2019-04-29 11:54:51 +02:00

556 lines
23 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 } from '@angular/core';
import { CoreFileProvider } from '@providers/file';
import { CoreGroupsProvider } from '@providers/groups';
import { CoreLoggerProvider } from '@providers/logger';
import { CoreSitesProvider } from '@providers/sites';
import { CoreUtilsProvider } from '@providers/utils/utils';
import { CoreFileUploaderProvider } from '@core/fileuploader/providers/fileuploader';
import { AddonModAssignFeedbackDelegate } from './feedback-delegate';
import { AddonModAssignSubmissionDelegate } from './submission-delegate';
import { AddonModAssignProvider } from './assign';
import { AddonModAssignOfflineProvider } from './assign-offline';
/**
* Service that provides some helper functions for assign.
*/
@Injectable()
export class AddonModAssignHelperProvider {
protected logger;
constructor(logger: CoreLoggerProvider, private sitesProvider: CoreSitesProvider, private fileProvider: CoreFileProvider,
private assignProvider: AddonModAssignProvider, private utils: CoreUtilsProvider,
private assignOffline: AddonModAssignOfflineProvider, private feedbackDelegate: AddonModAssignFeedbackDelegate,
private submissionDelegate: AddonModAssignSubmissionDelegate, private fileUploaderProvider: CoreFileUploaderProvider,
private groupsProvider: CoreGroupsProvider) {
this.logger = logger.getInstance('AddonModAssignHelperProvider');
}
/**
* Check if a submission can be edited in offline.
*
* @param {any} assign Assignment.
* @param {any} submission Submission.
* @return {boolean} Whether it can be edited offline.
*/
canEditSubmissionOffline(assign: any, submission: any): Promise<boolean> {
if (!submission) {
return Promise.resolve(false);
}
if (submission.status == AddonModAssignProvider.SUBMISSION_STATUS_NEW ||
submission.status == AddonModAssignProvider.SUBMISSION_STATUS_REOPENED) {
// It's a new submission, allow creating it in offline.
return Promise.resolve(true);
}
const promises = [];
let canEdit = true;
for (let i = 0; i < submission.plugins.length; i++) {
const plugin = submission.plugins[i];
promises.push(this.submissionDelegate.canPluginEditOffline(assign, submission, plugin).then((canEditPlugin) => {
if (!canEditPlugin) {
canEdit = false;
}
}));
}
return Promise.all(promises).then(() => {
return canEdit;
});
}
/**
* Clear plugins temporary data because a submission was cancelled.
*
* @param {any} assign Assignment.
* @param {any} submission Submission to clear the data for.
* @param {any} inputData Data entered in the submission form.
*/
clearSubmissionPluginTmpData(assign: any, submission: any, inputData: any): void {
submission.plugins.forEach((plugin) => {
this.submissionDelegate.clearTmpData(assign, submission, plugin, inputData);
});
}
/**
* Copy the data from last submitted attempt to the current submission.
* Since we don't have any WS for that we'll have to re-submit everything manually.
*
* @param {any} assign Assignment.
* @param {any} previousSubmission Submission to copy.
* @return {Promise<any>} Promise resolved when done.
*/
copyPreviousAttempt(assign: any, previousSubmission: any): Promise<any> {
const pluginData = {},
promises = [];
previousSubmission.plugins.forEach((plugin) => {
promises.push(this.submissionDelegate.copyPluginSubmissionData(assign, plugin, pluginData));
});
return Promise.all(promises).then(() => {
// We got the plugin data. Now we need to submit it.
if (Object.keys(pluginData).length) {
// There's something to save.
return this.assignProvider.saveSubmissionOnline(assign.id, pluginData);
}
});
}
/**
* Delete stored submission files for a plugin. See storeSubmissionFiles.
*
* @param {number} assignId Assignment ID.
* @param {string} folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param {number} [userId] User ID. If not defined, site's current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when done.
*/
deleteStoredSubmissionFiles(assignId: number, folderName: string, userId?: number, siteId?: string): Promise<any> {
return this.assignOffline.getSubmissionPluginFolder(assignId, folderName, userId, siteId).then((folderPath) => {
return this.fileProvider.removeDir(folderPath);
});
}
/**
* Delete all drafts of the feedback plugin data.
