Ghost/ghost/admin/app/controllers/editor.js
Kevin Ansfield 766de0d475 Added automatic retry of failed editor saves when Ghost is in maintenance mode
no issue

- when Ghost is in maintenance mode after an upgrade we know it will come back shortly so automatically retrying the save in the same way we do for "server unreachable" errors provides a smoother experience compared to halting and showing a red alert bar
2021-06-28 15:33:40 +01:00

1032 lines
37 KiB
JavaScript

import Controller from '@ember/controller';
import PostModel from 'ghost-admin/models/post';
import boundOneWay from 'ghost-admin/utils/bound-one-way';
import config from 'ghost-admin/config/environment';
import isNumber from 'ghost-admin/utils/isNumber';
import moment from 'moment';
import {action, computed} from '@ember/object';
import {alias, mapBy} from '@ember/object/computed';
import {capitalize} from '@ember/string';
import {captureException, captureMessage} from '@sentry/browser';
import {inject as controller} from '@ember/controller';
import {get} from '@ember/object';
import {htmlSafe} from '@ember/template';
import {isBlank} from '@ember/utils';
import {isArray as isEmberArray} from '@ember/array';
import {isHostLimitError, isMaintenanceError, isServerUnreachableError} from 'ghost-admin/services/ajax';
import {isInvalidError} from 'ember-ajax/errors';
import {isVersionMismatchError} from 'ghost-admin/services/ajax';
import {inject as service} from '@ember/service';
import {task, taskGroup, timeout} from 'ember-concurrency';
const DEFAULT_TITLE = '(Untitled)';
// time in ms to save after last content edit
const AUTOSAVE_TIMEOUT = 3000;
// time in ms to force a save if the user is continuously typing
const TIMEDSAVE_TIMEOUT = 60000;
// this array will hold properties we need to watch for this.hasDirtyAttributes
let watchedProps = [
'post.scratch',
'post.titleScratch',
'post.hasDirtyAttributes',
'post.tags.[]',
'post.isError'
];
// add all post model attrs to the watchedProps array, easier to do it this way
// than remember to update every time we add a new attr
PostModel.eachAttribute(function (name) {
watchedProps.push(`post.${name}`);
});
const messageMap = {
errors: {
post: {
published: {
published: 'Update failed',
draft: 'Saving failed',
scheduled: 'Scheduling failed'
},
draft: {
published: 'Publish failed',
draft: 'Saving failed',
scheduled: 'Scheduling failed'
},
scheduled: {
scheduled: 'Update failed',
draft: 'Unscheduling failed',
published: 'Publish failed'
}
}
},
success: {
post: {
published: {
published: 'Updated',
draft: 'Saved',
scheduled: 'Scheduled'
},
draft: {
published: 'Published',
draft: 'Saved',
scheduled: 'Scheduled'
},
scheduled: {
scheduled: 'Updated',
draft: 'Unscheduled',
published: 'Published'
}
}
}
};
export default Controller.extend({
application: controller(),
config: service(),
feature: service(),
membersCountCache: service(),
notifications: service(),
router: service(),
slugGenerator: service(),
session: service(),
settings: service(),
ui: service(),
/* public properties -----------------------------------------------------*/
leaveEditorTransition: null,
shouldFocusTitle: false,
showDeletePostModal: false,
showLeaveEditorModal: false,
showReAuthenticateModal: false,
showEmailPreviewModal: false,
showPostPreviewModal: false,
showUpgradeModal: false,
showDeleteSnippetModal: false,
showSettingsMenu: false,
hostLimitError: null,
// koenig related properties
wordcount: null,
/* private properties ----------------------------------------------------*/
// set by setPost and _postSaved, used in hasDirtyAttributes
_previousTagNames: null,
/* computed properties ---------------------------------------------------*/
post: alias('model'),
// store the desired post status locally without updating the model,
// the model will only be updated when a save occurs
willPublish: boundOneWay('post.isPublished'),
willSchedule: boundOneWay('post.isScheduled'),
// updateSlugTask and saveTask should always be enqueued so that we don't run into
// problems with concurrency, for example when Cmd-S is pressed whilst the
// cursor is in the slug field - that would previously trigger a simultaneous
// slug update and save resulting in ember data errors and inconsistent save
// results
saveTasks: taskGroup().enqueue(),
_tagNames: mapBy('post.tags', 'name'),
hasDirtyAttributes: computed(...watchedProps, {
get() {
return this._hasDirtyAttributes();
},
set(key, value) {
return value;
}
}),
_snippets: computed(function () {
