2021-04-26 10:06:13 +02:00

755 lines
27 KiB
TypeScript

// (C) Copyright 2015 Moodle Pty Ltd.
//
// 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 { CoreFileUploader, CoreFileUploaderStoreFilesResult } from '@features/fileuploader/services/fileuploader';
import { CoreSites, CoreSitesCommonWSOptions } from '@services/sites';
import { FileEntry } from '@ionic-native/file/ngx';
import {
AddonModAssignProvider,
AddonModAssignAssign,
AddonModAssignSubmission,
AddonModAssignParticipant,
AddonModAssignSubmissionFeedback,
AddonModAssign,
AddonModAssignPlugin,
AddonModAssignSavePluginData,
} from './assign';
import { AddonModAssignOffline } from './assign-offline';
import { CoreUtils } from '@services/utils/utils';
import { CoreFile } from '@services/file';
import { CoreCourseCommonModWSOptions } from '@features/course/services/course';
import { CoreGroups } from '@services/groups';
import { AddonModAssignSubmissionDelegate } from './submission-delegate';
import { AddonModAssignFeedbackDelegate } from './feedback-delegate';
import { makeSingleton } from '@singletons';
import { CoreFormFields } from '@singletons/form';
import { CoreFileEntry } from '@services/file-helper';
/**
* Service that provides some helper functions for assign.
*/
@Injectable({ providedIn: 'root' })
export class AddonModAssignHelperProvider {
/**
* Check if a submission can be edited in offline.
*
* @param assign Assignment.
* @param submission Submission.
* @return Whether it can be edited offline.
*/
async canEditSubmissionOffline(assign: AddonModAssignAssign, submission?: AddonModAssignSubmission): Promise<boolean> {
if (!submission) {
return 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 true;
}
let canEdit = true;
const promises = submission.plugins
? submission.plugins.map((plugin) =>
AddonModAssignSubmissionDelegate.canPluginEditOffline(assign, submission, plugin).then((canEditPlugin) => {
if (!canEditPlugin) {
canEdit = false;
}
return;
}))
: [];
await Promise.all(promises);
return canEdit;
}
/**
* Clear plugins temporary data because a submission was cancelled.
*
* @param assign Assignment.
* @param submission Submission to clear the data for.
* @param inputData Data entered in the submission form.
*/
clearSubmissionPluginTmpData(
assign: AddonModAssignAssign,
submission: AddonModAssignSubmission | undefined,
inputData: CoreFormFields,
): void {
if (!submission) {
return;
}
submission.plugins?.forEach((plugin) => {
AddonModAssignSubmissionDelegate.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 assign Assignment.
* @param previousSubmission Submission to copy.
* @return Promise resolved when done.
*/
async copyPreviousAttempt(assign: AddonModAssignAssign, previousSubmission: AddonModAssignSubmission): Promise<void> {
const pluginData: AddonModAssignSavePluginData = {};
const promises = previousSubmission.plugins
? previousSubmission.plugins.map((plugin) =>
AddonModAssignSubmissionDelegate.copyPluginSubmissionData(assign, plugin, pluginData))
: [];
await Promise.all(promises);
// We got the plugin data. Now we need to submit it.
if (Object.keys(pluginData).length) {
// There's something to save.
return AddonModAssign.saveSubmissionOnline(assign.id, pluginData);
}
}
/**
* Create an empty feedback object.
*
* @return Feedback.
*/
createEmptyFeedback(): AddonModAssignSubmissionFeedback {
return {
grade: undefined,
gradefordisplay: '',
gradeddate: 0,
};
}
/**
* Create an empty submission object.
*
* @return Submission.
*/
createEmptySubmission(): AddonModAssignSubmissionFormatted {
return {
id: 0,
userid: 0,
attemptnumber: 0,
timecreated: 0,
timemodified: 0,
status: '',
groupid: 0,
};
}
/**
* Delete stored submission files for a plugin. See storeSubmissionFiles.
*
* @param assignId Assignment ID.
* @param folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param userId User ID. If not defined, site's current user.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved when done.
*/
async deleteStoredSubmissionFiles(assignId: number, folderName: string, userId?: number, siteId?: string): Promise<void> {
const folderPath = await AddonModAssignOffline.getSubmissionPluginFolder(assignId, folderName, userId, siteId);
await CoreFile.removeDir(folderPath);
}
/**
* Delete all drafts of the feedback plugin data.
*
* @param assignId Assignment Id.
* @param userId User Id.
* @param feedback Feedback data.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved when done.
*/
async discardFeedbackPluginData(
assignId: number,
userId: number,
feedback: AddonModAssignSubmissionFeedback,
siteId?: string,
): Promise<void> {
const promises = feedback.plugins
? feedback.plugins.map((plugin) =>
AddonModAssignFeedbackDelegate.discardPluginFeedbackData(assignId, userId, plugin, siteId))
: [];
await Promise.all(promises);
}
/**
* Check if a submission has no content.
