Improved announce handling and announce UI

sbapp/sideband/core.py

@@ -881,21 +881,27 @@ class SidebandCore():
         db = sqlite3.connect(self.db_path)
         dbc = db.cursor()
 
+        query = "delete from announce where id is NULL or id not in (select id from announce order by received desc limit "+str(self.MAX_ANNOUNCES)+")"
+        dbc.execute(query)
+
         query = "delete from announce where (source=:source);"
         dbc.execute(query, {"source": destination_hash})
 
-        query = "INSERT INTO announce (received, source, data, dest_type) values (?, ?, ?, ?)"
+        now = time.time()
+        hash_material = str(time).encode("utf-8")+destination_hash+app_data+dest_type.encode("utf-8")
+        announce_hash = RNS.Identity.full_hash(hash_material)
+
+        query = "INSERT INTO announce (id, received, source, data, dest_type) values (?, ?, ?, ?, ?)"
         data = (
-            time.time(),
+            announce_hash,
+            now,
             destination_hash,
             app_data,
             dest_type,
         )
 
         dbc.execute(query, data)
-
-        query = "delete from announce where id not in (select id from announce order by received desc limit "+str(self.MAX_ANNOUNCES)+")"
-        dbc.execute(query)
+        db.commit()
 
         db.commit()
         db.close()

sbapp/ui/announces.py

@@ -1,7 +1,7 @@
 import time
 import RNS
 
-from kivy.metrics import dp
+from kivy.metrics import dp,sp
 from kivy.uix.boxlayout import BoxLayout
 from kivy.properties import StringProperty, BooleanProperty
 from kivymd.uix.list import MDList, IconLeftWidget, IconRightWidget, OneLineAvatarIconListItem
@@ -10,7 +10,7 @@ from kivy.uix.gridlayout import GridLayout
 from kivy.uix.boxlayout import BoxLayout
 from kivy.clock import Clock
 
-from kivymd.uix.button import MDFlatButton
+from kivymd.uix.button import MDFlatButton, MDRectangleFlatButton
 from kivymd.uix.dialog import MDDialog
 
 if RNS.vendor.platformutils.get_platform() == "android":
@@ -128,15 +128,12 @@ class Announces():
 
                 def gen_del(dest, item):
                     def x():
-                        yes_button = MDFlatButton(
-                            text="Yes",
-                        )
-                        no_button = MDFlatButton(
-                            text="No",
-                        )
+                        yes_button = MDRectangleFlatButton(text="Yes",font_size=sp(18), theme_text_color="Custom", line_color=self.app.color_reject, text_color=self.app.color_reject)
+                        no_button = MDRectangleFlatButton(text="No",font_size=sp(18))
                         dialog = MDDialog(
-                            text="Delete announce?",
+                            title="Delete announce?",
                             buttons=[ yes_button, no_button ],
+                            padding=[0,0,dp(32),0]
                             # elevation=0,
                         )
                         def dl_yes(s):