v 2.0.0

utils/paginator.py

@@ -0,0 +1,44 @@
+async def embed_list_paginated(bot, pre, items, item_fct, base_embed, footer_prefix='', msg=None, start=0, per_page=10):
+    embed = base_embed
+
+    # generate list
+    embed.title = f'{items.__len__()} entries'
+    text = '\n'
+    for item in items[start:start+per_page]:
+        text += item_fct(item) + '\n'
+    embed.description = text
+
+    # footer text
+    #footer_text = f'Type {pre}show <label> to show a poll. '
+    if start > 0:
+        footer_prefix += f'React with ⏪ to show the last {per_page} entries. '
+    if items.__len__() > start+per_page:
+        footer_prefix += f'React with ⏩ to show the next {per_page} entries. '
+    if footer_prefix.__len__() > 0:
+        embed.set_footer(text=footer_prefix)
+
+    # post / edit message
+    if msg is not None:
+        await bot.edit_message(msg, embed=embed)
+        await bot.clear_reactions(msg)
+    else:
+        msg = await bot.say(embed=embed)
+
+    # add reactions
+    if start > 0:
+        await bot.add_reaction(msg, '⏪')
+    if items.__len__() > start+per_page:
+        await bot.add_reaction(msg, '⏩')
+
+    # wait for reactions (2 minutes)
+    def check(reaction, user):
+        return reaction.emoji if user != bot.user else False
+    res = await bot.wait_for_reaction(emoji=['⏪', '⏩'], message=msg, timeout=120, check=check)
+
+    # redirect on reaction
+    if res is None:
+        return
+    elif res.reaction.emoji == '⏪' and start > 0:
+        await embed_list_paginated(bot, pre, items, item_fct, base_embed, msg=msg, start=start-per_page, per_page=per_page)
+    elif res.reaction.emoji == '⏩' and items.__len__() > start+per_page:
+        await embed_list_paginated(bot, pre, items, item_fct, base_embed, msg=msg, start=start+per_page, per_page=per_page)