feat(drive): new route delete file api

api/public/swagger.yaml

@@ -585,6 +585,7 @@ paths:
             responses:
                 '204':
                     description: 'No content'
+            description: "It's optional to either provide `_filePath` in url as query parameter\nOr provide `filePath` in body as form field.\nBut it's required to provide else API will respond with Bad Request."
             summary: 'Get file from SASjs Drive'
             tags:
                 - Drive
@@ -594,11 +595,57 @@ paths:
             parameters:
                 -
                     in: query
-                    name: filePath
-                    required: true
+                    name: _filePath
+                    required: false
                     schema:
                         type: string
                     example: /Public/somefolder/some.file
+            requestBody:
+                required: false
+                content:
+                    multipart/form-data:
+                        schema:
+                            type: object
+                            properties:
+                                filePath:
+                                    type: string
+        delete:
+            operationId: DeleteFile
+            responses:
+                '200':
+                    description: Ok
+                    content:
+                        application/json:
+                            schema:
+                                properties:
+                                    status: {type: string}
+                                required:
+                                    - status
+                                type: object
+            description: "It's optional to either provide `_filePath` in url as query parameter\nOr provide `filePath` in body as form field.\nBut it's required to provide else API will respond with Bad Request."
+            summary: 'Delete file from SASjs Drive'
+            tags:
+                - Drive
+            security:
+                -
+                    bearerAuth: []
+            parameters:
+                -
+                    in: query
+                    name: _filePath
+                    required: false
+                    schema:
+                        type: string
+                    example: /Public/somefolder/some.file
+            requestBody:
+                required: false
+                content:
+                    multipart/form-data:
+                        schema:
+                            type: object
+                            properties:
+                                filePath:
+                                    type: string
         post:
             operationId: SaveFile
             responses:

api/src/controllers/drive.ts

@@ -13,9 +13,15 @@ import {
   Get,
   Patch,
   UploadedFile,
-  FormField
+  FormField,
+  Delete
 } from 'tsoa'
-import { fileExists, createFile, moveFile, createFolder } from '@sasjs/utils'
+import {
+  fileExists,
+  moveFile,
+  createFolder,
+  deleteFile as deleteFileOnSystem
+} from '@sasjs/utils'
 import { createFileTree, ExecutionController, getTreeExample } from './internal'
 
 import { FileTree, isFileTree, TreeNode } from '../types'
@@ -25,18 +31,6 @@ interface DeployPayload {
   appLoc?: string
   fileTree: FileTree
 }
-interface FilePayload {
-  /**
-   * Path of the file
-   * @example "/Public/somefolder/some.file"
-   */
-  filePath: string
-  /**
-   * Contents of the file
-   * @example "Contents of the File"
-   */
-  fileContent: string
-}
 
 interface DeployResponse {
   status: string
@@ -93,16 +87,39 @@ export class DriveController {
   }
 
   /**
+   * It's optional to either provide `_filePath` in url as query parameter
+   * Or provide `filePath` in body as form field.
+   * But it's required to provide else API will respond with Bad Request.
+   *
    * @summary Get file from SASjs Drive
-   * @query filePath Location of SAS program
-   * @example filePath "/Public/somefolder/some.file"
+   * @query _filePath Location of SAS program
+   * @example _filePath "/Public/somefolder/some.file"
    */
   @Get('/file')
   public async getFile(
     @Request() request: express.Request,
-    @Query() filePath: string
+
+    @Query() _filePath?: string,
+    @FormField() filePath?: string
   ) {
-    return getFile(request, filePath)
+    return getFile(request, (_filePath ?? filePath)!)
+  }
+
+  /**
+   * It's optional to either provide `_filePath` in url as query parameter
+   * Or provide `filePath` in body as form field.
+   * But it's required to provide else API will respond with Bad Request.
+   *
+   * @summary Delete file from SASjs Drive
+   * @query _filePath Location of SAS program
+   * @example _filePath "/Public/somefolder/some.file"
+   */
+  @Delete('/file')
+  public async deleteFile(
+    @Query() _filePath?: string,
+    @FormField() filePath?: string
+  ) {
+    return deleteFile((_filePath ?? filePath)!)
   }
 
   /**
@@ -210,6 +227,26 @@ const getFile = async (req: express.Request, filePath: string) => {
   req.res?.sendFile(path.resolve(filePathFull))
 }
 
