Improved init flexibility

libbot/pyrogram/classes/client.py

@@ -1,9 +1,10 @@
+import asyncio
 import logging
 from datetime import datetime, timedelta
 from os import cpu_count, getpid
 from pathlib import Path
 from time import time
-from typing import Dict, List, Union
+from typing import Any, Dict, List, Union
 
 try:
     import pyrogram
@@ -43,34 +44,68 @@ logger = logging.getLogger(__name__)
 
 class PyroClient(Client):
     def __init__(
-        self, scheduler: Union[AsyncIOScheduler, BackgroundScheduler, None] = None
+        self,
+        name: str = "bot_client",
+        config: Union[Dict[str, Any], None] = None,
+        config_path: Union[str, Path] = Path("config.json"),
+        api_id: Union[int, None] = None,
+        api_hash: Union[str, None] = None,
+        bot_token: Union[str, None] = None,
+        workers: int = min(32, cpu_count() + 4),
+        locales_root: Union[str, Path, None] = None,
+        plugins_root: str = "plugins",
+        plugins_exclude: Union[List[str], None] = None,
+        sleep_threshold: int = 120,
+        max_concurrent_transmissions: int = 1,
+        commands_source: Union[Dict[str, dict], None] = None,
+        scheduler: Union[AsyncIOScheduler, BackgroundScheduler, None] = None,
     ):
-        with open("config.json", "r", encoding="utf-8") as f:
+        if config is None:
+            with open(config_path, "r", encoding="utf-8") as f:
                 self.config: dict = loads(f.read())
+        else:
+            self.config = config
+
         super().__init__(
-            name="bot_client",
-            api_id=self.config["bot"]["api_id"],
-            api_hash=self.config["bot"]["api_hash"],
-            bot_token=self.config["bot"]["bot_token"],
-            # Workers should be commented when using convopyro, otherwise
+            name=name,
+            api_id=self.config["bot"]["api_id"] if api_id is None else api_id,
+            api_hash=self.config["bot"]["api_hash"] if api_hash is None else api_hash,
+            bot_token=self.config["bot"]["bot_token"]
+            if bot_token is None
+            else bot_token,
+            # Workers should be `min(32, cpu_count() + 4)`, otherwise
             # handlers land in another event loop and you won't see them
             workers=self.config["bot"]["workers"]
             if "workers" in self.config["bot"]
-            else min(32, cpu_count() + 4),
-            plugins=dict(root="plugins", exclude=self.config["disabled_plugins"]),
-            sleep_threshold=120,
+            else workers,
+            plugins=dict(
+                root=plugins_root,
+                exclude=self.config["disabled_plugins"]
+                if plugins_exclude is None
+                else plugins_exclude,
+            ),
+            sleep_threshold=sleep_threshold,
             max_concurrent_transmissions=self.config["bot"][
                 "max_concurrent_transmissions"
             ]
             if "max_concurrent_transmissions" in self.config["bot"]
-            else 1,
+            else max_concurrent_transmissions,
         )
         self.owner: int = self.config["bot"]["owner"]
         self.commands: List[PyroCommand] = []
+        self.commands_source: Dict[str, dict] = (
+            self.config["commands"] if commands_source is None else commands_source
+        )
         self.scoped_commands: bool = self.config["bot"]["scoped_commands"]
         self.start_time: float = 0
 
-        self.bot_locale: BotLocale = BotLocale(Path(self.config["locations"]["locale"]))
+        self.bot_locale: BotLocale = BotLocale(
+            (
+                Path(self.config["locations"]["locale"])
+                if locales_root is None
+                else locales_root
+            )
+        )
         self.default_locale: str = self.bot_locale.default
         self.locales: dict = self.bot_locale.locales
 
@@ -82,7 +117,7 @@ class PyroClient(Client):
 
         self.scopes_placeholders: Dict[str, int] = {"owner": self.owner}
 
-    async def start(self):
+    async def start(self, register_commands: bool = True):
         await super().start()
 
         self.start_time = time()
@@ -104,6 +139,7 @@ class PyroClient(Client):
             if self.scheduler is None:
                 return
 
+            if register_commands:
                 self.scheduler.add_job(
                     self.register_commands,
                     trigger="date",
@@ -115,17 +151,27 @@ class PyroClient(Client):
         except BadRequest:
             logger.warning("Unable to send message to report chat.")
 
-    async def stop(self):
+    async def stop(self, exit_completely: bool = True):
         try:
             await self.send_message(
                 chat_id=self.config["reports"]["chat_id"],
                 text=f"Bot stopped with PID `{getpid()}`",
             )
+            await asyncio.sleep(0.5)
         except BadRequest:
             logger.warning("Unable to send message to report chat.")
+
         await super().stop()
         logger.warning("Bot stopped with PID %s.", getpid())
 
+        if exit_completely:
+            try:
+                exit()
+            except SystemExit as exp:
+                raise SystemExit(
+                    "Bot has been shut down, this is not an application error!"
+                ) from exp
+
     async def collect_commands(self) -> Union[List[CommandSet], None]:
         """Gather list of the bot's commands
 
@@ -141,7 +187,7 @@ class PyroClient(Client):
             command_sets = []
 
             # Iterate through all commands in config
-            for command, contents in self.config["commands"].items():
+            for command, contents in self.commands_source.items():
                 # Iterate through all scopes of a command
                 for scope in contents["scopes"]:
                     if dumps(scope) not in scopes: