Add [p]levelerset defaultbackground command (issue #23)

New command missing translation for now

Leveler/leveler.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-
+import re
 from redbot.core import checks, Config
 import discord
 from redbot.core import commands
@@ -566,3 +566,14 @@ async def setxp(self, ctx, xp:int, member:discord.Member=None):
         await self.profiles._set_exp(member, xp)
         await ctx.send(member.name +_("'s XP set to ") + str(xp))
 
+    @levelerset.command()
+    @checks.mod_or_permissions(manage_messages=True)
+    async def defaultbackground(self, ctx, url):
+        """Allow you to set a default background for your server members."""
+        bg = re.findall(r"(?:http\:|https\:)?\/\/.*\.(?:png|jpg|gif)", url)
+        if not bg:
+            await ctx.send(_("Please give a direct link to an image on format png, jpg or gif !"))
+        else:
+            background = bg[0]
+            await self.profiles._set_guild_background(ctx.guild, background)
+            await ctx.send(f"Default background set to {background}.")

Leveler/userprofile.py

@@ -28,6 +28,24 @@ def __init__(self):
         self.data.register_member(**default_member)
         self.data.register_guild(**default_guild)
 
+    async def update_all_members(
+        self,
+        config: Config,
+        guild: discord.Guild,
+        entries: dict,
+        ):
+        base_group = config._get_base_group(config.MEMBER, str(guild.id))
+        async with base_group() as all_members:
+            to_update = {k: v for k, v in all_members.items()}
+            for m in guild.members:
+                mid = str(m.id)
+                to_update[mid] = to_update.get(mid, {})
+                to_update[mid].update(entries)
+            all_members.update(to_update)
+
+    async def _set_guild_background(self, guild, bg):
+        await self.update_all_members(self.data, guild, {"background": bg})
+
     async def _give_exp(self, member, exp):
         current = await self.data.member(member).exp()
         await self.data.member(member).exp.set(current + exp)