+const deleteFile = async (filePath: string) => {
+  const driveFilesPath = getTmpFilesFolderPath()
+
+  const filePathFull = path
+    .join(getTmpFilesFolderPath(), filePath)
+    .replace(new RegExp('/', 'g'), path.sep)
+
+  if (!filePathFull.includes(driveFilesPath)) {
+    throw new Error('Cannot delete file outside drive.')
+  }
+
+  if (!(await fileExists(filePathFull))) {
+    throw new Error('File does not exist.')
+  }
+
+  await deleteFileOnSystem(filePathFull)
+
+  return { status: 'success' }
+}
+
 const saveFile = async (
   filePath: string,
   multerFile: Express.Multer.File

api/src/routes/api/drive.ts

@@ -3,12 +3,7 @@ import { deleteFile } from '@sasjs/utils'
 
 import { multerSingle } from '../../middlewares/multer'
 import { DriveController } from '../../controllers/'
-import {
-  getFileDriveValidation,
-  updateFileDriveValidation,
-  uploadFileBodyValidation,
-  uploadFileParamValidation
-} from '../../utils'
+import { fileBodyValidation, fileParamValidation } from '../../utils'
 
 const controller = new DriveController()
 
@@ -28,11 +23,27 @@ driveRouter.post('/deploy', async (req, res) => {
 })
 
 driveRouter.get('/file', async (req, res) => {
-  const { error, value: query } = getFileDriveValidation(req.query)
-  if (error) return res.status(400).send(error.details[0].message)
+  const { error: errQ, value: query } = fileParamValidation(req.query)
+  const { error: errB, value: body } = fileBodyValidation(req.body)
+
+  if (errQ && errB) return res.status(400).send(errB.details[0].message)
 
   try {
-    await controller.getFile(req, query.filePath)
+    await controller.getFile(req, query._filePath, body.filePath)
+  } catch (err: any) {
+    res.status(403).send(err.toString())
+  }
+})
+
+driveRouter.delete('/file', async (req, res) => {
+  const { error: errQ, value: query } = fileParamValidation(req.query)
+  const { error: errB, value: body } = fileBodyValidation(req.body)
+
+  if (errQ && errB) return res.status(400).send(errB.details[0].message)
+
+  try {
+    const response = await controller.deleteFile(query._filePath, body.filePath)
+    res.send(response)
   } catch (err: any) {
     res.status(403).send(err.toString())
   }
@@ -42,8 +53,8 @@ driveRouter.post(
   '/file',
   (...arg) => multerSingle('file', arg),
   async (req, res) => {
-    const { error: errQ, value: query } = uploadFileParamValidation(req.query)
-    const { error: errB, value: body } = uploadFileBodyValidation(req.body)
+    const { error: errQ, value: query } = fileParamValidation(req.query)
+    const { error: errB, value: body } = fileBodyValidation(req.body)
 
     if (errQ && errB) {
       if (req.file) await deleteFile(req.file.path)
@@ -70,8 +81,8 @@ driveRouter.patch(
   '/file',
   (...arg) => multerSingle('file', arg),
   async (req, res) => {
-    const { error: errQ, value: query } = uploadFileParamValidation(req.query)
-    const { error: errB, value: body } = uploadFileBodyValidation(req.body)
+    const { error: errQ, value: query } = fileParamValidation(req.query)
+    const { error: errB, value: body } = fileBodyValidation(req.body)
 
     if (errQ && errB) {
       if (req.file) await deleteFile(req.file.path)

api/src/utils/validation.ts

@@ -66,25 +66,14 @@ export const registerClientValidation = (data: any): Joi.ValidationResult =>
     clientSecret: Joi.string().required()
   }).validate(data)
 
-export const getFileDriveValidation = (data: any): Joi.ValidationResult =>
-  Joi.object({
-    filePath: Joi.string().required()
-  }).validate(data)
-
-export const updateFileDriveValidation = (data: any): Joi.ValidationResult =>
-  Joi.object({
-    filePath: Joi.string().required(),
-    fileContent: Joi.string().required()
-  }).validate(data)
-
-export const uploadFileBodyValidation = (data: any): Joi.ValidationResult =>
+export const fileBodyValidation = (data: any): Joi.ValidationResult =>
   Joi.object({
     filePath: Joi.string().pattern(/.sas$/).required().messages({
       'string.pattern.base': `Valid extensions for filePath: .sas`
     })
   }).validate(data)
 
-export const uploadFileParamValidation = (data: any): Joi.ValidationResult =>
+export const fileParamValidation = (data: any): Joi.ValidationResult =>
   Joi.object({
     _filePath: Joi.string().pattern(/.sas$/).required().messages({
       'string.pattern.base': `Valid extensions for filePath: .sas`