566 lines
20 KiB
TypeScript
566 lines
20 KiB
TypeScript
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// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Injectable } from '@angular/core';
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import { CoreDelegate, CoreDelegateHandler } from '@classes/delegate';
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import { AddonModAssignDefaultSubmissionHandler } from './handlers/default-submission';
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import { AddonModAssignAssign, AddonModAssignSubmission, AddonModAssignPlugin } from './assign';
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import { makeSingleton } from '@singletons';
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import { CoreWSExternalFile } from '@services/ws';
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/**
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* Interface that all submission handlers must implement.
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*/
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export interface AddonModAssignSubmissionHandler extends CoreDelegateHandler {
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/**
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* Name of the type of submission the handler supports. E.g. 'file'.
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*/
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type: string;
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/**
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* Whether the plugin can be edited in offline for existing submissions. In general, this should return false if the
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* plugin uses Moodle filters. The reason is that the app only prefetches filtered data, and the user should edit
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* unfiltered data.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @return Boolean or promise resolved with boolean: whether it can be edited in offline.
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*/
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canEditOffline?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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): boolean | Promise<boolean>;
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/**
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* Check if a plugin has no data.
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*
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* @param assign The assignment.
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* @param plugin The plugin object.
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* @return Whether the plugin is empty.
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*/
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isEmpty?(
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assign: AddonModAssignAssign,
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plugin: AddonModAssignPlugin,
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): boolean;
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/**
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* Should clear temporary data for a cancelled submission.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param inputData Data entered by the user for the submission.
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*/
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clearTmpData?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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inputData: any,
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): void;
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/**
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* This function will be called when the user wants to create a new submission based on the previous one.
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* It should add to pluginData the data to send to server based in the data in plugin (previous attempt).
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*
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* @param assign The assignment.
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* @param plugin The plugin object.
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* @param pluginData Object where to store the data to send.
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* @param userId User ID. If not defined, site's current user.
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* @param siteId Site ID. If not defined, current site.
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* @return If the function is async, it should return a Promise resolved when done.
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*/
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copySubmissionData?(
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assign: AddonModAssignAssign,
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plugin: AddonModAssignPlugin,
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pluginData: any,
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userId?: number,
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siteId?: string,
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): void | Promise<void>;
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/**
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* Delete any stored data for the plugin and submission.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param offlineData Offline data stored.
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* @param siteId Site ID. If not defined, current site.
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* @return If the function is async, it should return a Promise resolved when done.
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*/
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deleteOfflineData?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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offlineData: any,
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siteId?: string,
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): void | Promise<any>;
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/**
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* Return the Component to use to display the plugin data, either in read or in edit mode.
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* It's recommended to return the class of the component, but you can also return an instance of the component.
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*
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* @param plugin The plugin object.
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* @param edit Whether the user is editing.
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* @return The component (or promise resolved with component) to use, undefined if not found.
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*/
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getComponent?(
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plugin: AddonModAssignPlugin,
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edit?: boolean,
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): any | Promise<any>;
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/**
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* Get files used by this plugin.
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* The files returned by this function will be prefetched when the user prefetches the assign.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param siteId Site ID. If not defined, current site.
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* @return The files (or promise resolved with the files).
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*/
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getPluginFiles?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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siteId?: string,
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): CoreWSExternalFile[] | Promise<CoreWSExternalFile[]>;
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/**
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* Get a readable name to use for the plugin.
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*
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* @param plugin The plugin object.
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* @return The plugin name.
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*/
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getPluginName?(plugin: AddonModAssignPlugin): string;
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/**
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* Get the size of data (in bytes) this plugin will send to copy a previous submission.
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*
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* @param assign The assignment.
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* @param plugin The plugin object.
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* @return The size (or promise resolved with size).
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*/
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getSizeForCopy?(
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assign: AddonModAssignAssign,
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plugin: AddonModAssignPlugin,
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): number | Promise<number>;
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/**
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* Get the size of data (in bytes) this plugin will send to add or edit a submission.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param inputData Data entered by the user for the submission.
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* @return The size (or promise resolved with size).
