client/users: support avatar changing

client/css/forms.css

@@ -20,7 +20,7 @@ form .input {
 form .buttons {
     margin-top: 1em;
 }
-form .input li:first-child label:not(.radio):not(.checkbox),
+form .input li:first-child label:not(.radio):not(.checkbox):not(.file-dropper),
 form .input li:first-child {
     padding-top: 0;
     margin-top: 0;
@@ -33,7 +33,7 @@ form.tabular ul {
 form.tabular ul li {
     display: table-row;
 }
-form.tabular ul li label:not(.radio):not(.checkbox) {
+form.tabular ul li label:not(.radio):not(.checkbox):not(.file-dropper) {
     display: table-cell;
     width: 33%;
 }
@@ -219,3 +219,27 @@ button::-moz-focus-inner,
 input::-moz-focus-inner {
     border: 0;
 }
+
+
+
+/*
+ * File dropper
+ */
+.file-dropper {
+    background: white;
+    border: 3px dashed #eee;
+    padding: 0.3em 0.5em;
+    line-height: 140%;
+    text-align: center;
+    cursor: pointer;
+    word-wrap: break-word;
+}
+input[type=file]:disabled+.file-dropper {
+    cursor: default;
+    opacity: .5;
+}
+input[type=file]:active+.file-dropper,
+input[type=file]:focus+.file-dropper,
+.file-dropper.active {
+    border-color: var(--main-color);
+}

client/css/users.css

@@ -64,11 +64,26 @@
     margin-right: 1em;
 }
 #user-edit form {
-    width: 22.5em;
+    width: 100%;
+}
+#user-edit form {
+    display: flex;
+}
+#user-edit .left {
+    width: 65%;
+}
+#user-edit .right {
+    width: 35%;
+    margin-left: 1em;
+}
+#user-edit .file-dropper-holder {
+    position: relative;
+}
+#user-edit .file-dropper {
+    position: absolute;
+    left: 0;
+    right: 0;
 }
 #user-delete form {
     width: 100%;
 }
-#user-delete form label {
-    padding: 0;
-}

client/html/file-dropper.hbs

@@ -0,0 +1,12 @@
+<div class='file-dropper-holder'>
+    <input type='file' name='{{this.name}}' id='{{this.id}}'/>
+    <label class='file-dropper' for='{{this.id}}'>
+        {{#if this.allowMultiple}}
+            Drop files here!
+        {{else}}
+            Drop file here!
+        {{/if}}
+        <br/>
+        Or just click on this box.
+    </label>
+</div>

client/html/user_edit.hbs

@@ -1,5 +1,6 @@
 <div id='user-edit'>
     <form class='tabular'>
+        <div class='left'>
             <div class='input'>
                 <ul>
                     {{#if this.canEditName}}
@@ -26,11 +27,25 @@
                         </li>
                     {{/if}}
                 </ul>
-            <!-- TODO: avatar -->
             </div>
             <div class='messages'></div>
             <div class='buttons'>
                 <input type='submit' value='Save settings'/>
             </div>
+        </div>
+
+        {{#if this.canEditAvatar}}
+            <div class='right'>
+                <ul>
+                    <li>
+                        {{radio text='Gravatar' id='gravatar-radio' name='avatar-style' value='gravatar' selectedValue=this.user.avatarStyle}}
+                    </li>
+                    <li>
+                        {{radio text='Manual avatar' id='avatar-radio' name='avatar-style' value='manual' selectedValue=this.user.avatarStyle}}
+                        <div id='avatar-content'></div>
+                    </li>
+                </ul>
+            </div>
+        {{/if}}
     </form>
 </div>

client/js/api.js

@@ -13,28 +13,33 @@ class Api {
     }
 
     get(url) {
-        const fullUrl = this.getFullUrl(url);
+        return this._process(url, request.get);
-        return this._process(fullUrl, () => request.get(fullUrl));
     }
 
-    post(url, data) {
+    post(url, data, files) {
-        const fullUrl = this.getFullUrl(url);
+        return this._process(url, request.post, data, files);
-        return this._process(fullUrl, () => request.post(fullUrl).send(data));
     }
 
-    put(url, data) {
+    put(url, data, files) {
-        const fullUrl = this.getFullUrl(url);
+        return this._process(url, request.put, data, files);
-        return this._process(fullUrl, () => request.put(fullUrl).send(data));
     }
 
-    delete(url, data) {
+    delete(url) {
-        const fullUrl = this.getFullUrl(url);
+        return this._process(url, request.delete);
-        return this._process(fullUrl, () => request.delete(fullUrl).send(data));
     }
 
-    _process(url, requestFactory) {
+    _process(url, requestFactory, data, files) {
+        const fullUrl = this.getFullUrl(url);
         return new Promise((resolve, reject) => {
-            let req = requestFactory();
+            let req = requestFactory(fullUrl);
+            if (data) {
+                req.attach('metadata', new Blob([JSON.stringify(data)]));
+            }
+            if (files) {
+                for (let key of Object.keys(files)) {
+                    req.attach(key, files[key]);
+                }
+            }
             if (this.userName && this.userPassword) {
                 req.auth(this.userName, this.userPassword);
             }

