feat(logs): add workspace activity log api

apps/workspaces/models.py

@@ -1,6 +1,12 @@
 from django.contrib.auth import get_user_model
 from django.db import models
 
+from apps.logs.services import build_workspace_log_metadata
+from apps.logs.services.constants import (
+    SECTION_RATES,
+    SECTION_WORKSPACE,
+    SECTION_WORKSPACE_MEMBERS,
+)
 from core.models.base import BaseModel
 
 User = get_user_model()
@@ -26,6 +32,15 @@ class Workspace(BaseModel):
     def __str__(self):
         return self.name
 
+    def get_additional_data(self):
+        return build_workspace_log_metadata(
+            section=SECTION_WORKSPACE,
+            workspace_id=self.id,
+            target_id=self.id,
+            target_label=self.name,
+            extra={"owner_id": str(self.owner_id)},
+        )
+
     @property
     def members(self):
         return User.objects.filter(
@@ -77,6 +92,21 @@ class WorkspaceMembership(BaseModel):
     def __str__(self):
         return f"{self.user} @ {self.workspace}"
 
+    def get_additional_data(self):
+        return build_workspace_log_metadata(
+            section=SECTION_WORKSPACE_MEMBERS,
+            workspace_id=self.workspace_id,
+            target_id=self.id,
+            target_label=self.user.full_name or self.user.mobile,
+            extra={
+                "member_user_id": str(self.user_id),
+                "role": self.role,
+                "canonical_owner_membership": (
+                    self.role == self.Role.OWNER and self.user_id == self.workspace.owner_id
+                ),
+            },
+        )
+
 
 class PriceUnit(BaseModel):
     code = models.CharField(max_length=8, unique=True)
@@ -130,3 +160,15 @@ class WorkspaceUserRate(BaseModel):
             models.Index(fields=["workspace"], name="wur_workspace_idx"),
             models.Index(fields=["user"], name="wur_user_idx"),
         ]
+
+    def get_additional_data(self):
+        return build_workspace_log_metadata(
+            section=SECTION_RATES,
+            workspace_id=self.workspace_id,
+            target_id=self.id,
+            target_label=self.user.full_name or self.user.mobile,
+            extra={
+                "rate_user_id": str(self.user_id),
+                "currency": self.currency,
+            },
+        )