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task-cloud.service.ts
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task-cloud.service.ts
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/*!
* @license
* Copyright © 2005-2024 Hyland Software, Inc. and its affiliates. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Injectable } from '@angular/core';
import { CardViewArrayItem, TranslationService } from '@alfresco/adf-core';
import { throwError, Observable, of, Subject } from 'rxjs';
import { map } from 'rxjs/operators';
import {
TaskDetailsCloudModel,
StartTaskCloudResponseModel,
TASK_ASSIGNED_STATE,
TASK_CLAIM_PERMISSION,
TASK_CREATED_STATE,
TASK_RELEASE_PERMISSION
} from '../start-task/models/task-details-cloud.model';
import { BaseCloudService } from '../../services/base-cloud.service';
import { StartTaskCloudRequestModel } from '../start-task/models/start-task-cloud-request.model';
import { ProcessDefinitionCloud } from '../../models/process-definition-cloud.model';
import { DEFAULT_TASK_PRIORITIES, TaskPriorityOption } from '../models/task.model';
import { TaskCloudServiceInterface } from './task-cloud.service.interface';
import { IdentityUserService } from '../../people/services/identity-user.service';
import { AdfHttpClient } from '@alfresco/adf-core/api';
@Injectable({
providedIn: 'root'
})
export class TaskCloudService extends BaseCloudService implements TaskCloudServiceInterface {
dataChangesDetected$ = new Subject();
constructor(private translateService: TranslationService, private identityUserService: IdentityUserService, adfHttpClient: AdfHttpClient) {
super(adfHttpClient);
}
/**
* Complete a task.
*
* @param appName Name of the app
* @param taskId ID of the task to complete
* @returns Details of the task that was completed
*/
completeTask(appName: string, taskId: string): Observable<TaskDetailsCloudModel> {
if ((appName || appName === '') && taskId) {
const url = `${this.getBasePath(appName)}/rb/v1/tasks/${taskId}/complete`;
const payload = { payloadType: 'CompleteTaskPayload' };
return this.post<any, TaskDetailsCloudModel>(url, payload);
} else {
return throwError('AppName/TaskId not configured');
}
}
/**
* Validate if a task can be completed.
*
* @param taskDetails task details object
* @returns Boolean value if the task can be completed
*/
canCompleteTask(taskDetails: TaskDetailsCloudModel): boolean {
return taskDetails && taskDetails.status === TASK_ASSIGNED_STATE && this.isAssignedToMe(taskDetails.assignee);
}
/**
* Validate if a task is editable.
*
* @param taskDetails task details object
* @returns Boolean value if the task is editable
*/
isTaskEditable(taskDetails: TaskDetailsCloudModel): boolean {
return taskDetails && taskDetails.status === TASK_ASSIGNED_STATE && this.isAssignedToMe(taskDetails.assignee);
}
isAssigneePropertyClickable(
taskDetails: TaskDetailsCloudModel,
candidateUsers: CardViewArrayItem[],
candidateGroups: CardViewArrayItem[]
): boolean {
let isClickable = false;
const states = [TASK_ASSIGNED_STATE];
if (candidateUsers?.length || candidateGroups?.length) {
isClickable = states.includes(taskDetails.status);
}
return isClickable;
}
/**
* Validate if a task can be claimed.
*
* @param taskDetails task details object
* @returns Boolean value if the task can be completed
*/
canClaimTask(taskDetails: TaskDetailsCloudModel): boolean {
return taskDetails?.status === TASK_CREATED_STATE && taskDetails?.permissions.includes(TASK_CLAIM_PERMISSION) && !taskDetails?.standalone;
}
/**
* Validate if a task can be unclaimed.
*
* @param taskDetails task details object
* @returns Boolean value if the task can be completed
*/
canUnclaimTask(taskDetails: TaskDetailsCloudModel): boolean {
const currentUser = this.identityUserService.getCurrentUserInfo().username;
return (
taskDetails?.status === TASK_ASSIGNED_STATE &&
taskDetails?.assignee === currentUser &&
taskDetails?.permissions.includes(TASK_RELEASE_PERMISSION) &&
!taskDetails?.standalone
);
}
/**
* Claims a task for an assignee.
*
* @param appName Name of the app
* @param taskId ID of the task to claim
* @param assignee User to assign the task to
* @returns Details of the claimed task
*/
claimTask(appName: string, taskId: string, assignee: string): Observable<TaskDetailsCloudModel> {
if ((appName || appName === '') && taskId) {
const queryUrl = `${this.getBasePath(appName)}/rb/v1/tasks/${taskId}/claim?assignee=${assignee}`;
return this.post(queryUrl).pipe(
map((res: any) => {
this.dataChangesDetected$.next(res);
return res.entry;
})
);
} else {
return throwError('AppName/TaskId not configured');
}
}
/**
* Un-claims a task.
