Log cron job connection to database. (#137)

* Prepare for sample cronjob.

* Bump readme.

* Remove vercel.json

* Readd vercel.job.

* Add database connection to planetscale and write during cron.

* Fix linting.

.env

@@ -11,3 +11,13 @@ FIREBASE_PRIVATE_KEY=""
 FIREBASE_CLIENT_EMAIL=""
 FIREBASE_CLIENT_ID=""
 FIREBASE_CLIENT_X509_CERT_URL=""
+
+
+# This was inserted by `prisma init`:
+# Environment variables declared in this file are automatically made available to Prisma.
+# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
+
+# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
+# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
+
+DATABASE_URL=''

README.md

@@ -98,6 +98,17 @@ git push
 1. NextJS on vercel re-uses .next build cache. This sometimes creates an issue, e.g. a page that was once deployed as AMP will forever be recognized as AMP until the cache is cleared.
 2. To build without previous build cache; click redeploy button from Vercel dashboard (a menu from the 3 vertical dots) and uncheck "Build with previous build cache".
 
+# Prisma
+
+1. Add new schema into prisma/schema.prisma file.
+2. Any new tables created, run prisma generate.
+
+```
+npm run prisma:generate //create ts schema
+npm run prisma:push //push to PlanetScale, main branch
+```
+=======
+
 [build-badge]: https://img.shields.io/github/actions/workflow/status/yoonghan/Walcron/pull-request.yml
 [build]: https://github.com/yoonghan/Walcron/actions?query=workflow%3Avalidator
 [coverage-badge]: https://img.shields.io/codecov/c/github/yoonghan/Walcron.svg?style=flat-square

jest.config.js

@@ -21,6 +21,7 @@ const customJestConfig = {
     "^@/pageComponents/(.*)$": "<rootDir>/src/pageComponents/$1",
     "^@/pages/(.*)$": "<rootDir>/src/pages/$1",
     "^@/config/(.*)$": "<rootDir>/src/config/$1",
+    "^@/transport/(.*)$": "<rootDir>/src/transport/$1",
     "^@/images/*": "<rootDir>/public/img/$1",
   },
   testEnvironment: "jest-environment-jsdom",

package.json

@@ -10,15 +10,19 @@
     "backstop:approve": "backstop approve",
     "backstop:test": "backstop test",
     "playwright:test": "playwright test",
+    "prisma:push": "dotenv -e .env.local prisma db push",
+    "prisma:generate": "prisma generate",
     "analyze": "ANALYZE=true next build"
   },
   "dependencies": {
+    "@prisma/client": "^4.10.1",
     "@react-spring/web": "^9.6.1",
     "backstopjs": "^6.1.1",
     "cookies-next": "^2.1.1",
     "firebase-admin": "^11.4.1",
     "next": "latest",
     "next-pwa": "^5.6.0",
+    "prisma": "^4.10.1",
     "pusher": "^5.1.2",
     "react": "^18.1.0",
     "react-dom": "^18.1.0",
@@ -37,6 +41,7 @@
     "@types/react-confirm": "^0.2.0",
     "@types/react-toggle": "^4.0.3",
     "@types/uuid": "^9.0.0",
+    "dotenv-cli": "^7.0.0",
     "eslint": "^8.23.1",
     "eslint-config-next": "^13.1.1",
     "eslint-config-prettier": "^8.5.0",
@@ -46,6 +51,7 @@
     "formidable": "^3.2.5",
     "jest": "^29.3.1",
     "jest-environment-jsdom": "28.1.0",
+    "jest-mock-extended": "^3.0.2",
     "next-router-mock": "^0.7.4",
     "pusher-js": "^7.5.0",
     "react-autosuggest": "^10.1.0",

prisma/schema.prisma

@@ -0,0 +1,18 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider     = "mysql"
+  url          = env("DATABASE_URL")
+  relationMode = "prisma"
+}
+
+model CronJob {
+  id        Int      @id @default(autoincrement())
+  createdAt DateTime @default(now())
+  jobName     String   @db.VarChar(100)
+}

src/__mocks__/prismaMock.ts

@@ -0,0 +1,15 @@
+import { PrismaClient } from "@prisma/client"
+import { mockDeep, mockReset, DeepMockProxy } from "jest-mock-extended"
+
+import prisma from "../transport/prismaClient"
+
+jest.mock("../transport/prismaClient", () => ({
+  __esModule: true,
+  default: mockDeep<PrismaClient>(),
+}))
+
+beforeEach(() => {
+  mockReset(prismaMock)
+})
+
+export const prismaMock = prisma as unknown as DeepMockProxy<PrismaClient>