*
* @param {number} assignId Assignment Id.
* @param {number} userId User Id.
* @param {any} feedback Feedback data.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when done.
*/
discardFeedbackPluginData(assignId: number, userId: number, feedback: any, siteId?: string): Promise<any> {
const promises = [];
feedback.plugins.forEach((plugin) => {
promises.push(this.feedbackDelegate.discardPluginFeedbackData(assignId, userId, plugin, siteId));
});
return Promise.all(promises);
}
/**
* List the participants for a single assignment, with some summary info about their submissions.
*
* @param {any} assign Assignment object.
* @param {number} [groupId] Group Id.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any[]>} Promise resolved with the list of participants and summary of submissions.
*/
getParticipants(assign: any, groupId?: number, ignoreCache?: boolean, siteId?: string): Promise<any[]> {
groupId = groupId || 0;
siteId = siteId || this.sitesProvider.getCurrentSiteId();
return this.assignProvider.listParticipants(assign.id, groupId, ignoreCache, siteId).then((participants) => {
if (groupId || participants && participants.length > 0) {
return participants;
}
// If no participants returned and all groups specified, get participants by groups.
return this.groupsProvider.getActivityAllowedGroupsIfEnabled(assign.cmid, undefined, siteId).then((userGroups) => {
const promises = [],
participants = {};
userGroups.forEach((userGroup) => {
promises.push(this.assignProvider.listParticipants(assign.id, userGroup.id, ignoreCache, siteId)
.then((parts) => {
// Do not get repeated users.
parts.forEach((participant) => {
participants[participant.id] = participant;
});
}));
});
return Promise.all(promises).then(() => {
return this.utils.objectToArray(participants);
});
});
});
}
/**
* Get plugin config from assignment config.
*
* @param {any} assign Assignment object including all config.
* @param {string} subtype Subtype name (assignsubmission or assignfeedback)
* @param {string} type Name of the subplugin.
* @return {any} Object containing all configurations of the subplugin selected.
*/
getPluginConfig(assign: any, subtype: string, type: string): any {
const configs = {};
assign.configs.forEach((config) => {
if (config.subtype == subtype && config.plugin == type) {
configs[config.name] = config.value;
}
});
return configs;
}
/**
* Get enabled subplugins.
*
* @param {any} assign Assignment object including all config.
* @param {string} subtype Subtype name (assignsubmission or assignfeedback)
* @return {any} List of enabled plugins for the assign.
*/
getPluginsEnabled(assign: any, subtype: string): any[] {
const enabled = [];
assign.configs.forEach((config) => {
if (config.subtype == subtype && config.name == 'enabled' && parseInt(config.value, 10) === 1) {
// Format the plugin objects.
enabled.push({
type: config.plugin
});
}
});
return enabled;
}
/**
* Get a list of stored submission files. See storeSubmissionFiles.
*
* @param {number} assignId Assignment ID.
* @param {string} folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param {number} [userId] User ID. If not defined, site's current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any[]>} Promise resolved with the files.
*/
getStoredSubmissionFiles(assignId: number, folderName: string, userId?: number, siteId?: string): Promise<any[]> {
return this.assignOffline.getSubmissionPluginFolder(assignId, folderName, userId, siteId).then((folderPath) => {
return this.fileProvider.getDirectoryContents(folderPath);
});
}
/**
* Get the size that will be uploaded to perform an attempt copy.
*
* @param {any} assign Assignment.
* @param {any} previousSubmission Submission to copy.
* @return {Promise<number>} Promise resolved with the size.
*/
getSubmissionSizeForCopy(assign: any, previousSubmission: any): Promise<number> {
const promises = [];
let totalSize = 0;
previousSubmission.plugins.forEach((plugin) => {
promises.push(this.submissionDelegate.getPluginSizeForCopy(assign, plugin).then((size) => {
totalSize += size;
}));
});
return Promise.all(promises).then(() => {
return totalSize;
});
}
/**
* Get the size that will be uploaded to save a submission.
*
* @param {any} assign Assignment.
* @param {any} submission Submission to check data.
* @param {any} inputData Data entered in the submission form.
* @return {Promise<number>} Promise resolved with the size.
