notify wip

api/prisma/migrations/20221226110634_initial_migration/migration.sql

@@ -0,0 +1,81 @@
+-- CreateTable
+CREATE TABLE "listings" (
+    "id" BIGINT NOT NULL,
+    "seller" BIGINT NOT NULL,
+    "data" JSONB NOT NULL,
+    "wantId" UUID NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "listings_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "users" (
+    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
+    "email" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "users_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "wants" (
+    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
+    "release" BIGINT NOT NULL,
+    "data" JSONB NOT NULL,
+    "userId" UUID NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "wants_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "offers" (
+    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
+    "status" TEXT NOT NULL,
+    "condition" TEXT NOT NULL DEFAULT '',
+    "item" MONEY NOT NULL,
+    "shipping" MONEY NOT NULL,
+    "total" MONEY NOT NULL,
+    "listingId" BIGINT NOT NULL,
+    "userId" UUID NOT NULL,
+    "wantId" UUID NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "offers_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "listings_seller_idx" ON "listings"("seller");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_email_key" ON "users"("email");
+
+-- CreateIndex
+CREATE INDEX "wants_release_idx" ON "wants"("release");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "wants_userId_release_key" ON "wants"("userId", "release");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "offers_listingId_key" ON "offers"("listingId");
+
+-- AddForeignKey
+ALTER TABLE "listings" ADD CONSTRAINT "listings_wantId_fkey" FOREIGN KEY ("wantId") REFERENCES "wants"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "wants" ADD CONSTRAINT "wants_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "offers" ADD CONSTRAINT "offers_listingId_fkey" FOREIGN KEY ("listingId") REFERENCES "listings"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "offers" ADD CONSTRAINT "offers_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "offers" ADD CONSTRAINT "offers_wantId_fkey" FOREIGN KEY ("wantId") REFERENCES "wants"("id") ON DELETE CASCADE ON UPDATE CASCADE;

api/prisma/migrations/20221226113955_notify/migration.sql

@@ -0,0 +1,65 @@
+CREATE OR REPLACE FUNCTION notify_uuid() RETURNS TRIGGER AS $$
+    DECLARE
+        record RECORD;
+        id UUID;
+    BEGIN
+    IF (TG_OP = 'DELETE') THEN
+        id = OLD.id;
+    ELSE
+        id = NEW.id;
+    END IF;
+
+    payload = json_build_object(
+        'table', TG_TABLE_NAME,
+        'action', TG_OP,
+        'id', id
+    );
+
+    PERFORM pg_notify('events', payload::text);
+
+    RETURN NULL;
+    END;
+
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION notify_bigint() RETURNS TRIGGER AS $$
+    DECLARE
+        record RECORD;
+        id int8;
+    BEGIN
+    IF (TG_OP = 'DELETE') THEN
+        id = OLD.id;
+    ELSE
+        id = NEW.id;
+    END IF;
+
+    payload = json_build_object(
+        'table', TG_TABLE_NAME,
+        'action', TG_OP,
+        'id', id
+    );
+
+    PERFORM pg_notify('events', payload::text);
+
+    RETURN NULL;
+    END;
+
+$$ LANGUAGE plpgsql;
+
+
+CREATE TRIGGER notify_listings_event
+AFTER INSERT OR UPDATE OR DELETE ON listings
+    FOR EACH ROW EXECUTE PROCEDURE notify_bigint();
+
+CREATE TRIGGER notify_wants_event
+AFTER INSERT OR UPDATE OR DELETE ON wants
+    FOR EACH ROW EXECUTE PROCEDURE notify_bigint();
+
+CREATE TRIGGER notify_offers_event
+AFTER INSERT OR UPDATE OR DELETE ON offers
+    FOR EACH ROW EXECUTE PROCEDURE notify_uuid();
+
+CREATE TRIGGER notify_users_event
+AFTER INSERT OR UPDATE OR DELETE ON users
+    FOR EACH ROW EXECUTE PROCEDURE notify_uuid();
+

api/prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"