Update workflow version struct (#6716)

We want to avoid the nested structure of active pieces. Steps to execute
will now be separated from the trigger. It will be an array executed
sequentially.

For now a step can only be an action. But at some point it will also be
a branch or a loop

packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/constants/standard-field-ids.ts

@@ -425,6 +425,7 @@ export const WORKFLOW_VERSION_STANDARD_FIELD_IDS = {
   workflow: '20202020-afa3-46c3-91b0-0631ca6aa1c8',
   trigger: '20202020-4eae-43e7-86e0-212b41a30b48',
   runs: '20202020-1d08-46df-901a-85045f18099a',
+  steps: '20202020-5988-4a64-b94a-1f9b7b989039',
 };
 
 export const WORKSPACE_MEMBER_STANDARD_FIELD_IDS = {

packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-version.workspace-entity.ts

@@ -21,6 +21,7 @@ import {
 import { STANDARD_OBJECT_IDS } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-object-ids';
 import { WorkflowRunWorkspaceEntity } from 'src/modules/workflow/common/standard-objects/workflow-run.workspace-entity';
 import { WorkflowWorkspaceEntity } from 'src/modules/workflow/common/standard-objects/workflow.workspace-entity';
+import { WorkflowStep } from 'src/modules/workflow/common/types/workflow-step.type';
 import { WorkflowTrigger } from 'src/modules/workflow/common/types/workflow-trigger.type';
 
 @WorkspaceEntity({
@@ -51,11 +52,19 @@ export class WorkflowVersionWorkspaceEntity extends BaseWorkspaceEntity {
     type: FieldMetadataType.RAW_JSON,
     label: 'Version trigger',
     description: 'Json object to provide trigger',
-    icon: 'IconPlayerPlay',
   })
   @WorkspaceIsNullable()
   trigger: WorkflowTrigger | null;
 
+  @WorkspaceField({
+    standardId: WORKFLOW_VERSION_STANDARD_FIELD_IDS.steps,
+    type: FieldMetadataType.RAW_JSON,
+    label: 'Version steps',
+    description: 'Json object to provide steps',
+  })
+  @WorkspaceIsNullable()
+  steps: WorkflowStep[] | null;
+
   // Relations
   @WorkspaceRelation({
     standardId: WORKFLOW_VERSION_STANDARD_FIELD_IDS.workflow,

packages/twenty-server/src/modules/workflow/common/types/workflow-settings.type.ts

@@ -1,4 +1,4 @@
-type WorkflowBaseSettingsType = {
+type BaseWorkflowSettings = {
   errorHandlingOptions: {
     retryOnFailure: {
       value: boolean;
@@ -9,6 +9,6 @@ type WorkflowBaseSettingsType = {
   };
 };
 
-export type WorkflowCodeSettingsType = WorkflowBaseSettingsType & {
+export type WorkflowCodeSettings = BaseWorkflowSettings & {
   serverlessFunctionId: string;
 };

packages/twenty-server/src/modules/workflow/common/types/workflow-step.type.ts

@@ -0,0 +1,18 @@
+import { WorkflowCodeSettings } from 'src/modules/workflow/common/types/workflow-settings.type';
+
+export enum WorkflowStepType {
+  CODE_ACTION = 'CODE_ACTION',
+}
+
+type BaseWorkflowStep = {
+  id: string;
+  name: string;
+  valid: boolean;
+};
+
+export type WorkflowCodeStep = BaseWorkflowStep & {
+  type: WorkflowStepType.CODE_ACTION;
+  settings: WorkflowCodeSettings;
+};
+
+export type WorkflowStep = WorkflowCodeStep;

packages/twenty-server/src/modules/workflow/common/types/workflow-trigger.type.ts

@@ -1,20 +1,17 @@
-import { WorkflowAction } from 'src/modules/workflow/common/types/workflow-action.type';
-
 export enum WorkflowTriggerType {
   DATABASE_EVENT = 'DATABASE_EVENT',
 }
 
 type BaseTrigger = {
+  name: string;
   type: WorkflowTriggerType;
   input?: object;
-  nextAction?: WorkflowAction;
 };
 
 export type WorkflowDatabaseEventTrigger = BaseTrigger & {
   type: WorkflowTriggerType.DATABASE_EVENT;
   settings: {
     eventName: string;
-    triggerName: string;
   };
 };
 

packages/twenty-server/src/modules/workflow/workflow-executor/workflow-executor.module.ts

