initial commit

Change-Id: Ifa2442bb2e786af351ef5f575ca69828870c8b6e

src/prisma/migrations/20210924225358_initial/migration.sql

@@ -0,0 +1,114 @@
+-- CreateTable
+CREATE TABLE "Article" (
+    "id" SERIAL NOT NULL,
+    "slug" TEXT NOT NULL,
+    "title" TEXT NOT NULL,
+    "description" TEXT NOT NULL,
+    "body" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "authorId" INTEGER NOT NULL,
+
+    PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ArticleTags" (
+    "articleId" INTEGER NOT NULL,
+    "tagId" INTEGER NOT NULL,
+
+    PRIMARY KEY ("articleId","tagId")
+);
+
+-- CreateTable
+CREATE TABLE "Comment" (
+    "id" SERIAL NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "body" TEXT NOT NULL,
+    "articleId" INTEGER NOT NULL,
+    "authorId" INTEGER NOT NULL,
+
+    PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Tag" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+
+    PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "User" (
+    "id" SERIAL NOT NULL,
+    "email" TEXT NOT NULL,
+    "username" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+    "image" TEXT DEFAULT E'https://realworld-temp-api.herokuapp.com/images/smiley-cyrus.jpeg',
+    "bio" TEXT,
+    "demo" BOOLEAN NOT NULL DEFAULT false,
+
+    PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "_UserFavorites" (
+    "A" INTEGER NOT NULL,
+    "B" INTEGER NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "_UserFollows" (
+    "A" INTEGER NOT NULL,
+    "B" INTEGER NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Article.slug_unique" ON "Article"("slug");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User.email_unique" ON "User"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User.username_unique" ON "User"("username");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "_UserFavorites_AB_unique" ON "_UserFavorites"("A", "B");
+
+-- CreateIndex
+CREATE INDEX "_UserFavorites_B_index" ON "_UserFavorites"("B");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "_UserFollows_AB_unique" ON "_UserFollows"("A", "B");
+
+-- CreateIndex
+CREATE INDEX "_UserFollows_B_index" ON "_UserFollows"("B");
+
+-- AddForeignKey
+ALTER TABLE "Article" ADD FOREIGN KEY ("authorId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ArticleTags" ADD FOREIGN KEY ("articleId") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ArticleTags" ADD FOREIGN KEY ("tagId") REFERENCES "Tag"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Comment" ADD FOREIGN KEY ("articleId") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Comment" ADD FOREIGN KEY ("authorId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_UserFavorites" ADD FOREIGN KEY ("A") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_UserFavorites" ADD FOREIGN KEY ("B") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_UserFollows" ADD FOREIGN KEY ("A") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_UserFollows" ADD FOREIGN KEY ("B") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

src/prisma/migrations/20211001143221_implicit_tags/migration.sql

@@ -0,0 +1,36 @@
+/*
+  Warnings:
+
+  - You are about to drop the `ArticleTags` table. If the table is not empty, all the data it contains will be lost.
+  - A unique constraint covering the columns `[name]` on the table `Tag` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- DropForeignKey
+ALTER TABLE "ArticleTags" DROP CONSTRAINT "ArticleTags_articleId_fkey";
+
+-- DropForeignKey
+ALTER TABLE "ArticleTags" DROP CONSTRAINT "ArticleTags_tagId_fkey";
+
+-- DropTable
+DROP TABLE "ArticleTags";
+
+-- CreateTable
+CREATE TABLE "_ArticleToTag" (
+    "A" INTEGER NOT NULL,
+    "B" INTEGER NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "_ArticleToTag_AB_unique" ON "_ArticleToTag"("A", "B");
+
+-- CreateIndex
+CREATE INDEX "_ArticleToTag_B_index" ON "_ArticleToTag"("B");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Tag.name_unique" ON "Tag"("name");
+
+-- AddForeignKey
+ALTER TABLE "_ArticleToTag" ADD FOREIGN KEY ("A") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_ArticleToTag" ADD FOREIGN KEY ("B") REFERENCES "Tag"("id") ON DELETE CASCADE ON UPDATE CASCADE;

src/prisma/migrations/20211105153605_api_url/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ALTER COLUMN "image" SET DEFAULT E'https://api.realworld.io/images/smiley-cyrus.jpeg';

src/prisma/migrations/20211221184529_deprecated_preview/migration.sql

@@ -0,0 +1,11 @@
+-- RenameIndex
+ALTER INDEX "Article.slug_unique" RENAME TO "Article_slug_key";
+
+-- RenameIndex
+ALTER INDEX "Tag.name_unique" RENAME TO "Tag_name_key";
+
+-- RenameIndex
+ALTER INDEX "User.email_unique" RENAME TO "User_email_key";
+
+-- RenameIndex
+ALTER INDEX "User.username_unique" RENAME TO "User_username_key";