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*/
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getSizeForEdit?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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inputData: any,
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): number | Promise<number>;
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/**
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* Check if the submission data has changed for this plugin.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param inputData Data entered by the user for the submission.
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* @return Boolean (or promise resolved with boolean): whether the data has changed.
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*/
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hasDataChanged?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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inputData: any,
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): boolean | Promise<boolean>;
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/**
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* Whether or not the handler is enabled for edit on a site level.
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*
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* @return Whether or not the handler is enabled for edit on a site level.
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*/
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isEnabledForEdit?(): boolean | Promise<boolean>;
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/**
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* Prefetch any required data for the plugin.
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* This should NOT prefetch files. Files to be prefetched should be returned by the getPluginFiles function.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param siteId Site ID. If not defined, current site.
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* @return Promise resolved when done.
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*/
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prefetch?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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siteId?: string,
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): Promise<void>;
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/**
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* Prepare and add to pluginData the data to send to the server based on the input data.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param inputData Data entered by the user for the submission.
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* @param pluginData Object where to store the data to send.
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* @param offline Whether the user is editing in offline.
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* @param userId User ID. If not defined, site's current user.
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* @param siteId Site ID. If not defined, current site.
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* @return If the function is async, it should return a Promise resolved when done.
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*/
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prepareSubmissionData?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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inputData: any,
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pluginData: any,
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offline?: boolean,
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userId?: number,
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siteId?: string,
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): void | Promise<any>;
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/**
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* Prepare and add to pluginData the data to send to the server based on the offline data stored.
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* This will be used when performing a synchronization.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param offlineData Offline data stored.
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* @param pluginData Object where to store the data to send.
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* @param siteId Site ID. If not defined, current site.
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* @return If the function is async, it should return a Promise resolved when done.
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*/
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prepareSyncData?(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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offlineData: any,
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pluginData: any,
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siteId?: string,
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): void | Promise<any>;
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}
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/**
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* Delegate to register plugins for assign submission.
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*/
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@Injectable({ providedIn: 'root' })
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export class AddonModAssignSubmissionDelegateService extends CoreDelegate<AddonModAssignSubmissionHandler> {
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protected handlerNameProperty = 'type';
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constructor(
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protected defaultHandler: AddonModAssignDefaultSubmissionHandler,
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) {
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super('AddonModAssignSubmissionDelegate', true);
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}
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/**
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* Whether the plugin can be edited in offline for existing submissions.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @return Promise resolved with boolean: whether it can be edited in offline.
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*/
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async canPluginEditOffline(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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): Promise<boolean | undefined> {
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return await this.executeFunctionOnEnabled(plugin.type, 'canEditOffline', [assign, submission, plugin]);
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}
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/**
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* Clear some temporary data for a certain plugin because a submission was cancelled.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param inputData Data entered by the user for the submission.
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*/
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clearTmpData(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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inputData: any,
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): void {
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return this.executeFunctionOnEnabled(plugin.type, 'clearTmpData', [assign, submission, plugin, inputData]);
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}
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/**
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* Copy the data from last submitted attempt to the current submission for a certain plugin.
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*
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* @param assign The assignment.
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* @param plugin The plugin object.
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* @param pluginData Object where to store the data to send.
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* @param userId User ID. If not defined, site's current user.
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* @param siteId Site ID. If not defined, current site.
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* @return Promise resolved when the data has been copied.
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*/
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async copyPluginSubmissionData(
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assign: AddonModAssignAssign,
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plugin: AddonModAssignPlugin,
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pluginData: any,
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userId?: number,
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siteId?: string,
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): Promise<void | undefined> {
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return await this.executeFunctionOnEnabled(
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plugin.type,
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'copySubmissionData',
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[assign, plugin, pluginData, userId, siteId],
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);
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}
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/**
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* Delete offline data stored for a certain submission and plugin.
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*
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* @param assign The assignment.
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* @param submission The submission.
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* @param plugin The plugin object.
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* @param offlineData Offline data stored.
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* @param siteId Site ID. If not defined, current site.
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* @return Promise resolved when done.
