feat(stp): added trigger endpoint

api/public/swagger.yaml

@@ -593,6 +593,31 @@ components:
                     example: /Public/somefolder/some.file
             type: object
             additionalProperties: false
+        TriggerProgramResponse:
+            properties:
+                sessionId:
+                    type: string
+                    description: "The SessionId is the name of the temporary folder used to store the outputs.\nFor SAS, this would be the SASWORK folder. Can be used to poll program status.\nThis session ID should be used to poll program status."
+                    example: '{ sessionId: ''20241028074744-54132-1730101664824'' }'
+            required:
+                - sessionId
+            type: object
+            additionalProperties: false
+        TriggerProgramPayload:
+            properties:
+                _program:
+                    type: string
+                    description: 'Location of SAS program'
+                    example: /Public/somefolder/some.file
+                expiresAfterMins:
+                    type: number
+                    format: double
+                    description: "Amount of minutes after the completion of the program when the session must be\ndestroyed."
+                    example: 15
+            required:
+                - _program
+            type: object
+            additionalProperties: false
         LoginPayload:
             properties:
                 username:
@@ -1901,6 +1926,38 @@ paths:
                     application/json:
                         schema:
                             $ref: '#/components/schemas/ExecutePostRequestPayload'
+    /SASjsApi/stp/trigger:
+        post:
+            operationId: TriggerProgram
+            responses:
+                '200':
+                    description: Ok
+                    content:
+                        application/json:
+                            schema:
+                                $ref: '#/components/schemas/TriggerProgramResponse'
+            description: 'Trigger Program on the Specified Runtime'
+            summary: 'Triggers program and returns SessionId immediately - does not wait for program completion'
+            tags:
+                - STP
+            security:
+                -
+                    bearerAuth: []
+            parameters:
+                -
+                    description: 'Location of code in SASjs Drive'
+                    in: query
+                    name: _program
+                    required: false
+                    schema:
+                        type: string
+                    example: /Projects/myApp/some/program
+            requestBody:
+                required: true
+                content:
+                    application/json:
+                        schema:
+                            $ref: '#/components/schemas/TriggerProgramPayload'
     /:
         get:
             operationId: Home

api/src/controllers/stp.ts

@@ -1,13 +1,16 @@
 import express from 'express'
 import { Request, Security, Route, Tags, Post, Body, Get, Query } from 'tsoa'
-import { ExecutionController, ExecutionVars } from './internal'
+import {
+  ExecutionController,
+  ExecutionVars,
+  getSessionController
+} from './internal'
 import {
   getPreProgramVariables,
   makeFilesNamesMap,
   getRunTimeAndFilePath
 } from '../utils'
 import { MulterFile } from '../types/Upload'
-import { debug } from 'console'
 
 interface ExecutePostRequestPayload {
   /**
@@ -17,6 +20,30 @@ interface ExecutePostRequestPayload {
   _program?: string
 }
 
+interface TriggerProgramPayload {
+  /**
+   * Location of SAS program
+   * @example "/Public/somefolder/some.file"
+   */
+  _program: string
+  /**
+   * Amount of minutes after the completion of the program when the session must be
+   * destroyed.
+   * @example 15
+   */
+  expiresAfterMins?: number
+}
+
+interface TriggerProgramResponse {
+  /**
+   * The SessionId is the name of the temporary folder used to store the outputs.
+   * For SAS, this would be the SASWORK folder. Can be used to poll program status.
+   * This session ID should be used to poll program status.
+   * @example "{ sessionId: '20241028074744-54132-1730101664824' }"
+   */
+  sessionId: string
+}
+
 @Security('bearerAuth')
 @Route('SASjsApi/stp')
 @Tags('STP')
@@ -79,6 +106,31 @@ export class STPController {
 