*
* @param appName Name of the app
* @param taskId ID of the task to unclaim
* @returns Details of the task that was unclaimed
*/
unclaimTask(appName: string, taskId: string): Observable<TaskDetailsCloudModel> {
if ((appName || appName === '') && taskId) {
const queryUrl = `${this.getBasePath(appName)}/rb/v1/tasks/${taskId}/release`;
return this.post(queryUrl).pipe(
map((res: any) => {
this.dataChangesDetected$.next(res);
return res.entry;
})
);
} else {
return throwError('AppName/TaskId not configured');
}
}
/**
* Gets details of a task.
*
* @param appName Name of the app
* @param taskId ID of the task whose details you want
* @returns Task details
*/
getTaskById(appName: string, taskId: string): Observable<TaskDetailsCloudModel> {
if ((appName || appName === '') && taskId) {
const queryUrl = `${this.getBasePath(appName)}/query/v1/tasks/${taskId}`;
return this.get(queryUrl).pipe(map((res: any) => res.entry));
} else {
return throwError('AppName/TaskId not configured');
}
}
/**
* Creates a new standalone task.
*
* @param startTaskRequest request model
* @param appName application name
* @returns Details of the newly created task
*/
createNewTask(startTaskRequest: StartTaskCloudRequestModel, appName: string): Observable<TaskDetailsCloudModel> {
const queryUrl = `${this.getBasePath(appName)}/rb/v1/tasks`;
const payload = JSON.stringify(new StartTaskCloudRequestModel(startTaskRequest));
return this.post<any, StartTaskCloudResponseModel>(queryUrl, payload).pipe(map((response) => response.entry));
}
/**
* Updates the details (name, description, due date) for a task.
*
* @param appName Name of the app
* @param taskId ID of the task to update
* @param payload Data to update the task
* @returns Updated task details
*/
updateTask(appName: string, taskId: string, payload: any): Observable<TaskDetailsCloudModel> {
if ((appName || appName === '') && taskId) {
payload.payloadType = 'UpdateTaskPayload';
const queryUrl = `${this.getBasePath(appName)}/rb/v1/tasks/${taskId}`;
return this.put(queryUrl, payload).pipe(map((res: any) => res.entry));
} else {
return throwError('AppName/TaskId not configured');
}
}
/**
* Gets candidate users of the task.
*
* @param appName Name of the app
* @param taskId ID of the task
* @returns Candidate users
*/
getCandidateUsers(appName: string, taskId: string): Observable<string[]> {
if ((appName || appName === '') && taskId) {
const queryUrl = `${this.getBasePath(appName)}/query/v1/tasks/${taskId}/candidate-users`;
return this.get<string[]>(queryUrl);
} else {
return of([]);
}
}
/**
* Gets candidate groups of the task.
*
* @param appName Name of the app
* @param taskId ID of the task
* @returns Candidate groups
*/
getCandidateGroups(appName: string, taskId: string): Observable<string[]> {
if ((appName || appName === '') && taskId) {
const queryUrl = `${this.getBasePath(appName)}/query/v1/tasks/${taskId}/candidate-groups`;
return this.get<string[]>(queryUrl);
} else {
return of([]);
}
}
/**
* Gets the process definitions associated with an app.
*
* @param appName Name of the target app
* @returns Array of process definitions
*/
getProcessDefinitions(appName: string): Observable<ProcessDefinitionCloud[]> {
if (appName || appName === '') {
const url = `${this.getBasePath(appName)}/rb/v1/process-definitions`;
return this.get(url).pipe(map((res: any) => res.list.entries.map((processDefs) => new ProcessDefinitionCloud(processDefs.entry))));
} else {
return throwError('AppName not configured');
}
}
/**
* Updates the task assignee.
*
* @param appName Name of the app
* @param taskId ID of the task to update assignee
* @param assignee assignee to update current user task assignee
* @returns Updated task details with new assignee
*/
assign(appName: string, taskId: string, assignee: string): Observable<TaskDetailsCloudModel> {
if (appName && taskId) {
const payLoad = { assignee, taskId, payloadType: 'AssignTaskPayload' };
const url = `${this.getBasePath(appName)}/rb/v1/tasks/${taskId}/assign`;
return this.post(url, payLoad).pipe(map((res: any) => res.entry));
} else {
return throwError('AppName/TaskId not configured');
}
}
getPriorityLabel(priority: number): string {
const priorityItem = this.priorities.find((item) => item.value === priority.toString()) || this.priorities[0];
return this.translateService.instant(priorityItem.label);
}
get priorities(): TaskPriorityOption[] {
return this.appConfigService.get('adf-cloud-priority-values') || DEFAULT_TASK_PRIORITIES;
}
private isAssignedToMe(assignee: string): boolean {
const currentUser = this.identityUserService.getCurrentUserInfo().username;
return assignee === currentUser;
}
}