From d4c7c41c794d675b83ddd1b827d4cd6b7ac6cbfb Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Sun, 7 Apr 2019 14:00:27 +0100
Subject: [PATCH] Add !config command, to group all settings activities in to 1
 command

---
 modules/set.py | 106 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

diff --git a/modules/set.py b/modules/set.py
index 2753cdbb..ce573c08 100644
--- a/modules/set.py
+++ b/modules/set.py
@@ -1,9 +1,36 @@
+import enum
 from src import ModuleManager, utils
 
 CHANNELSET_HELP = "Get a specified channel setting for the current channel"
 CHANNELSETADD_HELP = ("Add to a specified channel setting for the "
     "current channel")
 
+class ConfigInvalidValue(Exception):
+    pass
+
+class ConfigResults(enum.Enum):
+    Changed = 1
+    Retrieved = 2
+class ConfigResult(object):
+    def __init__(self, result, data=None):
+        self.result = result
+        self.data = data
+
+class ConfigChannelTarget(object):
+    def __init__(self, bot, server, channel_name):
+        self._bot = bot
+        self._server = server
+        self._channel_name = channel_name
+    def _get_id(self):
+        return self._server.channels.get_id(self._channel_name)
+    def set_setting(self, setting, value):
+        channel_id = self._get_id()
+        self._bot.database.channel_settings.set(channel_id, setting, value)
+    def get_setting(self, setting, default=None):
+        channel_id = self._get_id()
+        return self._bot.database.channel_settings.get(channel_id, setting,
+            default)
+
 class Module(ModuleManager.BaseModule):
     def _set(self, category, event, target, array, arg_index=0):
         args = event["args_split"][arg_index:]
@@ -185,3 +212,82 @@ class Module(ModuleManager.BaseModule):
         :permission: channelsetoverride
         """
         self._unset(event, event["args_split"][0], "channelset", event["user"])
+
+    def _get_export_setting(self, context):
+        settings = self.exports.get_all(context)
+        return {setting["setting"].lower(): setting for setting in settings}
+
+    def _config(self, export_settings, target, setting, value=None):
+        if not value == None:
+            validation = export_settings.get("validate", lambda x: x)
+            validated_value = validation(value)
+            if not validated_value == None:
+                target.set_setting(setting, validated_value)
+                return ConfigResult(ConfigResults.Changed)
+            else:
+                raise ConfigInvalidValue()
+        else:
+            existing_value = target.get_setting(setting, None)
+            return ConfigResult(ConfigResults.Retrieved, existing_value)
+
+    @utils.hook("received.command.config", min_args=1)
+    def config(self, event):
+        """
+        :help: Change config options
+        :usage: <context>[:name] [setting [value]]
+        :permission: config
+        """
+
+        arg_count = len(event["args_split"])
+        context, _, name = event["args_split"][0].partition(":")
+        context = context.lower()
+
+        setting = None
+        value = None
+        if arg_count > 1:
+            setting = event["args_split"][1].lower()
+            if arg_count > 2:
+                value = " ".join(event["args_split"][2:])
+
+        target = None
+        setting_key = None
+
+        if context == "user":
+            setting_key = "set"
+            if name:
+                target = event["server"].get_user(name)
+            else:
+                target = event["user"]
+        elif context == "channel":
+            setting_key = "channelset"
+            if name:
+                if name in event["server"].channels:
+                    target = event["server"].channels.get(name)
+                else:
+                    target = ConfigChannelTarget(self.bot, event["server"],
+                        name)
+            else:
+                target = event["target"]
+        elif context == "server":
+            setting_key = "serverset"
+            target = event["server"]
+        elif context == "bot":
+            setting_key = "botset"
+            target = self.bot
+
+        export_settings = self._get_export_setting(setting_key)
+        if not setting == None:
+            if not setting in export_settings:
+                raise utils.EventError("Setting not found")
+
+            try:
+                result = self._config(export_settings, target, setting, value)
+            except ConfigInvalidValue:
+                raise utils.EventError("Invalid value")
+            if result.result == ConfigResults.Changed:
+                event["stdout"].write("Config changed")
+            elif result.result == ConfigResults.Retrieved:
+                event["stdout"].write("%s: %s" % (setting, result.data))
+        else:
+            event["stdout"].write("Available config: %s" %
+                ", ".join(export_settings.keys()))