Merge pull request #653 from sasjs/form-data-fix

fix: reverted sasjsJobExecutor no need for that

src/SASjs.ts

@@ -27,7 +27,6 @@ import {
   ComputeJobExecutor,
   JesJobExecutor,
   Sas9JobExecutor,
-  SasJsJobExecutor,
   FileUploader
 } from './job-execution'
 import { ErrorResponse } from './types/errors'
@@ -63,7 +62,6 @@ export default class SASjs {
   private computeJobExecutor: JobExecutor | null = null
   private jesJobExecutor: JobExecutor | null = null
   private sas9JobExecutor: JobExecutor | null = null
-  private sasJsJobExecutor: JobExecutor | null = null
 
   constructor(config?: Partial<SASjsConfig>) {
     this.sasjsConfig = {
@@ -79,7 +77,8 @@ export default class SASjs {
   }
 
   /**
-   * Executes the sas code against SAS9 server
+   * Executes code against a SAS 9 server.  Requires a runner to be present in
+   * the users home directory in metadata.
    * @param linesOfCode - lines of sas code from the file to run.
    * @param username - a string representing the username.
    * @param password - a string representing the password.
@@ -99,7 +98,7 @@ export default class SASjs {
   }
 
   /**
-   * Executes the sas code against SASViya server
+   * Executes sas code in a SAS Viya compute session.
    * @param fileName - name of the file to run. It will be converted to path to the file being submitted for execution.
    * @param linesOfCode - lines of sas code from the file to run.
    * @param contextName - context name on which code will be run on the server.
@@ -643,7 +642,8 @@ export default class SASjs {
   }
 
   /**
-   * Makes a request to the SAS Service specified in `SASjob`. The response
+   * Makes a request to program specified in `SASjob` (could be a Viya Job, a
+   * SAS 9 Stored Process, or a SASjs Server Stored Program). The response
    * object will always contain table names in lowercase, and column names in
    * uppercase. Values are returned formatted by default, unformatted
    * values can be configured as an option in the `%webout` macro.
@@ -652,7 +652,8 @@ export default class SASjs {
    *  the SAS `_program` parameter to run a Job Definition or SAS 9 Stored
    *  Process). Is prepended at runtime with the value of `appLoc`.
    * @param data - a JSON object containing one or more tables to be sent to
-   * SAS. Can be `null` if no inputs required.
+   * SAS.  For an example of the table structure, see the project README. This
+   * value can be `null` if no inputs are required.
    * @param config - provide any changes to the config here, for instance to
    * enable/disable `debug`. Any change provided will override the global config,
    * for that particular function call.
@@ -682,9 +683,10 @@ export default class SASjs {
 
     const validationResult = this.validateInput(data)
 
+    // status is true if the data passes validation checks above
     if (validationResult.status) {
       if (config.serverType === ServerType.Sasjs) {
-        return await this.sasJsJobExecutor!.execute(
+        return await this.webJobExecutor!.execute(
           sasJob,
           data,
           config,
@@ -693,7 +695,7 @@ export default class SASjs {
           extraResponseAttributes
         )
       } else if (
-        config.serverType !== ServerType.Sas9 &&
+        config.serverType === ServerType.SasViya &&
         config.useComputeApi !== undefined &&
         config.useComputeApi !== null
       ) {
@@ -1114,13 +1116,6 @@ export default class SASjs {
       this.sasViyaApiClient!
     )
 
-    this.sasJsJobExecutor = new SasJsJobExecutor(
-      this.sasjsConfig.serverUrl,
-      this.sasjsConfig.serverType!,
-      this.jobsPath,
-      this.requestClient
-    )
-
     this.sas9JobExecutor = new Sas9JobExecutor(
       this.sasjsConfig.serverUrl,
       this.sasjsConfig.serverType!,

src/file/generateFileUploadForm.ts

@@ -1,9 +1,19 @@
+import * as NodeFormData from 'form-data'
 import { convertToCSV } from '../utils/convertToCsv'
 
+/**
+ * One of the approaches SASjs takes to send tables-formatted JSON (see README)
+ * to SAS is as multipart form data, where each table is provided as a specially
+ * formatted CSV file.
+ * @param formData Different objects are used depending on whether the adapter is
+ *  running in the browser, or in the CLI
+ * @param data Special, tables-formatted JSON (see README)
+ * @returns Populated formData
+ */
 export const generateFileUploadForm = (
-  formData: FormData,
+  formData: FormData | NodeFormData,
   data: any
-): FormData => {
+): FormData | NodeFormData => {
   for (const tableName in data) {
     if (!Array.isArray(data[tableName])) continue
 

src/file/generateTableUploadForm.ts

@@ -1,7 +1,11 @@
+import * as NodeFormData from 'form-data'
 import { convertToCSV } from '../utils/convertToCsv'
 import { splitChunks } from '../utils/splitChunks'
 
