chore: wip replicating folders api

README.md

@@ -59,12 +59,12 @@ It will build following images if running first time:
 
 ### Using node:
 
-#### Development (running api and web seperately):
+#### Development (running api and web separately):
 
 ##### API
 
 Navigate to `./api`
-There is `.env.example` file present at `./api` directory. Remember to provide enviornment variables else default values will be used mentioned in `.env.example` files
+There is `.env.example` file present at `./api` directory. Remember to provide environment variables else default values will be used mentioned in `.env.example` files
 Command to install and run api server.
 
 ```

api/src/app.ts

@@ -8,6 +8,8 @@ import webRouter from './routes/web'
 import apiRouter from './routes/api'
 import { connectDB, getWebBuildFolderPath } from './utils'
 
+import { FolderController } from './controllers'
+
 dotenv.config()
 
 const app = express()
@@ -30,4 +32,8 @@ app.use(express.json({ limit: '50mb' }))
 
 app.use(express.static(getWebBuildFolderPath()))
 
+const folderController = new FolderController()
+
+folderController.addRootFolder()
+
 export default connectDB().then(() => app)

api/src/controllers/folder.ts

@@ -0,0 +1,69 @@
+import { Body } from 'tsoa'
+import Folder, { FolderPayload, MemberType } from '../model/Folder'
+
+export class FolderController {
+  public async createFolder(@Body() body: FolderPayload) {
+    return createFolder(body)
+  }
+
+  public async addRootFolder() {
+    await addRootFolder()
+  }
+}
+
+interface FolderDetailsResponse {
+  name: string
+  parentFolderUri: string
+  children: []
+}
+
+const createFolder = async ({
+  name,
+  parentFolderUri,
+  type
+}: FolderPayload): Promise<FolderDetailsResponse> => {
+  parentFolderUri = parentFolderUri.replace(/\/folders\/folders\//i, '')
+  const parentFolder = await Folder.findById(parentFolderUri).catch(
+    (_: any) => {
+      throw new Error(
+        `No folder with an URI '${parentFolderUri}' has been found.`
+      )
+    }
+  )
+
+  const folder = new Folder({
+    name,
+    parentFolderUri,
+    type
+  })
+
+  const savedFolder = await folder.save().catch((err: any) => {
+    // TODO: log error
+    throw new Error(`Error while saving folder.`)
+  })
+
+  await parentFolder?.addMember(savedFolder._id)
+
+  return {
+    name: savedFolder.name,
+    parentFolderUri: savedFolder.parentFolderUri,
+    children: []
+  }
+}
+
+const addRootFolder = async () => {
+  let folder = await Folder.findOne({ name: '/' })
+
+  if (folder) return
+
+  folder = new Folder({
+    name: '/',
+    parentFolderUri: '',
+    type: MemberType.Folder
+  })
+  folder.parentFolderUri = folder._id
+
+  return await folder.save()
+}
+
+const getItem = async({ path })

api/src/controllers/index.ts

@@ -5,3 +5,4 @@ export * from './group'
 export * from './stp'
 export * from './user'
 export * from './session'
+export * from './folder'

api/src/middlewares/authenticateToken.ts

@@ -1,5 +1,7 @@
 import jwt from 'jsonwebtoken'
+import { Request, Response } from 'express'
 import { verifyTokenInDB } from '../utils'
+import { headerIsNotPresentMessage, headerIsNotValidMessage } from './header'
 
 export const authenticateAccessToken = (req: any, res: any, next: any) => {
   authenticateToken(
@@ -21,6 +23,18 @@ export const authenticateRefreshToken = (req: any, res: any, next: any) => {
   )
 }
 
+export const verifyAuthHeaderIsPresent = (req: Request, res: Response) => {
+  console.log(`🤖[verifyAuthHeaderIsPresent]🤖`)
+
+  const authHeader = req.headers.authorization
+
+  if (!authHeader) {
+    return res.status(401).json(headerIsNotPresentMessage('Authorization'))
+  } else if (!/^Bearer\s.{1}/.test(authHeader)) {
+    return res.status(401).json(headerIsNotValidMessage('Authorization'))
+  }
+}
+
 const authenticateToken = (
   req: any,
   res: any,

api/src/middlewares/header.ts

@@ -0,0 +1,29 @@
+import { Request, Response } from 'express'
+
+export const verifyAcceptHeader = (req: Request, res: Response) => {
+  const acceptHeader = req.headers.accept
+
+  if (!acceptHeader) {
+    return res.status(406).json(headerIsNotPresentMessage('Accept'))
+  } else if (acceptHeader !== 'application/json') {
+    return res.status(406).json(headerIsNotValidMessage('Accept'))
+  }
+}
+
+export const verifyContentTypeHeader = (req: Request, res: Response) => {
