+from uuid import UUID, uuid4
 
 from apps.events.api.schemas import (
     EventAdminDetailSchema,
     EventBriefSchema,
     EventCreateSchema,
+    EventGallerySchema,
     EventListSchema,
     EventSchema,
     EventUpdateSchema,
@@ -26,6 +28,8 @@ from apps.events.api.schemas import (
 )
 from core.authentication import jwt_auth
 from apps.events.models import Event, Registration
+from apps.gallery.models import Gallery
+from apps.gallery.tasks import process_uploaded_image
 from apps.notifications.services import notify_user
 from apps.payments.models import DiscountCode
 from apps.users.tasks import send_critical_sms
@@ -34,6 +38,28 @@ from core.api.schemas import ErrorSchema, MessageSchema
 events_router = Router()
 
 
+def _is_staff_user(user) -> bool:
+    return bool(user and (user.is_staff or user.is_superuser))
+
+
+def _staff_forbidden():
+    return 403, {"error": "اجازه دسترسی ندارید."}
+
+
+def _save_uploaded_image(instance, field_name: str, file: UploadedFile, folder: str):
+    if not file.content_type or not file.content_type.startswith("image/"):
+        return False, {"error": "فایل باید تصویر باشد."}
+    if file.size > 10 * 1024 * 1024:
+        return False, {"error": "حجم فایل باید کمتر از ۱۰ مگابایت باشد."}
+    extension = file.name.rsplit(".", 1)[-1] if "." in file.name else "jpg"
+    getattr(instance, field_name).save(
+        f"{folder}/{uuid4().hex}.{extension}",
+        ContentFile(file.read()),
+        save=True,
+    )
+    return True, instance
+
+
 def _frontend_event_url(event: Event) -> str:
     root = getattr(settings, "FRONTEND_ROOT", "/") or "/"
     if not root.endswith("/"):
@@ -130,20 +156,32 @@ def get_event_by_slug(request, slug: str):
     )
     return event
 
-@events_router.post("/", response=EventSchema)
+@events_router.post("/", response={201: EventSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
 def create_event(request, payload: EventCreateSchema):
     """Create a new event"""
-    gallery_image_ids = payload.dict().pop('gallery_image_ids', [])
+    if not _is_staff_user(request.auth):
-    event = Event.objects.create(**payload.dict(exclude={'gallery_image_ids'}))
+        return _staff_forbidden()
+    data = payload.dict(exclude={'gallery_image_ids'})
+    gallery_image_ids = payload.gallery_image_ids or []
+    if data.get("slug"):
+        data["slug"] = slugify(data["slug"])
+    event = Event(**data)
+    try:
+        event.full_clean()
+        event.save()
+    except Exception as exc:
+        return 400, {"error": str(exc)}
 
     if gallery_image_ids:
         event.gallery_images.set(gallery_image_ids)
 
-    return event
+    return 201, event
 
-@events_router.put("/{int:event_id}", response=EventSchema)
+@events_router.put("/{int:event_id}", response={200: EventSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
 def update_event(request, event_id: int, payload: EventUpdateSchema):
     """Update an existing event"""
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
     event = get_object_or_404(Event, id=event_id, is_deleted=False)
     previous_state = {
         "status": event.status,
@@ -158,12 +196,18 @@ def update_event(request, event_id: int, payload: EventUpdateSchema):
     gallery_image_ids = update_data.pop('gallery_image_ids', None)
 
     for attr, value in update_data.items():
+        if attr == "slug" and value:
+            value = slugify(value)
         setattr(event, attr, value)
 
-    if 'title' in update_data:
+    if 'title' in update_data and not update_data.get("slug"):
         event.slug = slugify(event.title)
 
-    event.save()
+    try:
+        event.full_clean()
+        event.save()
+    except Exception as exc:
+        return 400, {"error": str(exc)}
 
     if gallery_image_ids is not None:
         event.gallery_images.set(gallery_image_ids)
@@ -196,14 +240,94 @@ def update_event(request, event_id: int, payload: EventUpdateSchema):
             sms_kind="event_reschedule",
         )
 
