client/posts: add mass tag

client/css/main.styl

@@ -51,7 +51,7 @@ a
         position: absolute
         visibility: hidden
 
-a.append
+a.append, span.append
     margin-left: 1em
 form .fa-question-circle-o
     font-size: 110%

client/css/posts.styl

@@ -67,7 +67,7 @@ $safety-unsafe = #F3985F
                 min-height: 7.5em
                 height: 9vw
 
-            a
+            .thumbnail-wrapper
                 display: inline-block
                 width: 100%
                 height: 100%
@@ -99,6 +99,35 @@ $safety-unsafe = #F3985F
                     .icon:not(:first-of-type)
                         margin-left: 1em
 
+            .masstag
+                position: absolute
+                top: 0.5em
+                left: 0.5em
+                display: inline-block
+                padding: 0.5em
+                box-sizing: border-box
+                border: 0
+                cursor: pointer
+                &:after
+                    display: inline-block
+                    width: 1em
+                    height: 1em
+                    text-align: center
+                    line-height: 1em
+                    font-size: 20pt
+                &.tagged
+                    background: rgba(0, 230, 0, 0.7)
+                    &:after
+                        color: white
+                        content: '-'
+                &:not(.tagged)
+                    background: rgba(255, 0, 0, 0.7)
+                    &:after
+                        color: white
+                        content: '+'
+                &[data-disabled]
+                    background: rgba(200, 200, 200, 0.7)
+
             .thumbnail
                 background-position: 50% 30%
                 width: 100%
@@ -122,12 +151,23 @@ $safety-unsafe = #F3985F
     text-align: left
     form
         width: auto
+        *
+            vertical-align: top
     input[name=search-text]
         width: 25em
         max-width: 90vw
+    input[name=masstag]
+        width: 15em
+        margin-left: 1em
     .append
         font-size: 0.95em
         color: $inactive-link-color
+    .masstag
+        &:not(.active)
+            [type=text],
+            .start-tagging,
+            .stop-tagging
+                display: none
 
     .safety
         &.safety-safe
@@ -148,7 +188,7 @@ $safety-unsafe = #F3985F
 
 .post-container
     .post-content.transparency-grid img
-        background: url('/img/transparency_grid.png');
+        background: url('/img/transparency_grid.png')
 
     text-align: center
     .post-content

client/html/posts_header.tpl

@@ -1,18 +1,22 @@
 <div class='post-list-header'>
-    <form class='horizontal'>
+    <form class='horizontal search'>
-        <div class='input'>
+        <%= ctx.makeTextInput({text: 'Search query', id: 'search-text', name: 'search-text', value: ctx.searchQuery.text}) %>
-            <ul>
+        <input class='mousetrap' type='submit' value='Search'/>
-                <li>
+        <input data-safety=safe type='button' class='mousetrap safety safety-safe <%- ctx.settings.listPosts.safe ? '' : 'disabled' %>'/>
-                    <%= ctx.makeTextInput({text: 'Search query', id: 'search-text', name: 'search-text', value: ctx.searchQuery.text}) %>
+        <input data-safety=sketchy type='button' class='mousetrap safety safety-sketchy <%- ctx.settings.listPosts.sketchy ? '' : 'disabled' %>'/>
-                </li>
+        <input data-safety=unsafe type='button' class='mousetrap safety safety-unsafe <%- ctx.settings.listPosts.unsafe ? '' : 'disabled' %>'/>
-            </ul>
+        <a class='mousetrap button append' href='/help/search/posts'>Syntax help</a>
-        </div>
-        <div class='buttons'>
-            <input class='mousetrap' type='submit' value='Search'/>
-            <input data-safety=safe type='button' class='mousetrap safety safety-safe <%- ctx.settings.listPosts.safe ? '' : 'disabled' %>'/>
-            <input data-safety=sketchy type='button' class='mousetrap safety safety-sketchy <%- ctx.settings.listPosts.sketchy ? '' : 'disabled' %>'/>
-            <input data-safety=unsafe type='button' class='mousetrap safety safety-unsafe <%- ctx.settings.listPosts.unsafe ? '' : 'disabled' %>'/>
-            <a class='mousetrap button append' href='/help/search/posts'>Syntax help</a>
-        </div>
     </form>
+    <% if (ctx.canMassTag) { %>
+        <form class='masstag horizontal'>
+            <% if (ctx.searchQuery.tag) { %>
+                <span class='append'>Tagging with:</span>
+            <% } else { %>
+                <a class='mousetrap button append open-masstag' href='#'>Mass tag</a>
+            <% } %>
+            <%= ctx.makeTextInput({name: 'masstag', value: ctx.searchQuery.tag}) %>
+            <input class='mousetrap start-tagging' type='submit' value='Start tagging'/>
+            <a class='mousetrap button append stop-tagging' href='#'>Stop tagging</a>
+        </form>
+    <% } %>
 </div>

