date indicators in chat (fixes #282)

src/status_im/chat/handlers/receive_message.cljs

@@ -4,6 +4,7 @@
             [status-im.data-store.messages :as messages]
             [status-im.chat.utils :as cu]
             [status-im.commands.utils :refer [generate-hiccup]]
+            [status-im.utils.random :as random]
             [status-im.constants :refer [content-type-command-request]]
             [cljs.reader :refer [read-string]]
             [status-im.data-store.chats :as chats]))
@@ -24,7 +25,7 @@
   (:public-key (accounts current-account-id)))
 
 (defn receive-message
-  [db [_ {:keys [from group-id chat-id message-id] :as message}]]
+  [db [_ {:keys [from group-id chat-id message-id timestamp] :as message}]]
   (let [same-message (messages/get-by-id message-id)
         current-identity (get-current-identity db)
         chat-id' (or group-id chat-id from)
@@ -39,7 +40,7 @@
                                  (cu/check-author-direction previous-message)
                                  (check-preview))
                        :chat-id chat-id'
-                       :timestamp (.getTime (js/Date.)))]
+                       :timestamp (or timestamp (random/timestamp)))]
         (store-message message')
         (when-not exists?
           (dispatch [:add-chat chat-id' (when group-chat? {:group-chat true})]))

src/status_im/chat/handlers/send_message.cljs

@@ -22,6 +22,7 @@
     {:message-id       (random/id)
      :from             identity
      :to               chat-id
+     :timestamp        (time/now-ms)
      :content          (assoc content :preview preview-string)
      :content-type     content-type-command
      :outgoing         true

src/status_im/chat/screen.cljs

@@ -19,6 +19,7 @@
             [status-im.components.invertible-scroll-view :refer [invertible-scroll-view]]
             [status-im.components.toolbar.view :refer [toolbar]]
             [status-im.chat.views.message :refer [chat-message]]
+            [status-im.chat.views.datemark :refer [chat-datemark]]
             [status-im.chat.views.suggestions :refer [suggestion-container]]
             [status-im.chat.views.response :refer [response-view]]
             [status-im.chat.views.new-message :refer [chat-message-new]]
@@ -26,7 +27,8 @@
             [status-im.chat.views.bottom-info :refer [bottom-info-view]]
             [status-im.i18n :refer [label label-pluralize]]
             [status-im.components.animation :as anim]
-            [status-im.constants :refer [console-chat-id]]
+            [status-im.constants :refer [console-chat-id
+                                         content-type-status]]
             [reagent.core :as r]
             [clojure.string :as str]
             [cljs-time.core :as t]))
@@ -66,13 +68,19 @@
    (for [member ["Geoff" "Justas"]]
      ^{:key member} [typing member])])
 
-(defn message-row [{:keys [contact-by-identity group-chat messages-count]}]
+(defmulti message-row (fn [{{:keys [type]} :row}] type))
-  (fn [row _ idx]
+
-    (let [message (-> row
+(defmethod message-row :datemark
-                      (add-message-color contact-by-identity)
+  [{{:keys [value]} :row}]
-                      (assoc :group-chat group-chat)
+  (list-item [chat-datemark value]))
-                      (assoc :last-message (= (js/parseInt idx) (dec messages-count))))]
+
-      (list-item [chat-message message]))))
+(defmethod message-row :default
+  [{:keys [contact-by-identity group-chat messages-count row index]}]
+  (let [message (-> row
+                    (add-message-color contact-by-identity)
+                    (assoc :group-chat group-chat)
+                    (assoc :last-message (= (js/parseInt index) (dec messages-count))))]
+    (list-item [chat-message message])))
 
 (defn online-text [contact chat-id]
   (cond
@@ -134,14 +142,31 @@
              :custom-action  [toolbar-action]
              :style          (get-in platform-specific [:component-styles :toolbar])}]])
 
+(defn messages-with-timemarks [all-messages]
+  (let [messages     (->> all-messages
+                          (map #(assoc % :datemark (time/day-relative (:timestamp %))))
+                          (group-by :datemark)
+                          (map (fn [[k v]] [v {:type :datemark :value k}]))
+                          (flatten))
+        remove-last? (some (fn [{:keys [content-type]}]
+                             (= content-type content-type-status))
+                           messages)]
+    (if remove-last?
+      (drop-last messages)
+      messages)))
+
 (defview messages-view [group-chat]
   [messages [:chat :messages]
    contacts [:chat :contacts]
    loaded?  [:all-messages-loaded?]]
-  (let [contacts' (contacts-by-identity contacts)]
+  (let [contacts' (contacts-by-identity contacts)
-    [list-view {:renderRow                 (message-row {:contact-by-identity contacts'
+        messages  (messages-with-timemarks messages)]
-                                                         :group-chat          group-chat
+    [list-view {:renderRow                 (fn [row _ index]
-                                                         :messages-count      (count messages)})
+                                             (message-row {:contact-by-identity contacts'
+                                                           :group-chat          group-chat
+                                                           :messages-count      (count messages)
+                                                           :row                 row
+                                                           :index               index}))
                 :renderScrollComponent     #(invertible-scroll-view (js->clj %))
                 :onEndReached              (when-not loaded? #(dispatch [:load-more-messages]))
                 :enableEmptySections       true

src/status_im/chat/styles/datemark.cljs

@@ -0,0 +1,24 @@
+(ns status-im.chat.styles.datemark)
+
+(def datemark-wrapper
+  {:flex            1
+   :flex-direction  :column
+   :align-items     :center
+   :justify-content :center})
+
+(def datemark
+  {:flex            1
+   :flex-direction  :column
+   :align-items     :center
+   :justify-content :center
+   :background-color "#bbc4cb33"
+   :padding-left     12
+   :padding-right    12
+   :margin-top       8
+   :margin-bottom    8
+   :border-radius    12
+   :height           24})
+
+(def datemark-text
+  {:color     "#838c93"
+   :font-size 12})

src/status_im/chat/styles/message.cljs

@@ -36,9 +36,13 @@
   (when (and last-message (not typing))
     {:paddingBottom 20}))
 
