Work on message screen partial loading
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5cc047c758
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@ -831,7 +831,6 @@ class SidebandApp(MDApp):
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self.root.ids.message_send_button.disabled = False
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Clock.schedule_once(cb, 0.5)
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def message_propagation_action(self, sender):
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if self.outbound_mode_paper:
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self.outbound_mode_paper = False
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@ -589,8 +589,15 @@ class SidebandCore():
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def named_conversation(self, name, context_dest):
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self._db_conversation_set_name(context_dest, name)
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def list_messages(self, context_dest, after = None):
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result = self._db_messages(context_dest, after)
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def count_messages(self, context_dest):
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result = self._db_message_count(context_dest)
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if result != None:
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return result
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else:
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return None
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def list_messages(self, context_dest, after = None, before = None, limit = None):
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result = self._db_messages(context_dest, after, before, limit)
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if result != None:
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return result
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else:
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@ -1012,16 +1019,38 @@ class SidebandCore():
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}
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return message
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def _db_messages(self, context_dest, after = None):
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def _db_message_count(self, context_dest):
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db = sqlite3.connect(self.db_path)
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dbc = db.cursor()
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if after == None:
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query = "select * from lxm where dest=:context_dest or source=:context_dest"
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dbc.execute(query, {"context_dest": context_dest})
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query = "select count(*) from lxm where dest=:context_dest or source=:context_dest"
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dbc.execute(query, {"context_dest": context_dest})
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result = dbc.fetchall()
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db.close()
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if len(result) < 1:
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return None
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else:
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return result[0][0]
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def _db_messages(self, context_dest, after = None, before = None, limit = None):
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db = sqlite3.connect(self.db_path)
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dbc = db.cursor()
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if after != None and before == None:
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query = "select * from lxm where (dest=:context_dest or source=:context_dest) and rx_ts>:after_ts"
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dbc.execute(query, {"context_dest": context_dest, "after_ts": after})
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elif after == None and before != None:
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query = "select * from lxm where (dest=:context_dest or source=:context_dest) and rx_ts<:before_ts"
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dbc.execute(query, {"context_dest": context_dest, "before_ts": before})
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elif after != None and before != None:
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query = "select * from lxm where (dest=:context_dest or source=:context_dest) and rx_ts<:before_ts and rx_ts>:after_ts"
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dbc.execute(query, {"context_dest": context_dest, "before_ts": before, "after_ts": after})
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else:
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query = "select * from lxm where dest=:context_dest or source=:context_dest"
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dbc.execute(query, {"context_dest": context_dest})
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result = dbc.fetchall()
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@ -1057,8 +1086,10 @@ class SidebandCore():
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"method": entry[7],
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"lxm": lxm
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}
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messages.append(message)
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messages.append(message)
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if len(messages) > limit:
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messages = messages[-limit:]
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return messages
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def _db_save_lxm(self, lxm, context_dest):
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@ -13,7 +13,7 @@ from kivy.uix.gridlayout import GridLayout
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from kivy.uix.boxlayout import BoxLayout
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from kivy.clock import Clock
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from kivymd.uix.button import MDRectangleFlatButton
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from kivymd.uix.button import MDRectangleFlatButton, MDRectangleFlatIconButton
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from kivymd.uix.dialog import MDDialog
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import os
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@ -43,6 +43,7 @@ class Messages():
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self.list = None
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self.widgets = []
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self.send_error_dialog = None
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self.load_more_button = None
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self.update()
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def reload(self):
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@ -56,21 +57,45 @@ class Messages():
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self.update()
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def update(self):
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self.messages = self.app.sideband.list_messages(self.context_dest, self.latest_message_timestamp)
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def update(self, limit=8):
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s_ts = time.time()
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self.messages = self.app.sideband.list_messages(self.context_dest, after=self.latest_message_timestamp,limit=limit)
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self.db_message_count = self.app.sideband.count_messages(self.context_dest)
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RNS.log("Total messages in db: "+str(self.db_message_count))
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RNS.log("Added items: "+str(len(self.added_item_hashes)))
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if self.load_more_button == None:
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self.load_more_button = MDRectangleFlatIconButton(
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icon="message-text-clock-outline",
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text="Load earlier messages",
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font_size=dp(18),
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theme_text_color="Custom",
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size_hint=[1.0, None],
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)
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if self.list == None:
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layout = GridLayout(cols=1, spacing=dp(16), padding=dp(16), size_hint_y=None)
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layout.bind(minimum_height=layout.setter('height'))
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self.list = layout
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if (len(self.added_item_hashes) < self.db_message_count) and not self.load_more_button in self.list.children:
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# if self.load_more_button in self.list.children:
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# RNS.log("Removing for reinsertion")
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# self.list.remove_widget(self.load_more_button)
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self.list.add_widget(self.load_more_button, len(self.list.children))
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c_ts = time.time()
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if len(self.messages) > 0:
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self.update_widget()
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RNS.log("Cards created in "+RNS.prettytime(time.time()-c_ts), RNS.LOG_DEBUG)
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if self.app.sideband.config["dark_ui"]:
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intensity_msgs = intensity_msgs_dark
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else:
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intensity_msgs = intensity_msgs_light
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upd_ts = time.time()
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for w in self.widgets:
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m = w.m
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if self.app.sideband.config["dark_ui"]:
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@ -116,6 +141,8 @@ class Messages():
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w.heading = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] Failed"
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m["state"] = msg["state"]
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RNS.log("Updated message widgets in "+RNS.prettytime(time.time()-upd_ts), RNS.LOG_DEBUG)
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RNS.log("Creating messages view took "+RNS.prettytime(time.time()-s_ts), RNS.LOG_DEBUG)
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def update_widget(self):
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if self.app.sideband.config["dark_ui"]:
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@ -126,6 +153,7 @@ class Messages():
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mt_color = [1.0, 1.0, 1.0, 0.95]
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for m in self.messages:
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s_ts = time.time()
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if not m["hash"] in self.added_item_hashes:
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txstr = time.strftime(ts_format, time.localtime(m["sent"]))
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rxstr = time.strftime(ts_format, time.localtime(m["received"]))
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@ -411,6 +439,8 @@ class Messages():
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if self.latest_message_timestamp == None or m["received"] > self.latest_message_timestamp:
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self.latest_message_timestamp = m["received"]
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RNS.log("Created message card in "+RNS.prettytime(time.time()-s_ts), RNS.LOG_DEBUG)
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def get_widget(self):
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return self.list
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