+  const contentTypeHeader = req.headers['content-type']
+
+  if (!contentTypeHeader) {
+    return res.status(406).json(headerIsNotPresentMessage('Content-Type'))
+  } else if (contentTypeHeader !== 'application/json') {
+    return res.status(406).json(headerIsNotValidMessage('Content-Type'))
+  }
+}
+
+export const headerIsNotPresentMessage = (header: string) => ({
+  message: `${header} header is not present.`
+})
+
+export const headerIsNotValidMessage = (header: string) => ({
+  message: `${header} header is not valid.`
+})

api/src/middlewares/index.ts

@@ -2,3 +2,5 @@ export * from './authenticateToken'
 export * from './desktop'
 export * from './verifyAdmin'
 export * from './verifyAdminIfNeeded'
+export * from './header'
+export * from './mock'

api/src/middlewares/mock.ts

@@ -0,0 +1,24 @@
+import {
+  verifyAuthHeaderIsPresent,
+  verifyAcceptHeader,
+  verifyContentTypeHeader
+} from './'
+import { Request, Response, NextFunction } from 'express'
+
+export const verifyHeaders = (
+  req: Request,
+  res: Response,
+  next: NextFunction
+) => {
+  switch (true) {
+    case verifyAuthHeaderIsPresent(req, res) !== undefined:
+      break
+    case verifyAcceptHeader(req, res) !== undefined:
+      break
+    case verifyContentTypeHeader(req, res) !== undefined:
+      break
+
+    default:
+      return next()
+  }
+}

api/src/model/Folder.ts

@@ -0,0 +1,80 @@
+import { Document, Schema, Model, model } from 'mongoose'
+import {} from '@sasjs/utils'
+
+export interface FolderPayload {
+  parentFolderUri: string
+  name: string
+  type: MemberType
+}
+
+export enum MemberType {
+  Folder = 'Folder',
+  File = 'File'
+}
+
+const isMemberType = (value: string) => value in MemberType
+
+export const getMemberType = (value: string) => {
+  value
+}
+
+interface IFolderDocument extends FolderPayload, Document {
+  members: Schema.Types.ObjectId[]
+  type: MemberType
+}
+
+interface IFolder extends IFolderDocument {
+  addMember(memberId: Schema.Types.ObjectId): Promise<IFolder>
+}
+
+interface IFolderModel extends Model<IFolder> {}
+
+const folderSchema = new Schema({
+  name: { type: String, required: true },
+  parentFolderUri: { type: String, required: true },
+  members: [{ type: Schema.Types.ObjectId, refPath: 'member' }],
+  type: { type: String, required: true }
+})
+
+folderSchema.post('save', (folder: IFolder, next: Function) => {
+  folder.populate('members', '').then(() => next())
+
+  next()
+})
+
+// folderSchema.get('item', (folder: IFolder, next: Function) => {
+
+//   next()
+// })
+
+folderSchema.method(
+  'addMember',
+  async function (memberId: Schema.Types.ObjectId) {
+    const folderIdIndex = this.members.indexOf(memberId)
+
+    if (folderIdIndex === -1) this.members.push(memberId)
+
+    this.markModified('folders')
+
+    return this.save()
+  }
+)
+
+folderSchema.method('getItem', async function (path: string) {
+  console.log(`🤖[getItem]🤖`)
+  console.log(`🤖[path]🤖`, path)
+  // const folderIdIndex = this.members.indexOf(memberId)
+
+  // if (folderIdIndex === -1) this.members.push(memberId)
+
+  // this.markModified('folders')
+
+  // return this.save()
+})
+
+export const Folder: IFolderModel = model<IFolder, IFolderModel>(
+  'Folder',
+  folderSchema
+)
+
+export default Folder

api/src/routes/api/auth.ts

@@ -8,11 +8,7 @@ import {
   authenticateRefreshToken
 } from '../../middlewares'
 
-import {
+import { authorizeValidation, tokenValidation } from '../../utils'
-  authorizeValidation,
-  getDesktopFields,
-  tokenValidation
-} from '../../utils'
 import { InfoJWT } from '../../types'
 
 const authRouter = express.Router()

api/src/routes/api/folders.ts

@@ -0,0 +1,67 @@
+import express from 'express'
+import { verifyHeaders } from '../../middlewares'
+import { verifyQuery, setHeaders } from '../../utils'
+import { FolderController } from '../../controllers'
+
+const foldersRouter = express.Router()
+const controller = new FolderController()
+
+// https://sas.analytium.co.uk/folders/folders?parentFolderUri=/folders/folders/9e442a90-2c5b-40bb-982a-5fe3ff8a66b7
+foldersRouter.post('/folders', verifyHeaders, async (req, res) => {
+  console.log(`🤖[req.query]🤖`, req.query)
+  console.log(`🤖[req.body]🤖`, req.body)
+
+  try {
+    const response = await controller.createFolder({
+      ...req.query,
+      ...req.body
+    })
+
+    console.log(`🤖[response]🤖`, response)
+
+    res.send(response)