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*/
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async deletePluginOfflineData(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
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plugin: AddonModAssignPlugin,
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offlineData: any,
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siteId?: string,
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): Promise<any | undefined> {
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return await this.executeFunctionOnEnabled(
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plugin.type,
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'deleteOfflineData',
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[assign, submission, plugin, offlineData, siteId],
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);
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}
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|
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/**
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* Get the component to use for a certain submission plugin.
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*
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* @param plugin The plugin object.
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* @param edit Whether the user is editing.
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* @return Promise resolved with the component to use, undefined if not found.
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*/
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async getComponentForPlugin(plugin: AddonModAssignPlugin, edit?: boolean): Promise<any | undefined> {
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return await this.executeFunctionOnEnabled(plugin.type, 'getComponent', [plugin, edit]);
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}
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||
|
|
||
|
/**
|
||
|
* Get files used by this plugin.
|
||
|
* The files returned by this function will be prefetched when the user prefetches the assign.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param submission The submission.
|
||
|
* @param plugin The plugin object.
|
||
|
* @param siteId Site ID. If not defined, current site.
|
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* @return Promise resolved with the files.
|
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*/
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async getPluginFiles(
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assign: AddonModAssignAssign,
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submission: AddonModAssignSubmission,
|
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|
plugin: AddonModAssignPlugin,
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||
|
siteId?: string,
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||
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): Promise<CoreWSExternalFile[]> {
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|
const files: CoreWSExternalFile[] | undefined =
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await this.executeFunctionOnEnabled(plugin.type, 'getPluginFiles', [assign, submission, plugin, siteId]);
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|
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return files || [];
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}
|
||
|
|
||
|
/**
|
||
|
* Get a readable name to use for a certain submission plugin.
|
||
|
*
|
||
|
* @param plugin Plugin to get the name for.
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||
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* @return Human readable name.
|
||
|
*/
|
||
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getPluginName(plugin: AddonModAssignPlugin): string | undefined {
|
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return this.executeFunctionOnEnabled(plugin.type, 'getPluginName', [plugin]);
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||
|
}
|
||
|
|
||
|
/**
|
||
|
* Get the size of data (in bytes) this plugin will send to copy a previous submission.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param plugin The plugin object.
|
||
|
* @return Promise resolved with size.
|
||
|
*/
|
||
|
async getPluginSizeForCopy(assign: AddonModAssignAssign, plugin: AddonModAssignPlugin): Promise<number | undefined> {
|
||
|
return await this.executeFunctionOnEnabled(plugin.type, 'getSizeForCopy', [assign, plugin]);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Get the size of data (in bytes) this plugin will send to add or edit a submission.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param submission The submission.
|
||
|
* @param plugin The plugin object.
|
||
|
* @param inputData Data entered by the user for the submission.
|
||
|
* @return Promise resolved with size.
|
||
|
*/
|
||
|
async getPluginSizeForEdit(
|
||
|
assign: AddonModAssignAssign,
|
||
|
submission: AddonModAssignSubmission,
|
||
|
plugin: AddonModAssignPlugin,
|
||
|
inputData: any,
|
||
|
): Promise<number | undefined> {
|
||
|
return await this.executeFunctionOnEnabled(
|
||
|
plugin.type,
|
||
|
'getSizeForEdit',
|
||
|
[assign, submission, plugin, inputData],
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Check if the submission data has changed for a certain plugin.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param submission The submission.
|
||
|
* @param plugin The plugin object.
|
||
|
* @param inputData Data entered by the user for the submission.
|
||
|
* @return Promise resolved with true if data has changed, resolved with false otherwise.
|
||
|
*/
|
||
|
async hasPluginDataChanged(
|
||
|
assign: AddonModAssignAssign,
|
||
|
submission: AddonModAssignSubmission,
|
||
|
plugin: AddonModAssignPlugin,
|
||
|
inputData: any,
|
||
|
): Promise<boolean | undefined> {
|
||
|
return await this.executeFunctionOnEnabled(
|
||
|
plugin.type,
|
||
|
'hasDataChanged',
|
||
|
[assign, submission, plugin, inputData],
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Check if a submission plugin is supported.
|
||
|
*
|
||
|
* @param pluginType Type of the plugin.
