fix(*): separate job execution code from main SASjs class

src/job-execution/ComputeJobExecutor.ts

@@ -0,0 +1,132 @@
+import { ServerType } from '@sasjs/utils/types'
+import { ErrorResponse } from '..'
+import { SASViyaApiClient } from '../SASViyaApiClient'
+import { JobExecutionError, LoginRequiredError, SASjsRequest } from '../types'
+import {
+  asyncForEach,
+  parseGeneratedCode,
+  parseSourceCode,
+  parseWeboutResponse
+} from '../utils'
+import { ExecuteFunction, JobExecutor } from './JobExecutor'
+import { parseSasWork } from './parseSasWork'
+
+export class ComputeJobExecutor implements JobExecutor {
+  waitingRequests: ExecuteFunction[] = []
+  requests: SASjsRequest[] = []
+
+  constructor(
+    private serverUrl: string,
+    private sasViyaApiClient: SASViyaApiClient
+  ) {}
+
+  async execute(
+    sasJob: string,
+    data: any,
+    config: any,
+    loginRequiredCallback?: any,
+    accessToken?: string
+  ) {
+    const loginCallback = loginRequiredCallback || (() => Promise.resolve())
+    const waitForResult = true
+    const expectWebout = true
+    this.sasViyaApiClient
+      ?.executeComputeJob(
+        sasJob,
+        config.contextName,
+        config.debug,
+        data,
+        accessToken,
+        waitForResult,
+        expectWebout
+      )
+      .then((response) => {
+        this.appendRequest(response, sasJob, config.debug)
+
+        let responseJson
+
+        try {
+          if (typeof response!.result === 'string') {
+            responseJson = JSON.parse(response!.result)
+          } else {
+            responseJson = response!.result
+          }
+        } catch {
+          responseJson = JSON.parse(parseWeboutResponse(response!.result))
+        }
+
+        return responseJson
+      })
+      .catch(async (e: Error) => {
+        if (e instanceof JobExecutionError) {
+          this.appendRequest(e, sasJob, config.debug)
+        }
+        if (e instanceof LoginRequiredError) {
+          await loginCallback()
+          this.waitingRequests.push(() =>
+            this.execute(sasJob, data, config, loginRequiredCallback)
+          )
+        }
+        return Promise.reject(new ErrorResponse(e?.message, e))
+      })
+  }
+
+  resendWaitingRequests = async () => {
+    await asyncForEach(
+      this.waitingRequests,
+      async (waitingRequest: ExecuteFunction) => {
+        await waitingRequest()
+      }
+    )
+
+    this.waitingRequests = []
+    return
+  }
+
+  getRequests = () => this.requests
+
+  clearRequests = () => {
+    this.requests = []
+  }
+
+  private async appendRequest(response: any, program: string, debug: boolean) {
+    let sourceCode = ''
+    let generatedCode = ''
+    let sasWork = null
+
+    if (debug) {
+      if (response?.result && response?.log) {
+        sourceCode = parseSourceCode(response.log)
+        generatedCode = parseGeneratedCode(response.log)
+
+        if (response.log) {
+          sasWork = response.log
+        } else {
+          sasWork = JSON.parse(parseWeboutResponse(response.result)).WORK
+        }
+      } else if (response?.result) {
+        sourceCode = parseSourceCode(response.result)
+        generatedCode = parseGeneratedCode(response.result)
+        sasWork = await parseSasWork(
+          response.result,
+          debug,
+          this.serverUrl,
+          ServerType.SasViya
+        )
+      }
+    }
+
+    this.requests.push({
+      logFile: response?.log || response?.result || response,
+      serviceLink: program,
+      timestamp: new Date(),
+      sourceCode,
+      generatedCode,
+      SASWORK: sasWork
+    })
+
+    if (this.requests.length > 20) {
+      this.requests.splice(0, 1)
+    }
+  }
+}