client/js/controllers/users_controller.js

@@ -102,27 +102,46 @@ class UsersController {
         });
     }
 
-    _edit(user, newName, newPassword, newEmail, newRank) {
+    _edit(user, data) {
-        const data = {};
+        let files = [];
-        if (newName) { data.name = newName; }
+
-        if (newPassword) { data.password = newPassword; }
+        if (!data.name) {
-        if (newEmail) { data.email = newEmail; }
+            delete data.name;
-        if (newRank) { data.rank = newRank; }
+        }
-        /* TODO: avatar */
+        if (!data.password) {
+            delete data.password;
+        }
+        if (!data.email) {
+            delete data.email;
+        }
+        if (!data.rank) {
+            delete data.rank;
+        }
+        if (!data.avatarStyle ||
+                (data.avatarStyle == user.avatarStyle && !data.avatarContent)) {
+            delete data.avatarStyle;
+        }
+        if (data.avatarContent) {
+            files.avatar = data.avatarContent;
+        }
+
         const isLoggedIn = api.isLoggedIn() && api.user.id == user.id;
         return new Promise((resolve, reject) => {
-            api.put('/user/' + user.name, data)
+            api.put('/user/' + user.name, data, files)
                 .then(response => {
+                    this.user = response.user;
                     return isLoggedIn ?
                         api.login(
-                            newName, newPassword || api.userPassword, false) :
+                            data.name || api.userName,
+                            data.password || api.userPassword,
+                            false) :
                         Promise.fulfill();
                 }, response => {
                     return Promise.reject(response.description);
                 }).then(() => {
                     resolve();
-                    if (newName !== user.name) {
+                    if (data.name && data.name !== user.name) {
-                        page('/user/' + newName + '/edit');
+                        page('/user/' + data.name + '/edit');
                     }
                     events.notify(events.Success, 'Settings updated.');
                 }, errorMessage => {

client/js/util/handlebars-helpers.js

@@ -31,6 +31,7 @@ handlebars.registerHelper('radio', function(options) {
             name: options.hash.name,
             value: options.hash.value,
             type: 'radio',
+            checked: options.hash.selectedValue === options.hash.value,
             required: options.hash.required,
         }),
         views.makeNonVoidElement('label', {

client/js/views/file_dropper_control.js

@@ -0,0 +1,66 @@
+'use strict';
+
+const views = require('../util/views.js');
+
+class FileDropperControl {
+    constructor() {
+        this.template = views.getTemplate('file-dropper');
+    }
+
+    render(ctx) {
+        const target = ctx.target;
+        const source = this.template({
+            id: 'file-' + Math.random().toString(36).substring(7),
+        });
+
+        const dropper = source.querySelector('.file-dropper');
+        const fileInput = source.querySelector('input');
+        fileInput.style.display = 'none';
+        fileInput.multiple = ctx.allowMultiple || false;
+
+        const resolve = files => {
+            files = Array.from(files);
+            if (ctx.lock) {
+                dropper.innerText = files.map(file => file.name).join(', ');
+            }
+            ctx.resolve(files);
+        };
+
+        let counter = 0;
+        dropper.addEventListener('dragenter', e => {
+            dropper.classList.add('active');
+            counter++;
+        });
+
+        dropper.addEventListener('dragleave', e => {
+            counter--;
+            if (counter === 0) {
+                dropper.classList.remove('active');
+            }
+        });
+
+        dropper.addEventListener('dragover', e => {
+            e.preventDefault();
+        });
+
+        dropper.addEventListener('drop', e => {
+            dropper.classList.remove('active');
+            e.preventDefault();
+            if (!e.dataTransfer.files.length) {
+                window.alert('Only files are supported.');
+            }
+            if (!ctx.allowMultiple && e.dataTransfer.files.length > 1) {
+                window.alert('Cannot select multiple files.');
+            }
+            resolve(e.dataTransfer.files);
+        });
+
+        fileInput.addEventListener('change', e => {
+            resolve(e.target.files);
+        });
+
+        views.showView(target, source);
+    }
+}
+
+module.exports = FileDropperControl;

client/js/views/user_edit_view.js

@@ -2,10 +2,12 @@
 
 const config = require('../config.js');
 const views = require('../util/views.js');
+const FileDropperControl = require('./file_dropper_control.js');
 
 class UserEditView {
     constructor() {
         this.template = views.getTemplate('user-edit');
+        this.fileDropperControl = new FileDropperControl();
     }
 
     render(ctx) {
@@ -16,25 +18,39 @@ class UserEditView {
         const source = this.template(ctx);
 
         const form = source.querySelector('form');
+        const avatarContentField = source.querySelector('#avatar-content');
+
+        views.decorateValidator(form);
+
+        let avatarContent = null;
+        this.fileDropperControl.render({
+            target: avatarContentField,
+            lock: true,
+            resolve: files => {
+                source.querySelector(
+                    '[name=avatar-style][value=manual]').checked = true;
+                avatarContent = files[0];
+            },
+        });
+
+        form.addEventListener('submit', e => {
             const rankField = source.querySelector('#user-rank');
             const emailField = source.querySelector('#user-email');
             const userNameField = source.querySelector('#user-name');
             const passwordField = source.querySelector('#user-password');
-        const avatarStyleField = source.querySelector('#avatar-style');
+            const avatarStyleField = source.querySelector(
+                '[name=avatar-style]:checked');
 
-        views.decorateValidator(form);
-
-        /* TODO: avatar */
-
-        form.addEventListener('submit', e => {
             e.preventDefault();
             views.clearMessages(target);
             views.disableForm(form);
-            ctx.edit(
+            ctx.edit({
-                    userNameField.value,
+                    name: userNameField.value,
-                    passwordField.value,
+                    password: passwordField.value,
-                    emailField.value,
+                    email: emailField.value,
-                    rankField.value)
+                    rank: rankField.value,
+                    avatarStyle: avatarStyleField.value,
+                    avatarContent: avatarContent})
                 .always(() => { views.enableForm(form); });
         });