return this.store.peekAll('snippet');
}),
snippets: computed('_snippets.@each.{name,isNew}', function () {
return this._snippets
.reject(snippet => snippet.get('isNew'))
.sort((a, b) => a.name.localeCompare(b.name));
}),
canManageSnippets: computed('session.user.{isOwnerOrAdmin,isEditor}', function () {
let {user} = this.session;
if (user.get('isOwnerOrAdmin') || user.get('isEditor')) {
return true;
}
return false;
}),
_autosaveRunning: computed('_autosaveTask.isRunning', '_timedSaveTask.isRunning', function () {
let autosave = this.get('_autosaveTask.isRunning');
let timedsave = this.get('_timedSaveTask.isRunning');
return autosave || timedsave;
}),
_canAutosave: computed('post.isDraft', function () {
return config.environment !== 'test' && this.get('post.isDraft');
}),
/* actions ---------------------------------------------------------------*/
actions: {
updateScratch(mobiledoc) {
this.set('post.scratch', mobiledoc);
// save 3 seconds after last edit
this._autosaveTask.perform();
// force save at 60 seconds
this._timedSaveTask.perform();
},
updateTitleScratch(title) {
this.set('post.titleScratch', title);
},
// updates local willPublish/Schedule values, does not get applied to
// the post's `status` value until a save is triggered
setSaveType(newType) {
if (newType === 'publish') {
this.set('willPublish', true);
this.set('willSchedule', false);
} else if (newType === 'draft') {
this.set('willPublish', false);
this.set('willSchedule', false);
} else if (newType === 'schedule') {
this.set('willSchedule', true);
this.set('willPublish', false);
}
},
save(options) {
return this.saveTask.perform(options);
},
// used to prevent unexpected background saves. Triggered when opening
// publish menu, starting a manual save, and when leaving the editor
cancelAutosave() {
this._autosaveTask.cancelAll();
this._timedSaveTask.cancelAll();
},
toggleLeaveEditorModal(transition) {
let leaveTransition = this.leaveEditorTransition;
// "cancel" was clicked in the "are you sure?" modal so we just
// reset the saved transition and remove the modal
if (!transition && this.showLeaveEditorModal) {
this.set('leaveEditorTransition', null);
this.set('showLeaveEditorModal', false);
return;
}
if (!leaveTransition || transition.targetName === leaveTransition.targetName) {
this.set('leaveEditorTransition', transition);
// if a save is running, wait for it to finish then transition
if (this.get('saveTasks.isRunning')) {
return this.get('saveTasks.last').then(() => {
transition.retry();
});
}
// if an autosave is scheduled, cancel it, save then transition
if (this._autosaveRunning) {
this.send('cancelAutosave');
this.autosaveTask.cancelAll();
return this.autosaveTask.perform().then(() => {
transition.retry();
});
}
// we genuinely have unsaved data, show the modal
if (this.post) {
Object.assign(this._leaveModalReason, {status: this.post.status});
}
console.log('showing leave editor modal', this._leaveModalReason); // eslint-disable-line
this.set('showLeaveEditorModal', true);
}
},
// called by the "are you sure?" modal
leaveEditor() {
let transition = this.leaveEditorTransition;
if (!transition) {
this.notifications.showAlert('Sorry, there was an error in the application. Please let the Ghost team know what happened.', {type: 'error'});
return;
}
// perform cleanup and reset manually, ensures the transition will succeed
this.reset();
return transition.retry();
},
toggleDeletePostModal() {
if (!this.get('post.isNew')) {
this.toggleProperty('showDeletePostModal');
}
},
toggleEmailPreviewModal() {
this.toggleProperty('showEmailPreviewModal');
},
togglePostPreviewModal() {
this.toggleProperty('showPostPreviewModal');
},
toggleReAuthenticateModal() {
this.toggleProperty('showReAuthenticateModal');
},
openUpgradeModal() {
this.set('showUpgradeModal', true);
},
closeUpgradeModal() {
this.set('showUpgradeModal', false);
},
setKoenigEditor(koenig) {
this._koenig = koenig;
// remove any empty cards when displaying a draft post
// - empty cards may be left in draft posts due to autosave occuring
// whilst an empty card is present then the user closing the browser
// or refreshing the page
if (this.post.isDraft) {
this._koenig.cleanup();
}
},
updateWordCount(counts) {
this.set('wordCount', counts);
},
setFeatureImage(url) {
this.post.set('featureImage', url);
if (this.post.isDraft) {
this.autosaveTask.perform();
}
},
clearFeatureImage() {
this.post.set('featureImage', null);
this.post.set('featureImageAlt', null);
