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Work on message screen partial loading

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This commit is contained in:
Mark Qvist 2022-11-23 13:28:26 +01:00
parent 5cc047c758
commit 4982e37231
3 changed files with 71 additions and 11 deletions
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1
sbapp/main.py
View File

@ -831,7 +831,6 @@ class SidebandApp(MDApp):
self.root.ids.message_send_button.disabled = False
Clock.schedule_once(cb, 0.5)
def message_propagation_action(self, sender):
if self.outbound_mode_paper:
self.outbound_mode_paper = False

43
sbapp/sideband/core.py
View File

@ -589,8 +589,15 @@ class SidebandCore():
def named_conversation(self, name, context_dest):
self._db_conversation_set_name(context_dest, name)
def list_messages(self, context_dest, after = None):
result = self._db_messages(context_dest, after)
def count_messages(self, context_dest):
result = self._db_message_count(context_dest)
if result != None:
return result
else:
return None
def list_messages(self, context_dest, after = None, before = None, limit = None):
result = self._db_messages(context_dest, after, before, limit)
if result != None:
return result
else:
@ -1012,16 +1019,38 @@ class SidebandCore():
}
return message
def _db_messages(self, context_dest, after = None):
def _db_message_count(self, context_dest):
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
if after == None:
query = "select * from lxm where dest=:context_dest or source=:context_dest"
query = "select count(*) from lxm where dest=:context_dest or source=:context_dest"
dbc.execute(query, {"context_dest": context_dest})
result = dbc.fetchall()
db.close()
if len(result) < 1:
return None
else:
return result[0][0]
def _db_messages(self, context_dest, after = None, before = None, limit = None):
db = sqlite3.connect(self.db_path)
dbc = db.cursor()
if after != None and before == None:
query = "select * from lxm where (dest=:context_dest or source=:context_dest) and rx_ts>:after_ts"
dbc.execute(query, {"context_dest": context_dest, "after_ts": after})
elif after == None and before != None:
query = "select * from lxm where (dest=:context_dest or source=:context_dest) and rx_ts<:before_ts"
dbc.execute(query, {"context_dest": context_dest, "before_ts": before})
elif after != None and before != None:
query = "select * from lxm where (dest=:context_dest or source=:context_dest) and rx_ts<:before_ts and rx_ts>:after_ts"
dbc.execute(query, {"context_dest": context_dest, "before_ts": before, "after_ts": after})
else:
query = "select * from lxm where dest=:context_dest or source=:context_dest"
dbc.execute(query, {"context_dest": context_dest})
result = dbc.fetchall()
@ -1057,8 +1086,10 @@ class SidebandCore():
"method": entry[7],
"lxm": lxm
}
messages.append(message)
messages.append(message)
if len(messages) > limit:
messages = messages[-limit:]
return messages
def _db_save_lxm(self, lxm, context_dest):

36
sbapp/ui/messages.py
View File

@ -13,7 +13,7 @@ from kivy.uix.gridlayout import GridLayout
from kivy.uix.boxlayout import BoxLayout
from kivy.clock import Clock
from kivymd.uix.button import MDRectangleFlatButton
from kivymd.uix.button import MDRectangleFlatButton, MDRectangleFlatIconButton
from kivymd.uix.dialog import MDDialog
import os
@ -43,6 +43,7 @@ class Messages():
self.list = None
self.widgets = []
self.send_error_dialog = None
self.load_more_button = None
self.update()
def reload(self):
@ -56,21 +57,45 @@ class Messages():
self.update()
def update(self):
self.messages = self.app.sideband.list_messages(self.context_dest, self.latest_message_timestamp)
def update(self, limit=8):
s_ts = time.time()
self.messages = self.app.sideband.list_messages(self.context_dest, after=self.latest_message_timestamp,limit=limit)
self.db_message_count = self.app.sideband.count_messages(self.context_dest)
RNS.log("Total messages in db: "+str(self.db_message_count))
RNS.log("Added items: "+str(len(self.added_item_hashes)))
if self.load_more_button == None:
self.load_more_button = MDRectangleFlatIconButton(
icon="message-text-clock-outline",
text="Load earlier messages",
font_size=dp(18),
theme_text_color="Custom",
size_hint=[1.0, None],
)
if self.list == None:
layout = GridLayout(cols=1, spacing=dp(16), padding=dp(16), size_hint_y=None)
layout.bind(minimum_height=layout.setter('height'))
self.list = layout
if (len(self.added_item_hashes) < self.db_message_count) and not self.load_more_button in self.list.children:
# if self.load_more_button in self.list.children:
# RNS.log("Removing for reinsertion")
# self.list.remove_widget(self.load_more_button)
self.list.add_widget(self.load_more_button, len(self.list.children))
c_ts = time.time()
if len(self.messages) > 0:
self.update_widget()
RNS.log("Cards created in "+RNS.prettytime(time.time()-c_ts), RNS.LOG_DEBUG)
if self.app.sideband.config["dark_ui"]:
intensity_msgs = intensity_msgs_dark
else:
intensity_msgs = intensity_msgs_light
upd_ts = time.time()
for w in self.widgets:
m = w.m
if self.app.sideband.config["dark_ui"]:
@ -116,6 +141,8 @@ class Messages():
w.heading = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] Failed"
m["state"] = msg["state"]
RNS.log("Updated message widgets in "+RNS.prettytime(time.time()-upd_ts), RNS.LOG_DEBUG)
RNS.log("Creating messages view took "+RNS.prettytime(time.time()-s_ts), RNS.LOG_DEBUG)
def update_widget(self):
if self.app.sideband.config["dark_ui"]:
@ -126,6 +153,7 @@ class Messages():
mt_color = [1.0, 1.0, 1.0, 0.95]
for m in self.messages:
s_ts = time.time()
if not m["hash"] in self.added_item_hashes:
txstr = time.strftime(ts_format, time.localtime(m["sent"]))
rxstr = time.strftime(ts_format, time.localtime(m["received"]))
@ -411,6 +439,8 @@ class Messages():
if self.latest_message_timestamp == None or m["received"] > self.latest_message_timestamp:
self.latest_message_timestamp = m["received"]
RNS.log("Created message card in "+RNS.prettytime(time.time()-s_ts), RNS.LOG_DEBUG)
def get_widget(self):
return self.list