*/
getSubmissionSizeForEdit(assign: any, submission: any, inputData: any): Promise<number> {
const promises = [];
let totalSize = 0;
submission.plugins.forEach((plugin) => {
promises.push(this.submissionDelegate.getPluginSizeForEdit(assign, submission, plugin, inputData).then((size) => {
totalSize += size;
}));
});
return Promise.all(promises).then(() => {
return totalSize;
});
}
/**
* Get user data for submissions since they only have userid.
*
* @param {any} assign Assignment object.
* @param {any[]} submissions Submissions to get the data for.
* @param {number} [groupId] Group Id.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site id (empty for current site).
* @return {Promise<any[]>} Promise always resolved. Resolve param is the formatted submissions.
*/
getSubmissionsUserData(assign: any, submissions: any[], groupId?: number, ignoreCache?: boolean, siteId?: string):
Promise<any[]> {
return this.getParticipants(assign, groupId).then((participants) => {
const blind = assign.blindmarking && !assign.revealidentities;
const promises = [];
const result = [];
participants = this.utils.arrayToObject(participants, 'id');
submissions.forEach((submission) => {
submission.submitid = submission.userid > 0 ? submission.userid : submission.blindid;
if (submission.submitid <= 0) {
return;
}
const participant = participants[submission.submitid];
if (participant) {
delete participants[submission.submitid];
} else {
// Avoid permission denied error. Participant not found on list.
return;
}
if (!blind) {
submission.userfullname = participant.fullname;
submission.userprofileimageurl = participant.profileimageurl;
}
submission.manyGroups = !!participant.groups && participant.groups.length > 1;
submission.noGroups = !!participant.groups && participant.groups.length == 0;
if (participant.groupname) {
submission.groupid = participant.groupid;
submission.groupname = participant.groupname;
}
let promise;
if (submission.userid > 0 && blind) {
// Blind but not blinded! (Moodle < 3.1.1, 3.2).
delete submission.userid;
promise = this.assignProvider.getAssignmentUserMappings(assign.id, submission.submitid, ignoreCache, siteId).
then((blindId) => {
submission.blindid = blindId;
});
}
promise = promise || Promise.resolve();
promises.push(promise.then(() => {
// Add to the list.
if (submission.userfullname || submission.blindid) {
result.push(submission);
}
}));
});
return Promise.all(promises).then(() => {
// Create a submission for each participant left in the list (the participants already treated were removed).
this.utils.objectToArray(participants).forEach((participant) => {
const submission: any = {
submitid: participant.id
};
if (!blind) {
submission.userid = participant.id;
submission.userfullname = participant.fullname;
submission.userprofileimageurl = participant.profileimageurl;
} else {
submission.blindid = participant.id;
}
submission.manyGroups = !!participant.groups && participant.groups.length > 1;
submission.noGroups = !!participant.groups && participant.groups.length == 0;
if (participant.groupname) {
submission.groupid = participant.groupid;
submission.groupname = participant.groupname;
}
submission.status = participant.submitted ? AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED :
AddonModAssignProvider.SUBMISSION_STATUS_NEW;
result.push(submission);
});
return result;
});
});
}
/**
* Check if the feedback data has changed for a certain submission and assign.
*
* @param {any} assign Assignment.
* @param {number} userId User Id.
* @param {any} feedback Feedback data.
* @return {Promise<boolean>} Promise resolved with true if data has changed, resolved with false otherwise.
*/
hasFeedbackDataChanged(assign: any, userId: number, feedback: any): Promise<boolean> {
const promises = [];
let hasChanged = false;
feedback.plugins.forEach((plugin) => {
promises.push(this.prepareFeedbackPluginData(assign.id, userId, feedback).then((inputData) => {
return this.feedbackDelegate.hasPluginDataChanged(assign, userId, plugin, inputData, userId).then((changed) => {
if (changed) {
hasChanged = true;
}
});
}).catch(() => {
// Ignore errors.
}));
});
return this.utils.allPromises(promises).then(() => {
return hasChanged;
});
}
/**
* Check if the submission data has changed for a certain submission and assign.
*
* @param {any} assign Assignment.
* @param {any} submission Submission to check data.
* @param {any} inputData Data entered in the submission form.
* @return {Promise<boolean>} Promise resolved with true if data has changed, resolved with false otherwise.