client/html/posts_page.tpl

@@ -5,12 +5,12 @@
                 <li>
                     <% if (ctx.canViewPosts) { %>
                         <% if (ctx.searchQuery && ctx.searchQuery.text) { %>
-                            <a href='/post/<%- encodeURIComponent(post.id) %>/text=<%- encodeURIComponent(ctx.searchQuery.text) %>' title='@<%- post.id %> (<%- post.type %>)&#10;&#10;Tags: <%- post.tags.map(tag => '#' + tag).join(' ') %>'>
+                            <a class='thumbnail-wrapper' href='/post/<%- encodeURIComponent(post.id) %>/text=<%- encodeURIComponent(ctx.searchQuery.text) %>' title='@<%- post.id %> (<%- post.type %>)&#10;&#10;Tags: <%- post.tags.map(tag => '#' + tag).join(' ') %>'>
                         <% } else { %>
-                            <a href='/post/<%- encodeURIComponent(post.id) %>' title='@<%- post.id %> (<%- post.type %>)&#10;&#10;Tags: <%- post.tags.map(tag => '#' + tag).join(' ') %>'>
+                            <a class='thumbnail-wrapper' href='/post/<%- encodeURIComponent(post.id) %>' title='@<%- post.id %> (<%- post.type %>)&#10;&#10;Tags: <%- post.tags.map(tag => '#' + tag).join(' ') %>'>
                         <% } %>
                     <% } else { %>
-                        <a>
+                        <a class='thumbnail-wrapper'>
                     <% } %>
                         <%= ctx.makeThumbnail(post.thumbnailUrl) %>
                         <span class='type' data-type='<%- post.type %>'>
@@ -39,6 +39,10 @@
                             </span>
                         <% } %>
                     </a>
+                    <% if (ctx.searchQuery && ctx.searchQuery.tag) { %>
+                        <a data-post-id='<%= post.id %>' class='masstag'>
+                        </a>
+                    <% } %>
                 </li>
             <% } %>
             <%= ctx.makeFlexboxAlign() %>

client/js/controllers/comments_controller.js

@@ -15,7 +15,11 @@ class CommentsController {
 
         this._pageController = new PageController({
             searchQuery: ctx.searchQuery,
-            clientUrl: '/comments/' + misc.formatSearchQuery({page: '{page}'}),
+            getClientUrlForPage: page => {
+                const searchQuery = Object.assign(
+                    {}, ctx.searchQuery, {page: page});
+                return '/comments/' + misc.formatSearchQuery(searchQuery);
+            },
             requestPage: page => {
                 return PostList.search(
                     'sort:comment-date+comment-count-min:1', page, 10, fields);

client/js/controllers/page_controller.js

@@ -7,7 +7,7 @@ const ManualPageView = require('../views/manual_page_view.js');
 class PageController {
     constructor(ctx) {
         const extendedContext = {
-            clientUrl: ctx.clientUrl,
+            getClientUrlForPage: ctx.getClientUrlForPage,
             searchQuery: ctx.searchQuery,
         };
 

client/js/controllers/post_list_controller.js

@@ -17,27 +17,63 @@ class PostListController {
     constructor(ctx) {
         topNavigation.activate('posts');
 
