(Renting): Created the Renting module and system.

bot/modules/renting/admin.py

@@ -0,0 +1,76 @@
+import discord
+
+from settings import GuildSettings, GuildSetting
+import settings
+
+
+@GuildSettings.attach_setting
+class rent_category(settings.Channel, GuildSetting):
+    category = "Rented Rooms"
+
+    attr_name = "rent_category"
+    _data_column = "renting_category"
+
+    display_name = "rent_category"
+    desc = "Category in which members can rent their own study rooms."
+
+    _default = None
+
+    long_desc = (
+        "Members can use the `rent` command to "
+        "buy the use of a new private voice channel in this category for `24h`."
+    )
+    _accepts = "A category channel."
+
+    _chan_type = discord.ChannelType.category
+
+    @property
+    def success_response(self):
+        if self.value:
+            return "Members may now rent private voice channels under **{}**.".format(self.value.name)
+        else:
+            return "Members may no longer rent private voice channels."
+
+
+@GuildSettings.attach_setting
+class rent_member_limit(settings.Integer, GuildSetting):
+    category = "Rented Rooms"
+
+    attr_name = "rent_member_limit"
+    _data_column = "renting_cap"
+
+    display_name = "rent_member_limit"
+    desc = "Maximum number of people that can be added to a rented room."
+
+    _default = 10
+
+    long_desc = (
+        "Maximum number of people a member can add to a rented private voice channel."
+    )
+    _accepts = "An integer number of members."
+
+    @property
+    def success_response(self):
+        return "Members will now be able to add at most `{}` people to their channel.".format(self.value)
+
+
+@GuildSettings.attach_setting
+class rent_room_price(settings.Integer, GuildSetting):
+    category = "Rented Rooms"
+
+    attr_name = "rent_room_price"
+    _data_column = "renting_price"
+
+    display_name = "rent_price"
+    desc = "Price of a privated voice channel."
+
+    _default = 1000
+
+    long_desc = (
+        "How much it costs for a member to rent a private voice channel."
+    )
+    _accepts = "An integer number of coins."
+
+    @property
+    def success_response(self):
+        return "Private voice channels now cost `{}` coins.".format(self.value)