this.post.set('featureImageCaption', null);
if (this.post.isDraft) {
this.autosaveTask.perform();
}
},
setFeatureImageAlt(text) {
this.post.set('featureImageAlt', text);
if (this.post.isDraft) {
this.autosaveTask.perform();
}
},
setFeatureImageCaption(html) {
this.post.set('featureImageCaption', html);
if (this.post.isDraft) {
this.autosaveTask.perform();
}
}
},
toggleSettingsMenu: action(function () {
this.set('showSettingsMenu', !this.showSettingsMenu);
}),
closeSettingsMenu: action(function () {
this.set('showSettingsMenu', false);
}),
saveSnippet: action(function (snippet) {
let snippetRecord = this.store.createRecord('snippet', snippet);
return snippetRecord.save().then(() => {
this.notifications.closeAlerts('snippet.save');
this.notifications.showNotification(
`Snippet saved as "${snippet.name}"`,
{type: 'success'}
);
return snippetRecord;
}).catch((error) => {
if (!snippetRecord.errors.isEmpty) {
this.notifications.showAlert(
`Snippet save failed: ${snippetRecord.errors.messages.join('. ')}`,
{type: 'error', key: 'snippet.save'}
);
}
snippetRecord.rollbackAttributes();
throw error;
});
}),
toggleDeleteSnippetModal: action(function (snippet) {
this.set('snippetToDelete', snippet);
}),
deleteSnippet: action(function (snippet) {
return snippet.destroyRecord();
}),
/* Public tasks ----------------------------------------------------------*/
// separate task for autosave so that it doesn't override a manual save
autosaveTask: task(function* () {
if (!this.get('saveTask.isRunning')) {
return yield this.saveTask.perform({
silent: true,
backgroundSave: true
});
}
}).drop(),
// save tasks cancels autosave before running, although this cancels the
// _xSave tasks that will also cancel the autosave task
saveTask: task(function* (options = {}) {
let prevStatus = this.get('post.status');
let isNew = this.get('post.isNew');
let status;
this.send('cancelAutosave');
if (options.backgroundSave && !this.hasDirtyAttributes) {
return;
}
if (options.backgroundSave) {
// do not allow a post's status to be set to published by a background save
status = 'draft';
} else {
if (this.get('post.pastScheduledTime')) {
status = (!this.willSchedule && !this.willPublish) ? 'draft' : 'published';
} else {
if (this.willPublish && !this.get('post.isScheduled')) {
status = 'published';
} else if (this.willSchedule && !this.get('post.isPublished')) {
status = 'scheduled';
} else {
status = 'draft';
}
}
// let the adapter know it should use the `?email_recipient_filter` QP when saving
let isPublishing = status === 'published' && !this.post.isPublished;
let isScheduling = status === 'scheduled' && !this.post.isScheduled;
if (options.sendEmailWhenPublished && (isPublishing || isScheduling)) {
options.adapterOptions = Object.assign({}, options.adapterOptions, {sendEmailWhenPublished: options.sendEmailWhenPublished});
}
}
// ensure we remove any blank cards when performing a full save
if (!options.backgroundSave) {
if (this._koenig) {
this._koenig.cleanup();
this.set('hasDirtyAttributes', true);
}
}
// Set the properties that are indirected
// set mobiledoc equal to what's in the editor but create a copy so that
// nested objects/arrays don't keep references which can mean that both
// scratch and mobiledoc get updated simultaneously
this.set('post.mobiledoc', JSON.parse(JSON.stringify(this.post.scratch || null)));
this.set('post.status', status);
// Set a default title
if (!this.get('post.titleScratch').trim()) {
this.set('post.titleScratch', DEFAULT_TITLE);
}
this.set('post.title', this.get('post.titleScratch'));
this.set('post.customExcerpt', this.get('post.customExcerptScratch'));
this.set('post.footerInjection', this.get('post.footerExcerptScratch'));
this.set('post.headerInjection', this.get('post.headerExcerptScratch'));
this.set('post.metaTitle', this.get('post.metaTitleScratch'));
this.set('post.metaDescription', this.get('post.metaDescriptionScratch'));
this.set('post.ogTitle', this.get('post.ogTitleScratch'));
this.set('post.ogDescription', this.get('post.ogDescriptionScratch'));
this.set('post.twitterTitle', this.get('post.twitterTitleScratch'));
this.set('post.twitterDescription', this.get('post.twitterDescriptionScratch'));
this.set('post.emailSubject', this.get('post.emailSubjectScratch'));
if (!this.get('post.slug')) {
this.saveTitleTask.cancelAll();
yield this.generateSlugTask.perform();
}
try {
let post = yield this._savePostTask.perform(options);
post.set('statusScratch', null);
if (!options.silent) {
this.set('showPostPreviewModal', false);