+        this._ctx = ctx;
         this._pageController = new PageController({
             searchQuery: ctx.searchQuery,
-            clientUrl: '/posts/' + misc.formatSearchQuery({
+            getClientUrlForPage: page => {
-                text: ctx.searchQuery.text, page: '{page}'}),
+                const searchQuery = Object.assign(
+                    {}, ctx.searchQuery, {page: page});
+                return '/posts/' + misc.formatSearchQuery(searchQuery);
+            },
             requestPage: page => {
                 return PostList.search(
                     this._decorateSearchQuery(ctx.searchQuery.text),
                     page, 40, fields);
             },
             headerRenderer: headerCtx => {
+                Object.assign(headerCtx, {
+                    canMassTag: api.hasPrivilege('tags:masstag'),
+                    massTagTags: this._massTagTags,
+                });
                 return new PostsHeaderView(headerCtx);
             },
             pageRenderer: pageCtx => {
                 Object.assign(pageCtx, {
                     canViewPosts: api.hasPrivilege('posts:view'),
+                    massTagTags: this._massTagTags,
                 });
-                return new PostsPageView(pageCtx);
+                const view = new PostsPageView(pageCtx);
+                view.addEventListener('tag', e => this._evtTag(e));
+                view.addEventListener('untag', e => this._evtUntag(e));
+                return view;
             },
         });
     }
 
+    get _massTagTags() {
+        return (this._ctx.searchQuery.tag || '').split(/\s+/).filter(s => s);
+    }
+
+    _evtTag(e) {
+        for (let tag of this._massTagTags) {
+            e.detail.post.addTag(tag);
+        }
+        e.detail.post.save()
+            .catch(errorMessage => {
+                window.alert(errorMessage);
+            });
+    }
+
+    _evtUntag(e) {
+        for (let tag of this._massTagTags) {
+            e.detail.post.removeTag(tag);
+        }
+        e.detail.post.save()
+            .catch(errorMessage => {
+                window.alert(errorMessage);
+            });
+    }
+
     _decorateSearchQuery(text) {
         const browsingSettings = settings.get();
         let disabledSafety = [];

client/js/controllers/tag_list_controller.js

@@ -17,8 +17,11 @@ class TagListController {
 
         this._pageController = new PageController({
             searchQuery: ctx.searchQuery,
-            clientUrl: '/tags/' + misc.formatSearchQuery({
+            getClientUrlForPage: page => {
-                text: ctx.searchQuery.text, page: '{page}'}),
+                const searchQuery = Object.assign(
+                    {}, ctx.searchQuery, {page: page});
+                return '/tags/' + misc.formatSearchQuery(searchQuery);
+            },
             requestPage: page => {
                 return TagList.search(ctx.searchQuery.text, page, 50, fields);
             },

client/js/controllers/user_list_controller.js

@@ -14,8 +14,11 @@ class UserListController {
 
         this._pageController = new PageController({
             searchQuery: ctx.searchQuery,
-            clientUrl: '/users/' + misc.formatSearchQuery({
+            getClientUrlForPage: page => {
-                text: ctx.searchQuery.text, page: '{page}'}),
+                const searchQuery = Object.assign(
+                    {}, ctx.searchQuery, {page: page});
+                return '/users/' + misc.formatSearchQuery(searchQuery);
+            },
             requestPage: page => {
                 return UserList.search(ctx.searchQuery.text, page);
             },

client/js/controls/tag_input_control.js

@@ -105,18 +105,16 @@ class TagInputControl {
         this._editAreaNode.insertBefore(targetWrapperNode, sourceWrapperNode);
         this._editAreaNode.insertBefore(this._createSpace(), sourceWrapperNode);
 
-        const actualTag = tags.getTagByName(text) || {};
-
         // XXX: perhaps we should aggregate suggestions from all implications
         // for call to the _suggestRelations
         if (addImplications) {
-            for (let otherTag of (actualTag.implications || [])) {
+            for (let otherTag of tags.getAllImplications(text)) {
                 this.addTag(otherTag, sourceNode, true, false);
             }
         }
 
         if (suggestRelations) {
-            this._suggestRelations([], actualTag.suggestions || []);
+            this._suggestRelations([], tags.getSuggestions(text) || []);
         }
     }
 

client/js/models/post.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const api = require('../api.js');
+const tags = require('../tags.js');
 const events = require('../events.js');
 const CommentList = require('./comment_list.js');
 