*
* @param assign Assignment object.
* @param submission Submission to inspect.
* @return Whether the submission is empty.
*/
isSubmissionEmpty(assign: AddonModAssignAssign, submission?: AddonModAssignSubmission): boolean {
if (!submission) {
return true;
}
const anyNotEmpty = submission.plugins?.some((plugin) =>
!AddonModAssignSubmissionDelegate.isPluginEmpty(assign, plugin));
// If any plugin is not empty, we consider that the submission is not empty either.
if (anyNotEmpty) {
return false;
}
// If all the plugins were empty (or there were no plugins), we consider the submission to be empty.
return true;
}
/**
* List the participants for a single assignment, with some summary info about their submissions.
*
* @param assign Assignment object.
* @param groupId Group Id.
* @param options Other options.
* @return Promise resolved with the list of participants and summary of submissions.
*/
async getParticipants(
assign: AddonModAssignAssign,
groupId?: number,
options: CoreSitesCommonWSOptions = {},
): Promise<AddonModAssignParticipant[]> {
groupId = groupId || 0;
options.siteId = options.siteId || CoreSites.getCurrentSiteId();
// Create new options including all existing ones.
const modOptions: CoreCourseCommonModWSOptions = { cmId: assign.cmid, ...options };
const participants = await AddonModAssign.listParticipants(assign.id, groupId, modOptions);
if (groupId || participants && participants.length > 0) {
return participants;
}
// If no participants returned and all groups specified, get participants by groups.
const groupsInfo = await CoreGroups.getActivityGroupInfo(assign.cmid, false, undefined, modOptions.siteId);
const participantsIndexed: {[id: number]: AddonModAssignParticipant} = {};
const promises = groupsInfo.groups
? groupsInfo.groups.map((userGroup) =>
AddonModAssign.listParticipants(assign.id, userGroup.id, modOptions).then((participantsFromList) => {
// Do not get repeated users.
participantsFromList.forEach((participant) => {
participantsIndexed[participant.id] = participant;
});
return;
}))
:[];
await Promise.all(promises);
return CoreUtils.objectToArray(participantsIndexed);
}
/**
* Get plugin config from assignment config.
*
* @param assign Assignment object including all config.
* @param subtype Subtype name (assignsubmission or assignfeedback)
* @param type Name of the subplugin.
* @return Object containing all configurations of the subplugin selected.
*/
getPluginConfig(assign: AddonModAssignAssign, subtype: string, type: string): AddonModAssignPluginConfig {
const configs: AddonModAssignPluginConfig = {};
assign.configs.forEach((config) => {
if (config.subtype == subtype && config.plugin == type) {
configs[config.name] = config.value;
}
});
return configs;
}
/**
* Get enabled subplugins.
*
* @param assign Assignment object including all config.
* @param subtype Subtype name (assignsubmission or assignfeedback)
* @return List of enabled plugins for the assign.
*/
getPluginsEnabled(assign: AddonModAssignAssign, subtype: string): AddonModAssignPlugin[] {
const enabled: AddonModAssignPlugin[] = [];
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,
name: config.plugin,
});
}
});
return enabled;
}
/**
* Get a list of stored submission files. See storeSubmissionFiles.
*
* @param assignId Assignment ID.
* @param folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param userId User ID. If not defined, site's current user.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved with the files.
*/
async getStoredSubmissionFiles(
assignId: number,
folderName: string,
userId?: number,
siteId?: string,
): Promise<(FileEntry | DirectoryEntry)[]> {
const folderPath = await AddonModAssignOffline.getSubmissionPluginFolder(assignId, folderName, userId, siteId);
return CoreFile.getDirectoryContents(folderPath);
}
/**
* Get the size that will be uploaded to perform an attempt copy.
*
* @param assign Assignment.
* @param previousSubmission Submission to copy.
* @return Promise resolved with the size.
*/
async getSubmissionSizeForCopy(assign: AddonModAssignAssign, previousSubmission: AddonModAssignSubmission): Promise<number> {
let totalSize = 0;
const promises = previousSubmission.plugins
? previousSubmission.plugins.map((plugin) =>
AddonModAssignSubmissionDelegate.getPluginSizeForCopy(assign, plugin).then((size) => {
totalSize += (size || 0);
return;
}))
: [];
await Promise.all(promises);
return totalSize;
}
/**
* Get the size that will be uploaded to save a submission.
*
* @param assign Assignment.
* @param submission Submission to check data.
* @param inputData Data entered in the submission form.
* @return Promise resolved with the size.