src/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"

src/prisma/prisma-client.ts

@@ -0,0 +1,23 @@
+import { PrismaClient } from '@prisma/client';
+
+declare global {
+  namespace NodeJS {
+    interface Global {}
+  }
+}
+
+// add prisma to the NodeJS global type
+interface CustomNodeJsGlobal extends NodeJS.Global {
+  prisma: PrismaClient;
+}
+
+// Prevent multiple instances of Prisma Client in development
+declare const global: CustomNodeJsGlobal;
+
+const prisma = global.prisma || new PrismaClient();
+
+if (process.env.NODE_ENV === 'development') {
+  global.prisma = prisma;
+}
+
+export default prisma;

src/prisma/schema.prisma

@@ -0,0 +1,56 @@
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider        = "prisma-client-js"
+  previewFeatures = []
+}
+
+model Article {
+  id          Int       @id @default(autoincrement())
+  slug        String    @unique
+  title       String
+  description String
+  body        String
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @default(now())
+  tagList     Tag[]
+  author      User      @relation("UserArticles", fields: [authorId], onDelete: Cascade, references: [id])
+  authorId    Int
+  favoritedBy User[]    @relation("UserFavorites")
+  comments    Comment[]
+}
+
+model Comment {
+  id        Int      @id @default(autoincrement())
+  createdAt DateTime @default(now())
+  updatedAt DateTime @default(now())
+  body      String
+  article   Article  @relation(fields: [articleId], references: [id], onDelete: Cascade)
+  articleId Int
+  author    User     @relation(fields: [authorId], references: [id], onDelete: Cascade)
+  authorId  Int
+}
+
+model Tag {
+  id       Int       @id @default(autoincrement())
+  name     String    @unique
+  articles Article[]
+}
+
+model User {
+  id         Int       @id @default(autoincrement())
+  email      String    @unique
+  username   String    @unique
+  password   String
+  image      String?   @default("https://api.realworld.io/images/smiley-cyrus.jpeg")
+  bio        String?
+  articles   Article[] @relation("UserArticles")
+  favorites  Article[] @relation("UserFavorites")
+  followedBy User[]    @relation("UserFollows")
+  following  User[]    @relation("UserFollows")
+  comments   Comment[]
+  demo       Boolean   @default(false)
+}

src/prisma/seed.ts

@@ -0,0 +1,66 @@
+import {
+  randEmail,
+  randFullName,
+  randLines,
+  randParagraph,
+  randPassword, randPhrase,
+  randWord
+} from '@ngneat/falso';
+import { PrismaClient } from '@prisma/client';
+import { RegisteredUser } from '../app/routes/auth/registered-user.model';
+import { createUser } from '../app/routes/auth/auth.service';
+import { addComment, createArticle } from '../app/routes/article/article.service';
+
+const prisma = new PrismaClient();
+
+export const generateUser = async (): Promise<RegisteredUser> =>
+  createUser({
+    username: randFullName(),
+    email: randEmail(),
+    password: randPassword(),
+    image: 'https://api.realworld.io/images/demo-avatar.png',
+    demo: true,
+  });
+
+export const generateArticle = async (id: number) =>
+  createArticle(
+    {
+      title: randPhrase(),
+      description: randParagraph(),
+      body: randLines({ length: 10 }).join(' '),
+      tagList: randWord({ length: 4 }),
+    },
+    id,
+  );
+
+export const generateComment = async (id: number, slug: string) =>
+  addComment(randParagraph(), slug, id);
+
+const main = async () => {
+  try {
+    const users = await Promise.all(Array.from({length: 12}, () => generateUser()));
+    users?.map(user => user);
+
+    // eslint-disable-next-line no-restricted-syntax
+    for await (const user of users) {
+      const articles = await Promise.all(Array.from({length: 12}, () => generateArticle(user.id)));
+
+      // eslint-disable-next-line no-restricted-syntax
+      for await (const article of articles) {
+        await Promise.all(users.map(userItem => generateComment(userItem.id, article.slug)));
+      }
+    }
+  } catch (e) {
+    console.error(e);
+
+  }
+};
+
+main()
+  .then(async () => {
+    await prisma.$disconnect();
+  })
+  .catch(async () => {
+    await prisma.$disconnect();
+    process.exit(1);
+  });