[ADD] mail: commands support

Use the mention mechanism to autocomplete on commands (keyword /).

A first command /help has been implemented.

6 files changed, 73 insertions, 17 deletions

diff --git a/addons/mail/static/src/js/chat_manager.js b/addons/mail/static/src/js/chat_manager.js
index 34644aee812..f2a29fc5916 100644
--- a/addons/mail/static/src/js/chat_manager.js
+++ b/addons/mail/static/src/js/chat_manager.js
@@ -15,6 +15,7 @@ var _t = core._t;
 var _lt = core._lt;
 var LIMIT = 100;
 var preview_msg_max_size = 350;  // optimal for native english speakers
+var ODOOBOT_ID = "ODOOBOT";
 
 var MessageModel = new Model('mail.message', session.context);
 var ChannelModel = new Model('mail.channel', session.context);
@@ -35,6 +36,7 @@ var needaction_counter = 0;
 var starred_counter = 0;
 var mention_partner_suggestions = [];
 var canned_responses = [];
+var commands = [];
 var discuss_menu_id;
 var global_unread_counter = 0;
 var pinned_dm_partners = [];  // partner_ids we have a pinned DM with
@@ -126,7 +128,7 @@ function make_message (data) {
         is_author: data.author_id && data.author_id[0] === session.partner_id,
         is_note: data.is_note,
         is_system_notification: data.message_type === 'notification' && data.model === 'mail.channel',
-        attachment_ids: data.attachment_ids,
+        attachment_ids: data.attachment_ids || [],
         subject: data.subject,
         email_from: data.email_from,
         record_name: data.record_name,
@@ -184,15 +186,18 @@ function make_message (data) {
     if ((!msg.author_id || !msg.author_id[0]) && msg.email_from) {
         msg.mailto = msg.email_from;
     } else {
-        msg.displayed_author = msg.author_id && msg.author_id[1] ||
+        msg.displayed_author = (msg.author_id === ODOOBOT_ID) && "OdooBot" ||
+                               msg.author_id && msg.author_id[1] ||
                                msg.email_from || _t('Anonymous');
     }
 
-    // Don't redirect on author clicked of self-posted messages
-    msg.author_redirect = !msg.is_author;
+    // Don't redirect on author clicked of self-posted or OdooBot messages
+    msg.author_redirect = !msg.is_author && msg.author_id !== ODOOBOT_ID;
 
     // Compute the avatar_url
-    if (msg.author_id && msg.author_id[0]) {
+    if (msg.author_id === ODOOBOT_ID) {
+        msg.avatar_src = "/mail/static/src/img/odoo_o.png";
+    } else if (msg.author_id && msg.author_id[0]) {
         msg.avatar_src = "/web/image/res.partner/" + msg.author_id[0] + "/image_small";
     } else if (msg.message_type === 'email') {
         msg.avatar_src = "/mail/static/src/img/email_icon.png";
@@ -244,6 +249,7 @@ function make_channel (data, options) {
     var channel = {
         id: data.id,
         name: data.name,
+        server_type: data.channel_type,
         type: data.type || data.channel_type,
         all_history_loaded: false,
         uuid: data.uuid,
@@ -488,6 +494,8 @@ function on_partner_notification (data) {
         on_mark_as_unread_notification(data);
     } else if (data.info === 'channel_seen') {
         on_channel_seen_notification(data);
+    } else if (data.info === 'transient_message') {
+        on_transient_message_notification(data);
     } else {
         on_chat_session_notification(data);
     }
@@ -604,6 +612,13 @@ function on_presence_notification (data) {
     }
 }
 
+function on_transient_message_notification (data) {
+    var last_message = _.last(messages);
+    data.id = (last_message ? last_message.id : 0) + 0.01;
+    data.author_id = data.author_id || ODOOBOT_ID;
+    add_message(data);
+}
+
 // Public interface
 //----------------------------------------------------------------------------------
 var chat_manager = {
@@ -622,11 +637,12 @@ var chat_manager = {
             msg.subject = data.subject;
         }
         if ('channel_id' in options) {
-            // post a message in a channel
-            return ChannelModel.call('message_post', [options.channel_id], _.extend(msg, {
+            // post a message in a channel or execute a command
+            return ChannelModel.call(data.command ? 'execute_command' : 'message_post', [options.channel_id], _.extend(msg, {
                 message_type: 'comment',
                 content_subtype: 'html',
                 subtype: 'mail.mt_comment',
+                command: data.command,
             }));
         }
         if ('model' in options && 'res_id' in options) {
@@ -758,6 +774,11 @@ var chat_manager = {
         return channel.members_deferred;
     },
 
