feat: audit space activity

internal/repository/space_audit_log.go

@@ -0,0 +1,60 @@
+package repository
+
+import (
+	"git.juancwu.dev/juancwu/budgit/internal/model"
+	"github.com/jmoiron/sqlx"
+)
+
+type SpaceAuditLogRepository interface {
+	Create(log *model.SpaceAuditLog) error
+	ListBySpace(spaceID string, limit, offset int) ([]*model.SpaceAuditLogWithActor, error)
+	CountBySpace(spaceID string) (int, error)
+}
+
+type spaceAuditLogRepository struct {
+	db *sqlx.DB
+}
+
+func NewSpaceAuditLogRepository(db *sqlx.DB) SpaceAuditLogRepository {
+	return &spaceAuditLogRepository{db: db}
+}
+
+func (r *spaceAuditLogRepository) Create(log *model.SpaceAuditLog) error {
+	query := `
+		INSERT INTO space_audit_logs
+			(id, space_id, actor_id, action, target_user_id, target_email, metadata, created_at)
+		VALUES ($1, $2, $3, $4, $5, $6, $7, $8);`
+	metadata := log.Metadata
+	if len(metadata) == 0 {
+		metadata = []byte("{}")
+	}
+	_, err := r.db.Exec(query,
+		log.ID, log.SpaceID, log.ActorID, log.Action,
+		log.TargetUserID, log.TargetEmail, metadata, log.CreatedAt,
+	)
+	return err
+}
+
+func (r *spaceAuditLogRepository) ListBySpace(spaceID string, limit, offset int) ([]*model.SpaceAuditLogWithActor, error) {
+	query := `
+		SELECT
+			a.id, a.space_id, a.actor_id, a.action, a.target_user_id, a.target_email,
+			a.metadata, a.created_at,
+			actor.name AS actor_name, actor.email AS actor_email,
+			target.name AS target_user_name, target.email AS target_user_email
+		FROM space_audit_logs a
+		LEFT JOIN users actor ON actor.id = a.actor_id
+		LEFT JOIN users target ON target.id = a.target_user_id
+		WHERE a.space_id = $1
+		ORDER BY a.created_at DESC
+		LIMIT $2 OFFSET $3;`
+	var logs []*model.SpaceAuditLogWithActor
+	err := r.db.Select(&logs, query, spaceID, limit, offset)
+	return logs, err
+}
+
+func (r *spaceAuditLogRepository) CountBySpace(spaceID string) (int, error) {
+	var count int
+	err := r.db.Get(&count, `SELECT COUNT(*) FROM space_audit_logs WHERE space_id = $1;`, spaceID)
+	return count, err
+}