+(def message-datemark
+  {:margin-top    10
+   :margin-bottom -4})
+
 (def message-body-base
-  {:paddingRight 8
+  {:padding-right 8
-   :paddingLeft  8})
+   :padding-left  8})
 
 (defn message-body
   [{:keys [outgoing] :as message}]

src/status_im/chat/subs.cljs

@@ -7,7 +7,9 @@
             [status-im.constants :refer [response-suggesstion-resize-duration]]
             [status-im.chat.constants :as c]
             [status-im.chat.views.plain-message :as plain-message]
-            [status-im.chat.views.command :as command]))
+            [status-im.chat.views.command :as command]
+            [status-im.constants :refer [content-type-status]]
+            [status-im.utils.datetime :as time]))
 
 (register-sub :chat-properties
   (fn [db [_ properties]]
@@ -29,7 +31,6 @@
         (get-in [:chats (:current-chat-id @db) k])
         (reaction))))
 
-
 (register-sub :get-chat-messages
   (fn [db _]
     (let [chat-id (:current-chat-id @db)]

src/status_im/chat/views/datemark.cljs

@@ -0,0 +1,13 @@
+(ns status-im.chat.views.datemark
+  (:require [re-frame.core :refer [subscribe dispatch]]
+            [status-im.components.react :refer [view
+                                                text]]
+            [clojure.string :as str]
+            [status-im.i18n :refer [label]]
+            [status-im.chat.styles.datemark :as st]))
+
+(defn chat-datemark [value]
+  [view st/datemark-wrapper
+   [view st/datemark
+    [text {:style st/datemark-text}
+     (str/capitalize (or value (label :t/datetime-today)))]]])

src/status_im/chat/views/message.cljs

@@ -13,6 +13,7 @@
             [status-im.chat.views.request-message :refer [message-content-command-request]]
             [status-im.chat.styles.message :as st]
             [status-im.chat.styles.command-pill :as pill-st]
+            [status-im.chat.views.datemark :refer [chat-datemark]]
             [status-im.models.commands :refer [parse-command-message-content
                                                parse-command-request]]
             [status-im.resources :as res]
@@ -24,13 +25,6 @@
             [status-im.utils.identicon :refer [identicon]]
             [status-im.chat.utils :as cu]))
 
-(defn message-date [timestamp]
-  [view {}
-   [view st/message-date-container
-    [text {:style st/message-date-text
-           :font  :default}
-     (time/to-short-str timestamp)]]])
-
 (defn contact-photo [photo-path]
   [view st/contact-photo-container
    [image {:source (if (s/blank? photo-path)
@@ -45,7 +39,7 @@
      [view st/online-dot-right]]))
 
 (defview message-content-status
-  [{:keys [from content]}]
+  [{:keys [from content datemark]}]
   [{chat-name :name} [:get-chat-by-id from]
    photo-path [:chat-photo from]]
   [view st/status-container
@@ -57,7 +51,9 @@
     (or chat-name from)]
    [text {:style st/status-text
           :font  :default}
-    content]])
+    content]
+   [view st/message-datemark
+    [chat-datemark datemark]]])
 
 (defn message-content-audio [_]
   [view st/audio-container
@@ -295,11 +291,8 @@
                                    :from       from
                                    :message-id message-id}])))
        :reagent-render
-       (fn [{:keys [outgoing timestamp new-day group-chat] :as message}]
+       (fn [{:keys [outgoing group-chat] :as message}]
          [message-container message
-          ;; TODO there is no new-day info in message
-          (when new-day
-            [message-date timestamp])
           [view
            (let [incoming-group (and group-chat (not outgoing))]
              [message-content

src/status_im/translations/en.cljs

@@ -49,6 +49,7 @@
    :datetime-multiple                     "s"
    :datetime-ago                          "ago"
    :datetime-yesterday                    "yesterday"
+   :datetime-today                        "today"
 
    ;profile
    :profile                               "Profile"

src/status_im/utils/datetime.cljs

@@ -18,18 +18,25 @@
 
 (def time-zone-offset (hours (- (/ (.getTimezoneOffset (js/Date.)) 60))))
 
-(defn to-short-str [ms]
+(defn to-short-str
-  (let [date       (from-long ms)
+  ([ms]
-        local      (plus date time-zone-offset)
+    (to-short-str ms #(unparse (formatters :hour-minute) %)))
-        today-date (t/today)
+  ([ms today-format-fn]
-        today      (date-time (t/year today-date)
+   (let [date       (from-long ms)
-                              (t/month today-date)
+         local      (plus date time-zone-offset)
-                              (t/day today-date))
+         today-date (t/today)
-        yesterday  (plus today (days -1))]
+         today      (date-time (t/year today-date)
-    (cond
+                               (t/month today-date)
-      (before? local yesterday) (unparse (formatter "dd MMM") local)
+                               (t/day today-date))
-      (before? local today)     (label :t/datetime-yesterday)
+         yesterday  (plus today (days -1))]
-      :else                     (unparse (formatters :hour-minute) local))))
+     (cond
+       (before? local yesterday) (unparse (formatter "dd MMM") local)
+       (before? local today) (label :t/datetime-yesterday)
+       :else (today-format-fn local)))))
+
+(defn day-relative [ms]
+  (when (> ms 0)
+    (to-short-str ms #(label :t/datetime-today))))
 
 (defn format-time-ago [diff unit]
   (let [name (label-pluralize diff (:name unit))]