@@ -1,11 +1,11 @@
 import { Module } from '@nestjs/common';
 
 import { WorkflowCommonModule } from 'src/modules/workflow/common/workflow-common.module';
-import { WorkflowActionExecutorModule } from 'src/modules/workflow/workflow-action-executor/workflow-action-executor.module';
 import { WorkflowExecutorWorkspaceService } from 'src/modules/workflow/workflow-executor/workflow-executor.workspace-service';
+import { WorkflowStepExecutorModule } from 'src/modules/workflow/workflow-step-executor/workflow-step-executor.module';
 
 @Module({
-  imports: [WorkflowCommonModule, WorkflowActionExecutorModule],
+  imports: [WorkflowCommonModule, WorkflowStepExecutorModule],
   providers: [WorkflowExecutorWorkspaceService],
   exports: [WorkflowExecutorWorkspaceService],
 })

packages/twenty-server/src/modules/workflow/workflow-executor/workflow-executor.workspace-service.ts

@@ -1,11 +1,11 @@
 import { Injectable } from '@nestjs/common';
 
-import { WorkflowAction } from 'src/modules/workflow/common/types/workflow-action.type';
-import { WorkflowActionExecutorFactory } from 'src/modules/workflow/workflow-action-executor/workflow-action-executor.factory';
+import { WorkflowStep } from 'src/modules/workflow/common/types/workflow-step.type';
 import {
   WorkflowExecutorException,
   WorkflowExecutorExceptionCode,
 } from 'src/modules/workflow/workflow-executor/workflow-executor.exception';
+import { WorkflowStepExecutorFactory } from 'src/modules/workflow/workflow-step-executor/workflow-step-executor.factory';
 
 const MAX_RETRIES_ON_FAILURE = 3;
 
@@ -17,36 +17,41 @@ export type WorkflowExecutionOutput = {
 @Injectable()
 export class WorkflowExecutorWorkspaceService {
   constructor(
-    private readonly workflowActionExecutorFactory: WorkflowActionExecutorFactory,
+    private readonly workflowStepExecutorFactory: WorkflowStepExecutorFactory,
   ) {}
 
   async execute({
-    action,
+    currentStepIndex,
+    steps,
     payload,
     attemptCount = 1,
   }: {
-    action?: WorkflowAction;
+    currentStepIndex: number;
+    steps: WorkflowStep[];
     payload?: object;
     attemptCount?: number;
   }): Promise<WorkflowExecutionOutput> {
-    if (!action) {
+    if (currentStepIndex >= steps.length) {
       return {
         data: payload,
       };
     }
 
-    const workflowActionExecutor = this.workflowActionExecutorFactory.get(
-      action.type,
+    const step = steps[currentStepIndex];
+
+    const workflowStepExecutor = this.workflowStepExecutorFactory.get(
+      step.type,
     );
 
-    const result = await workflowActionExecutor.execute({
-      action,
+    const result = await workflowStepExecutor.execute({
+      step,
       payload,
     });
 
     if (result.data) {
       return await this.execute({
-        action: action.nextAction,
+        currentStepIndex: currentStepIndex + 1,
+        steps,
         payload: result.data,
       });
     }
@@ -58,19 +63,21 @@ export class WorkflowExecutorWorkspaceService {
       );
     }
 
-    if (action.settings.errorHandlingOptions.continueOnFailure.value) {
+    if (step.settings.errorHandlingOptions.continueOnFailure.value) {
       return await this.execute({
-        action: action.nextAction,
+        currentStepIndex: currentStepIndex + 1,
+        steps,
         payload,
       });
     }
 
     if (
-      action.settings.errorHandlingOptions.retryOnFailure.value &&
+      step.settings.errorHandlingOptions.retryOnFailure.value &&
       attemptCount < MAX_RETRIES_ON_FAILURE
     ) {
       return await this.execute({
-        action,
+        currentStepIndex,
+        steps,
         payload,
         attemptCount: attemptCount + 1,
       });

packages/twenty-server/src/modules/workflow/workflow-runner/jobs/run-workflow.job.ts