@@ -67,6 +68,48 @@ class Post extends events.EventTarget {
             });
     }
 
+    isTaggedWith(tagName) {
+        return this._tags.map(s => s.toLowerCase()).includes(tagName);
+    }
+
+    addTag(tagName, addImplications) {
+        if (this.isTaggedWith(tagName)) {
+            return;
+        }
+        this._tags.push(tagName);
+        if (addImplications !== false) {
+            for (let otherTag of tags.getAllImplications(tagName)) {
+                this.addTag(otherTag, addImplications);
+            }
+        }
+    }
+
+    removeTag(tagName) {
+        this._tags = this._tags.filter(
+            s => s.toLowerCase() != tagName.toLowerCase());
+    }
+
+    save() {
+        let promise = null;
+        let data = {
+            tags: this._tags,
+        };
+        if (this._id) {
+            promise = api.put('/post/' + this._id, data);
+        } else {
+            promise = api.post('/posts', data);
+        }
+
+        return promise.then(response => {
+            this._updateFromResponse(response);
+            this.dispatchEvent(
+                new CustomEvent('change', {detail: {post: this}}));
+            return Promise.resolve();
+        }, response => {
+            return Promise.reject(response.description);
+        });
+    }
+
     setScore(score) {
         return api.put('/post/' + this._id + '/score', {score: score})
             .then(response => {

client/js/tags.js

@@ -89,6 +89,17 @@ function refreshExport() {
     });
 }
 
+function getAllImplications(tagName) {
+    const actualTag = getTagByName(tagName) || {};
+    // TODO: recursive
+    return actualTag.implications || [];
+}
+
+function getSuggestions(tagName) {
+    const actualTag = getTagByName(tagName) || {};
+    return actualTag.suggestions || [];
+}
+
 module.exports = {
     getAllCategories: getAllCategories,
     getAllTags: getAllTags,
@@ -97,4 +108,6 @@ module.exports = {
     getNameToTagMap: getNameToTagMap,
     getOriginalTagName: getOriginalTagName,
     refreshExport: refreshExport,
+    getAllImplications: getAllImplications,
+    getSuggestions: getSuggestions,
 };

client/js/views/endless_page_view.js

@@ -6,10 +6,6 @@ const views = require('../util/views.js');
 const holderTemplate = views.getTemplate('endless-pager');
 const pageTemplate = views.getTemplate('endless-pager-page');
 
-function _formatUrl(url, page) {
-    return url.replace('{page}', page);
-}
-
 class EndlessPageView {
     constructor(ctx) {
         this._hostNode = document.getElementById('content-holder');
@@ -68,7 +64,7 @@ class EndlessPageView {
         let topPageNumber = parseInt(topPageNode.getAttribute('data-page'));
         if (topPageNumber !== this.currentPage) {
             router.replace(
-                _formatUrl(ctx.clientUrl, topPageNumber),
+                ctx.getClientUrlForPage(topPageNumber),
                 {},
                 false);
             this.currentPage = topPageNumber;

client/js/views/manual_page_view.js

@@ -8,10 +8,6 @@ const views = require('../util/views.js');
 const holderTemplate = views.getTemplate('manual-pager');
 const navTemplate = views.getTemplate('manual-pager-nav');
 
-function _formatUrl(url, page) {
-    return url.replace('{page}', page);
-}
-
 function _removeConsecutiveDuplicates(a) {
     return a.filter((item, pos, ary) => {
         return !pos || item != ary[pos - 1];
@@ -40,7 +36,7 @@ function _getVisiblePageNumbers(currentPage, totalPages) {
     return pagesVisible;
 }
 
