client+server: add post pools feature

client/js/controllers/pool_list_controller.js

@@ -0,0 +1,108 @@
+'use strict';
+
+const router = require('../router.js');
+const api = require('../api.js');
+const uri = require('../util/uri.js');
+const PoolList = require('../models/pool_list.js');
+const topNavigation = require('../models/top_navigation.js');
+const PageController = require('../controllers/page_controller.js');
+const PoolsHeaderView = require('../views/pools_header_view.js');
+const PoolsPageView = require('../views/pools_page_view.js');
+const EmptyView = require('../views/empty_view.js');
+
+const fields = [
+    'id',
+    'names',
+    'posts',
+    'creationTime',
+    'postCount',
+    'category'
+];
+
+class PoolListController {
+    constructor(ctx) {
+        this._pageController = new PageController();
+
+        if (!api.hasPrivilege('pools:list')) {
+            this._view = new EmptyView();
+            this._view.showError('You don\'t have privileges to view pools.');
+            return;
+        }
+
+        this._ctx = ctx;
+
+        topNavigation.activate('pools');
+        topNavigation.setTitle('Listing pools');
+
+        this._headerView = new PoolsHeaderView({
+            hostNode: this._pageController.view.pageHeaderHolderNode,
+            parameters: ctx.parameters,
+            canCreate: api.hasPrivilege('pools:create'),
+            canEditPoolCategories: api.hasPrivilege('poolCategories:edit'),
+        });
+        this._headerView.addEventListener(
+            'submit', e => this._evtSubmit(e), 'navigate', e => this._evtNavigate(e));
+
+        this._syncPageController();
+    }
+
+    showSuccess(message) {
+        this._pageController.showSuccess(message);
+    }
+
+    showError(message) {
+        this._pageController.showError(message);
+    }
+
+    _evtSubmit(e) {
+        this._view.clearMessages();
+        this._view.disableForm();
+        e.detail.pool.save()
+            .then(() => {
+                this._installView(e.detail.pool, 'edit');
+                this._view.showSuccess('Pool created.');
+                router.replace(
+                    uri.formatClientLink(
+                        'pool', e.detail.pool.id, 'edit'),
+                    null,
+                    false);
+            }, error => {
+                this._view.showError(error.message);
+                this._view.enableForm();
+            });
+    }
+
+    _evtNavigate(e) {
+        router.showNoDispatch(
+            uri.formatClientLink('pools', e.detail.parameters));
+        Object.assign(this._ctx.parameters, e.detail.parameters);
+        this._syncPageController();
+    }
+
+    _syncPageController() {
+        this._pageController.run({
+            parameters: this._ctx.parameters,
+            defaultLimit: 50,
+            getClientUrlForPage: (offset, limit) => {
+                const parameters = Object.assign(
+                    {}, this._ctx.parameters, {offset: offset, limit: limit});
+                return uri.formatClientLink('pools', parameters);
+            },
+            requestPage: (offset, limit) => {
+                return PoolList.search(
+                    this._ctx.parameters.query, offset, limit, fields);
+            },
+            pageRenderer: pageCtx => {
+                return new PoolsPageView(pageCtx);
+            },
+        });
+    }
+}
+
+module.exports = router => {
+    router.enter(
+        ['pools'],
+        (ctx, next) => {
+            ctx.controller = new PoolListController(ctx);
+        });
+};