-    return event
+    return 200, event
 
-@events_router.delete("/{int:event_id}", response=MessageSchema)
+@events_router.delete("/{int:event_id}", response={200: MessageSchema, 403: ErrorSchema}, auth=jwt_auth)
 def delete_event(request, event_id: int):
     """Soft delete an event"""
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
     event = get_object_or_404(Event, id=event_id, is_deleted=False)
     event.delete()
-    return {"message": "Event deleted successfully"}
+    return 200, {"message": "Event deleted successfully"}
+
+
+@events_router.post("/{int:event_id}/featured-image", response={200: EventSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def upload_event_featured_image(request, event_id: int, file: UploadedFile = File(...)):
+    """Upload or replace the poster/featured image for an event."""
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
+    event = get_object_or_404(Event, id=event_id, is_deleted=False)
+    ok, result = _save_uploaded_image(event, "featured_image", file, "events/featured")
+    if not ok:
+        return 400, result
+    return 200, event
+
+
+@events_router.delete("/{int:event_id}/featured-image", response={200: EventSchema, 403: ErrorSchema}, auth=jwt_auth)
+def delete_event_featured_image(request, event_id: int):
+    """Remove the poster/featured image for an event."""
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
+    event = get_object_or_404(Event, id=event_id, is_deleted=False)
+    if event.featured_image:
+        event.featured_image.delete(save=False)
+        event.featured_image = None
+        event.save(update_fields=["featured_image", "updated_at"])
+    return 200, event
+
+
+@events_router.get("/{int:event_id}/gallery", response={200: List[EventGallerySchema], 403: ErrorSchema}, auth=jwt_auth)
+def list_event_gallery(request, event_id: int):
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
+    event = get_object_or_404(Event, id=event_id, is_deleted=False)
+    return 200, event.gallery_images.filter(is_deleted=False).select_related("uploaded_by")
+
+
+@events_router.post("/{int:event_id}/gallery", response={201: EventGallerySchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def upload_event_gallery_image(
+    request,
+    event_id: int,
+    file: UploadedFile = File(...),
+    title: str | None = None,
+    alt_text: str | None = None,
+):
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
+    event = get_object_or_404(Event, id=event_id, is_deleted=False)
+    if not file.content_type or not file.content_type.startswith("image/"):
+        return 400, {"error": "فایل باید تصویر باشد."}
+    if file.size > 10 * 1024 * 1024:
+        return 400, {"error": "حجم فایل باید کمتر از ۱۰ مگابایت باشد."}
+    try:
+        gallery_item = Gallery.objects.create(
+            title=title or file.name,
+            description="",
+            uploaded_by=request.auth,
+            alt_text=alt_text or title or file.name,
+            is_public=True,
+        )
+        gallery_item._defer_image_processing = True
+        extension = file.name.rsplit(".", 1)[-1] if "." in file.name else "jpg"
+        gallery_item.image.save(f"gallery/{uuid4().hex}.{extension}", ContentFile(file.read()))
+        event.gallery_images.add(gallery_item)
+        process_uploaded_image.delay(gallery_item.id)
+    except Exception as exc:
+        return 400, {"error": str(exc)}
+    return 201, gallery_item
+
+
+@events_router.delete("/{int:event_id}/gallery/{int:image_id}", response={200: MessageSchema, 403: ErrorSchema}, auth=jwt_auth)
+def delete_event_gallery_image(request, event_id: int, image_id: int):
+    if not _is_staff_user(request.auth):
+        return _staff_forbidden()
+    event = get_object_or_404(Event, id=event_id, is_deleted=False)
+    image = get_object_or_404(Gallery, id=image_id, is_deleted=False)
+    event.gallery_images.remove(image)
+    if not image.event_galleries.exclude(id=event.id).exists():
+        image.delete()
+    return 200, {"message": "Gallery image removed"}
 
