feat: nitro api

apps/api/nitro.config.ts

@@ -1,4 +1,8 @@
 //https://nitro.unjs.io/config
 export default defineNitroConfig({
-  srcDir: "server"
+  srcDir: "server",
+  preset: 'heroku',
+  routeRules: {
+    '/api/**': { cors: true, headers: { 'access-control-allow-methods': '*' } },
+  }
 });

apps/api/package.json

@@ -4,15 +4,23 @@
     "build": "nitro build",
     "dev": "nitro dev",
     "prepare": "nitro prepare",
-    "preview": "node .output/server/index.mjs"
+    "preview": "node .output/server/index.mjs",
+    "start": "node .output/server/index.mjs",
+    "db:seed": "npx prisma db seed"
+  },
+  "prisma": {
+    "seed": "npx ts-node --transpile-only ./prisma/seed.ts"
   },
   "devDependencies": {
+    "@ngneat/falso": "^5.0.0",
+    "@types": "link:@types",
+    "jsonwebtoken": "^9.0.2",
     "nitropack": "latest",
     "prisma": "^5.18.0"
   },
   "dependencies": {
     "@prisma/client": "^5.18.0",
     "bcryptjs": "^2.4.3",
-    "jsonwebtoken": "^9.0.2"
+    "slugify": "^1.6.0"
   }
 }

apps/api/prisma/seed.ts

@@ -38,12 +38,12 @@ export const generateComment = async (id: number, slug: string) =>
   addComment(randParagraph(), slug, id);
 
 export const main = async () => {
-  const users = await Promise.all(Array.from({ length: 30 }, () => generateUser()));
+  const users = await Promise.all(Array.from({ length: 3 }, () => 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: 20 }, () => generateArticle(user.id)));
+    const articles = await Promise.all(Array.from({ length: 2 }, () => generateArticle(user.id)));
 
     // eslint-disable-next-line no-restricted-syntax
     for await (const article of articles) {

apps/api/server/auth-event-handler.ts

@@ -0,0 +1,57 @@
+import {default as jwt} from "jsonwebtoken";
+
+export interface PrivateContext {
+    auth: {
+        id: number;
+    }
+}
+
+export function definePrivateEventHandler<T>(
+    handler: (event: H3Event, cxt: PrivateContext) => T,
+    options: { requireAuth: boolean } = {requireAuth: true}
+) {
+    return defineEventHandler(async (event) => {
+        // you can check request hmac, user, token, etc..
+        const header = getHeader(event, 'authorization');
+        let token;
+
+        if (
+            (header && header.split(' ')[0] === 'Token') ||
+            (header && header.split(' ')[0] === 'Bearer')
+        ) {
+            token = header.split(' ')[1];
+        }
+
+        if (options.requireAuth && !token) {
+            throw createError({
+                status: 401,
+                statusMessage: 'Unauthorized',
+                message: 'Missing authentication token'
+            });
+        }
+
+        if (token) {
+            const verified = jwt.verify(token, process.env.JWT_SECRET);
+
+            if (!verified) {
+                throw createError({
+                    status: 403,
+                    statusMessage: 'Unauthorized',
+                    message: 'Invalid authentication token'
+                });
+            }
+
+            return handler(event, {
+                auth: {
+                    id: Number(verified.user.id)
+                },
+            })
+        } else {
+            return handler(event, {
+                auth: null,
+            })
+        }
+
+
+    })
+}

apps/api/server/models/article.model.ts

@@ -0,0 +1,10 @@
+import { Comment } from './comment.model';
+
+export interface Article {
+  id: number;
+  title: string;
+  slug: string;
+  description: string;
+  comments: Comment[];
+  favorited: boolean;
+}

apps/api/server/models/comment.model.ts

@@ -0,0 +1,9 @@
+import { Article } from './article.model';
+
+export interface Comment {
+  id: number;
+  createdAt: Date;
+  updatedAt: Date;
+  body: string;
+  article?: Article;
+}

apps/api/server/models/http-exception.model.ts

@@ -0,0 +1,12 @@
+class HttpException extends Error {
+  errorCode: number;
+  constructor(
+    errorCode: number,
+    public readonly message: string | any,
+  ) {
+    super(message);
+    this.errorCode = errorCode;
+  }
+}
+
+export default HttpException;

apps/api/server/models/profile.model.ts

@@ -0,0 +1,6 @@
+export interface Profile {
+  username: string;
+  bio: string;
+  image: string;
+  following: boolean;
+}

apps/api/server/models/tag.model.ts

@@ -0,0 +1,3 @@
+export interface Tag {
+  name: string;
+}

apps/api/server/models/user.model.ts

@@ -0,0 +1,17 @@
+import { Article } from './article.model';
+import { Comment } from './comment.model';
+
+export interface User {
+  id: number;
+  username: string;
+  email: string;
+  password: string;
+  bio: string | null;
+  image: any | null;
+  articles: Article[];
+  favorites: Article[];
+  followedBy: User[];
+  following: User[];
+  comments: Comment[];
+  demo: boolean;
+}

apps/api/server/routes/api/[...].options.ts

@@ -0,0 +1,4 @@
+export default defineEventHandler(async (event) => {
+    setResponseStatus(event, 200);
+    return "";
+});

