Merge branch 'master' of ch1p.io:homekit

1 files changed, 86 insertions, 0 deletions

diff --git a/include/py/homekit/telegram/_botcontext.py b/include/py/homekit/telegram/_botcontext.py
new file mode 100644
index 0000000..a143bfe
--- /dev/null
+++ b/include/py/homekit/telegram/_botcontext.py
@@ -0,0 +1,86 @@
+from typing import Optional, List
+
+from telegram import Update, User, CallbackQuery
+from telegram.constants import ParseMode
+from telegram.ext import CallbackContext
+
+from ._botdb import BotDatabase
+from ._botlang import lang
+from ._botutil import IgnoreMarkup, exc2text
+
+
+class Context:
+    _update: Optional[Update]
+    _callback_context: Optional[CallbackContext]
+    _markup_getter: callable
+    db: Optional[BotDatabase]
+    _user_lang: Optional[str]
+
+    def __init__(self,
+                 update: Optional[Update],
+                 callback_context: Optional[CallbackContext],
+                 markup_getter: callable,
+                 store: Optional[BotDatabase]):
+        self._update = update
+        self._callback_context = callback_context
+        self._markup_getter = markup_getter
+        self._store = store
+        self._user_lang = None
+
+    async def reply(self, text, markup=None):
+        if markup is None:
+            markup = self._markup_getter(self)
+        kwargs = dict(parse_mode=ParseMode.HTML)
+        if not isinstance(markup, IgnoreMarkup):
+            kwargs['reply_markup'] = markup
+        return await self._update.message.reply_text(text, **kwargs)
+
+    async def reply_exc(self, e: Exception) -> None:
+        await self.reply(exc2text(e), markup=IgnoreMarkup())
+
+    async def answer(self, text: str = None):
+        await self.callback_query.answer(text)
+
+    async def edit(self, text, markup=None):
+        kwargs = dict(parse_mode=ParseMode.HTML)
+        if not isinstance(markup, IgnoreMarkup):
+            kwargs['reply_markup'] = markup
+        await self.callback_query.edit_message_text(text, **kwargs)
+
+    @property
+    def text(self) -> str:
+        return self._update.message.text
+
+    @property
+    def callback_query(self) -> CallbackQuery:
+        return self._update.callback_query
+
+    @property
+    def args(self) -> Optional[List[str]]:
+        return self._callback_context.args
+
+    @property
+    def user_id(self) -> int:
+        return self.user.id
+
+    @property
+    def user_data(self):
+        return self._callback_context.user_data
+
+    @property
+    def user(self) -> User:
+        return self._update.effective_user
+
+    @property
+    def user_lang(self) -> str:
+        if self._user_lang is None:
+            self._user_lang = self._store.get_user_lang(self.user_id)
+        return self._user_lang
+
+    def lang(self, key: str, *args) -> str:
+        return lang.get(key, self.user_lang, *args)
+
+    def is_callback_context(self) -> bool:
+        return self._update.callback_query \
+               and self._update.callback_query.data \
+               and self._update.callback_query.data != ''