BugFix: Migration to add NOT NULL constraint to all uuid columns

database/src/migrations/20240911000000_add_not_null_for_uuid_columns.ts

@@ -0,0 +1,77 @@
+import { Knex } from 'knex';
+
+/**
+ * Migrate existing uuid columns that are NULL to have a UUID value.
+ *
+ * 1. Generate UUIDs for existing uuid columns that are NULL
+ * 2. Set uuid columns to NOT NULL
+ *
+ * @export
+ * @param {Knex} knex
+ * @return {*}  {Promise<void>}
+ */
+export async function up(knex: Knex): Promise<void> {
+  await knex.raw(`--sql
+
+    ----------------------------------------------------------------------------------------
+    -- Drop Views
+    ----------------------------------------------------------------------------------------
+    SET SEARCH_PATH=biohub_dapi_v1;
+
+    DROP VIEW IF EXISTS survey;
+    DROP VIEW IF EXISTS project;
+    DROP VIEW IF EXISTS project_attachment;
+    DROP VIEW IF EXISTS project_report_attachment;
+    DROP VIEW IF EXISTS survey_attachment;
+    DROP VIEW IF EXISTS survey_report_attachment;
+    DROP VIEW IF EXISTS survey_summary_submission;
+    DROP VIEW IF EXISTS survey_telemetry_credential_attachment;
+
+
+    ----------------------------------------------------------------------------------------
+    -- Generate UUIDs for existing uuid columns that are NULL
+    ----------------------------------------------------------------------------------------
+    SET SEARCH_PATH=biohub;
+
+    UPDATE survey SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE project SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE project_attachment SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE project_report_attachment SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE survey_attachment SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE survey_report_attachment SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE survey_summary_submission SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+    UPDATE survey_telemetry_credential_attachment SET uuid = public.gen_random_uuid() WHERE uuid IS NULL;
+
+    ----------------------------------------------------------------------------------------
+    -- Set uuid columns to NOT NULL
+    ----------------------------------------------------------------------------------------
+
+    ALTER TABLE survey ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE project ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE project_attachment ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE project_report_attachment ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE survey_attachment ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE survey_report_attachment ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE survey_summary_submission ALTER COLUMN uuid SET NOT NULL;
+    ALTER TABLE survey_telemetry_credential_attachment ALTER COLUMN uuid SET NOT NULL;
+
+
+    ----------------------------------------------------------------------------------------
+    -- Recreate Views
+    ----------------------------------------------------------------------------------------
+    SET SEARCH_PATH=biohub_dapi_v1;
+
+    CREATE OR REPLACE VIEW survey AS SELECT * FROM biohub.survey;
+    CREATE OR REPLACE VIEW project AS SELECT * FROM biohub.project;
+    CREATE OR REPLACE VIEW project_attachment AS SELECT * FROM biohub.project_attachment;
+    CREATE OR REPLACE VIEW project_report_attachment AS SELECT * FROM biohub.project_report_attachment;
+    CREATE OR REPLACE VIEW survey_attachment AS SELECT * FROM biohub.survey_attachment;
+    CREATE OR REPLACE VIEW survey_report_attachment AS SELECT * FROM biohub.survey_report_attachment;
+    CREATE OR REPLACE VIEW survey_summary_submission AS SELECT * FROM biohub.survey_summary_submission;
+    CREATE OR REPLACE VIEW survey_telemetry_credential_attachment AS SELECT * FROM biohub.survey_telemetry_credential_attachment;
+  `);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.raw(``);
+}