|
||
|
* @return Whether it's supported.
|
||
|
*/
|
||
|
isPluginSupported(pluginType: string): boolean {
|
||
|
return this.hasHandler(pluginType, true);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Check if a submission plugin is supported for edit.
|
||
|
*
|
||
|
* @param pluginType Type of the plugin.
|
||
|
* @return Whether it's supported for edit.
|
||
|
*/
|
||
|
async isPluginSupportedForEdit(pluginType: string): Promise<boolean | undefined> {
|
||
|
return await this.executeFunctionOnEnabled(pluginType, 'isEnabledForEdit');
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Check if a plugin has no data.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param plugin The plugin object.
|
||
|
* @return Whether the plugin is empty.
|
||
|
*/
|
||
|
isPluginEmpty(assign: AddonModAssignAssign, plugin: AddonModAssignPlugin): boolean | undefined {
|
||
|
return this.executeFunctionOnEnabled(plugin.type, 'isEmpty', [assign, plugin]);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Prefetch any required data for a submission plugin.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param submission The submission.
|
||
|
* @param plugin The plugin object.
|
||
|
* @param siteId Site ID. If not defined, current site.
|
||
|
* @return Promise resolved when done.
|
||
|
*/
|
||
|
async prefetch(
|
||
|
assign: AddonModAssignAssign,
|
||
|
submission: AddonModAssignSubmission,
|
||
|
plugin: AddonModAssignPlugin,
|
||
|
siteId?: string,
|
||
|
): Promise<void> {
|
||
|
return await this.executeFunctionOnEnabled(plugin.type, 'prefetch', [assign, submission, plugin, siteId]);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Prepare and add to pluginData the data to submit for a certain submission plugin.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param submission The submission.
|
||
|
* @param plugin The plugin object.
|
||
|
* @param inputData Data entered by the user for the submission.
|
||
|
* @param pluginData Object where to store the data to send.
|
||
|
* @param offline Whether the user is editing in offline.
|
||
|
* @param userId User ID. If not defined, site's current user.
|
||
|
* @param siteId Site ID. If not defined, current site.
|
||
|
* @return Promise resolved when data has been gathered.
|
||
|
*/
|
||
|
async preparePluginSubmissionData(
|
||
|
assign: AddonModAssignAssign,
|
||
|
submission: AddonModAssignSubmission,
|
||
|
plugin: AddonModAssignPlugin,
|
||
|
inputData: any,
|
||
|
pluginData: any,
|
||
|
offline?: boolean,
|
||
|
userId?: number,
|
||
|
siteId?: string,
|
||
|
): Promise<any | undefined> {
|
||
|
|
||
|
return await this.executeFunctionOnEnabled(
|
||
|
plugin.type,
|
||
|
'prepareSubmissionData',
|
||
|
[assign, submission, plugin, inputData, pluginData, offline, userId, siteId],
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Prepare and add to pluginData the data to send to server to synchronize an offline submission.
|
||
|
*
|
||
|
* @param assign The assignment.
|
||
|
* @param submission The submission.
|
||
|
* @param plugin The plugin object.
|
||
|
* @param offlineData Offline data stored.
|
||
|
* @param pluginData Object where to store the data to send.
|
||
|
* @param siteId Site ID. If not defined, current site.
|
||
|
* @return Promise resolved when data has been gathered.
|
||
|
*/
|
||
|
async preparePluginSyncData(
|
||
|
assign: AddonModAssignAssign,
|
||
|
submission: AddonModAssignSubmission,
|
||
|
plugin: AddonModAssignPlugin,
|
||
|
offlineData: any,
|
||
|
pluginData: any,
|
||
|
siteId?: string,
|
||
|
): Promise<any | undefined> {
|
||
|
|
||
|
return this.executeFunctionOnEnabled(
|
||
|
plugin.type,
|
||
|
'prepareSyncData',
|
||
|
[assign, submission, plugin, offlineData, pluginData, siteId],
|
||
|
);
|
||
|
}
|
||
|
|
||
|
}
|
||
|
export class AddonModAssignSubmissionDelegate extends makeSingleton(AddonModAssignSubmissionDelegateService) {}
|