feat: update migration and schema files for PlannerData model, including nullable timestamps and new migration generation script

Author: ImJustChew

generateMigration.js

@@ -0,0 +1,18 @@
+const { execSync } = require('child_process');
+const { format } = require('date-fns');
+const path = require('path');
+
+try {
+    const timestamp = format(new Date(), 'yyyyMMdd_HHmmss');
+    const outputFile = path.join('migrations', `${timestamp}_update_schema.sql`);
+    const command = `bunx prisma migrate diff --from-schema-datamodel ./src/prisma/schema.previous.prisma --to-schema-datamodel ./src/prisma/schema.prisma --script --output ${outputFile}`;
+
+    execSync(command, { stdio: 'inherit' });
+    console.log(`Generated migration file: ${outputFile}`);
+    // copy schema.prisma to schema.previous.prisma
+    execSync(`cp ./src/prisma/schema.prisma ./src/prisma/schema.previous.prisma`, { stdio: 'inherit' });
+    console.log('Updated schema.previous.prisma with the current schema.prisma');
+} catch (error) {
+    console.error('Error generating migration:', error.message);
+    process.exit(1);
+}

migrations/20250416_222706_update_schema.sql

@@ -0,0 +1,25 @@
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_PlannerData" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "title" TEXT NOT NULL,
+    "department" TEXT NOT NULL,
+    "requiredCredits" REAL NOT NULL,
+    "enrollmentYear" TEXT NOT NULL,
+    "graduationYear" TEXT NOT NULL,
+    "includedSemesters" TEXT NOT NULL,
+    "description" TEXT,
+    "createdAt" DATETIME,
+    "updatedAt" DATETIME,
+    "serverTimestamp" DATETIME NOT NULL,
+    "userId" TEXT NOT NULL,
+    "deleted" BOOLEAN NOT NULL DEFAULT false
+);
+INSERT INTO "new_PlannerData" ("createdAt", "deleted", "department", "description", "enrollmentYear", "graduationYear", "id", "includedSemesters", "requiredCredits", "serverTimestamp", "title", "updatedAt", "userId") SELECT "createdAt", "deleted", "department", "description", "enrollmentYear", "graduationYear", "id", "includedSemesters", "requiredCredits", "serverTimestamp", "title", "updatedAt", "userId" FROM "PlannerData";
+DROP TABLE "PlannerData";
+ALTER TABLE "new_PlannerData" RENAME TO "PlannerData";
+CREATE INDEX "PlannerData_userId_idx" ON "PlannerData"("userId");
+CREATE UNIQUE INDEX "PlannerData_userId_id_key" ON "PlannerData"("userId", "id");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;

package.json

@@ -4,9 +4,14 @@
   "scripts": {
     "dev": "wrangler dev src/index.ts",
     "deploy": "wrangler deploy src/index.ts",
-    "gentype": "npx supabase gen types typescript --project-id \"cmzdlrqfpuktcczvsobs\" --schema public > src/types/supabase.ts",
-    "prisma:generate": "npx prisma generate --schema ./src/prisma/schema.prisma",
-    "prisma:push": "npx prisma db push --schema ./src/prisma/schema.prisma",
+    "gentype": "bunx supabase gen types typescript --project-id \"cmzdlrqfpuktcczvsobs\" --schema public > src/types/supabase.ts",
+    "prisma:generate": "bunx prisma generate --schema ./src/prisma/schema.prisma",
+    "prisma:migrate": "bunx prisma migrate diff --schema ./src/prisma/schema.prisma",
+    "prisma:migration:create": "wrangler d1 migrations create data-d1 update_schema",
+    "prisma:migration:generate": "bun run generateMigration.js",
+    "prisma:migration:apply:local": "wrangler d1 migrations apply data-d1 --local",
+    "prisma:migration:apply:remote": "wrangler d1 migrations apply data-d1 --remote",
+    "wrangler:types": "bunx wrangler types",
     "build": "tsc"
   },
   "dependencies": {

prisma.config.ts

@@ -0,0 +1,7 @@
+import * as path from 'path'
+import type { PrismaConfig } from 'prisma'
+
+export default {
+    earlyAccess: true,
+    schema: path.join('src', 'prisma', 'schema.prisma'),
+} satisfies PrismaConfig