fixes + parralel Downloads

embed_util.py

@@ -3,6 +3,7 @@ import discord
 import os.path
 
 import requests
+from util import parallel_downloads
 
 
 class ListManga(discord.ui.View):
@@ -12,11 +13,16 @@ class ListManga(discord.ui.View):
         self.index = 0
         self.manga_list = manga_list
         self.manga_files = gen_manga_files(self.manga_list)
-        self.msg = None
+
+    async def force_reload(self, msg: discord.Message):
+        await msg.edit(
+            embed=manga_embed(self.manga_list[self.index]),
+            attachments=[self.manga_files[self.index]]
+        )
 
     async def print_manga(self, interaction: discord.Interaction):
         await interaction.response.defer()
-        await self.msg.edit(
+        await interaction.message.edit(
             embed=manga_embed(self.manga_list[self.index]),
             attachments=[self.manga_files[self.index]]
         )
@@ -55,19 +61,13 @@ class ListManga(discord.ui.View):
 
 
 def gen_manga_files(manga_list: list[Manga]):
-    ret = []
-    for manga in manga_list:
-        if not os.path.isfile(f'tmp/{manga.id}.jpg'):
-            img_data = requests.get(manga.get_cover_art_url()).content
-            with open(f'tmp/{manga.id}.jpg', 'wb') as handler:
-                handler.write(img_data)
-        ret.append(discord.File(f"tmp/{manga.id}.jpg", f"{manga.id}.jpg"))
-    return ret
+
+    return parallel_downloads.parallel_download(manga_list)
 
 
 def manga_embed(manga: Manga):
     e = discord.Embed(title=manga.get_title(), description=manga.get_description(), url=manga.get_url())
-
-    e.set_thumbnail(url=f"attachment://{manga.id}.jpg")
+    extension = manga.get_cover_art_extension()
+    e.set_thumbnail(url=f"attachment://{manga.id}.{extension}")
 
     return e

main.py

@@ -43,8 +43,9 @@ async def search_command(
     view = embed_util.ListManga(manga_list)
     await chanel.send(f"Hey, you searched for {title}")
     msg = await chanel.send(view=view, embed=embed_util.manga_embed(manga_list[0]))
-    view.msg = msg
-    await view.wait()
+    await view.force_reload(msg)
+    ret = await view.wait()
+    print(ret)
     await chanel.send("Done")
 
 

manga.py

@@ -51,7 +51,10 @@ class Manga:
         try:
             return self.data["attributes"]["title"]["en"]
         except KeyError:
-            return self.data["attributes"]["title"][0]
+            try:
+                return self.data["attributes"]["title"][0]
+            except KeyError:
+                return "No Title"
 
     def get_latest_chap(self) -> Chapter:
         return Chapter(self.data["attributes"]["latestUploadedChapter"])
@@ -65,16 +68,28 @@ class Manga:
 
 
         r = requests.get(f"{self.base_url}/cover/{cover_art_id}")
-        print( r.json()["data"])
         cover_fileName = r.json()["data"]["attributes"]["fileName"]
         cover_extension = cover_fileName.split(".")[1]
         return f"https://mangadex.org/covers/{self.id}/{cover_fileName}.256.{cover_extension}"
 
+    def get_cover_art_extension(self):
+        cover_art_id = ""
+        for relation in self.data["relationships"]:
+            if relation["type"] == "cover_art":
+                cover_art_id = relation["id"]
+
+
+
+        r = requests.get(f"{self.base_url}/cover/{cover_art_id}")
+        cover_fileName = r.json()["data"]["attributes"]["fileName"]
+        cover_extension = cover_fileName.split(".")[1]
+        return cover_extension
+
     def get_description(self) -> str:
         if "en" in self.data["attributes"]["description"].keys():
             return self.data["attributes"]["description"]["en"]
         else:
-            if list(self.data["attributes"]["description"].keys()) > 0:
+            if len(list(self.data["attributes"]["description"].keys())) > 0:
                 return self.data["attributes"]["description"][list(self.data["attributes"]["description"].keys())[0]]
             return ""
 

util/parallel_downloads.py

@@ -0,0 +1,23 @@
+import concurrent.futures
+import requests
+import os.path
+
+
+import discord
+from manga import Manga
+
+
+def download_file(manga: Manga):
+    extension = manga.get_cover_art_extension()
+    if not os.path.isfile(f'tmp/{manga.id}.{extension}'):
+        img_data = requests.get(manga.get_cover_art_url()).content
+        with open(f'tmp/{manga.id}.{extension}', 'wb') as handler:
+            handler.write(img_data)
+    return discord.File(f"tmp/{manga.id}.{extension}", f"{manga.id}.{extension}")
+
+def parallel_download(manga_list: list[Manga]) -> list[discord.File]:
+    with concurrent.futures.ThreadPoolExecutor() as exector:
+        result = exector.map(download_file, manga_list)
+
+    return list(result)
+