this._showSaveNotification(prevStatus, post.get('status'), isNew ? true : false);
}
// redirect to edit route if saving a new record
if (isNew && post.get('id')) {
if (!this.leaveEditorTransition) {
this.replaceRoute('editor.edit', post);
}
return true;
}
return post;
} catch (error) {
this.set('post.status', prevStatus);
if (error === undefined) {
// validation error or "handled" error from _saveTask
return;
}
// trigger upgrade modal if forbidden(403) error
if (isHostLimitError(error)) {
this.post.rollbackAttributes();
this.set('hostLimitError', error.payload.errors[0]);
this.set('showUpgradeModal', true);
return;
}
// re-throw if we have a general server error
if (error && !isInvalidError(error)) {
this.send('error', error);
return;
}
if (!options.silent) {
let errorOrMessages = error || this.get('post.errors.messages');
this._showErrorAlert(prevStatus, this.get('post.status'), errorOrMessages);
// simulate a validation error for upstream tasks
throw undefined;
}
return this.post;
}
}).group('saveTasks'),
/*
* triggered by a user manually changing slug
*/
updateSlugTask: task(function* (_newSlug) {
let slug = this.get('post.slug');
let newSlug, serverSlug;
newSlug = _newSlug || slug;
newSlug = newSlug && newSlug.trim();
// Ignore unchanged slugs or candidate slugs that are empty
if (!newSlug || slug === newSlug) {
// reset the input to its previous state
this.set('slugValue', slug);
return;
}
serverSlug = yield this.slugGenerator.generateSlug('post', newSlug);
// If after getting the sanitized and unique slug back from the API
// we end up with a slug that matches the existing slug, abort the change
if (serverSlug === slug) {
return;
}
// Because the server transforms the candidate slug by stripping
// certain characters and appending a number onto the end of slugs
// to enforce uniqueness, there are cases where we can get back a
// candidate slug that is a duplicate of the original except for
// the trailing incrementor (e.g., this-is-a-slug and this-is-a-slug-2)
// get the last token out of the slug candidate and see if it's a number
let slugTokens = serverSlug.split('-');
let check = Number(slugTokens.pop());
// if the candidate slug is the same as the existing slug except
// for the incrementor then the existing slug should be used
if (isNumber(check) && check > 0) {
if (slug === slugTokens.join('-') && serverSlug !== newSlug) {
this.set('slugValue', slug);
return;
}
}
this.set('post.slug', serverSlug);
// If this is a new post. Don't save the post. Defer the save
// to the user pressing the save button
if (this.get('post.isNew')) {
return;
}
return yield this._savePostTask.perform();
}).group('saveTasks'),
// used in the PSM so that saves are sequential and don't trigger collision
// detection errors
savePostTask: task(function* () {
try {
return yield this._savePostTask.perform();
} catch (error) {
if (error === undefined) {
// validation error
return;
}
if (error) {
let status = this.get('post.status');
this._showErrorAlert(status, status, error);
}
throw error;
}
}).group('saveTasks'),
// convenience method for saving the post and performing post-save cleanup
_savePostTask: task(function* (options) {
let {post} = this;
// retry save every 5 seconds for a total of 30secs
// only retry if we get a ServerUnreachable error (code 0) from the browser or a MaintenanceError from Ghost
let attempts = 0;
const maxAttempts = 6;
const startTime = moment();
const retryErrorChecks = [isServerUnreachableError, isMaintenanceError];
let success = false;
while (attempts < maxAttempts && !success) {
try {
yield post.save(options);
success = true;
this.notifications.closeAlerts('post.save');
if (attempts !== 0 && this.config.get('sentry_dsn')) {
let totalSeconds = moment().diff(startTime, 'seconds');
captureMessage('Saving post required multiple attempts', {extra: {attempts, totalSeconds}});
}
} catch (error) {
attempts += 1;
if (retryErrorChecks.some(check => check(error)) && attempts < maxAttempts) {
yield timeout(5 * 1000);
} else if (isServerUnreachableError(error)) {
const [prevStatus, newStatus] = this.post.changedAttributes().status || [this.post.status, this.post.status];
this._showErrorAlert(prevStatus, newStatus, error);
if (this.config.get('sentry_dsn')) {
captureException(error);
}
// simulate a validation error so we don't end up on a 500 screen
throw undefined;
} else {
throw error;
}
}
}
// remove any unsaved tags
// NOTE: `updateTags` changes `hasDirtyAttributes => true`.