apps/api/server/routes/api/articles/[slug]/comments/[id].delete.ts

@@ -0,0 +1,39 @@
+import HttpException from "~/models/http-exception.model";
+import {definePrivateEventHandler} from "~/auth-event-handler";
+
+export default definePrivateEventHandler(async (event, {auth}) => {
+    const id = Number(getRouterParam(event, 'id'));
+
+    const comment = await usePrisma().comment.findFirst({
+        where: {
+            id,
+            author: {
+                id: auth.id,
+            },
+        },
+        select: {
+            author: {
+                select: {
+                    id: true,
+                    username: true,
+                },
+            },
+        },
+    });
+
+    if (!comment) {
+        throw new HttpException(404, {});
+    }
+
+    if (comment.author.id !== auth.id) {
+        throw new HttpException(403, {
+            message: 'You are not authorized to delete this comment',
+        });
+    }
+
+    await usePrisma().comment.delete({
+        where: {
+            id,
+        },
+    });
+});

apps/api/server/routes/api/articles/[slug]/comments/index.get.ts

@@ -0,0 +1,60 @@
+import {definePrivateEventHandler} from "~/auth-event-handler";
+
+export default definePrivateEventHandler(async (event, {auth}) => {
+    const slug = getRouterParam(event, 'slug');
+
+    const queries = [];
+
+    queries.push({
+        author: {
+            demo: true,
+        },
+    });
+
+    if (auth?.id) {
+        queries.push({
+            author: {
+                id: auth.id,
+            },
+        });
+    }
+
+    const comments = await usePrisma().article.findUnique({
+        where: {
+            slug,
+        },
+        include: {
+            comments: {
+                where: {
+                    OR: queries,
+                },
+                select: {
+                    id: true,
+                    createdAt: true,
+                    updatedAt: true,
+                    body: true,
+                    author: {
+                        select: {
+                            username: true,
+                            bio: true,
+                            image: true,
+                            followedBy: true,
+                        },
+                    },
+                },
+            },
+        },
+    });
+
+    const result = comments?.comments.map((comment: any) => ({
+        ...comment,
+        author: {
+            username: comment.author.username,
+            bio: comment.author.bio,
+            image: comment.author.image,
+            following: comment.author.followedBy.some((follow: any) => follow.id === auth.id),
+        },
+    }));
+
+    return {comments: result};
+}, {requireAuth: false});

apps/api/server/routes/api/articles/[slug]/comments/index.post.ts

@@ -0,0 +1,61 @@
+import HttpException from "~/models/http-exception.model";
+import {definePrivateEventHandler} from "~/auth-event-handler";
+
+export default definePrivateEventHandler(async (event, {auth}) => {
+    const {comment} = await readBody(event);
+    const slug = getRouterParam(event, 'slug');
+
+    if (!comment.body) {
+        throw new HttpException(422, {errors: {body: ["can't be blank"]}});
+    }
+
+    const article = await usePrisma().article.findUnique({
+        where: {
+            slug,
+        },
+        select: {
+            id: true,
+        },
+    });
+
+    const createdComment = await usePrisma().comment.create({
+        data: {
+            body: comment.body,
+            article: {
+                connect: {
+                    id: article?.id,
+                },
+            },
+            author: {
+                connect: {
+                    id: auth.id,
+                },
+            },
+        },
+        include: {
+            author: {
+                select: {
+                    username: true,
+                    bio: true,
+                    image: true,
+                    followedBy: true,
+                },
+            },
+        },
+    });
+
+    return {
+        comment: {
+            id: createdComment.id,
+            createdAt: createdComment.createdAt,
+            updatedAt: createdComment.updatedAt,
+            body: createdComment.body,
+            author: {
+                username: createdComment.author.username,
+                bio: createdComment.author.bio,
+                image: createdComment.author.image,
+                following: createdComment.author.followedBy.some((follow: any) => follow.id === auth.id),
+            },
+        }
+    };
+});

apps/api/server/routes/api/articles/[slug]/favorite/index.delete.ts

@@ -0,0 +1,51 @@
+import profileMapper from "~/utils/profile.utils";
+import {Tag} from "~/models/tag.model";
+import {definePrivateEventHandler} from "~/auth-event-handler";
+
+export default definePrivateEventHandler(async (event, {auth}) => {
+    const slug = getRouterParam(event, "slug");
+
+    const { _count, ...article } = await usePrisma().article.update({
+        where: {
+            slug,
+        },
+        data: {
+            favoritedBy: {
+                disconnect: {
+                    id: auth.id,
+                },
+            },
+        },
+        include: {
+            tagList: {
+                select: {
+                    name: true,
+                },
+            },
+            author: {
+                select: {
+                    username: true,
+                    bio: true,
+                    image: true,
+                    followedBy: true,
+                },
+            },
+            favoritedBy: true,
+            _count: {
+                select: {
+                    favoritedBy: true,
+                },
+            },
+        },
+    });
+
+    const result = {
+        ...article,
+        author: profileMapper(article.author, auth.id),
+        tagList: article?.tagList.map((tag: Tag) => tag.name),
+        favorited: article.favoritedBy.some((favorited: any) => favorited.id === auth.id),
+        favoritesCount: _count?.favoritedBy,
+    };
+
+    return {article: result};
+});