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MOBILE-4482 forum: Avoid reuploading files when editing post

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This commit is contained in:
Dani Palou 2024-08-20 14:36:09 +02:00
parent ec5c8d6cad
commit 3d51b17e33
1 changed files with 122 additions and 64 deletions
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186
src/addons/mod/forum/components/post/post.ts
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@ -39,7 +39,7 @@ import {
} from '../../services/forum';
import { CoreTag } from '@features/tag/services/tag';
import { Translate } from '@singletons';
import { CoreFileUploader } from '@features/fileuploader/services/fileuploader';
import { CoreFileUploader, CoreFileUploaderStoreFilesResult } from '@features/fileuploader/services/fileuploader';
import { AddonModForumSync } from '../../services/forum-sync';
import { CoreSync } from '@services/sync';
import { CoreText } from '@singletons/text';
@ -57,6 +57,7 @@ import { CoreToasts } from '@services/toasts';
import { toBoolean } from '@/core/transforms/boolean';
import { CorePopovers } from '@services/popovers';
import { CoreLoadings } from '@services/loadings';
import { CoreWSFile } from '@services/ws';
/**
* Components that shows a discussion post, its attachments and the action buttons allowed (reply, etc.).
@ -214,7 +215,7 @@ export class AddonModForumPostComponent implements OnInit, OnDestroy, OnChanges
this.formData.isEditing = !!isEditing;
this.formData.subject = subject || this.defaultReplySubject || '';
this.formData.message = message || null;
this.formData.files = files || [];
this.formData.files = (files ?? []).slice(); // Make a copy to avoid modifying the original array.
this.formData.isprivatereply = !!isPrivate;
this.formData.id = postId;
@ -392,10 +393,9 @@ export class AddonModForumPostComponent implements OnInit, OnDestroy, OnChanges
return;
}
let saveOffline = false;
let message = this.formData.message;
const subject = this.formData.subject;
const replyingTo = this.formData.replyingTo!;
const replyingTo = this.formData.replyingTo ?? 0;
const files = this.formData.files || [];
const isEditOnline = this.formData.id && this.formData.id > 0;
const modal = await CoreLoadings.show('core.sending', true);
@ -413,73 +413,56 @@ export class AddonModForumPostComponent implements OnInit, OnDestroy, OnChanges
// Add some HTML to the message if needed.
message = CoreText.formatHtmlLines(message);
// Upload attachments first if any.
let attachments;
try {
if (files.length) {
try {
attachments = await AddonModForumHelper.uploadOrStoreReplyFiles(
this.forum.id,
isEditOnline ? this.formData.id! : replyingTo,
files,
false,
);
} catch (error) {
// Cannot upload them in online, save them in offline.
if (!this.forum.id || isEditOnline || CoreUtils.isWebServiceError(error)) {
// Cannot store them in offline. Reject.
throw error;
}
saveOffline = true;
attachments = await AddonModForumHelper.uploadOrStoreReplyFiles(this.forum.id, replyingTo, files, true);
}
}
let sent = false;
if (isEditOnline) {
sent = await AddonModForum.updatePost(this.formData.id!, subject, message, {
if (this.formData.id && this.formData.id > 0) {
const attachments = await this.uploadAttachmentsForEditOnline(this.formData.id);
sent = await AddonModForum.updatePost(this.formData.id, subject, message, {
attachmentsid: attachments,
inlineattachmentsid: this.preparePostData?.draftitemid,
});
} else if (saveOffline) {
// Save post in offline.
await AddonModForumOffline.replyPost(
replyingTo,
this.discussionId,
this.forum.id,
this.forum.name,
this.courseId,
subject,
message,
{
attachmentsid: attachments,
private: !!this.formData.isprivatereply,
},
);
// Set sent to false since it wasn't sent to server.
sent = false;
} else {
// Try to send it to server.
// Don't allow offline if there are attachments since they were uploaded fine.
sent = await AddonModForum.replyPost(
replyingTo,
this.discussionId,
this.forum.id,
this.forum.name,
this.courseId,
subject,
message,
{
attachmentsid: attachments,
private: !!this.formData.isprivatereply,
},
undefined,
!files.length,
);
const { attachments, saveOffline } = await this.uploadAttachmentsForReply(replyingTo);
if (saveOffline) {
// Save post in offline.
await AddonModForumOffline.replyPost(
replyingTo,
this.discussionId,
this.forum.id,
this.forum.name,
this.courseId,
subject,
message,
{
attachmentsid: attachments,
private: !!this.formData.isprivatereply,
},
);
// Set sent to false since it wasn't sent to server.
sent = false;
} else {
// Try to send it to server.
// Don't allow offline if there are attachments since they were uploaded fine.
sent = await AddonModForum.replyPost(
replyingTo,
this.discussionId,
this.forum.id,
this.forum.name,
this.courseId,
subject,
message,
{
attachmentsid: attachments,
private: !!this.formData.isprivatereply,
},
undefined,
!files.length,
);
}
}
if (sent && this.forum.id) {
@ -506,6 +489,81 @@ export class AddonModForumPostComponent implements OnInit, OnDestroy, OnChanges
}
}
/**
* Upload attachments when editing an online post.
*
* @param postId Post ID being edited.
* @returns Draft area id (if any attachment has changed).
*/
protected async uploadAttachmentsForEditOnline(postId: number): Promise<number | undefined> {
const files = this.formData.files || [];
const previousAttachments = (this.post.attachments ?? []) as CoreWSFile[];
if (!CoreFileUploader.areFileListDifferent(files, previousAttachments)) {
return;
}
// Use prepare post for edition to avoid re-uploading all files.
let filesToKeep = files.filter((file): file is CoreWSFile => !CoreUtils.isFileEntry(file));
let removedFiles: { filepath: string; filename: string }[] | undefined;
if (previousAttachments.length && !filesToKeep.length) {
// Post had attachments but they were all removed. We cannot use the filesToKeep option because it doesn't allow
// removing all files. In this case we'll just keep 1 file and remove it later.
filesToKeep = [previousAttachments[0]];
removedFiles = [{
filename: previousAttachments[0].filename ?? '',
filepath: previousAttachments[0].filepath ?? '',
}];
}
const preparePostData = await AddonModForum.preparePostForEdition(postId, 'attachment', { filesToKeep });
if (removedFiles?.length) {
await CoreFileUploader.deleteDraftFiles(preparePostData.draftitemid, removedFiles);
}
await CoreFileUploader.uploadFiles(preparePostData.draftitemid, files);
return preparePostData.draftitemid;
}
/**
* Upload attachments for a reply that isn't an online post being edited.
*
* @param replyingTo Replying to post ID.
* @returns Draft area id (if any attachment was uploaded) and whether data should be saved offline.
*/
async uploadAttachmentsForReply(
replyingTo: number,
): Promise<{ attachments: CoreFileUploaderStoreFilesResult | number | undefined; saveOffline: boolean }> {
const files = this.formData.files || [];
if (!files.length) {
return { attachments: undefined, saveOffline: false };
}
try {
const attachments = await AddonModForumHelper.uploadOrStoreReplyFiles(
this.forum.id,
replyingTo,
files,
false,
);
return { attachments, saveOffline: false };
} catch (error) {
// Cannot upload them in online, save them in offline.
if (!this.forum.id || CoreUtils.isWebServiceError(error)) {
// Cannot store them in offline. Reject.
throw error;
}
const attachments = await AddonModForumHelper.uploadOrStoreReplyFiles(this.forum.id, replyingTo, files, true);
return { attachments, saveOffline: true };
}
}
/**
* Cancel reply.
*/