feat: created a minified version of adapter for executing web jobs on sas9

src/minified/sas9/WebJobExecutor.ts

@@ -0,0 +1,157 @@
+import {
+  AuthConfig,
+  ExtraResponseAttributes,
+  ServerType
+} from '@sasjs/utils/types'
+import {
+  ErrorResponse,
+  JobExecutionError,
+  LoginRequiredError
+} from '../../types/errors'
+import { RequestClient } from '../../request/RequestClient'
+import {
+  isRelativePath,
+  parseSasViyaDebugResponse,
+  appendExtraResponseAttributes,
+  convertToCSV
+} from '../../utils'
+import { BaseJobExecutor } from '../../job-execution/JobExecutor'
+import { parseWeboutResponse } from '../../utils/parseWeboutResponse'
+
+export interface WaitingRequstPromise {
+  promise: Promise<any> | null
+  resolve: any
+  reject: any
+}
+export class WebJobExecutor 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
+    const program = isRelativePath(sasJob)
+      ? config.appLoc
+        ? config.appLoc.replace(/\/?$/, '/') + sasJob.replace(/^\//, '')
+        : sasJob
+      : sasJob
+    let apiUrl = `${config.serverUrl}${this.jobsPath}/?${'_program=' + program}`
+
+    let requestParams = {
+      ...this.getRequestParams(config)
+    }
+
+    let formData = new FormData()
+
+    if (data) {
+      try {
+        formData = generateFileUploadForm(formData, data)
+      } catch (e: any) {
+        return Promise.reject(new ErrorResponse(e?.message, e))
+      }
+    }
+
+    for (const key in requestParams) {
+      if (requestParams.hasOwnProperty(key)) {
+        formData.append(key, requestParams[key])
+      }
+    }
+
+    const requestPromise = new Promise((resolve, reject) => {
+      this.requestClient!.post(apiUrl, formData, authConfig?.access_token)
+        .then(async (res: any) => {
+          this.requestClient!.appendRequest(res, sasJob, config.debug)
+
+          const jsonResponse =
+            config.debug && typeof res.result === 'string'
+              ? parseWeboutResponse(res.result, apiUrl)
+              : res.result
+
+          const responseObject = appendExtraResponseAttributes(
+            { result: jsonResponse, log: res.log },
+            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) {
+            if (!loginRequiredCallback) {
+              reject(
+                new ErrorResponse(
+                  'Request is not authenticated. Make sure .env file exists with valid credentials.',
+                  e
+                )
+              )
+            }
+
+            this.appendWaitingRequest(() => {
+              return this.execute(
+                sasJob,
+                data,
+                config,
+                loginRequiredCallback,
+                authConfig,
+                extraResponseAttributes
+              ).then(
+                (res: any) => {
+                  resolve(res)
+                },
+                (err: any) => {
+                  reject(err)
+                }
+              )
+            })
+
+            if (loginCallback) await loginCallback()
+          } else reject(new ErrorResponse(e?.message, e))
+        })
+    })
+
+    return requestPromise
+  }
+}
+
+/**
+ * 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.
+ */
+const generateFileUploadForm = (formData: FormData, data: any): FormData => {
+  for (const tableName in data) {
+    if (!Array.isArray(data[tableName])) continue
+
+    const name = tableName
+    const csv = convertToCSV(data, tableName)
+
+    if (csv === 'ERROR: LARGE STRING LENGTH') {
+      throw new Error(
+        'The max length of a string value in SASjs is 32765 characters.'
+      )
+    }
+
+    const file = new Blob([csv], {
+      type: 'application/csv'
+    })
+
+    formData.append(name, file, `${name}.csv`)
+  }
+
+  return formData
+}