// For a saved post it would otherwise be false.
post.updateTags();
this._previousTagNames = this._tagNames;
// update the scratch property if it's `null` and we get a blank mobiledoc
// back from the API - prevents "unsaved changes" modal on new+blank posts
if (!post.scratch) {
post.set('scratch', JSON.parse(JSON.stringify(post.get('mobiledoc'))));
}
// if the two "scratch" properties (title and content) match the post,
// then it's ok to set hasDirtyAttributes to false
// TODO: why is this necessary?
let titlesMatch = post.get('titleScratch') === post.get('title');
let bodiesMatch = JSON.stringify(post.get('scratch')) === JSON.stringify(post.get('mobiledoc'));
if (titlesMatch && bodiesMatch) {
this.set('hasDirtyAttributes', false);
}
return post;
}),
saveTitleTask: task(function* () {
let post = this.post;
let currentTitle = post.get('title');
let newTitle = post.get('titleScratch').trim();
if ((currentTitle && newTitle && newTitle === currentTitle) || (!currentTitle && !newTitle)) {
return;
}
// this is necessary to force a save when the title is blank
this.set('hasDirtyAttributes', true);
// generate a slug if a post is new and doesn't have a title yet or
// if the title is still '(Untitled)'
if ((post.get('isNew') && !currentTitle) || currentTitle === DEFAULT_TITLE) {
yield this.generateSlugTask.perform();
}
if (this.get('post.isDraft')) {
yield this.autosaveTask.perform();
}
this.ui.updateDocumentTitle();
}),
generateSlugTask: task(function* () {
let title = this.get('post.titleScratch');
// Only set an "untitled" slug once per post
if (title === DEFAULT_TITLE && this.get('post.slug')) {
return;
}
try {
let slug = yield this.slugGenerator.generateSlug('post', title);
if (!isBlank(slug)) {
this.set('post.slug', slug);
}
} catch (error) {
// Nothing to do (would be nice to log this somewhere though),
// but a rejected promise needs to be handled here so that a resolved
// promise is returned.
if (isVersionMismatchError(error)) {
this.notifications.showAPIError(error);
}
}
}).enqueue(),
// load supplementel data such as the members count in the background
backgroundLoaderTask: task(function* () {
try {
let membersResponse = yield this.store.query('member', {limit: 1, filter: 'subscribed:true'});
this.set('memberCount', get(membersResponse, 'meta.pagination.total'));
} catch (error) {
this.set('memberCount', 0);
}
yield this.store.query('snippet', {limit: 'all'});
}).restartable(),
/* Public methods --------------------------------------------------------*/
// called by the new/edit routes to change the post model
setPost(post) {
// don't do anything else if we're setting the same post
if (post === this.post) {
this.set('shouldFocusTitle', post.get('isNew'));
return;
}
// reset everything ready for a new post
this.reset();
this.set('post', post);
this.backgroundLoaderTask.perform();
// autofocus the title if we have a new post
this.set('shouldFocusTitle', post.get('isNew'));
// need to set scratch values because they won't be present on first
// edit of the post
// TODO: can these be `boundOneWay` on the model as per the other attrs?
post.set('titleScratch', post.get('title'));
post.set('scratch', post.get('mobiledoc'));
this._previousTagNames = this._tagNames;
// triggered any time the admin tab is closed, we need to use a native
// dialog here instead of our custom modal
window.onbeforeunload = () => {
if (this.hasDirtyAttributes) {
return '==============================\n\n'
+ 'Hey there! It looks like you\'re in the middle of writing'
+ ' something and you haven\'t saved all of your content.'