+    get_commands: function (channel) {
+        return _.filter(commands, function (command) {
+            return !command.channel_types || _.contains(command.channel_types, channel.server_type);
+        });
+    },
     get_canned_responses: function () {
         return canned_responses;
     },
@@ -992,6 +1013,9 @@ function init () {
         });
         needaction_counter = result.needaction_inbox_counter;
         starred_counter = result.starred_counter;
+        commands = _.map(result.commands, function (command) {
+            return _.extend({ id: command.name }, command);
+        });
         mention_partner_suggestions = result.mention_partner_suggestions;
         discuss_menu_id = result.menu_id;
 
diff --git a/addons/mail/static/src/js/chatter.js b/addons/mail/static/src/js/chatter.js
index dc8e8e71e81..22c3f94f2b5 100644
--- a/addons/mail/static/src/js/chatter.js
+++ b/addons/mail/static/src/js/chatter.js
@@ -478,6 +478,7 @@ var Chatter = form_common.AbstractField.extend({
         var old_composer = this.composer;
         // create the new composer
         this.composer = new ChatterComposer(this, this.thread_dataset, {
+            commands_enabled: false,
             context: this.context,
             input_min_height: 50,
             input_max_height: Number.MAX_VALUE, // no max_height limit for the chatter
diff --git a/addons/mail/static/src/js/client_action.js b/addons/mail/static/src/js/client_action.js
index e5e6136568b..72626469a19 100644
--- a/addons/mail/static/src/js/client_action.js
+++ b/addons/mail/static/src/js/client_action.js
@@ -643,9 +643,11 @@ var ChatAction = Widget.extend(ControlPanelMixin, {
         }
     },
     on_composer_input_focused: function () {
-        var suggestions = chat_manager.get_mention_partner_suggestions(this.channel);
         var composer = this.channel.mass_mailing ? this.extended_composer : this.basic_composer;
-        composer.mention_set_prefetched_partners(suggestions);
+        var commands = chat_manager.get_commands(this.channel);
+        var partners = chat_manager.get_mention_partner_suggestions(this.channel);
+        composer.mention_set_enabled_commands(commands);
+        composer.mention_set_prefetched_partners(partners);
     },
 
     on_click_button_invite: function () {
diff --git a/addons/mail/static/src/js/composer.js b/addons/mail/static/src/js/composer.js
index 3306a9ed0b0..0edfe170011 100644
--- a/addons/mail/static/src/js/composer.js
+++ b/addons/mail/static/src/js/composer.js
@@ -19,6 +19,7 @@ var NON_BREAKING_SPACE = '\u00a0';
 var MENTION_PARTNER_DELIMITER = '@';
 var MENTION_CHANNEL_DELIMITER = '#';
 var MENTION_CANNED_RESPONSE_DELIMITER = ':';
+var MENTION_COMMAND_DELIMITER = '/';
 
 // The MentionManager allows the Composer to register listeners. For each
 // listener, it detects if the user is currently typing a mention (starting by a
@@ -99,6 +100,7 @@ var MentionManager = Widget.extend({
     // Public API
     /**
      * Registers a new listener, described by an object containing the following keys
+     * @param {boolean} [beginning_only] true to enable autocomplete only at first position of input
      * @param {char} [delimiter] the mention delimiter
      * @param {function} [fetch_callback] the callback to fetch mention suggestions
      * @param {boolean} [generate_links] true to wrap mentions in <a> links
@@ -169,8 +171,12 @@ var MentionManager = Widget.extend({
         var text_val = this.composer.$input.val();
         var cursor_position = this._get_selection_positions().start;
         var left_string = text_val.substring(0, cursor_position);
-        function validate_keyword (delimiter) {
-            var search_str = text_val.substring(left_string.lastIndexOf(delimiter) - 1, cursor_position);
+        function validate_keyword (delimiter, beginning_only) {
+            var delimiter_position = left_string.lastIndexOf(delimiter) - 1;
+            if (beginning_only && delimiter_position > 0) {
+                return false;
+            }
+            var search_str = text_val.substring(delimiter_position, cursor_position);
             var pattern = "(^"+delimiter+"|(^\\s"+delimiter+"))";
             var regex_start = new RegExp(pattern, "g");
             search_str = search_str.replace(/^\s\s*|^[\n\r]/g, '');
@@ -184,7 +190,7 @@ var MentionManager = Widget.extend({
         this.active_listener = undefined;
         for (var i=0; i<this.listeners.length; i++) {
             var listener = this.listeners[i];
-            this.mention_word = validate_keyword(listener.delimiter);
+            this.mention_word = validate_keyword(listener.delimiter, listener.beginning_only);
 
             if (this.mention_word !== false) {
                 this.active_listener = listener;
@@ -355,6 +361,7 @@ var BasicComposer = Widget.extend({
     init: function (parent, options) {
         this._super.apply(this, arguments);
         this.options = _.defaults(options || {}, {
+            commands_enabled: true,
             context: {},
             input_baseline: 18,
             input_max_height: 150,
@@ -398,6 +405,15 @@ var BasicComposer = Widget.extend({
             selection: this.options.default_mention_selections[MENTION_CANNED_RESPONSE_DELIMITER],
             suggestion_template: 'mail.MentionCannedResponseSuggestions',
         });
+        if (this.options.commands_enabled) {
+            this.mention_manager.register({
+                beginning_only: true,
+                delimiter: MENTION_COMMAND_DELIMITER,
+                fetch_callback: this.mention_get_commands.bind(this),
+                selection: this.options.default_mention_selections[MENTION_COMMAND_DELIMITER],
+                suggestion_template: 'mail.MentionCommandSuggestions',
+            });
+        }
 