     return execute(request, program!, vars, otherArgs)
   }
+
+  /**
+   * Trigger Program on the Specified Runtime
+   * @summary Triggers program and returns SessionId immediately - does not wait for program completion
+   * @param _program Location of code in SASjs Drive
+   * @example _program "/Projects/myApp/some/program"
+   * @param expiresAfterMins Amount of minutes after the completion of the program when the session must be destroyed
+   * @example expiresAfterMins 15
+   */
+  @Post('/trigger')
+  public async triggerProgram(
+    @Request() request: express.Request,
+    @Body() body: TriggerProgramPayload,
+    @Query() _program?: string
+  ): Promise<TriggerProgramResponse> {
+    const program = _program ?? body?._program
+    const vars = { ...request.query, ...request.body }
+    const filesNamesMap = request.files?.length
+      ? makeFilesNamesMap(request.files as MulterFile[])
+      : null
+    const otherArgs = { filesNamesMap: filesNamesMap }
+    const { expiresAfterMins } = body
+
+    return triggerProgram(request, program!, vars, otherArgs, expiresAfterMins)
+  }
 }
 
 const execute = async (
@@ -117,3 +169,47 @@ const execute = async (
     }
   }
 }
+
+const triggerProgram = async (
+  req: express.Request,
+  _program: string,
+  vars: ExecutionVars,
+  otherArgs?: any,
+  expiresAfterMins?: number
+): Promise<TriggerProgramResponse> => {
+  try {
+    const { codePath, runTime } = await getRunTimeAndFilePath(_program)
+
+    // get session controller based on runTime
+    const sessionController = getSessionController(runTime)
+
+    // get session
+    const session = await sessionController.getSession()
+
+    // add expiresAfterMins to session if provided
+    if (expiresAfterMins) {
+      // expiresAfterMins.used is set initially to false
+      session.expiresAfterMins = { mins: expiresAfterMins, used: false }
+    }
+
+    // call executeFile method of ExecutionController without awaiting
+    new ExecutionController().executeFile({
+      programPath: codePath,
+      runTime,
+      preProgramVariables: getPreProgramVariables(req),
+      vars,
+      otherArgs,
+      session
+    })
+
+    // return session id
+    return { sessionId: session.id }
+  } catch (err: any) {
+    throw {
+      code: 400,
+      status: 'failure',
+      message: 'Job execution failed.',
+      error: typeof err === 'object' ? err.toString() : err
+    }
+  }
+}

api/src/routes/api/stp.ts

@@ -1,5 +1,8 @@
 import express from 'express'
-import { executeProgramRawValidation } from '../../utils'
+import {
+  executeProgramRawValidation,
+  triggerProgramValidation
+} from '../../utils'
 import { STPController } from '../../controllers/'
 import { FileUploadController } from '../../controllers/internal'
 
@@ -69,4 +72,27 @@ stpRouter.post(
   }
 )
 
+stpRouter.post('/trigger', async (req, res) => {
+  const { error, value: body } = triggerProgramValidation(req.body)
+
+  if (error) return res.status(400).send(error.details[0].message)
+
+  try {
+    const response = await controller.triggerProgram(
+      req,
+      body,
+      req.query?._program as string
+    )
+
+    res.status(200)
+    res.send(response)
+  } catch (err: any) {
+    const statusCode = err.code
+
+    delete err.code
+
+    res.status(statusCode).send(err)
+  }
+})
+
 export default stpRouter

api/src/utils/validation.ts

@@ -192,3 +192,12 @@ export const executeProgramRawValidation = (data: any): Joi.ValidationResult =>
   })
     .pattern(/^/, Joi.alternatives(Joi.string(), Joi.number()))
     .validate(data)
+
+export const triggerProgramValidation = (data: any): Joi.ValidationResult =>
+  Joi.object({
+    _program: Joi.string().required(),
+    _debug: Joi.number(),
+    expiresAfterMins: Joi.number().greater(0)
+  })
+    .pattern(/^/, Joi.alternatives(Joi.string(), Joi.number()))
+    .validate(data)