*/
async getSubmissionSizeForEdit(
assign: AddonModAssignAssign,
submission: AddonModAssignSubmission,
inputData: CoreFormFields,
): Promise<number> {
let totalSize = 0;
const promises = submission.plugins
? submission.plugins.map((plugin) =>
AddonModAssignSubmissionDelegate.getPluginSizeForEdit(assign, submission, plugin, inputData)
.then((size) => {
totalSize += (size || 0);
return;
}))
: [];
await Promise.all(promises);
return totalSize;
}
/**
* Get user data for submissions since they only have userid.
*
* @param assign Assignment object.
* @param submissions Submissions to get the data for.
* @param groupId Group Id.
* @param options Other options.
* @return Promise always resolved. Resolve param is the formatted submissions.
*/
async getSubmissionsUserData(
assign: AddonModAssignAssign,
submissions: AddonModAssignSubmissionFormatted[] = [],
groupId?: number,
options: CoreSitesCommonWSOptions = {},
): Promise<AddonModAssignSubmissionFormatted[]> {
// Create new options including all existing ones.
const modOptions: CoreCourseCommonModWSOptions = { cmId: assign.cmid, ...options };
const parts = await this.getParticipants(assign, groupId, options);
const blind = assign.blindmarking && !assign.revealidentities;
const promises: Promise<void>[] = [];
const result: AddonModAssignSubmissionFormatted[] = [];
const participants: {[id: number]: AddonModAssignParticipant} = CoreUtils.arrayToObject(parts, 'id');
submissions.forEach((submission) => {
submission.submitid = submission.userid && submission.userid > 0 ? submission.userid : submission.blindid;
if (typeof submission.submitid == 'undefined' || submission.submitid <= 0) {
return;
}
const participant = participants[submission.submitid];
if (!participant) {
// Avoid permission denied error. Participant not found on list.
return;
}
delete participants[submission.submitid];
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 = Promise.resolve();
if (submission.userid && submission.userid > 0 && blind) {
// Blind but not blinded! (Moodle < 3.1.1, 3.2).
delete submission.userid;
promise = AddonModAssign.getAssignmentUserMappings(assign.id, submission.submitid, modOptions)
.then((blindId) => {
submission.blindid = blindId;
return;
});
}
promises.push(promise.then(() => {
// Add to the list.
if (submission.userfullname || submission.blindid) {
result.push(submission);
}
return;
}));
});
await Promise.all(promises);
// Create a submission for each participant left in the list (the participants already treated were removed).
CoreUtils.objectToArray(participants).forEach((participant: AddonModAssignParticipant) => {
const submission = this.createEmptySubmission();
submission.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 assign Assignment.
* @param submission The submission.
* @param feedback Feedback data.
* @param userId The user ID.
* @return Promise resolved with true if data has changed, resolved with false otherwise.
*/
async hasFeedbackDataChanged(
assign: AddonModAssignAssign,
submission: AddonModAssignSubmission | AddonModAssignSubmissionFormatted | undefined,
feedback: AddonModAssignSubmissionFeedback,
userId: number,
): Promise<boolean> {
if (!submission || !feedback.plugins) {
return false;
}
let hasChanged = false;
const promises = feedback.plugins.map((plugin) =>
this.prepareFeedbackPluginData(assign.id, userId, feedback).then(async (inputData) => {
const changed = await CoreUtils.ignoreErrors(
AddonModAssignFeedbackDelegate.hasPluginDataChanged(assign, submission, plugin, inputData, userId),
false,
);
if (changed) {
hasChanged = true;
}
return;
}));
await CoreUtils.allPromises(promises);
return hasChanged;
}
/**
* Check if the submission data has changed for a certain submission and assign.
*
* @param assign Assignment.
* @param submission Submission to check data.
* @param inputData Data entered in the submission form.
* @return Promise resolved with true if data has changed, resolved with false otherwise.
*/
async hasSubmissionDataChanged(
assign: AddonModAssignAssign,
submission: AddonModAssignSubmission | undefined,
inputData: CoreFormFields,
): Promise<boolean> {
if (!submission) {
return false;
}
let hasChanged = false;
const promises = submission.plugins
? submission.plugins.map((plugin) =>
AddonModAssignSubmissionDelegate.hasPluginDataChanged(assign, submission, plugin, inputData)
.then((changed) => {
if (changed) {
hasChanged = true;
}
return;
}).catch(() => {
// Ignore errors.
}))
: [];
await CoreUtils.allPromises(promises);
return hasChanged;
}
/**
* Prepare and return the plugin data to send for a certain feedback and assign.
*
* @param assignId Assignment Id.
* @param userId User Id.
* @param feedback Feedback data.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved with plugin data to send to server.
