Add dateStart and dateEnd to primary key for memberOrganizations (#1150)

Author: sausage-todd

backend/src/database/migrations/U1689846910__affiliations-primary-key.sql

@@ -0,0 +1,14 @@
+ALTER TABLE "memberOrganizations" DROP CONSTRAINT "memberOrganizations_pkey";
+ALTER TABLE "memberOrganizations" DROP COLUMN "id";
+DROP INDEX "memberOrganizations_unique";
+
+DELETE
+FROM "memberOrganizations"
+WHERE ctid NOT IN (
+    SELECT MIN(ctid)
+    FROM "memberOrganizations"
+    GROUP BY "memberId", "organizationId"
+);
+
+ALTER TABLE "memberOrganizations" ADD PRIMARY KEY ("memberId", "organizationId");
+

backend/src/database/migrations/V1689846910__affiliations-primary-key.sql

@@ -0,0 +1,5 @@
+ALTER TABLE "memberOrganizations" DROP CONSTRAINT "memberOrganizations_pkey";
+ALTER TABLE "memberOrganizations" ADD COLUMN "id" UUID NOT NULL DEFAULT uuid_generate_v4();
+ALTER TABLE "memberOrganizations" ADD PRIMARY KEY (id);
+ALTER TABLE "memberOrganizations" ADD UNIQUE ("memberId", "organizationId", "dateStart", "dateEnd");
+

backend/src/database/repositories/memberRepository.ts

@@ -3245,8 +3245,7 @@ class MemberRepository {
     const query = `
       INSERT INTO "memberOrganizations" ("memberId", "organizationId", "createdAt", "updatedAt", "title", "dateStart", "dateEnd")
       VALUES (:memberId, :organizationId, NOW(), NOW(), :title, :dateStart, :dateEnd)
-      ON CONFLICT ("memberId", "organizationId") DO UPDATE
-      SET "title" = :title, "dateStart" = :dateStart, "dateEnd" = :dateEnd
+      ON CONFLICT ("memberId", "organizationId", "dateStart", "dateEnd") DO NOTHING
     `
 
     await seq.query(query, {