feat：用户上传头像

package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "@types/cors": "^2.8.12",
     "@types/express": "^4.17.13",
+    "@types/express-fileupload": "^1.1.7",
     "@types/express-jwt": "^6.0.2",
     "@types/jsonwebtoken": "^8.5.4",
     "@types/node": "^16.4.1",
@@ -25,8 +26,10 @@
     "dotenv": "^10.0.0",
     "express": "^4.17.1",
     "express-async-handler": "^1.1.4",
+    "express-fileupload": "^1.2.1",
     "express-jwt": "^6.0.0",
     "express-validator": "^6.12.1",
+    "form-data": "^4.0.0",
     "jsonwebtoken": "^8.5.1",
     "promise-mysql": "^5.0.3",
     "qs": "^6.10.1",

src/helpers/entity-fill.ts

@@ -5,6 +5,7 @@ export function fillIUser(single: any) {
         id: single.id,
         username: single.username,
         realName: single.realName,
+        avatar: single.avatar,
         role: single.role
     }
 }

src/index.ts

@@ -9,10 +9,12 @@ import type {ErrorRequestHandler} from "express"
 import {IResultJson} from "./types"
 import {postRouter} from "./routers/post-router"
 import {adminRouter} from "./routers/admin-router"
+import fileUpload from "express-fileupload"
 
 const app = express()
 
 app.use(cors())
+app.use(fileUpload())
 app.use(express.urlencoded({extended: true}))
 app.use(
     expressJWT({

src/models/user-model.ts

@@ -28,4 +28,8 @@ export class UserModel {
         }
         return fillIUser(user[0])
     }
+
+    async updateAvatar(id: number, avatar: string) {
+        await db.query('update users set avatar=? where id=?', [avatar, id])
+    }
 }

src/routers/user-router.ts

@@ -2,10 +2,11 @@ import 'reflect-metadata'
 import express from "express"
 import {Container} from "typedi"
 import {UserService} from "../services/user-service"
-import {body, validationResult,} from "express-validator"
-import {hasValidationErrors} from "../includes"
+import {body, check, validationResult,} from "express-validator"
+import {hasValidationErrors, resultJson} from "../includes"
 import {JWTUserPayload} from "../types"
 import expressAsyncHandler from "express-async-handler"
+import {UploadedFile} from "express-fileupload"
 
 let userService = Container.get(UserService)
 
@@ -18,8 +19,17 @@ userRouter.post('/login',
         res.json(await userService.login(req.body.username, req.body.password))
     })
 )
-userRouter.get('/me',expressAsyncHandler(async (req:express.Request,res:express.Response)=>{
+userRouter.get('/me', expressAsyncHandler(async (req: express.Request, res: express.Response) => {
     res.json(await userService.me(req.user as JWTUserPayload))
 }))
+userRouter.post('/uploadAvatar',
+    expressAsyncHandler(async (req: express.Request, res: express.Response) => {
+        if (!req.files?.image) {
+            res.json(resultJson.error('请选择要上传的图片'))
+            return
+        }
+        res.json(await userService.uploadAvatar(req.user as JWTUserPayload, req.files.image as UploadedFile))
+    })
+)
 
 export {userRouter}

src/services/user-service.ts

@@ -7,6 +7,9 @@ import qs from 'qs'
 import jwt from "jsonwebtoken"
 import {appConfig} from "../config"
 import {JWTUserPayload} from "../types"
+import fileUpload, {UploadedFile} from "express-fileupload"
+import axios from "axios"
+import FormData from "form-data"
 
 @Service()
 export class UserService {
@@ -29,6 +32,7 @@ export class UserService {
             rsa,
             ul: username.length.toString(),
             pl: password.length.toString(),
+            lt: ticket,
             execution: 'e1s1',
             _eventId: 'submit'
         }))
@@ -51,7 +55,21 @@ export class UserService {
     }
 
     async me(jwtUserPayload: JWTUserPayload) {
-        let user=await this.userModel.findUserById(jwtUserPayload.id)
+        let user = await this.userModel.findUserById(jwtUserPayload.id)
         return resultJson.success(user)
     }
+
+    async uploadAvatar(jwtUserPayload: JWTUserPayload, image: UploadedFile) {
+        let form = new FormData()
+        form.append('image', image.data, image.name)
+        let resp = await axios.post('https://image.kieng.cn/upload.html?type=jd', form, {
+            headers: form.getHeaders()
+        })
+        if (resp.data.code !== 200) {
+            return resultJson.error(resp.data.msg)
+        }
+        let avatar: string = resp.data.data.url
+        await this.userModel.updateAvatar(jwtUserPayload.id, avatar)
+        return resultJson.success(avatar)
+    }
 }

src/types.ts

@@ -9,6 +9,7 @@ export interface IUser {
     id?: number,
     username: string,
     realName: string,
+    avatar?: string,
     role: TUserRole
 }