Vmeda.Online/src/addon/mod/assign/providers/feedback-delegate.ts

298 lines
12 KiB
TypeScript

// (C) Copyright 2015 Martin Dougiamas
//
// 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, Injector } from '@angular/core';
import { CoreLoggerProvider } from '@providers/logger';
import { CoreEventsProvider } from '@providers/events';
import { CoreSitesProvider } from '@providers/sites';
import { CoreDelegate, CoreDelegateHandler } from '@classes/delegate';
import { AddonModAssignDefaultFeedbackHandler } from './default-feedback-handler';
/**
* Interface that all feedback handlers must implement.
*/
export interface AddonModAssignFeedbackHandler extends CoreDelegateHandler {
/**
* Name of the type of feedback the handler supports. E.g. 'file'.
* @type {string}
*/
type: string;
/**
* Discard the draft data of the feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {void|Promise<any>} If the function is async, it should return a Promise resolved when done.
*/
discardDraft?(assignId: number, userId: number, siteId?: string): void | Promise<any>;
/**
* Return the Component to use to display the plugin data.
* It's recommended to return the class of the component, but you can also return an instance of the component.
*
* @param {Injector} injector Injector.
* @param {any} plugin The plugin object.
* @return {any|Promise<any>} The component (or promise resolved with component) to use, undefined if not found.
*/
getComponent?(injector: Injector, plugin: any): any | Promise<any>;
/**
* Return the draft saved data of the feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {any|Promise<any>} Data (or promise resolved with the data).
*/
getDraft?(assignId: number, userId: number, siteId?: string): any | Promise<any>;
/**
* Get files used by this plugin.
* The files returned by this function will be prefetched when the user prefetches the assign.
*
* @param {any} assign The assignment.
* @param {any} submission The submission.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {any[]|Promise<any[]>} The files (or promise resolved with the files).
*/
getPluginFiles?(assign: any, submission: any, plugin: any, siteId?: string): any[] | Promise<any[]>;
/**
* Get a readable name to use for the plugin.
*
* @param {any} plugin The plugin object.
* @return {string} The plugin name.
*/
getPluginName?(plugin: any): string;
/**
* Check if the feedback data has changed for this plugin.
*
* @param {any} assign The assignment.
* @param {any} submission The submission.
* @param {any} plugin The plugin object.
* @param {any} inputData Data entered by the user for the feedback.
* @param {number} userId User ID of the submission.
* @return {boolean|Promise<boolean>} Boolean (or promise resolved with boolean): whether the data has changed.
*/
hasDataChanged?(assign: any, submission: any, plugin: any, inputData: any, userId: number): boolean | Promise<boolean>;
/**
* Check whether the plugin has draft data stored.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {boolean|Promise<boolean>} Boolean or promise resolved with boolean: whether the plugin has draft data.
*/
hasDraftData?(assignId: number, userId: number, siteId?: string): boolean | Promise<boolean>;
/**
* Prefetch any required data for the plugin.
* This should NOT prefetch files. Files to be prefetched should be returned by the getPluginFiles function.
*
* @param {any} assign The assignment.
* @param {any} submission The submission.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when done.
*/
prefetch?(assign: any, submission: any, plugin: any, siteId?: string): Promise<any>;
/**
* Prepare and add to pluginData the data to send to the server based on the draft data saved.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {any} pluginData Object where to store the data to send.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {void|Promise<any>} If the function is async, it should return a Promise resolved when done.
*/
prepareFeedbackData?(assignId: number, userId: number, plugin: any, pluginData: any, siteId?: string): void | Promise<any>;
/**
* Save draft data of the feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {any} data The data to save.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {void|Promise<any>} If the function is async, it should return a Promise resolved when done.
*/
saveDraft?(assignId: number, userId: number, plugin: any, data: any, siteId?: string): void | Promise<any>;
}
/**
* Delegate to register plugins for assign feedback.