 # Registration endpoints
 @events_router.get("/{int:event_id}/registrations", response=List[RegistrationSchema])
@@ -235,7 +359,7 @@ def list_event_registrations_admin(
     event = get_object_or_404(Event, id=event_id, is_deleted=False)
     qs = (
         event.registrations.filter(is_deleted=False)
-        .select_related("user")
+        .select_related("user", "user__university", "user__major")
         .prefetch_related("payments__discount_code")
         .order_by("-registered_at")
     )
@@ -259,6 +383,7 @@ def list_event_registrations_admin(
     if search:
         qs = qs.filter(
             Q(user__username__icontains=search)
+            | Q(user__mobile__icontains=search)
             | Q(user__email__icontains=search)
             | Q(user__first_name__icontains=search)
             | Q(user__last_name__icontains=search)

apps/events/tests/integration/test_events.py

@@ -37,6 +37,7 @@ class EventsAPIIntegrationTests(TestCase):
         cls.user = User.objects.create_user(
             username="event_user",
             email="event.user@example.com",
+            mobile="09198000001",
             password=cls.password,
         )
         cls.user.is_email_verified = True
@@ -45,6 +46,7 @@ class EventsAPIIntegrationTests(TestCase):
         cls.staff = User.objects.create_user(
             username="event_staff",
             email="event.staff@example.com",
+            mobile="09198000002",
             password=cls.password,
             is_staff=True,
         )
@@ -151,19 +153,21 @@ class EventsAPIIntegrationTests(TestCase):
             "/api/events/",
             data=json.dumps(payload),
             content_type="application/json",
+            **self._auth_headers(self.staff_token),
         )
-        self.assertEqual(created.status_code, 200)
+        self.assertEqual(created.status_code, 201)
         event_id = created.json()["id"]
 
         updated = self.client.put(
             f"/api/events/{event_id}",
             data=json.dumps({"title": "Updated Event"}),
             content_type="application/json",
+            **self._auth_headers(self.staff_token),
         )
         self.assertEqual(updated.status_code, 200)
         self.assertEqual(updated.json()["title"], "Updated Event")
 
-        deleted = self.client.delete(f"/api/events/{event_id}")
+        deleted = self.client.delete(f"/api/events/{event_id}", **self._auth_headers(self.staff_token))
         self.assertEqual(deleted.status_code, 200)
 
     def test_admin_detail_and_registration_list_requires_staff(self):
@@ -230,9 +234,10 @@ class EventsAPIIntegrationTests(TestCase):
             "/api/events/",
             data=json.dumps(payload),
             content_type="application/json",
+            **self._auth_headers(self.staff_token),
         )
         body = response.json()
-        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.status_code, 201)
         self.assertTrue(body["gallery_images"])
 
         updated = self.client.put(
@@ -244,6 +249,7 @@ class EventsAPIIntegrationTests(TestCase):
                 }
             ),
             content_type="application/json",
+            **self._auth_headers(self.staff_token),
         )
         self.assertEqual(updated.status_code, 200)
         self.assertEqual(updated.json()["slug"], "gallery-event-updated")
@@ -370,7 +376,8 @@ class EventsAPIIntegrationTests(TestCase):
         self.assertEqual(response.status_code, 400)
 
     def _create_event_user(self, username, email):
-        user = User.objects.create_user(username=username, email=email, password=self.password)
+        suffix = str(abs(hash(username)) % 1_000_000).zfill(6)
+        user = User.objects.create_user(username=username, email=email, mobile=f"09190{suffix}", password=self.password)
         user.is_email_verified = True
         user.save(update_fields=["is_email_verified"])
         user.major = self.user.major
@@ -468,6 +475,7 @@ class EventSchemasIntegrationTests(TestCase):
         self.user = User.objects.create_user(
             username="schema_user",
             email="schema.user@example.com",
+            mobile="09198000003",
             password=self.password,
         )
         self.user.is_email_verified = True

