136 lines
4.6 KiB
JavaScript
136 lines
4.6 KiB
JavaScript
'use strict';
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const api = require('../api.js');
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const settings = require('../models/settings.js');
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const uri = require('../util/uri.js');
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const PostList = require('../models/post_list.js');
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const topNavigation = require('../models/top_navigation.js');
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const PageController = require('../controllers/page_controller.js');
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const PostsHeaderView = require('../views/posts_header_view.js');
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const PostsPageView = require('../views/posts_page_view.js');
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const EmptyView = require('../views/empty_view.js');
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const fields = [
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'id', 'thumbnailUrl', 'type', 'safety',
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'score', 'favoriteCount', 'commentCount', 'tags', 'version'];
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class PostListController {
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constructor(ctx) {
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if (!api.hasPrivilege('posts:list')) {
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this._view = new EmptyView();
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this._view.showError('You don\'t have privileges to view posts.');
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return;
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}
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topNavigation.activate('posts');
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topNavigation.setTitle('Listing posts');
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this._ctx = ctx;
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this._pageController = new PageController();
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this._headerView = new PostsHeaderView({
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hostNode: this._pageController.view.pageHeaderHolderNode,
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parameters: ctx.parameters,
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canBulkEditTags: api.hasPrivilege('posts:bulkEdit:tags'),
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canBulkEditSafety: api.hasPrivilege('posts:bulkEdit:safety'),
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bulkEdit: {
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tags: this._bulkEditTags
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},
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});
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this._headerView.addEventListener(
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'navigate', e => this._evtNavigate(e));
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this._syncPageController();
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}
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showSuccess(message) {
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this._pageController.showSuccess(message);
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}
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get _bulkEditTags() {
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return (this._ctx.parameters.tag || '').split(/\s+/).filter(s => s);
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}
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_evtNavigate(e) {
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history.pushState(
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null,
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window.title,
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uri.formatClientLink('posts', e.detail.parameters));
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Object.assign(this._ctx.parameters, e.detail.parameters);
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this._syncPageController();
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}
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_evtTag(e) {
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for (let tag of this._bulkEditTags) {
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e.detail.post.addTag(tag);
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}
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e.detail.post.save().catch(error => window.alert(error.message));
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}
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_evtUntag(e) {
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for (let tag of this._bulkEditTags) {
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e.detail.post.removeTag(tag);
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}
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e.detail.post.save().catch(error => window.alert(error.message));
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}
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_evtChangeSafety(e) {
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e.detail.post.safety = e.detail.safety;
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e.detail.post.save().catch(error => window.alert(error.message));
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}
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_decorateSearchQuery(text) {
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const browsingSettings = settings.get();
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let disabledSafety = [];
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for (let key of Object.keys(browsingSettings.listPosts)) {
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if (browsingSettings.listPosts[key] === false) {
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disabledSafety.push(key);
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}
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}
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if (disabledSafety.length) {
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text = `-rating:${disabledSafety.join(',')} ${text}`;
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}
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return text.trim();
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}
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_syncPageController() {
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this._pageController.run({
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parameters: this._ctx.parameters,
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defaultLimit: parseInt(settings.get().postsPerPage),
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getClientUrlForPage: (offset, limit) => {
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const parameters = Object.assign(
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{}, this._ctx.parameters, {offset: offset, limit: limit});
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return uri.formatClientLink('posts', parameters);
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},
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requestPage: (offset, limit) => {
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return PostList.search(
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this._decorateSearchQuery(
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this._ctx.parameters.query || ''),
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offset, limit, fields);
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},
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pageRenderer: pageCtx => {
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Object.assign(pageCtx, {
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canViewPosts: api.hasPrivilege('posts:view'),
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canBulkEditTags: api.hasPrivilege('posts:bulkEdit:tags'),
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canBulkEditSafety:
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api.hasPrivilege('posts:bulkEdit:safety'),
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bulkEdit: {
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tags: this._bulkEditTags,
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},
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});
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const view = new PostsPageView(pageCtx);
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view.addEventListener('tag', e => this._evtTag(e));
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view.addEventListener('untag', e => this._evtUntag(e));
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view.addEventListener(
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'changeSafety', e => this._evtChangeSafety(e));
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return view;
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},
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});
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}
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}
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module.exports = router => {
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router.enter(
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['posts'],
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(ctx, next) => { ctx.controller = new PostListController(ctx); });
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};
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