Add alert messages

ember/app/components/alert-message.js

@@ -1,9 +1,44 @@
 import Ember from 'ember';
 
-export default Ember.Component.extend({
- 
-	close: function() {
-		this.sendAction('closeAction');
-	}
+import TaggedArray from '../utils/tagged-array';
+import ActionButton from 'flarum/components/ui/controls/action-button';
 
+export default Ember.Component.extend(Ember.Evented, {
+	message: '',
+	type: '',
+	dismissable: true,
+
+	layoutName: 'components/alert-message',
+	classNames: ['alert'],
+	classNameBindings: ['classForType'],
+
+	classForType: function() {
+		return 'alert-'+this.get('type');
+	}.property('type'),
+
+	didInsertElement: function() {
+		var controls = TaggedArray.create();
+		this.trigger('populateControls', controls);
+		this.set('controls', controls);
+	},
+
+	populateControls: function(controls) {
+		if (this.get('dismissable')) {
+			var component = this;
+			var dismiss = ActionButton.create({
+				icon: 'times',
+				className: 'btn btn-icon btn-link',
+				action: function() {
+					component.send('dismiss');
+				}
+			});
+			controls.pushObjectWithTag(dismiss, 'dismiss');
+		}
+	},
+ 
+ 	actions: {
+		dismiss: function() {
+			this.sendAction('dismiss', this);
+		}
+	}
 });

ember/app/controllers/application.js

@@ -27,9 +27,20 @@ export default Ember.Controller.extend({
 	searchQuery: '',
 	searchActive: false,
 
+	alerts: [],
+
 	actions: {
 		search: function(query) {
 			this.transitionToRoute('index', {queryParams: {searchQuery: query, sort: query ? 'relevance' : 'recent'}});
+		},
+		alert: function(message) {
+			this.get('alerts').pushObject(message);
+		},
+		dismissAlert: function(message) {
+			this.get('alerts').removeObject(message);
+		},
+		clearAlerts: function() {
+			this.get('alerts').clear();
 		}
 	}
 });

ember/app/controllers/discussion.js

@@ -3,6 +3,7 @@ import Ember from 'ember';
 import PostStream from '../models/post-stream';
 import ComposerReply from '../components/discussions/composer-reply';
 import ActionButton from '../components/ui/controls/action-button';
+import AlertMessage from '../components/alert-message';
 
 export default Ember.ObjectController.extend(Ember.Evented, {
 
@@ -40,35 +41,62 @@ export default Ember.ObjectController.extend(Ember.Evented, {
         });
     },
 
+    // Save a reply. This may be called by a composer-reply component that was
+    // set up on a different discussion, so we require a discussion model to
+    // be explicitly passed rather than using the controller's implicit one.
     saveReply: function(discussion, content) {
         var controller = this;
         var composer = this.get('controllers.composer');
         var stream = this.get('stream');
 
         composer.set('content.loading', true);
+        controller.get('controllers.application').send('clearAlerts');
 
         var post = this.store.createRecord('post', {
             content: content,
             discussion: discussion
         });
 
-        var promise = post.save().then(function(post) {
-            if (discussion == controller.get('model')) {
-                discussion.set('posts', discussion.get('posts')+','+post.get('id'));
-                stream.set('ids', controller.get('model.postIds'));
-                stream.addPostToEnd(post);
-            }
+        return post.save().then(function(post) {
             composer.send('hide');
-        }, function(reason) {
-            var error = reason.errors[0].detail;
-            alert(error);
-        });
 
-        promise.finally(function() {
+            // If we're currently viewing the discussion which this reply was
+            // made in, then we can add the post to the end of the post
+            // stream.
+            discussion.set('posts', discussion.get('posts')+','+post.get('id'));
+            if (discussion == controller.get('model')) {
+                stream.set('ids', discussion.get('postIds'));
+                stream.addPostToEnd(post);
+            } else {
+                // Otherwise, we'll create an alert message to inform the user
+                // that their reply has been posted, containing a button which
+                // will transition to their new post when clicked.
+                var message = AlertMessage.create({
+                    type: 'success',
+                    message: 'Your reply was posted.'
+                });
+                message.on('populateControls', function(controls) {
+                    controls.pushObjectWithTag(ActionButton.extend({
+                        label: 'View',
+                        action: function() {
+                            controller.transitionToRoute('discussion', post.get('discussion'), {queryParams: {start: post.get('number')}});
+                            message.send('dismiss');
+                        }
+                    }), 'view');
+                });
+                controller.get('controllers.application').send('alert', message);
+            }
+        },
+        function(reason) {
+            var message = AlertMessage.create({
+                type: 'warning',
+                message: reason.errors[0].detail
+            });
+            controller.get('controllers.application').send('alert', message);
+        })
+        .finally(function() {
             composer.set('content.loading', false);
         });
-
-        return promise;
     },
 
