Add foreign key (entry_id, tenant_id) for favorites (#79)

src/db/migrations/20240224171740_favorites_add_entry_id_tenant_id_foreign_key.ts

@@ -0,0 +1,33 @@
+import {Knex} from 'knex';
+
+export async function up(knex: Knex): Promise<void> {
+    return knex.raw(`
+        ALTER TABLE favorites DROP CONSTRAINT favorites_entries_id;
+
+        ALTER TABLE favorites DROP CONSTRAINT favorites_tenant_id_ref;
+
+        ALTER TABLE entries
+            ADD CONSTRAINT entries_uniq_entry_id_tenant_id_constraint UNIQUE(entry_id, tenant_id);
+
+        ALTER TABLE favorites
+            ADD CONSTRAINT favorites_entry_id_tenant_id_ref FOREIGN KEY (entry_id, tenant_id)
+            REFERENCES entries(entry_id, tenant_id) ON DELETE CASCADE ON UPDATE CASCADE;
+    `);
+}
+
+export async function down(knex: Knex): Promise<void> {
+    return knex.raw(`
+        ALTER TABLE favorites DROP CONSTRAINT favorites_entry_id_tenant_id_ref;
+
+        ALTER TABLE entries DROP CONSTRAINT entries_uniq_entry_id_tenant_id_constraint;
+
+        ALTER TABLE favorites
+            ADD CONSTRAINT favorites_tenant_id_ref FOREIGN KEY (tenant_id)
+            REFERENCES tenants(tenant_id) ON UPDATE CASCADE ON DELETE CASCADE;
+
+        ALTER TABLE favorites
+            ADD CONSTRAINT favorites_entries_id FOREIGN KEY (entry_id)
+            REFERENCES entries(entry_id)
+            ON DELETE CASCADE;
+    `);
+}