-export const generateTableUploadForm = (formData: FormData, data: any) => {
+export const generateTableUploadForm = (
+  formData: FormData | NodeFormData,
+  data: any
+) => {
   const sasjsTables = []
   const requestParams: any = {}
   let tableCounter = 0

src/job-execution/SasJsJobExecutor.ts

@@ -1,123 +0,0 @@
-import {
-  AuthConfig,
-  ExtraResponseAttributes,
-  ServerType
-} from '@sasjs/utils/types'
-import {
-  ErrorResponse,
-  JobExecutionError,
-  LoginRequiredError
-} from '../types/errors'
-import { RequestClient } from '../request/RequestClient'
-import {
-  isRelativePath,
-  appendExtraResponseAttributes,
-  getValidJson
-} from '../utils'
-import { BaseJobExecutor } from './JobExecutor'
-import { parseWeboutResponse } from '../utils/parseWeboutResponse'
-
-export class SasJsJobExecutor extends BaseJobExecutor {
-  constructor(
-    serverUrl: string,
-    serverType: ServerType,
-    private jobsPath: string,
-    private requestClient: RequestClient
-  ) {
-    super(serverUrl, serverType)
-  }
-
-  async execute(
-    sasJob: string,
-    data: any,
-    config: any,
-    loginRequiredCallback?: any,
-    authConfig?: AuthConfig,
-    extraResponseAttributes: ExtraResponseAttributes[] = []
-  ) {
-    const loginCallback = loginRequiredCallback || (() => Promise.resolve())
-    const program = isRelativePath(sasJob)
-      ? config.appLoc
-        ? config.appLoc.replace(/\/?$/, '/') + sasJob.replace(/^\//, '')
-        : sasJob
-      : sasJob
-    let apiUrl = `${config.serverUrl}${this.jobsPath}/?${'_program=' + program}`
-
-    const requestParams = this.getRequestParams(config)
-
-    const requestPromise = new Promise((resolve, reject) => {
-      this.requestClient!.post(
-        apiUrl,
-        { ...requestParams, ...data },
-        authConfig?.access_token
-      )
-        .then(async (res: any) => {
-          const resObj = {
-            result: res.result._webout,
-            log: res.result.log
-          }
-          this.requestClient!.appendRequest(resObj, sasJob, config.debug)
-
-          let jsonResponse = res.result
-
-          if (config.debug) {
-            const webout = parseWeboutResponse(res.result._webout, apiUrl)
-            jsonResponse = getValidJson(webout)
-          } else {
-            jsonResponse = getValidJson(res.result._webout)
-          }
-
-          const responseObject = appendExtraResponseAttributes(
-            { result: jsonResponse },
-            extraResponseAttributes
-          )
-          resolve(responseObject)
-        })
-        .catch(async (e: Error) => {
-          if (e instanceof JobExecutionError) {
-            this.requestClient!.appendRequest(e, sasJob, config.debug)
-            reject(new ErrorResponse(e?.message, e))
-          }
-
-          if (e instanceof LoginRequiredError) {
-            this.appendWaitingRequest(() => {
-              return this.execute(
-                sasJob,
-                data,
-                config,
-                loginRequiredCallback,
-                authConfig,
-                extraResponseAttributes
-              ).then(
-                (res: any) => {
-                  resolve(res)
-                },
-                (err: any) => {
-                  reject(err)
-                }
-              )
-            })
-
-            await loginCallback()
-          } else {
-            reject(new ErrorResponse(e?.message, e))
-          }
-        })
-    })
-
-    return requestPromise
-  }
-
-  private getRequestParams(config: any): any {
-    const requestParams: any = {}
-
-    if (config.debug) {
-      requestParams['_omittextlog'] = 'false'
-      requestParams['_omitsessionresults'] = 'false'
-
-      requestParams['_debug'] = 131
-    }
-
-    return requestParams
-  }
-}

src/job-execution/WebJobExecutor.ts

@@ -1,3 +1,4 @@
+import * as NodeFormData from 'form-data'
 import {
   AuthConfig,
   ExtraResponseAttributes,
@@ -108,7 +109,12 @@ export class WebJobExecutor extends BaseJobExecutor {
       ...this.getRequestParams(config)
     }
 
-    let formData = new FormData()
+    /**
+     * Use the available form data object (FormData in Browser, NodeFormData in
+     *  Node)
+     */
+    let formData =
+      typeof FormData === 'undefined' ? new NodeFormData() : new FormData()
 
     if (data) {
       const stringifiedData = JSON.stringify(data)
@@ -143,14 +149,30 @@ export class WebJobExecutor extends BaseJobExecutor {
       }
     }
 
+    /* The NodeFormData object does not set the request header - so, set it */
+    const contentType =
+      formData instanceof NodeFormData
+        ? `multipart/form-data; boundary=${formData.getBoundary()}`
+        : undefined
+
     const requestPromise = new Promise((resolve, reject) => {
-      this.requestClient!.post(apiUrl, formData, authConfig?.access_token)
+      this.requestClient!.post(
+        apiUrl,
+        formData,
+        authConfig?.access_token,
+        contentType
+      )
         .then(async (res: any) => {
+          const parsedSasjsServerLog =
+            this.serverType === ServerType.Sasjs
+              ? res.result.log.map((logLine: any) => logLine.line).join('\n')
+              : res.result.log
+
           const resObj =
             this.serverType === ServerType.Sasjs
               ? {
                   result: res.result._webout,
-                  log: res.result.log
+                  log: parsedSasjsServerLog
                 }
               : res
           this.requestClient!.appendRequest(resObj, sasJob, config.debug)
@@ -173,8 +195,12 @@ export class WebJobExecutor extends BaseJobExecutor {
                     : res.result
                 break
               case ServerType.Sasjs:
-                const webout = parseWeboutResponse(res.result._webout, apiUrl)
+                if (typeof res.result._webout === 'object') {
-                jsonResponse = getValidJson(webout)
+                  jsonResponse = res.result._webout
+                } else {
+                  const webout = parseWeboutResponse(res.result._webout, apiUrl)
+                  jsonResponse = getValidJson(webout)
+                }
                 break
             }
           } else if (this.serverType === ServerType.Sasjs) {

src/job-execution/index.ts

@@ -3,5 +3,4 @@ export * from './FileUploader'
 export * from './JesJobExecutor'
 export * from './JobExecutor'
 export * from './Sas9JobExecutor'
-export * from './SasJsJobExecutor'
 export * from './WebJobExecutor'