From 435d11eb2a04dc75c91136d456ff1224a594286c Mon Sep 17 00:00:00 2001
From: virvar <revalka@gmail.com>
Date: Mon, 16 May 2016 15:19:13 +0300
Subject: [PATCH] 'Clear history', 'Leave chat' handlers

Former-commit-id: 1fe23fe57c25275fbd0bfc51808da9a651e86855
---
 src/syng_im/group_settings/group_settings.cljs |  6 ++----
 src/syng_im/handlers.cljs                      | 13 ++++++++++++-
 src/syng_im/models/chats.cljs                  |  9 +++++++++
 src/syng_im/models/messages.cljs               | 13 +++++++++++--
 4 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/src/syng_im/group_settings/group_settings.cljs b/src/syng_im/group_settings/group_settings.cljs
index 7153ce6207..baba9bc9b1 100644
--- a/src/syng_im/group_settings/group_settings.cljs
+++ b/src/syng_im/group_settings/group_settings.cljs
@@ -113,14 +113,12 @@
                    :icon-style  {:width  12
                                  :height 12}
                    :title       "Clear history"
-                   :subtitle    "!not implemented"
-                   :handler     nil}
+                   :handler     #(dispatch [:clear-history])}
                   {:icon        :bin
                    :icon-style  {:width  12
                                  :height 18}
                    :title       "Delete and leave"
-                   :subtitle    "!not implemented"
-                   :handler     nil}]]
+                   :handler     #(dispatch [:leave-group-chat])}]]
     [view st/settings-container
      (for [setting settings]
        ^{:key setting} [setting-view setting])]))
diff --git a/src/syng_im/handlers.cljs b/src/syng_im/handlers.cljs
index f73a56a23c..396cf9839c 100644
--- a/src/syng_im/handlers.cljs
+++ b/src/syng_im/handlers.cljs
@@ -14,7 +14,8 @@
     [syng-im.models.messages :refer [save-message
                                      update-message!
                                      message-by-id
-                                     get-messages]]
+                                     get-messages
+                                     clear-history]]
     [syng-im.models.commands :as commands :refer [set-chat-command
                                                   set-response-chat-command
                                                   set-chat-command-content
@@ -41,6 +42,7 @@
                                   chat-add-participants
                                   chat-remove-participants
                                   set-chat-active
+                                  delete-chat
                                   re-join-group-chat
                                   chat-by-id2] :as chats]
     [syng-im.models.chat :refer [signal-chat-updated
@@ -395,6 +397,13 @@
       ((after save-commands-to-realm!))
       ((after handle-commands))))
 
+(register-handler :clear-history
+  (fn [db [action]]
+    (log/debug action)
+    (let [chat-id (current-chat-id db)]
+      (clear-history chat-id)
+      (signal-chat-updated db chat-id))))
+
 (register-handler :leave-group-chat
   (fn [db [action]]
     (log/debug action)
@@ -402,6 +411,8 @@
       (api/leave-group-chat chat-id)
       (set-chat-active chat-id false)
       (left-chat-msg chat-id)
+      (delete-chat chat-id)
+      (dispatch [:navigate-back])
       (signal-chat-updated db chat-id))))
 
 (register-handler :send-group-chat-msg
diff --git a/src/syng_im/models/chats.cljs b/src/syng_im/models/chats.cljs
index 861d4635da..481322ba55 100644
--- a/src/syng_im/models/chats.cljs
+++ b/src/syng_im/models/chats.cljs
@@ -186,3 +186,12 @@
              (-> (r/get-by-field :chats :chat-id chat-id)
                  (r/single)
                  (aset "is-active" active?)))))
+
+(defn delete-chat [chat-id]
+  (r/write
+   (fn []
+     (-> (r/get-by-field :chats :chat-id chat-id)
+         (r/single)
+         (r/delete))))
+  ;; TODO temp. Update chat in db atom
+  (dispatch [:initialize-chats]))
diff --git a/src/syng_im/models/messages.cljs b/src/syng_im/models/messages.cljs
index b8fc9cff57..87517068c6 100644
--- a/src/syng_im/models/messages.cljs
+++ b/src/syng_im/models/messages.cljs
@@ -1,5 +1,6 @@
 (ns syng-im.models.messages
   (:require [syng-im.persistence.realm :as r]
+            [re-frame.core :refer [dispatch]]
             [cljs.reader :refer [read-string]]
             [syng-im.utils.random :refer [timestamp]]
             [syng-im.db :as db]
@@ -41,8 +42,9 @@
                            :outgoing        outgoing
                            :timestamp       (timestamp)
                            :delivery-status nil
-                           :same-author     same-author
-                           :same-direction  same-direction} true))))))
+                           ;; TODO 'some?' is temp
+                           :same-author     (some? same-author)
+                           :same-direction  (some? same-direction)} true))))))
 
 (defn get-messages [chat-id]
   (->> (-> (r/get-by-field :msgs :chat-id chat-id)
@@ -64,3 +66,10 @@
     (fn []
       (when (r/exists? :msgs :msg-id msg-id)
         (r/create :msgs msg true)))))
+
+(defn clear-history [chat-id]
+  (r/write
+   (fn []
+     (r/delete (r/get-by-field :msgs :chat-id chat-id))))
+  ;; TODO temp. Update chat in db atom
+  (dispatch [:initialize-chats]))