apps/payments/api/schemas.py

@@ -1,4 +1,42 @@
 from ninja import Schema
+from datetime import datetime
+
+
+class DiscountCodeSchema(Schema):
+    id: int
+    code: str
+    type: str
+    value: int
+    max_discount: int | None = None
+    is_active: bool
+    starts_at: datetime | None = None
+    ends_at: datetime | None = None
+    usage_limit_total: int | None = None
+    usage_limit_per_user: int | None = None
+    min_amount: int | None = None
+    applicable_event_ids: list[int]
+    usage_count: int = 0
+    created_at: datetime
+    updated_at: datetime
+
+
+class PagedDiscountCodeSchema(Schema):
+    count: int
+    results: list[DiscountCodeSchema]
+
+
+class DiscountCodeWriteSchema(Schema):
+    code: str
+    type: str = "percent"
+    value: int
+    max_discount: int | None = None
+    is_active: bool = True
+    starts_at: datetime | None = None
+    ends_at: datetime | None = None
+    usage_limit_total: int | None = None
+    usage_limit_per_user: int | None = None
+    min_amount: int | None = None
+    applicable_event_ids: list[int] = []
 
 
 class CreatePaymentIn(Schema):

apps/payments/api/views.py

@@ -1,8 +1,9 @@
 from django.conf import settings
 from django.shortcuts import redirect, get_object_or_404
 from django.utils import timezone
+from django.db.models import Count, Q
 
-from ninja import Router
+from ninja import Query, Router
 from ninja.errors import HttpError
 import requests
 
@@ -11,11 +12,140 @@ from apps.events.models import Event, Registration
 from apps.notifications.services import notify_user
 from apps.users.tasks import send_critical_sms
 from core.authentication import jwt_auth
-from apps.payments.api.schemas import CouponVerifyIn, CouponVerifyOut, CreatePaymentIn, CreatePaymentOut, PaymentDetailOut
+from core.api.schemas import ErrorSchema, MessageSchema
+from apps.payments.api.schemas import (
+    CouponVerifyIn,
+    CouponVerifyOut,
+    CreatePaymentIn,
+    CreatePaymentOut,
+    DiscountCodeSchema,
+    DiscountCodeWriteSchema,
+    PagedDiscountCodeSchema,
+    PaymentDetailOut,
+)
 
 payments_router = Router(tags=["Payments"])
 
