Create a custom channel for all providers with the latest video from all channels

Channel/YouTube/__init__.py

@@ -37,7 +37,7 @@ class YouTube(Channel):
                                       kwargs={})
         self.m_thr.start()
 
-    def set_avatar(self) -> str:
+    def set_avatar(self) -> None:
         info = get_info(self.m_channel_id)
         bmap = self.get_logo_as_bitmap()
         title = info['title']
@@ -54,8 +54,6 @@ class YouTube(Channel):
         del dc
         self.m_logo = bmap
 
-        return ""
-
     def wait(self) -> bool:
         return self.m_thr.is_alive()
 

Channel/__init__.py

@@ -40,3 +40,12 @@ class Channel:
 
     def wait(self) -> bool:
         return False
+
+    def get_latest_item(self) -> Item:
+        return self.m_items[0]
+
+    def set_items(self, items: list[Item]) -> None:
+        self.m_items = items
+
+    def set_logo(self, logo: wx.Bitmap) -> None:
+        self.m_logo = logo

ChannelProvider/__init__.py

@@ -1,11 +1,13 @@
 #/usr/bin/env python3
 import io
+import threading
+import time
 
 import requests
 import wx
 
 from Channel import Channel
-from Utils import get_default_log_url, make_bitmap_from_url
+from Utils import get_default_log_url, make_bitmap_from_url, write_on_bitmap
 
 
 class ChannelProvider:
@@ -14,6 +16,11 @@ class ChannelProvider:
         self.m_logo_url = get_default_log_url(providerid)
         self.m_logo: wx.Bitmap = make_bitmap_from_url(self.m_logo_url)
         self.m_channels: list[Channel] = channels
+        if len(self.m_channels) > 0:
+            self.m_thr = threading.Thread(target=self.make_latest,
+                                          args=(),
+                                          kwargs={})
+            self.m_thr.start()
 
     def append_channel(self, channel: Channel) -> int:
         self.m_channels.append(channel)
@@ -29,7 +36,20 @@ class ChannelProvider:
         return self.m_logo
 
     def get_name(self) -> str:
-        return self.m_id_
+        return self.m_id
 
     def get_logo_url(self) -> str:
         links: dict = {'ch-svt1'}
+
+    def make_latest(self) -> None:
+        items = list()
+        for chan in self.m_channels:
+            while chan.wait():
+                time.sleep(1)
+            items.append(chan.get_latest_item())
+
+        channel = Channel(self.get_name, None, self.m_logo_url)
+        channel.set_items(items)
+        temp = self.get_logo_as_bitmap()
+        channel.set_logo(write_on_bitmap("Latest videos from all channels",temp))
+        self.append_channel(channel)

Utils/__init__.py

@@ -3,6 +3,7 @@ import io
 
 import requests
 import wx
+from copy import copy
 
 
 def get_default_log_url(providerid: str = 'default') -> str:
@@ -62,3 +63,18 @@ def resolve_svt_channel(svt_id: str) -> dict:
     }
 
     return channels[svt_id]
+
+def write_on_bitmap(text: str, bmap: wx.Bitmap) -> wx.Bitmap:
+    bitmap = wx.Bitmap(bmap)
+    dc = wx.MemoryDC(bitmap)
+    cblack = wx.Colour(0, 0, 0)
+    cwhite = wx.Colour(255, 255, 255)
+    dc.SetTextForeground(cwhite)
+    dc.SetTextBackground(cblack)
+    dc.SetFont(wx.Font().Bold())
+    dc.SetBackgroundMode(wx.BRUSHSTYLE_SOLID)
+    w, h = dc.GetSize()
+    tw, th = dc.GetTextExtent(text)
+    dc.DrawText(text, (w - tw) / 2, (h - th) / 2)  #display text in center
+    del dc
+    return bitmap