*/
async prepareFeedbackPluginData(
assignId: number,
userId: number,
feedback: AddonModAssignSubmissionFeedback,
siteId?: string,
): Promise<AddonModAssignSavePluginData> {
const pluginData: CoreFormFields = {};
const promises = feedback.plugins
? feedback.plugins.map((plugin) =>
AddonModAssignFeedbackDelegate.preparePluginFeedbackData(assignId, userId, plugin, pluginData, siteId))
: [];
await Promise.all(promises);
return pluginData;
}
/**
* Prepare and return the plugin data to send for a certain submission and assign.
*
* @param assign Assignment.
* @param submission Submission to check data.
* @param inputData Data entered in the submission form.
* @param offline True to prepare the data for an offline submission, false otherwise.
* @return Promise resolved with plugin data to send to server.
*/
async prepareSubmissionPluginData(
assign: AddonModAssignAssign,
submission: AddonModAssignSubmission | undefined,
inputData: CoreFormFields,
offline = false,
): Promise<AddonModAssignSavePluginData> {
if (!submission || !submission.plugins) {
return {};
}
const pluginData: AddonModAssignSavePluginData = {};
const promises = submission.plugins.map((plugin) =>
AddonModAssignSubmissionDelegate.preparePluginSubmissionData(
assign,
submission,
plugin,
inputData,
pluginData,
offline,
));
await Promise.all(promises);
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 assignId Assignment ID.
* @param folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param files List of files.
* @param userId User ID. If not defined, site's current user.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved if success, rejected otherwise.
*/
async storeSubmissionFiles(
assignId: number,
folderName: string,
files: CoreFileEntry[],
userId?: number,
siteId?: string,
): Promise<CoreFileUploaderStoreFilesResult> {
// Get the folder where to store the files.
const folderPath = await AddonModAssignOffline.getSubmissionPluginFolder(assignId, folderName, userId, siteId);
return CoreFileUploader.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 assignId Assignment ID.
* @param file Online file or local FileEntry.
* @param itemId Draft ID to use. Undefined or 0 to create a new draft ID.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved with the itemId.
*/
uploadFile(assignId: number, file: CoreFileEntry, itemId?: number, siteId?: string): Promise<number> {
return CoreFileUploader.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 assignId Assignment ID.
* @param files List of files.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved with the itemId.
*/
uploadFiles(assignId: number, files: CoreFileEntry[], siteId?: string): Promise<number> {
return CoreFileUploader.uploadOrReuploadFiles(files, AddonModAssignProvider.COMPONENT, assignId, siteId);
}
/**
* Upload or store some files, depending if the user is offline or not.
*
* @param assignId Assignment ID.
* @param folderName Name of the plugin folder. Must be unique (both in submission and feedback plugins).
* @param files List of files.
* @param offline True if files sould be stored for offline, false to upload them.
* @param userId User ID. If not defined, site's current user.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved when done.
*/
async uploadOrStoreFiles(
assignId: number,
folderName: string,
files: CoreFileEntry[],
offline: true,
userId?: number,
siteId?: string,
): Promise<CoreFileUploaderStoreFilesResult>;
async uploadOrStoreFiles(
assignId: number,
folderName: string,
files: CoreFileEntry[],
offline: false,
userId?: number,
siteId?: string,
): Promise<number>;
async uploadOrStoreFiles(
assignId: number,
folderName: string,
files: CoreFileEntry[],
offline: boolean,
userId?: number,
siteId?: string,
): Promise<number | CoreFileUploaderStoreFilesResult>;
async uploadOrStoreFiles(
assignId: number,
folderName: string,
files: CoreFileEntry[],
offline: boolean,
userId?: number,
siteId?: string,
): Promise<number | CoreFileUploaderStoreFilesResult> {
if (offline) {
return this.storeSubmissionFiles(assignId, folderName, files, userId, siteId);
}
return this.uploadFiles(assignId, files, siteId);
}
}
export const AddonModAssignHelper = makeSingleton(AddonModAssignHelperProvider);
/**
* Assign submission with some calculated data.
*/
export type AddonModAssignSubmissionFormatted =
Omit<AddonModAssignSubmission, 'userid'> & {
userid?: number; // Student id.
blindid?: number; // Calculated in the app. Blindid of the user that did the submission.
submitid?: number; // Calculated in the app. Userid or blindid of the user that did the submission.
userfullname?: string; // Calculated in the app. Full name of the user that did the submission.
userprofileimageurl?: string; // Calculated in the app. Avatar of the user that did the submission.
manyGroups?: boolean; // Calculated in the app. Whether the user belongs to more than 1 group.
noGroups?: boolean; // Calculated in the app. Whether the user doesn't belong to any group.
groupname?: string; // Calculated in the app. Name of the group the submission belongs to.
};
/**
* Assignment plugin config.
*/
export type AddonModAssignPluginConfig = {[name: string]: string};