*/
@Injectable()
export class AddonModAssignFeedbackDelegate extends CoreDelegate {
protected handlerNameProperty = 'type';
constructor(logger: CoreLoggerProvider, sitesProvider: CoreSitesProvider, eventsProvider: CoreEventsProvider,
protected defaultHandler: AddonModAssignDefaultFeedbackHandler) {
super('AddonModAssignFeedbackDelegate', logger, sitesProvider, eventsProvider);
}
/**
* Discard the draft data of the feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when done.
*/
discardPluginFeedbackData(assignId: number, userId: number, plugin: any, siteId?: string): Promise<any> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'discardDraft', [assignId, userId, siteId]));
}
/**
* Get the component to use for a certain feedback plugin.
*
* @param {Injector} injector Injector.
* @param {any} plugin The plugin object.
* @return {Promise<any>} Promise resolved with the component to use, undefined if not found.
*/
getComponentForPlugin(injector: Injector, plugin: any): Promise<any> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'getComponent', [injector, plugin]));
}
/**
* Return the draft saved data of the feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved with the draft data.
*/
getPluginDraftData(assignId: number, userId: number, plugin: any, siteId?: string): Promise<any> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'getDraft', [assignId, userId, siteId]));
}
/**
* Get files used by this plugin.
* The files returned by this function will be prefetched when the user prefetches the assign.
*
* @param {any} assign The assignment.
* @param {any} submission The submission.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any[]>} Promise resolved with the files.
*/
getPluginFiles(assign: any, submission: any, plugin: any, siteId?: string): Promise<any[]> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'getPluginFiles', [assign, submission, plugin, siteId]));
}
/**
* Get a readable name to use for a certain feedback plugin.
*
* @param {any} plugin Plugin to get the name for.
* @return {string} Human readable name.
*/
getPluginName(plugin: any): string {
return this.executeFunctionOnEnabled(plugin.type, 'getPluginName', [plugin]);
}
/**
* Check if the feedback data has changed for a certain plugin.
*
* @param {any} assign The assignment.
* @param {any} submission The submission.
* @param {any} plugin The plugin object.
* @param {any} inputData Data entered by the user for the feedback.
* @param {number} userId User ID of the submission.
* @return {Promise<boolean>} Promise resolved with true if data has changed, resolved with false otherwise.
*/
hasPluginDataChanged(assign: any, submission: any, plugin: any, inputData: any, userId: number): Promise<boolean> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'hasDataChanged',
[assign, submission, plugin, inputData, userId]));
}
/**
* Check whether the plugin has draft data stored.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with true if it has draft data.
*/
hasPluginDraftData(assignId: number, userId: number, plugin: any, siteId?: string): Promise<boolean> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'hasDraftData', [assignId, userId, siteId]));
}
/**
* Check if a feedback plugin is supported.
*
* @param {string} pluginType Type of the plugin.
* @return {boolean} Whether it's supported.
*/
isPluginSupported(pluginType: string): boolean {
return this.hasHandler(pluginType, true);
}
/**
* Prefetch any required data for a feedback plugin.
*
* @param {any} assign The assignment.
* @param {any} submission The submission.
* @param {any} plugin The plugin object.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when done.
*/
prefetch(assign: any, submission: any, plugin: any, siteId?: string): Promise<any> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'prefetch', [assign, submission, plugin, siteId]));
}
/**
* Prepare and add to pluginData the data to submit for a certain feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {any} pluginData Object where to store the data to send.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when data has been gathered.
*/
preparePluginFeedbackData(assignId: number, userId: number, plugin: any, pluginData: any, siteId?: string): Promise<any> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'prepareFeedbackData',
[assignId, userId, plugin, pluginData, siteId]));
}
/**
* Save draft data of the feedback plugin.
*
* @param {number} assignId The assignment ID.
* @param {number} userId User ID.
* @param {any} plugin The plugin object.
* @param {any} inputData Data to save.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when data has been saved.
*/
saveFeedbackDraft(assignId: number, userId: number, plugin: any, inputData: any, siteId?: string): Promise<any> {
return Promise.resolve(this.executeFunctionOnEnabled(plugin.type, 'saveDraft',
[assignId, userId, plugin, inputData, siteId]));
}
}