 
+def _staff_required(user):
+    return bool(user and (user.is_staff or user.is_superuser))
+
+
+def _discount_payload(code: DiscountCode):
+    return {
+        "id": code.id,
+        "code": code.code,
+        "type": code.type,
+        "value": code.value,
+        "max_discount": code.max_discount,
+        "is_active": code.is_active,
+        "starts_at": code.starts_at,
+        "ends_at": code.ends_at,
+        "usage_limit_total": code.usage_limit_total,
+        "usage_limit_per_user": code.usage_limit_per_user,
+        "min_amount": code.min_amount,
+        "applicable_event_ids": list(code.applicable_events.values_list("id", flat=True)),
+        "usage_count": getattr(code, "usage_count", None) or code.payments.filter(
+            status__in=[Payment.OrderStatusChoices.PAID, Payment.OrderStatusChoices.PENDING]
+        ).count(),
+        "created_at": code.created_at,
+        "updated_at": code.updated_at,
+    }
+
+
+def _apply_discount_payload(instance: DiscountCode, payload: DiscountCodeWriteSchema):
+    data = payload.dict()
+    event_ids = data.pop("applicable_event_ids", [])
+    for field, value in data.items():
+        setattr(instance, field, value)
+    instance.code = instance.code.strip().upper()
+    instance.full_clean()
+    instance.save()
+    instance.applicable_events.set(Event.objects.filter(id__in=event_ids, is_deleted=False))
+    return instance
+
+
+@payments_router.get("/admin/discount-codes", response={200: PagedDiscountCodeSchema, 403: ErrorSchema}, auth=jwt_auth)
+def admin_list_discount_codes(
+    request,
+    search: str | None = Query(None),
+    is_active: bool | None = Query(None),
+    type: str | None = Query(None),
+    limit: int = Query(20, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+):
+    if not _staff_required(request.auth):
+        return 403, {"error": "Permission denied"}
+    queryset = DiscountCode.objects.annotate(
+        usage_count=Count(
+            "payments",
+            filter=Q(
+                payments__status__in=[
+                    Payment.OrderStatusChoices.PAID,
+                    Payment.OrderStatusChoices.PENDING,
+                ]
+            ),
+        )
+    ).prefetch_related("applicable_events").order_by("-created_at")
+    if search:
+        queryset = queryset.filter(code__icontains=search)
+    if is_active is not None:
+        queryset = queryset.filter(is_active=is_active)
+    if type:
+        queryset = queryset.filter(type=type)
+    count = queryset.count()
+    return 200, {"count": count, "results": [_discount_payload(item) for item in queryset[offset : offset + limit]]}
+
+
+@payments_router.post("/admin/discount-codes", response={201: DiscountCodeSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_create_discount_code(request, payload: DiscountCodeWriteSchema):
+    if not _staff_required(request.auth):
+        return 403, {"error": "Permission denied"}
+    if DiscountCode.all_objects.filter(code=payload.code.strip().upper()).exists():
+        return 400, {"error": "Discount code already exists"}
+    try:
+        code = _apply_discount_payload(DiscountCode(), payload)
+    except Exception as exc:
+        return 400, {"error": str(exc)}
+    return 201, _discount_payload(code)
+
+
+@payments_router.put("/admin/discount-codes/{int:code_id}", response={200: DiscountCodeSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_update_discount_code(request, code_id: int, payload: DiscountCodeWriteSchema):
+    if not _staff_required(request.auth):
+        return 403, {"error": "Permission denied"}
+    code = get_object_or_404(DiscountCode, id=code_id, is_deleted=False)
+    normalized = payload.code.strip().upper()
+    if DiscountCode.all_objects.filter(code=normalized).exclude(id=code_id).exists():
+        return 400, {"error": "Discount code already exists"}
+    try:
+        code = _apply_discount_payload(code, payload)
+    except Exception as exc:
+        return 400, {"error": str(exc)}
+    return 200, _discount_payload(code)
+
+
+@payments_router.delete("/admin/discount-codes/{int:code_id}", response={200: MessageSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_delete_discount_code(request, code_id: int):
+    if not request.auth.is_superuser:
+        return 403, {"error": "Only superusers can delete discount codes"}
+    code = get_object_or_404(DiscountCode, id=code_id, is_deleted=False)
+    code.delete()
+    return 200, {"message": "Discount code deleted"}
+
+
+@payments_router.post("/admin/discount-codes/{int:code_id}/restore", response={200: MessageSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_restore_discount_code(request, code_id: int):
+    if not request.auth.is_superuser:
+        return 403, {"error": "Only superusers can restore discount codes"}
+    try:
+        code = DiscountCode.deleted_objects.get(id=code_id)
+    except DiscountCode.DoesNotExist:
+        return 400, {"error": "Discount code not found"}
+    code.restore()
+    return 200, {"message": "Discount code restored"}
+
+
 def _event_action_url(event: Event) -> str:
     root = getattr(settings, "FRONTEND_ROOT", "/") or "/"
     if not root.endswith("/"):

apps/users/api/meta.py

@@ -1,15 +1,209 @@
-from ninja import Router
+from django.db.models import Q
+from ninja import Query, Router, Schema
 
 from apps.users.models import Major, University
+from core.api.schemas import ErrorSchema, MessageSchema
+from core.authentication import jwt_auth
 
 meta_router = Router(tags=['meta'])
 
-@meta_router.get("/majors")
-def list_majors(request):
-    majors = Major.objects.filter(is_deleted=False, is_active=True).order_by("name")
-    return [{"id": m.id, "code": m.code, "label": m.name} for m in majors]
 