*/
hasSubmissionDataChanged(assign: any, submission: any, inputData: any): Promise<boolean> {
const promises = [];
let hasChanged = false;
submission.plugins.forEach((plugin) => {
promises.push(this.submissionDelegate.hasPluginDataChanged(assign, submission, plugin, inputData).then((changed) => {
if (changed) {
hasChanged = true;
}
}).catch(() => {
// Ignore errors.
}));
});
return this.utils.allPromises(promises).then(() => {
return hasChanged;
});
}
/**
* Prepare and return the plugin data to send for a certain feedback and assign.
*
* @param {number} assignId Assignment Id.
* @param {number} userId User Id.
* @param {any} feedback Feedback data.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved with plugin data to send to server.
*/
prepareFeedbackPluginData(assignId: number, userId: number, feedback: any, siteId?: string): Promise<any> {
const pluginData = {},
promises = [];
feedback.plugins.forEach((plugin) => {
promises.push(this.feedbackDelegate.preparePluginFeedbackData(assignId, userId, plugin, pluginData, siteId));
});
return Promise.all(promises).then(() => {
return pluginData;
});
}
/**
* Prepare and return the plugin data to send for a certain submission and assign.
*
* @param {any} assign Assignment.
* @param {any} submission Submission to check data.
* @param {any} inputData Data entered in the submission form.
* @param {boolean} [offline] True to prepare the data for an offline submission, false otherwise.
* @return {Promise<any>} Promise resolved with plugin data to send to server.
*/
prepareSubmissionPluginData(assign: any, submission: any, inputData: any, offline?: boolean): Promise<any> {
const pluginData = {},
promises = [];
submission.plugins.forEach((plugin) => {
promises.push(this.submissionDelegate.preparePluginSubmissionData(assign, submission, plugin, inputData, pluginData,
offline));
});
return Promise.all(promises).then(() => {
return pluginData;
});
}
/**
* Given a list of files (either online files or local files), store the local files in a local folder
* to be submitted later.
*
* @param {number} assignId Assignment ID.
* @param {string} folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param {any[]} files List of files.
* @param {number} [userId] User ID. If not defined, site's current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved if success, rejected otherwise.
*/
storeSubmissionFiles(assignId: number, folderName: string, files: any[], userId?: number, siteId?: string): Promise<any> {
// Get the folder where to store the files.
return this.assignOffline.getSubmissionPluginFolder(assignId, folderName, userId, siteId).then((folderPath) => {
return this.fileUploaderProvider.storeFilesToUpload(folderPath, files);
});
}
/**
* Upload a file to a draft area. If the file is an online file it will be downloaded and then re-uploaded.
*
* @param {number} assignId Assignment ID.
* @param {any} file Online file or local FileEntry.
* @param {number} [itemId] Draft ID to use. Undefined or 0 to create a new draft ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<number>} Promise resolved with the itemId.
*/
uploadFile(assignId: number, file: any, itemId?: number, siteId?: string): Promise<number> {
return this.fileUploaderProvider.uploadOrReuploadFile(file, itemId, AddonModAssignProvider.COMPONENT, assignId, siteId);
}
/**
* Given a list of files (either online files or local files), upload them to a draft area and return the draft ID.
* Online files will be downloaded and then re-uploaded.
* If there are no files to upload it will return a fake draft ID (1).
*
* @param {number} assignId Assignment ID.
* @param {any[]} files List of files.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<number>} Promise resolved with the itemId.
*/
uploadFiles(assignId: number, files: any[], siteId?: string): Promise<number> {
return this.fileUploaderProvider.uploadOrReuploadFiles(files, AddonModAssignProvider.COMPONENT, assignId, siteId);
}
/**
* Upload or store some files, depending if the user is offline or not.
*
* @param {number} assignId Assignment ID.
* @param {string} folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param {any[]} files List of files.
* @param {boolean} offline True if files sould be stored for offline, false to upload them.
* @param {number} [userId] User ID. If not defined, site's current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when done.
*/
uploadOrStoreFiles(assignId: number, folderName: string, files: any[], offline?: boolean, userId?: number, siteId?: string)
: Promise<any> {
if (offline) {
return this.storeSubmissionFiles(assignId, folderName, files, userId, siteId);
} else {
return this.uploadFiles(assignId, files, siteId);
}
}
}