+ '\n\nSave before you go!\n\n'
+ '==============================';
}
};
},
// called by editor route's willTransition hook, fires for editor.new->edit,
// editor.edit->edit, or editor->any. Triggers `toggleLeaveEditorModal` action
// which will either finish autosave then retry transition or abort and show
// the "are you sure?" modal
willTransition(transition) {
let post = this.post;
// exit early and allow transition if we have no post, occurs if reset
// has already been called as in the `leaveEditor` action
if (!post) {
return;
}
// clean up blank cards when leaving the editor if we have a draft post
// - blank cards could be left around due to autosave triggering whilst
// a blank card is present then the user attempting to leave
// - will mark the post as dirty so it gets saved when transitioning
if (this._koenig && post.isDraft) {
this._koenig.cleanup();
}
let hasDirtyAttributes = this.hasDirtyAttributes;
let state = post.getProperties('isDeleted', 'isSaving', 'hasDirtyAttributes', 'isNew');
let fromNewToEdit = this.get('router.currentRouteName') === 'editor.new'
&& transition.targetName === 'editor.edit'
&& transition.intent.contexts
&& transition.intent.contexts[0]
&& transition.intent.contexts[0].id === post.get('id');
let deletedWithoutChanges = state.isDeleted
&& (state.isSaving || !state.hasDirtyAttributes);
// controller is dirty and we aren't in a new->edit or delete->index
// transition so show our "are you sure you want to leave?" modal
if (!fromNewToEdit && !deletedWithoutChanges && hasDirtyAttributes) {
transition.abort();
this.send('toggleLeaveEditorModal', transition);
return;
}
// the transition is now certain to complete so cleanup and reset if
// we're exiting the editor. new->edit keeps everything around and
// edit->edit will call reset in the setPost method if necessary
if (!fromNewToEdit && transition.targetName !== 'editor.edit') {
this.reset();
}
},
// called when the editor route is left or the post model is swapped
reset() {
let post = this.post;
// make sure the save tasks aren't still running in the background
// after leaving the edit route
this.send('cancelAutosave');
if (post) {
// clear post of any unsaved, client-generated tags
post.updateTags();
// remove new+unsaved records from the store and rollback any unsaved changes
if (post.get('isNew')) {
post.deleteRecord();
} else {
post.rollbackAttributes();
}
}
this._previousTagNames = [];
this.set('post', null);
this.set('hasDirtyAttributes', false);
this.set('shouldFocusTitle', false);
this.set('leaveEditorTransition', null);
this.set('showLeaveEditorModal', false);
this.set('showPostPreviewModal', false);
this.set('showSettingsMenu', false);
this.set('wordCount', null);
// remove the onbeforeunload handler as it's only relevant whilst on
// the editor route
window.onbeforeunload = null;
},
/* Private tasks ---------------------------------------------------------*/
// save 3 seconds after the last edit
_autosaveTask: task(function* () {
if (!this._canAutosave) {
return;
}
// force an instant save on first body edit for new posts
if (this.get('post.isNew')) {
return this.autosaveTask.perform();
}
yield timeout(AUTOSAVE_TIMEOUT);
this.autosaveTask.perform();
}).restartable(),
// save at 60 seconds even if the user doesn't stop typing
_timedSaveTask: task(function* () {
if (!this._canAutosave) {
return;
}
while (config.environment !== 'test' && true) {
yield timeout(TIMEDSAVE_TIMEOUT);
this.autosaveTask.perform();
}
}).drop(),
/* Private methods -------------------------------------------------------*/
_hasDirtyAttributes() {
let post = this.post;
if (!post) {
return false;
}
// if the Adapter failed to save the post isError will be true
// and we should consider the post still dirty.