     actions: {
@@ -76,15 +104,19 @@ export default Ember.ObjectController.extend(Ember.Evented, {
             var controller = this;
             var discussion = this.get('model');
             var composer = this.get('controllers.composer');
+
+            // If the composer is already set up for this discussion, then we
+            // don't need to change its content - we can just show it.
             if (composer.get('content.discussion') != discussion) {
                 composer.switchContent(ComposerReply.create({
                     user: controller.get('session.user'),
                     discussion: discussion,
                     submit: function(value) {
-                        controller.saveReply(this.get('discussion'), value);
+                        controller.saveReply(discussion, value);
                     }
                 }));
             }
+
             composer.send('show');
         },
 

ember/app/styles/app.less

@@ -18,6 +18,7 @@
 
 // Finally, with our vendor CSS loaded, we can import Flarum-specific stuff.
 @import "@{flarum-base}components.less";
+@import "@{flarum-base}alerts.less";
 @import "@{flarum-base}modals.less";
 @import "@{flarum-base}layout.less";
 @import "@{flarum-base}composer.less";

ember/app/styles/flarum/alerts.less

@@ -0,0 +1,57 @@
+.alerts {
+	position: fixed;
+	bottom: 20px;
+	left: 20px;
+
+	& .alert {
+		display: inline-block;
+		.box-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
+		margin-top: 20px;
+	}
+}
+.alert {
+	padding: 12px 16px;
+	border-radius: @border-radius-base;
+	background: #FFF2AE;
+	&, & a, & a:hover {
+		color: #AD6C00;
+	}
+}
+.alert-warning {
+	background: #D83E3E;
+	&, & a, & a:hover {
+		color: #fff;
+	}
+}
+.alert-controls {
+	list-style-type: none;
+	padding: 0;
+	margin: 0 -8px 0 8px;
+	display: inline-block;
+
+	& li {
+		display: inline-block;
+		margin: 0 5px;
+	}
+	& a {
+		text-transform: uppercase;
+		font-size: 12px;
+		font-weight: bold;
+	}
+	& .btn {
+		margin: -10px;
+	}
+}
+.form-group { // probably move this elsewhere
+	position: relative;
+}
+.form-alert {
+	position: absolute;
+	bottom: 100%;
+	left: 0;
+	right: 0;
+	margin-bottom: 12px;
+	& .alert {
+		display: inline-block;
+	}
+}

ember/app/styles/flarum/components.less

@@ -31,6 +31,12 @@
 		display: none;
 	}
 }
+.btn-user {
+	& .avatar {
+		margin: -2px 5px -2px -5px;
+		.avatar-size(24px);
+	}
+}
 
 // Redefine Bootstrap's mixin to make some general changes
 .button-variant(@color; @background; @border) {

ember/app/styles/flarum/login.less

@@ -1,32 +0,0 @@
-.modal-login {
-	& .form-group {
-		margin-bottom: 12px;
-	}
-}
-.form-group {
-	position: relative;
-}
-.form-alert {
-	position: absolute;
-	bottom: 100%;
-	left: 0;
-	right: 0;
-	margin-bottom: 12px;
-	& .alert {
-		display: inline-block;
-	}
-}
-.alert-warning {
-	background: #D83E3E;
-	.box-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
-	color: #fff;
-	padding: 12px 16px;
-	border-radius: @border-radius-base;
-}
-
-.btn-user {
-	& .avatar {
-		margin: -2px 5px -2px -5px;
-		.avatar-size(24px);
-	}
-}

ember/app/templates/application.hbs

@@ -51,6 +51,8 @@
 
 <div class="alerts">
 	{{#each alert in alerts}}
-		{{alert-message message=alert}}
+		<div class="alert-wrapper">
+			{{view alert dismiss="dismissAlert"}}
+		</div>
 	{{/each}}
 </div>

ember/app/templates/components/alert-message.hbs

@@ -1,9 +1,2 @@
-<div {{bind-attr class=":alert alert.class"}}>
-	<span class="alert-text">{{alert.text}}</span>
-	<span class="alert-actions">
-		<a href="#">Undo</a> <!-- menu -->
-		{{#if alert.dismissable}}
-			<a href="#" {{action "close"}}>{{fa-icon "times"}}</a>
-		{{/if}}
-	</span>
-</div>
+<span class="alert-text">{{message}}</span>
+{{ui/controls/item-list items=controls class="alert-controls"}}