-function _getPages(currentPage, pageNumbers, clientUrl) {
+function _getPages(currentPage, pageNumbers, ctx) {
     const pages = [];
     let lastPage = 0;
     for (let page of pageNumbers) {
@@ -49,7 +45,7 @@ function _getPages(currentPage, pageNumbers, clientUrl) {
         }
         pages.push({
             number: page,
-            link: _formatUrl(clientUrl, page),
+            link: ctx.getClientUrlForPage(page),
             active: currentPage === page,
         });
         lastPage = page;
@@ -83,16 +79,16 @@ class ManualPageView {
 
             const totalPages = Math.ceil(response.total / response.pageSize);
             const pageNumbers = _getVisiblePageNumbers(currentPage, totalPages);
-            const pages = _getPages(currentPage, pageNumbers, ctx.clientUrl);
+            const pages = _getPages(currentPage, pageNumbers, ctx);
 
             keyboard.bind(['a', 'left'], () => {
                 if (currentPage > 1) {
-                    router.show(_formatUrl(ctx.clientUrl, currentPage - 1));
+                    router.show(ctx.getClientUrlForPage(currentPage - 1));
                 }
             });
             keyboard.bind(['d', 'right'], () => {
                 if (currentPage < totalPages) {
-                    router.show(_formatUrl(ctx.clientUrl, currentPage + 1));
+                    router.show(ctx.getClientUrlForPage(currentPage + 1));
                 }
             });
 
@@ -100,8 +96,8 @@ class ManualPageView {
                 views.replaceContent(
                     pageNavNode,
                     navTemplate({
-                        prevLink: _formatUrl(ctx.clientUrl, currentPage - 1),
+                        prevLink: ctx.getClientUrlForPage(currentPage - 1),
-                        nextLink: _formatUrl(ctx.clientUrl, currentPage + 1),
+                        nextLink: ctx.getClientUrlForPage(currentPage + 1),
                         prevLinkActive: currentPage > 1,
                         nextLinkActive: currentPage < totalPages,
                         pages: pages,

client/js/views/posts_header_view.js

@@ -13,15 +13,20 @@ const template = views.getTemplate('posts-header');
 class PostsHeaderView {
     constructor(ctx) {
         ctx.settings = settings.get();
+        this._ctx = ctx;
         this._hostNode = ctx.hostNode;
         views.replaceContent(this._hostNode, template(ctx));
 
         if (this._queryInputNode) {
             new TagAutoCompleteControl(this._queryInputNode, {addSpace: true});
         }
+        if (this._massTagInputNode) {
+            new TagAutoCompleteControl(
+                this._massTagInputNode, {addSpace: false});
+        }
 
         keyboard.bind('q', () => {
-            this._formNode.querySelector('input').focus();
+            this._searchFormNode.querySelector('input').focus();
         });
 
         keyboard.bind('p', () => {
@@ -32,20 +37,69 @@ class PostsHeaderView {
             }
         });
 
-        for (let safetyButton of this._formNode.querySelectorAll('.safety')) {
+        for (let safetyButton of this._safetyButtonNodes) {
             safetyButton.addEventListener(
-                'click', e => this._evtSafetyButtonClick(e, ctx.clientUrl));
+                'click', e => this._evtSafetyButtonClick(e));
+        }
+        this._searchFormNode.addEventListener(
+            'submit', e => this._evtSearchFormSubmit(e));
+
+        if (this._massTagFormNode) {
+            if (this._openMassTagLinkNode) {
+                this._openMassTagLinkNode.addEventListener(
+                    'click', e => this._evtMassTagClick(e));
+            }
+            this._stopMassTagLinkNode.addEventListener(
+                'click', e => this._evtStopTaggingClick(e));
+            this._massTagFormNode.addEventListener(
+                'submit', e => this._evtMassTagFormSubmit(e));
+            this._toggleMassTagVisibility(!!ctx.searchQuery.tag);
         }
-        this._formNode.addEventListener(
-            'submit', e => this._evtFormSubmit(e, this._queryInputNode));
     }
 
-    get _formNode() {
+    _toggleMassTagVisibility(state) {
-        return this._hostNode.querySelector('form');
+        this._massTagFormNode.classList.toggle('active', state);
+    }
+
+    get _searchFormNode() {
+        return this._hostNode.querySelector('form.search');
+    }
+
+    get _massTagFormNode() {
+        return this._hostNode.querySelector('form.masstag');
+    }
+
+    get _safetyButtonNodes() {
+        return this._searchFormNode.querySelectorAll('.safety');
     }
 