if (post.get('isError')) {
this._leaveModalReason = {reason: 'isError', context: post.errors.messages};
return true;
}
// post.tags is an array so hasDirtyAttributes doesn't pick up
// changes unless the array ref is changed
let currentTags = (this._tagNames || []).join(', ');
let previousTags = (this._previousTagNames || []).join(', ');
if (currentTags !== previousTags) {
this._leaveModalReason = {reason: 'tags are different', context: {currentTags, previousTags}};
return true;
}
// titleScratch isn't an attr so needs a manual dirty check
if (this.titleScratch !== this.title) {
this._leaveModalReason = {reason: 'title is different', context: {current: this.title, scratch: this.titleScratch}};
return true;
}
// scratch isn't an attr so needs a manual dirty check
let mobiledoc = post.get('mobiledoc');
let scratch = post.get('scratch');
// additional guard in case we are trying to compare null with undefined
if (scratch || mobiledoc) {
let mobiledocJSON = JSON.stringify(mobiledoc);
let scratchJSON = JSON.stringify(scratch);
if (scratchJSON !== mobiledocJSON) {
this._leaveModalReason = {reason: 'mobiledoc is different', context: {current: mobiledocJSON, scratch: scratchJSON}};
return true;
}
}
// new+unsaved posts always return `hasDirtyAttributes: true`
// so we need a manual check to see if any
if (post.get('isNew')) {
let changedAttributes = Object.keys(post.changedAttributes());
if (changedAttributes.length) {
this._leaveModalReason = {reason: 'post.changedAttributes.length > 0', context: post.changedAttributes()};
}
return changedAttributes.length ? true : false;
}
// we've covered all the non-tracked cases we care about so fall
// back on Ember Data's default dirty attribute checks
let {hasDirtyAttributes} = post;
if (hasDirtyAttributes) {
this._leaveModalReason = {reason: 'post.hasDirtyAttributes === true', context: post.changedAttributes()};
}
return hasDirtyAttributes;
},
_showSaveNotification(prevStatus, status, delayed) {
// scheduled messaging is completely custom
if (status === 'scheduled') {
return this._showScheduledNotification(delayed);
}
let notifications = this.notifications;
let message = messageMap.success.post[prevStatus][status];
let actions, type, path;
if (status === 'published' || status === 'scheduled') {
type = capitalize(this.get('post.displayName'));
path = this.get('post.url');
actions = `<a href="${path}" target="_blank">View ${type}</a>`;
}
notifications.showNotification(message, {type: 'success', actions: (actions && actions.htmlSafe()), delayed});
},
async _showScheduledNotification(delayed) {
let {
publishedAtUTC,
emailRecipientFilter,
previewUrl
} = this.post;
let publishedAtBlogTZ = moment.tz(publishedAtUTC, this.settings.get('timezone'));
let title = 'Scheduled';
let description = ['Will be published'];
if (emailRecipientFilter && emailRecipientFilter !== 'none') {
const recipientCount = await this.membersCountCache.countString(`subscribed:true+(${emailRecipientFilter})`);
description.push(`and delivered to <span><strong>${recipientCount}</strong></span>`);
}
description.push(`on <span><strong>${publishedAtBlogTZ.format('MMM Do')}</strong></span>`);
description.push(`at <span><strong>${publishedAtBlogTZ.format('HH:mm')}</strong>`);
if (publishedAtBlogTZ.utcOffset() === 0) {
description.push('(UTC)</span>');
} else {
description.push(`(UTC${publishedAtBlogTZ.format('Z').replace(/([+-])0/, '$1').replace(/:00/, '')})</span>`);
}
description = description.join(' ').htmlSafe();
let actions = `<a href="${previewUrl}" target="_blank">View Preview</a>`.htmlSafe();
return this.notifications.showNotification(title, {description, actions, type: 'success', delayed});
},
_showErrorAlert(prevStatus, status, error, delay) {
let message = messageMap.errors.post[prevStatus][status];
let notifications = this.notifications;
let errorMessage;
function isString(str) {
return toString.call(str) === '[object String]';
}
if (isServerUnreachableError(error)) {
errorMessage = 'Unable to connect, please check your connection and press Ctrl/Cmd+S to retry.';
} else if (error && isString(error)) {
errorMessage = error;
} else if (error && isEmberArray(error)) {
// This is here because validation errors are returned as an array
// TODO: remove this once validations are fixed
errorMessage = error[0];
} else if (error && error.payload && error.payload.errors && error.payload.errors[0].message) {
return this.notifications.showAPIError(error, {key: 'post.save'});
} else {
errorMessage = 'Unknown Error';
}
message += `: ${errorMessage}`;
message = htmlSafe(message);
notifications.showAlert(message, {type: 'error', delayed: delay, key: 'post.save'});
}
});