-@meta_router.get("/universities")
+class MetaOptionSchema(Schema):
-def list_universities(request):
+    id: int
-    universities = University.objects.filter(is_deleted=False, is_active=True).order_by("name")
+    code: str
-    return [{"id": u.id, "code": u.code, "label": u.name} for u in universities]
+    label: str
+    is_active: bool = True
+    user_count: int = 0
+
+
+class PagedMetaOptionSchema(Schema):
+    count: int
+    results: list[MetaOptionSchema]
+
+
+class MetaOptionWriteSchema(Schema):
+    code: str
+    name: str
+    is_active: bool = True
+
+
+def _is_staff(user):
+    return bool(user and (user.is_staff or user.is_superuser))
+
+
+def _option_payload(obj, user_count=0):
+    return {
+        "id": obj.id,
+        "code": obj.code,
+        "label": obj.name,
+        "is_active": obj.is_active,
+        "user_count": user_count,
+    }
+
+
+def _list_options(model, search, limit, offset, active_only=True):
+    queryset = model.objects.filter(is_deleted=False).order_by("name")
+    if active_only:
+        queryset = queryset.filter(is_active=True)
+    if search:
+        queryset = queryset.filter(Q(code__icontains=search) | Q(name__icontains=search))
+    count = queryset.count()
+    return count, list(queryset[offset : offset + limit])
+
+
+@meta_router.get("/majors", response=PagedMetaOptionSchema)
+def list_majors(
+    request,
+    search: str | None = Query(None),
+    limit: int = Query(20, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+):
+    count, majors = _list_options(Major, search, limit, offset)
+    return {"count": count, "results": [_option_payload(m) for m in majors]}
+
+
+@meta_router.get("/universities", response=PagedMetaOptionSchema)
+def list_universities(
+    request,
+    search: str | None = Query(None),
+    limit: int = Query(20, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+):
+    count, universities = _list_options(University, search, limit, offset)
+    return {"count": count, "results": [_option_payload(u) for u in universities]}
+
+
+@meta_router.get("/admin/majors", response={200: PagedMetaOptionSchema, 403: ErrorSchema}, auth=jwt_auth)
+def admin_list_majors(
+    request,
+    search: str | None = Query(None),
+    limit: int = Query(20, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+):
+    if not _is_staff(request.auth):
+        return 403, {"error": "Permission denied"}
+    count, majors = _list_options(Major, search, limit, offset, active_only=False)
+    return 200, {
+        "count": count,
+        "results": [_option_payload(m, m.users.filter(is_deleted=False).count()) for m in majors],
+    }
+
+
+@meta_router.post("/admin/majors", response={201: MetaOptionSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_create_major(request, payload: MetaOptionWriteSchema):
+    if not _is_staff(request.auth):
+        return 403, {"error": "Permission denied"}
+    if Major.all_objects.filter(code=payload.code).exists():
+        return 400, {"error": "Major code already exists"}
+    major = Major.objects.create(code=payload.code.strip(), name=payload.name.strip(), is_active=payload.is_active)
+    return 201, _option_payload(major)
+
+
+@meta_router.put("/admin/majors/{int:item_id}", response={200: MetaOptionSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_update_major(request, item_id: int, payload: MetaOptionWriteSchema):
+    if not _is_staff(request.auth):
+        return 403, {"error": "Permission denied"}
+    try:
+        major = Major.objects.get(id=item_id)
+    except Major.DoesNotExist:
+        return 400, {"error": "Major not found"}
+    conflict = Major.all_objects.filter(code=payload.code).exclude(id=item_id).exists()
+    if conflict:
+        return 400, {"error": "Major code already exists"}
+    major.code = payload.code.strip()
+    major.name = payload.name.strip()
+    major.is_active = payload.is_active
+    major.save(update_fields=["code", "name", "is_active", "updated_at"])
+    return 200, _option_payload(major, major.users.filter(is_deleted=False).count())
+
+
