From 6e5d54b5aa4dc9bbd1b0d79dd7dea996734fc247 Mon Sep 17 00:00:00 2001
From: Andrea Maria Piana <andrea.maria.piana@gmail.com>
Date: Wed, 12 Dec 2018 09:55:59 +0100
Subject: [PATCH] Fetch history action

---
 src/status_im/events.cljs                         |  5 +++++
 src/status_im/mailserver/core.cljs                | 15 +++++++++++++++
 src/status_im/ui/components/popup_menu/views.cljs |  2 ++
 src/status_im/ui/screens/chat/actions.cljs        |  7 +++++++
 translations/en.json                              |  1 +
 5 files changed, 30 insertions(+)

diff --git a/src/status_im/events.cljs b/src/status_im/events.cljs
index 6ee3900ae0..ad6467e1f6 100644
--- a/src/status_im/events.cljs
+++ b/src/status_im/events.cljs
@@ -609,6 +609,11 @@
                            :confirm-button-text (i18n/label :t/clear-history-action)
                            :on-accept           #(re-frame/dispatch [:chat.ui/clear-history])}}))
 
+(handlers/register-handler-fx
+ :chat.ui/fetch-history-pressed
+ (fn [cofx [_ chat-id]]
+   (mailserver/fetch-history cofx chat-id)))
+
 (handlers/register-handler-fx
  :chat.ui/remove-chat-pressed
  (fn [_ [_ chat-id]]
diff --git a/src/status_im/mailserver/core.cljs b/src/status_im/mailserver/core.cljs
index c2c7dfdac8..4ace1d9489 100644
--- a/src/status_im/mailserver/core.cljs
+++ b/src/status_im/mailserver/core.cljs
@@ -7,6 +7,7 @@
             [status-im.native-module.core :as status]
             [status-im.transport.utils :as transport.utils]
             [status-im.utils.fx :as fx]
+            [status-im.constants :as constants]
             [status-im.utils.utils :as utils]
             [taoensso.timbre :as log]
             [status-im.transport.db :as transport.db]
@@ -481,6 +482,20 @@
                  :data-store/tx [(data-store.mailservers/save-mailserver-topic-tx
                                   {:topic topic
                                    :mailserver-topic mailserver-topic})]}))))
+(fx/defn fetch-history
+  [{:keys [db] :as cofx} chat-id]
+  (let [topic  (or (get-in db [:transport/chats chat-id :topic])
+                   (transport.utils/get-topic constants/contact-discovery))
+        {:keys [chat-ids last-request] :as current-mailserver-topic}
+        (get-in db [:mailserver/topics topic] {:chat-ids #{}})]
+    (let [mailserver-topic (-> current-mailserver-topic
+                               (assoc :last-request 1))]
+      (fx/merge cofx
+                {:db (assoc-in db [:mailserver/topics topic] mailserver-topic)
+                 :data-store/tx [(data-store.mailservers/save-mailserver-topic-tx
+                                  {:topic topic
+                                   :mailserver-topic mailserver-topic})]}
+                (process-next-messages-request)))))
 
 (fx/defn resend-request
   [{:keys [db] :as cofx} {:keys [request-id]}]
diff --git a/src/status_im/ui/components/popup_menu/views.cljs b/src/status_im/ui/components/popup_menu/views.cljs
index a3c7428c5c..800269b2f1 100644
--- a/src/status_im/ui/components/popup_menu/views.cljs
+++ b/src/status_im/ui/components/popup_menu/views.cljs
@@ -19,6 +19,8 @@
            :on-select #(re-frame/dispatch [:show-group-chat-profile])})
         {:text (i18n/label :t/clear-history)
          :on-select #(re-frame/dispatch [:chat.ui/clear-history-pressed])}
+        {:text (i18n/label :t/fetch-history)
+         :on-select #(re-frame/dispatch [:chat.ui/fetch-history-pressed chat-id])}
         {:text (i18n/label :t/delete-chat)
          :on-select #(re-frame/dispatch [(if (and group-chat (not public?))
                                            :group-chats.ui/remove-chat-pressed
diff --git a/src/status_im/ui/screens/chat/actions.cljs b/src/status_im/ui/screens/chat/actions.cljs
index a5b64de8c8..10d96383fb 100644
--- a/src/status_im/ui/screens/chat/actions.cljs
+++ b/src/status_im/ui/screens/chat/actions.cljs
@@ -26,6 +26,10 @@
   {:label  (i18n/label :t/clear-history)
    :action #(re-frame/dispatch [:chat.ui/clear-history-pressed])})
 
+(defn fetch-history [chat-id]
+  {:label  (i18n/label :t/fetch-history)
+   :action #(re-frame/dispatch [:chat.ui/fetch-history-pressed chat-id])})
+
 (defn- delete-chat [chat-id group?]
   {:label  (i18n/label :t/delete-chat)
    :action #(re-frame/dispatch [(if group?
@@ -37,18 +41,21 @@
   [view-my-wallet
    (view-profile chat-id)
    (clear-history)
+   (fetch-history chat-id)
    (delete-chat chat-id false)])
 
 (defn- group-chat-actions [chat-id]
   [view-my-wallet
    (group-info chat-id)
    (clear-history)
+   (fetch-history chat-id)
    (delete-chat chat-id true)])
 
 (defn- public-chat-actions [chat-id]
   [view-my-wallet
    (share-chat chat-id)
    (clear-history)
+   (fetch-history chat-id)
    (delete-chat chat-id false)])
 
 (defn actions [group-chat? chat-id public?]
diff --git a/translations/en.json b/translations/en.json
index de77cd873c..aae50ce862 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -526,6 +526,7 @@
     "and-you": "and you",
     "wallets": "Wallets",
     "clear-history": "Clear history",
+    "fetch-history": "Fetch last 24 hours",
     "currency-display-name-sgd": "Singapore Dollar",
     "wallet-manage-assets": "Manage Assets",
     "wallet-choose-from-contacts": "Choose from Contacts",