starcoach-hackathon/zarinpal-analytics-backend
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feat: rank growth events with grounded evidence

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This commit is contained in:
Amirhossein Khalili
2026-08-22 18:44:59 +08:00
parent 7f9c16be4b
commit 1a8a61cfe7
20 changed files with 2555 additions and 132 deletions
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31
internal/eventcatalog/import.go
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@@ -32,7 +32,10 @@ func ValidateImport(input Import, currentJalaliYear int) error {
if len(input.Events) == 0 {
return errors.New("event catalog: import contains no events")
}
return ValidateEvents(input.Events)
if err := ValidateEvents(input.Events); err != nil {
return err
}
return ValidateDeclaredCoverage(input.Events, input.CoverageStartJalaliYear, input.CoverageEndJalaliYear)
}
func ValidateApproval(importedBy, reviewedBy string) error {
@@ -45,11 +48,22 @@ func ValidateApproval(importedBy, reviewedBy string) error {
return nil
}
func ValidateReviewableChecksum(checksum string) error {
normalized := strings.ToLower(strings.TrimSpace(checksum))
if normalized == "" || strings.Contains(normalized, "review-required") || strings.Contains(normalized, "pending-review") || strings.Contains(normalized, "placeholder") {
return errors.New("event catalog: source checksum is not independently reviewed")
}
return nil
}
type Repository struct{ pool *pgxpool.Pool }
func NewRepository(pool *pgxpool.Pool) *Repository { return &Repository{pool: pool} }
func (r *Repository) ImportDraft(ctx context.Context, input Import) error {
if err := ValidateEvents(input.Events); err != nil {
return err
}
tx, err := r.pool.BeginTx(ctx, pgx.TxOptions{})
if err != nil {
return fmt.Errorf("starting calendar import: %w", err)
@@ -62,9 +76,6 @@ func (r *Repository) ImportDraft(ctx context.Context, input Import) error {
return fmt.Errorf("creating calendar catalog version: %w", err)
}
for _, event := range input.Events {
if event.OccasionKey == "" {
event.OccasionKey = event.ID
}
if event.Variant == "" {
event.Variant = "PRIMARY"
}
@@ -111,12 +122,16 @@ func (r *Repository) Approve(ctx context.Context, version, reviewer string) erro
defer func() { _ = tx.Rollback(context.WithoutCancel(ctx)) }()
var id int64
var importedBy string
if err := tx.QueryRow(ctx, `SELECT id,imported_by FROM calendar_catalog_versions WHERE version=$1 AND status='DRAFT' FOR UPDATE`, version).Scan(&id, &importedBy); err != nil {
var sourceChecksum string
if err := tx.QueryRow(ctx, `SELECT id,imported_by,source_checksum FROM calendar_catalog_versions WHERE version=$1 AND status='DRAFT' FOR UPDATE`, version).Scan(&id, &importedBy, &sourceChecksum); err != nil {
return fmt.Errorf("loading draft calendar catalog: %w", err)
}
if err := ValidateApproval(importedBy, reviewer); err != nil {
return err
}
if err := ValidateReviewableChecksum(sourceChecksum); err != nil {
return err
}
if _, err := tx.Exec(ctx, `UPDATE calendar_catalog_versions SET status='APPROVED',reviewed_by=$2,reviewed_at=now() WHERE id=$1`, id, reviewer); err != nil {
return fmt.Errorf("approving calendar catalog: %w", err)
}
@@ -136,9 +151,13 @@ func (r *Repository) Activate(ctx context.Context, version, actor string) error
return fmt.Errorf("locking calendar activation: %w", err)
}
var id int64
if err := tx.QueryRow(ctx, `SELECT id FROM calendar_catalog_versions WHERE version=$1 AND status='APPROVED' FOR UPDATE`, version).Scan(&id); err != nil {
var sourceChecksum string
if err := tx.QueryRow(ctx, `SELECT id,source_checksum FROM calendar_catalog_versions WHERE version=$1 AND status='APPROVED' FOR UPDATE`, version).Scan(&id, &sourceChecksum); err != nil {
return fmt.Errorf("loading approved calendar catalog: %w", err)
}
if err := ValidateReviewableChecksum(sourceChecksum); err != nil {
return err
}
if _, err := tx.Exec(ctx, `UPDATE calendar_catalog_versions SET status='RETIRED' WHERE status='ACTIVE'`); err != nil {
return fmt.Errorf("retiring active calendar catalog: %w", err)
}