+@meta_router.delete("/admin/majors/{int:item_id}", response={200: MessageSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_delete_major(request, item_id: int):
+    if not request.auth.is_superuser:
+        return 403, {"error": "Only superusers can delete majors"}
+    try:
+        major = Major.objects.get(id=item_id)
+    except Major.DoesNotExist:
+        return 400, {"error": "Major not found"}
+    major.delete()
+    return 200, {"message": "Major deleted"}
+
+
+@meta_router.post("/admin/majors/{int:item_id}/restore", response={200: MessageSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_restore_major(request, item_id: int):
+    if not request.auth.is_superuser:
+        return 403, {"error": "Only superusers can restore majors"}
+    try:
+        major = Major.deleted_objects.get(id=item_id)
+    except Major.DoesNotExist:
+        return 400, {"error": "Major not found"}
+    major.restore()
+    return 200, {"message": "Major restored"}
+
+
+@meta_router.get("/admin/universities", response={200: PagedMetaOptionSchema, 403: ErrorSchema}, auth=jwt_auth)
+def admin_list_universities(
+    request,
+    search: str | None = Query(None),
+    limit: int = Query(20, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+):
+    if not _is_staff(request.auth):
+        return 403, {"error": "Permission denied"}
+    count, universities = _list_options(University, search, limit, offset, active_only=False)
+    return 200, {
+        "count": count,
+        "results": [_option_payload(u, u.users.filter(is_deleted=False).count()) for u in universities],
+    }
+
+
+@meta_router.post("/admin/universities", response={201: MetaOptionSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_create_university(request, payload: MetaOptionWriteSchema):
+    if not _is_staff(request.auth):
+        return 403, {"error": "Permission denied"}
+    if University.all_objects.filter(code=payload.code).exists():
+        return 400, {"error": "University code already exists"}
+    university = University.objects.create(code=payload.code.strip(), name=payload.name.strip(), is_active=payload.is_active)
+    return 201, _option_payload(university)
+
+
+@meta_router.put("/admin/universities/{int:item_id}", response={200: MetaOptionSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_update_university(request, item_id: int, payload: MetaOptionWriteSchema):
+    if not _is_staff(request.auth):
+        return 403, {"error": "Permission denied"}
+    try:
+        university = University.objects.get(id=item_id)
+    except University.DoesNotExist:
+        return 400, {"error": "University not found"}
+    conflict = University.all_objects.filter(code=payload.code).exclude(id=item_id).exists()
+    if conflict:
+        return 400, {"error": "University code already exists"}
+    university.code = payload.code.strip()
+    university.name = payload.name.strip()
+    university.is_active = payload.is_active
+    university.save(update_fields=["code", "name", "is_active", "updated_at"])
+    return 200, _option_payload(university, university.users.filter(is_deleted=False).count())
+
+
+@meta_router.delete("/admin/universities/{int:item_id}", response={200: MessageSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_delete_university(request, item_id: int):
+    if not request.auth.is_superuser:
+        return 403, {"error": "Only superusers can delete universities"}
+    try:
+        university = University.objects.get(id=item_id)
+    except University.DoesNotExist:
+        return 400, {"error": "University not found"}
+    university.delete()
+    return 200, {"message": "University deleted"}
+
+
+@meta_router.post("/admin/universities/{int:item_id}/restore", response={200: MessageSchema, 403: ErrorSchema, 400: ErrorSchema}, auth=jwt_auth)
+def admin_restore_university(request, item_id: int):
+    if not request.auth.is_superuser:
+        return 403, {"error": "Only superusers can restore universities"}
+    try:
+        university = University.deleted_objects.get(id=item_id)
+    except University.DoesNotExist:
+        return 400, {"error": "University not found"}
+    university.restore()
+    return 200, {"message": "University restored"}