+  } catch (err: any) {
+    console.log(`🤖[error]🤖`, err)
+
+    res.status(403).send(err.toString())
+  }
+})
+
+foldersRouter.get('/folders/@item', verifyHeaders, async (req, res) => {
+  const queryParam = 'path'
+
+  try {
+    const response = await controller.getItem({
+      ...req.query,
+      ...req.body
+    })
+
+    console.log(`🤖[response]🤖`, response)
+
+    res.send(response)
+  } catch (err: any) {
+    console.log(`🤖[error]🤖`, err)
+
+    res.status(403).send(err.toString())
+  }
+
+  // if (verifyQuery(req, res, [queryParam])) {
+  //   const folderExist = Math.random() > 0.5
+
+  //   setHeaders(res, folderExist)
+
+  //   if (folderExist) {
+  //     res.status(200).json({ message: 'Folder exists!' })
+  //   } else {
+  //     res.status(404).json({
+  //       errorCode: 11512,
+  //       message: 'No folders match the search criteria.',
+  //       details: [`${queryParam}: ${req.query[queryParam]}`],
+  //       links: [],
+  //       version: 2
+  //     })
+  //   }
+  // }
+})
+
+export default foldersRouter

api/src/routes/api/index.ts

@@ -16,6 +16,7 @@ import groupRouter from './group'
 import clientRouter from './client'
 import authRouter from './auth'
 import sessionRouter from './session'
+import foldersRouter from './folders'
 
 const router = express.Router()
 
@@ -32,6 +33,7 @@ router.use('/drive', authenticateAccessToken, driveRouter)
 router.use('/group', desktopRestrict, groupRouter)
 router.use('/stp', authenticateAccessToken, stpRouter)
 router.use('/user', desktopRestrict, userRouter)
+router.use('/folders', foldersRouter)
 router.use(
   '/',
   swaggerUi.serve,

api/src/utils/index.ts

@@ -10,3 +10,4 @@ export * from './sleep'
 export * from './upload'
 export * from './validation'
 export * from './verifyTokenInDB'
+export * from './mock'

api/src/utils/mock/header.ts

@@ -0,0 +1,38 @@
+import { Response } from 'express'
+import { uuidv4 } from '@sasjs/utils'
+
+export const setHeaders = (res: Response, isSuccess: boolean) => {
+  res.setHeader(
+    'cache-control',
+    `no-cache, no-store, max-age=0, must-revalidate`
+  )
+  res.setHeader(
+    'content-security-policy',
+    `default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' *.sas.com blob: data:; style-src 'self' 'unsafe-inline'; child-src 'self' blob: data: mailto:;`
+  )
+  res.setHeader(
+    'content-type',
+    `application/vnd.sas.${isSuccess ? 'content.folder' : 'error'}+json${
+      isSuccess ? '' : '; version=2;charset=UTF-8'
+    }`
+  )
+  res.setHeader('pragma', `no-cache`)
+  res.setHeader('server', `Apache/2.4`)
+  res.setHeader('strict-transport-security', `max-age=31536000`)
+  res.setHeader('Transfer-Encoding', `chunked`)
+  res.setHeader('vary', `User-Agent`)
+  res.setHeader('x-content-type-options', `nosniff`)
+  res.setHeader('x-frame-options', `SAMEORIGIN`)
+  res.setHeader('x-xss-protection', `1; mode=block`)
+
+  if (isSuccess) {
+    const uuid = uuidv4()
+
+    res.setHeader('content-location', `/folders/folders/${uuid}`)
+    res.setHeader('etag', `-2066812946`)
+    res.setHeader('last-modified', `${new Date(Date.now()).toUTCString()}`)
+    res.setHeader('location', `/folders/folders/${uuid}`)
+  } else {
+    res.setHeader('sas-service-response-flag', `true`)
+  }
+}

api/src/utils/mock/index.ts

@@ -0,0 +1,2 @@
+export * from './query'
+export * from './header'

api/src/utils/mock/query.ts

@@ -0,0 +1,18 @@
+import { Request, Response } from 'express'
+
+export const verifyQuery = (req: Request, res: Response, args: string[]) => {
+  let isValid = true
+  const { query } = req
+
+  args.forEach((arg: string) => {
+    if (!Object.keys(query).includes(arg)) {
+      res.status(400).json({ message: `${arg} query argument is not present.` })
+      isValid = false
+    } else if (!query[arg]) {
+      res.status(400).json({ message: `${arg} query argument is not valid.` })
+      isValid = false
+    }
+  })
+
+  return isValid
+}

package-lock.json

@@ -1350,9 +1350,9 @@
       }
     },
     "node_modules/minimist": {
-      "version": "1.2.5",
+      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==",
       "dev": true
     },
     "node_modules/minimist-options": {
@@ -3158,9 +3158,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.5",
+      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==",
       "dev": true
     },
     "minimist-options": {