Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplepress-backend/internal/repository/tenant/delete.go

@@ -0,0 +1,43 @@
+package tenant
+
+import (
+	"context"
+
+	"github.com/gocql/gocql"
+	"go.uber.org/zap"
+)
+
+// Delete deletes a tenant from all tables
+// Uses batched writes to maintain consistency across denormalized tables
+// Note: Consider implementing soft delete (status = 'deleted') instead
+func (r *repository) Delete(ctx context.Context, id string) error {
+	// First, get the tenant to retrieve the slug and status
+	// (needed to delete from tenants_by_slug and tenants_by_status tables)
+	tenant, err := r.GetByID(ctx, id)
+	if err != nil {
+		return err
+	}
+
+	// Create batch for atomic delete
+	batch := r.session.NewBatch(gocql.LoggedBatch)
+
+	// Delete from tenants_by_id table
+	batch.Query(`DELETE FROM tenants_by_id WHERE id = ?`, id)
+
+	// Delete from tenants_by_slug table
+	batch.Query(`DELETE FROM tenants_by_slug WHERE slug = ?`, tenant.Slug)
+
+	// Delete from tenants_by_status table
+	batch.Query(`DELETE FROM tenants_by_status WHERE status = ? AND id = ?`,
+		string(tenant.Status), id)
+
+	// Execute batch
+	if err := r.session.ExecuteBatch(batch); err != nil {
+		r.logger.Error("failed to delete tenant",
+			zap.String("tenant_id", id),
+			zap.Error(err))
+		return err
+	}
+
+	return nil
+}