     get _queryInputNode() {
-        return this._formNode.querySelector('[name=search-text]');
+        return this._searchFormNode.querySelector('[name=search-text]');
+    }
+
+    get _massTagInputNode() {
+        return this._massTagFormNode.querySelector('[type=text]');
+    }
+
+    get _openMassTagLinkNode() {
+        return this._massTagFormNode.querySelector('.open-masstag');
+    }
+
+    get _stopMassTagLinkNode() {
+        return this._massTagFormNode.querySelector('.stop-tagging');
+    }
+
+    _evtMassTagClick(e) {
+        e.preventDefault();
+        this._toggleMassTagVisibility(true);
+    }
+
+    _evtStopTaggingClick(e) {
+        e.preventDefault();
+        router.show('/posts/' + misc.formatSearchQuery({
+            text: this._ctx.searchQuery.text,
+            page: this._ctx.searchQuery.page,
+        }));
     }
 
     _evtSafetyButtonClick(e, url) {
@@ -56,15 +110,27 @@ class PostsHeaderView {
         browsingSettings.listPosts[safety] =
             !browsingSettings.listPosts[safety];
         settings.save(browsingSettings, true);
-        router.show(url.replace(/{page}/, 1));
+        router.show(location.pathname + location.search + location.hash);
     }
 
-    _evtFormSubmit(e, queryInputNode) {
+    _evtSearchFormSubmit(e) {
         e.preventDefault();
-        const text = queryInputNode.value;
+        const text = this._queryInputNode.value;
-        queryInputNode.blur();
+        this._queryInputNode.blur();
         router.show('/posts/' + misc.formatSearchQuery({text: text}));
     }
+
+    _evtMassTagFormSubmit(e) {
+        e.preventDefault();
+        const text = this._queryInputNode.value;
+        const tag = this._massTagInputNode.value;
+        this._massTagInputNode.blur();
+        router.show('/posts/' + misc.formatSearchQuery({
+            text: text,
+            tag: tag,
+            page: this._ctx.searchQuery.page,
+        }));
+    }
 }
 
 module.exports = PostsHeaderView;

client/js/views/posts_page_view.js

@@ -1,12 +1,64 @@
 'use strict';
 
+const events = require('../events.js');
 const views = require('../util/views.js');
 
 const template = views.getTemplate('posts-page');
 
-class PostsPageView {
+class PostsPageView extends events.EventTarget {
     constructor(ctx) {
-        views.replaceContent(ctx.hostNode, template(ctx));
+        super();
+        this._ctx = ctx;
+        this._hostNode = ctx.hostNode;
+        views.replaceContent(this._hostNode, template(ctx));
+
+        this._postIdToPost = {};
+        for (let post of ctx.results) {
+            this._postIdToPost[post.id] = post;
+            post.addEventListener('change', e => this._evtPostChange(e));
+        }
+
+        this._postIdToLinkNode = {};
+        for (let linkNode of this._hostNode.querySelectorAll('.masstag')) {
+            const postId = linkNode.getAttribute('data-post-id');
+            const post = this._postIdToPost[postId];
+            this._postIdToLinkNode[postId] = linkNode;
+            linkNode.addEventListener(
+                'click', e => this._evtMassTagClick(e, post));
+        }
+
+        this._syncMassTagHighlights();
+    }
+
+    _evtPostChange(e) {
+        const linkNode = this._postIdToLinkNode[e.detail.post.id];
+        linkNode.removeAttribute('data-disabled');
+        this._syncMassTagHighlights();
+    }
+
+    _syncMassTagHighlights() {
+        for (let linkNode of this._hostNode.querySelectorAll('.masstag')) {
+            const postId = linkNode.getAttribute('data-post-id');
+            const post = this._postIdToPost[postId];
+            let tagged = true;
+            for (let tag of this._ctx.massTagTags) {
+                tagged = tagged & post.isTaggedWith(tag);
+            }
+            linkNode.classList.toggle('tagged', tagged);
+        }
+    }
+
+    _evtMassTagClick(e, post) {
+        e.preventDefault();
+        const linkNode = e.target;
+        if (linkNode.getAttribute('data-disabled')) {
+            return;
+        }
+        linkNode.setAttribute('data-disabled', true);
+        this.dispatchEvent(
+            new CustomEvent(
+                linkNode.classList.contains('tagged') ? 'untag' : 'tag',
+                {detail: {post: post}}));
     }
 }