@@ -38,7 +38,8 @@ export class RunWorkflowJob {
 
     try {
       await this.workflowExecutorWorkspaceService.execute({
-        action: workflowVersion.trigger.nextAction,
+        currentStepIndex: 0,
+        steps: workflowVersion.steps || [],
         payload,
       });
 

packages/twenty-server/src/modules/workflow/workflow-step-executor/workflow-step-executor.exception.ts

@@ -0,0 +1,13 @@
+import { CustomException } from 'src/utils/custom-exception';
+
+export class WorkflowStepExecutorException extends CustomException {
+  code: WorkflowStepExecutorExceptionCode;
+  constructor(message: string, code: WorkflowStepExecutorExceptionCode) {
+    super(message, code);
+  }
+}
+
+export enum WorkflowStepExecutorExceptionCode {
+  SCOPED_WORKSPACE_NOT_FOUND = 'SCOPED_WORKSPACE_NOT_FOUND',
+  INVALID_STEP_TYPE = 'INVALID_STEP_TYPE',
+}

packages/twenty-server/src/modules/workflow/workflow-step-executor/workflow-step-executor.factory.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+
+import { WorkflowStepType } from 'src/modules/workflow/common/types/workflow-step.type';
+import {
+  WorkflowStepExecutorException,
+  WorkflowStepExecutorExceptionCode,
+} from 'src/modules/workflow/workflow-step-executor/workflow-step-executor.exception';
+import { WorkflowStepExecutor } from 'src/modules/workflow/workflow-step-executor/workflow-step-executor.interface';
+import { CodeActionExecutor } from 'src/modules/workflow/workflow-step-executor/workflow-step-executors/code-action-executor';
+
+@Injectable()
+export class WorkflowStepExecutorFactory {
+  constructor(private readonly codeActionExecutor: CodeActionExecutor) {}
+
+  get(stepType: WorkflowStepType): WorkflowStepExecutor {
+    switch (stepType) {
+      case WorkflowStepType.CODE_ACTION:
+        return this.codeActionExecutor;
+      default:
+        throw new WorkflowStepExecutorException(
+          `Workflow step executor not found for step type '${stepType}'`,
+          WorkflowStepExecutorExceptionCode.INVALID_STEP_TYPE,
+        );
+    }
+  }
+}

packages/twenty-server/src/modules/workflow/workflow-action-executor/workflow-action-executor.interface.ts → packages/twenty-server/src/modules/workflow/workflow-step-executor/workflow-step-executor.interface.ts

@@ -1,12 +1,12 @@
-import { WorkflowAction } from 'src/modules/workflow/common/types/workflow-action.type';
 import { WorkflowResult } from 'src/modules/workflow/common/types/workflow-result.type';
+import { WorkflowStep } from 'src/modules/workflow/common/types/workflow-step.type';
 
-export interface WorkflowActionExecutor {
+export interface WorkflowStepExecutor {
   execute({
-    action,
+    step,
     payload,
   }: {
-    action: WorkflowAction;
+    step: WorkflowStep;
     payload?: object;
   }): Promise<WorkflowResult>;
 }

packages/twenty-server/src/modules/workflow/workflow-step-executor/workflow-step-executor.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+
+import { ServerlessFunctionModule } from 'src/engine/metadata-modules/serverless-function/serverless-function.module';
+import { ScopedWorkspaceContextFactory } from 'src/engine/twenty-orm/factories/scoped-workspace-context.factory';
+import { WorkflowStepExecutorFactory } from 'src/modules/workflow/workflow-step-executor/workflow-step-executor.factory';
+import { CodeActionExecutor } from 'src/modules/workflow/workflow-step-executor/workflow-step-executors/code-action-executor';
+
+@Module({
+  imports: [ServerlessFunctionModule],
+  providers: [
+    WorkflowStepExecutorFactory,
+    CodeActionExecutor,
+    ScopedWorkspaceContextFactory,
+  ],
+  exports: [WorkflowStepExecutorFactory],
+})
+export class WorkflowStepExecutorModule {}