         // Emojis
         this.emoji_container_classname = 'o_composer_emoji';
@@ -453,10 +469,12 @@ var BasicComposer = Widget.extend({
         // Return a deferred as this function is extended with asynchronous
         // behavior for the chatter composer
         var value = _.escape(this.$input.val()).replace(/\n|\r/g, '<br/>');
+        var commands = this.options.commands_enabled ? this.mention_manager.get_listener_selection('/') : [];
         return $.when({
             content: this.mention_manager.generate_links(value),
             attachment_ids: _.pluck(this.get('attachment_ids'), 'id'),
             partner_ids: _.uniq(_.pluck(this.mention_manager.get_listener_selection('@'), 'id')),
+            command: commands.length > 0 ? commands[0].name : undefined,
         });
     },
 
@@ -689,9 +707,18 @@ var BasicComposer = Widget.extend({
             return canned_responses[i];
         });
     },
+    mention_get_commands: function (search) {
+        var search_regexp = new RegExp(_.str.escapeRegExp(utils.unaccent(search)), 'i');
+        return _.filter(this.mention_commands, function (command) {
+            return search_regexp.test(command.name);
+        }).slice(0, this.options.mention_fetch_limit);
+    },
     mention_set_prefetched_partners: function (prefetched_partners) {
         this.mention_prefetched_partners = prefetched_partners;
     },
+    mention_set_enabled_commands: function (commands) {
+        this.mention_commands = commands;
+    },
     mention_get_listener_selections: function () {
         return this.mention_manager.get_listener_selections();
     },
diff --git a/addons/mail/static/src/js/extended_chat_window.js b/addons/mail/static/src/js/extended_chat_window.js
index 3a298b95a96..02fe2b5f907 100644
--- a/addons/mail/static/src/js/extended_chat_window.js
+++ b/addons/mail/static/src/js/extended_chat_window.js
@@ -30,8 +30,10 @@ return ChatWindow.extend({
             });
             basic_composer.once('input_focused', self, function () {
                 var channel = chat_manager.get_channel(this.channel_id);
-                var suggestions = chat_manager.get_mention_partner_suggestions(channel);
-                basic_composer.mention_set_prefetched_partners(suggestions);
+                var commands = chat_manager.get_commands(channel);
+                var partners = chat_manager.get_mention_partner_suggestions(channel);
+                basic_composer.mention_set_enabled_commands(commands);
+                basic_composer.mention_set_prefetched_partners(partners);
             });
             def = basic_composer.replace(self.$('.o_chat_composer'));
         }
diff --git a/addons/mail/static/src/js/thread.js b/addons/mail/static/src/js/thread.js
index 21a0e1bb153..446333666cc 100644
--- a/addons/mail/static/src/js/thread.js
+++ b/addons/mail/static/src/js/thread.js
@@ -41,7 +41,7 @@ var Thread = Widget.extend({
         "click .o_thread_message_reply": function (event) {
             this.selected_id = $(event.currentTarget).data('message-id');
             this.$('.o_thread_message').removeClass('o_thread_selected_message');
-            this.$('.o_thread_message[data-message-id=' + this.selected_id + ']')
+            this.$('.o_thread_message[data-message-id="' + this.selected_id + '"]')
                 .addClass('o_thread_selected_message');
             this.trigger('select_message', this.selected_id);
             event.stopPropagation();
@@ -194,7 +194,7 @@ var Thread = Widget.extend({
     remove_message_and_render: function (message_id, messages, options) {
         var self = this;
         var done = $.Deferred();
-        this.$('.o_thread_message[data-message-id=' + message_id + ']').fadeOut({
+        this.$('.o_thread_message[data-message-id="' + message_id + '"]').fadeOut({
             done: function () { self.render(messages, options); done.resolve();},
             duration: 200,
         });
@@ -209,7 +209,7 @@ var Thread = Widget.extend({
     scroll_to: function (options) {
         options = options || {};
         if (options.id !== undefined) {
-            var $target = this.$('.o_thread_message[data-message-id=' + options.id + ']');
+            var $target = this.$('.o_thread_message[data-message-id="' + options.id + '"]');
             if (options.only_if_necessary) {
                 var delta = $target.parent().height() - $target.height();
                 var offset = delta < 0 ? 0 : delta - ($target.offset().top - $target.offsetParent().offset().top);