apps/users/api/schemas.py

@@ -178,6 +178,19 @@ class UserListSchema(ModelSchema):
     major: Optional[str] = None
     university: Optional[str] = None
     mobile: Optional[str] = None
+    profile_picture: Optional[str] = None
+    profile_picture_thumbnail_url: Optional[str] = None
+    profile_picture_preview_url: Optional[str] = None
+    student_id: Optional[str] = None
+    year_of_study: Optional[int] = None
+    bio: Optional[str] = None
+    is_email_verified: bool
+    is_mobile_verified: bool
+    is_deleted: bool
+    deleted_at: Optional[datetime] = None
+    can_access_blog_admin: bool
+    can_write_blog_posts: bool
+    can_review_blog_posts: bool
 
     class Meta:
         model = User
@@ -188,13 +201,19 @@ class UserListSchema(ModelSchema):
             "mobile",
             "first_name",
             "last_name",
+            "student_id",
+            "year_of_study",
+            "bio",
             "is_active",
             "is_staff",
             "is_superuser",
             "date_joined",
             "major",
             "university",
+            "is_email_verified",
             "is_mobile_verified",
+            "is_deleted",
+            "deleted_at",
         ]
 
     @staticmethod
@@ -205,6 +224,37 @@ class UserListSchema(ModelSchema):
     def resolve_university(obj):
         return obj.get_university_display()
 
+    @staticmethod
+    def resolve_can_access_blog_admin(obj):
+        return can_access_blog_admin(obj)
+
+    @staticmethod
+    def resolve_can_write_blog_posts(obj):
+        return can_write_blog_posts(obj)
+
+    @staticmethod
+    def resolve_can_review_blog_posts(obj):
+        return can_review_blog_posts(obj)
+
+    @staticmethod
+    def resolve_profile_picture(obj, context):
+        request = context["request"]
+        if obj.profile_picture and hasattr(obj.profile_picture, "url"):
+            return request.build_absolute_uri(obj.profile_picture.url)
+        return None
+
+    @staticmethod
+    def resolve_profile_picture_thumbnail_url(obj, context):
+        request = context["request"]
+        url = derivative_url(obj.profile_picture, THUMBNAIL_VARIANT)
+        return request.build_absolute_uri(url) if url else None
+
+    @staticmethod
+    def resolve_profile_picture_preview_url(obj, context):
+        request = context["request"]
+        url = derivative_url(obj.profile_picture, PREVIEW_VARIANT)
+        return request.build_absolute_uri(url) if url else None
+
 
 class AuthorizationRoleSchema(Schema):
     key: str

apps/users/api/views.py

@@ -533,6 +533,15 @@ def list_users(
     return queryset[offset : offset + limit]
 
 
+@auth_router.get("/users/{user_id}", response={200: UserProfileSchema, 403: ErrorSchema, 404: ErrorSchema}, auth=jwt_auth)
+def get_user_detail(request, user_id: int):
+    user = request.auth
+    if not (user.is_staff or user.is_superuser):
+        return 403, {"error": "اجازه دسترسی ندارید."}
+    target = get_object_or_404(User, id=user_id)
+    return 200, target
+
+
 @auth_router.get("/roles", response={200: list[AuthorizationRoleSchema], 403: ErrorSchema}, auth=jwt_auth)
 def list_authorization_roles(request):
     if not _ensure_superuser(request.auth):

config/api.py

@@ -1,5 +1,6 @@
 from ninja import Router
 
+from apps.analytics.api.views import analytics_router
 from apps.blog.api.views import blog_router
 from apps.certificates.api.views import certificates_router
 from apps.communications.api.views import communications_router
@@ -12,6 +13,7 @@ from apps.users.api.views import auth_router
 from core.api.views import health_router
 
 router = Router()
+router.add_router("analytics/", analytics_router, tags=["Analytics"])
 router.add_router("auth/", auth_router, tags=["Authentication"])
 router.add_router("blog/", blog_router, tags=["Blog"])
 router.add_router("gallery/", gallery_router, tags=["Gallery"])