Merge pull request #4226 from MaximilianKrambach/workflowfilter

only show motion workflow filter for config-enabled workflows

client/src/app/site/motions/services/motion-filter-list.service.ts

@@ -10,6 +10,8 @@ import { MotionRepositoryService } from './motion-repository.service';
 import { MotionBlockRepositoryService } from './motion-block-repository.service';
 import { MotionCommentSectionRepositoryService } from './motion-comment-section-repository.service';
 import { TranslateService } from '@ngx-translate/core';
+import { ConfigService } from 'app/core/services/config.service';
+import { ViewWorkflow } from '../models/view-workflow';
 
 @Injectable({
     providedIn: 'root'
@@ -41,6 +43,16 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
         options: []
     };
 
+    /**
+     * Listen to the configuration for change in defined/used workflows
+     */
+    private enabledWorkflows = { statuteEnabled: false, statute: null, motion: null };
+
+    /**
+     * storage for currently used workflows
+     */
+    private currentWorkflows: ViewWorkflow[];
+
     /**
      * Filter definitions for the category filter. Options will be generated by
      * getFilterOptions (as the categories available may change)
@@ -111,6 +123,7 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
      * @param motionBlockRepo Subscribing to filters by MotionBlock
      * @param commentRepo subycribing filter by presense of comment
      * @param translate Translation service
+     * @param config the current configuration (to determine which workflow filters to offer )
      * @param motionRepo the motion's own repository, required by the parent
      */
     public constructor(
@@ -120,6 +133,7 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
         private motionBlockRepo: MotionBlockRepositoryService,
         private commentRepo: MotionCommentSectionRepositoryService,
         private translate: TranslateService,
+        private config: ConfigService,
         motionRepo: MotionRepositoryService
     ) {
         super(store, motionRepo);
@@ -193,14 +207,44 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
 
     /**
      * Subscibes to changing Workflows, and updates the state and recommendation filters accordingly
+     * Only subscribes to workflows that are enabled in the config as motion or statute paragraph workflow
      */
     private subscribeWorkflows(): void {
         this.workflowRepo.getViewModelListObservable().subscribe(workflows => {
+            this.currentWorkflows = workflows;
+            this.updateWorkflows();
+        });
+        this.config.get<string>('motions_statute_amendments_workflow').subscribe(id => {
+            this.enabledWorkflows.statute = +id;
+            this.updateWorkflows();
+        });
+        this.config.get<string>('motions_workflow').subscribe(id => {
+            this.enabledWorkflows.motion = +id;
+            this.updateWorkflows();
+        });
+        this.config.get<boolean>('motions_statutes_enabled').subscribe(bool => {
+            this.enabledWorkflows.statuteEnabled = bool;
+            this.updateWorkflows();
+        });
+    }
+
+    /**
+     * Helper to show only filter for workflows that are included in to currently
+     * set config options
+     */
+    private updateWorkflows(): void {
         const workflowOptions: (OsFilterOption | string)[] = [];
         const finalStates: number[] = [];
         const nonFinalStates: number[] = [];
         const recommendationOptions: (OsFilterOption | string)[] = [];
-            workflows.forEach(workflow => {
+        if (!this.currentWorkflows) {
+            return;
+        }
+        this.currentWorkflows.forEach(workflow => {
+            if (
+                workflow.id === this.enabledWorkflows.motion ||
+                (this.enabledWorkflows.statuteEnabled && workflow.id === this.enabledWorkflows.statute)
+            ) {
                 workflowOptions.push(workflow.name);
                 recommendationOptions.push(workflow.name);
                 workflow.states.forEach(state => {
@@ -222,6 +266,7 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
                         });
                     }
                 });
+            }
         });
         if (workflowOptions.length) {
             workflowOptions.push('-');
@@ -244,7 +289,6 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
         this.flowFilterOptions.options = workflowOptions;
         this.recommendationFilterOptions.options = recommendationOptions;
         this.updateFilterDefinitions(this.filterOptions);
-        });
     }
 
     /**