Update SmartPlugins.rst page

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Dan 2018-10-21 09:43:35 +02:00
parent 35e3471961
commit 2febb53d72

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@ -11,50 +11,50 @@ Introduction
Prior to the Smart Plugin system, pluggable handlers were already possible. For example, if you wanted to modularize Prior to the Smart Plugin system, pluggable handlers were already possible. For example, if you wanted to modularize
your applications, you had to do something like this... your applications, you had to do something like this...
.. note:: This is an example application that replies in private chats with two messages: one containing the same .. note:: This is an example application that replies in private chats with two messages: one containing the same
text message you sent and the other containing the reversed text message (e.g.: "pyrogram" -> "pyrogram" and text message you sent and the other containing the reversed text message (e.g.: "pyrogram" -> "pyrogram" and
"margoryp"): "margoryp"):
.. code-block:: text .. code-block:: text
myproject/ myproject/
config.ini config.ini
handlers.py handlers.py
main.py main.py
- ``handlers.py`` - ``handlers.py``
.. code-block:: python .. code-block:: python
def echo(client, message): def echo(client, message):
message.reply(message.text) message.reply(message.text)
def echo_reversed(client, message): def echo_reversed(client, message):
message.reply(message.text[::-1]) message.reply(message.text[::-1])
- ``main.py`` - ``main.py``
.. code-block:: python .. code-block:: python
from pyrogram import Client, MessageHandler, Filters from pyrogram import Client, MessageHandler, Filters
from handlers import echo, echo_reversed from handlers import echo, echo_reversed
app = Client("my_account") app = Client("my_account")
app.add_handler( app.add_handler(
MessageHandler( MessageHandler(
echo, echo,
Filters.text & Filters.private)) Filters.text & Filters.private))
app.add_handler( app.add_handler(
MessageHandler( MessageHandler(
echo_reversed, echo_reversed,
Filters.text & Filters.private), Filters.text & Filters.private),
group=1) group=1)
app.run() app.run()
...which is already nice and doesn't add *too much* boilerplate code, but things can get boring still; you have to ...which is already nice and doesn't add *too much* boilerplate code, but things can get boring still; you have to
manually ``import``, manually :meth:`add_handler <pyrogram.Client.add_handler>` and manually instantiate each manually ``import``, manually :meth:`add_handler <pyrogram.Client.add_handler>` and manually instantiate each
@ -64,55 +64,56 @@ functions. So... What if you could?
Using Smart Plugins Using Smart Plugins
------------------- -------------------
Setting up your Pyrogram project to accommodate Smart Plugins is as easy as creating a folder and putting your files Setting up your Pyrogram project to accommodate Smart Plugins is pretty straightforward:
full of handlers inside.
.. note:: #. Create a new folder to store all the plugins (e.g.: "plugins").
#. Put your files full of plugins inside.
#. Enable plugins in your Client.
This is the same example application `as shown above <#introduction>`_, written using the Smart Plugin system. .. note::
.. code-block:: text This is the same example application `as shown above <#introduction>`_, written using the Smart Plugin system.
:emphasize-lines: 2, 3
myproject/ .. code-block:: text
plugins/ :emphasize-lines: 2, 3
handlers.py
config.ini
main.py
- ``plugins/handlers.py`` myproject/
plugins/
handlers.py
config.ini
main.py
.. code-block:: python - ``plugins/handlers.py``
:emphasize-lines: 4, 9
from pyrogram import Client, Filters .. code-block:: python
:emphasize-lines: 4, 9
from pyrogram import Client, Filters
@Client.on_message(Filters.text & Filters.private) @Client.on_message(Filters.text & Filters.private)
def echo(client, message): def echo(client, message):
message.reply(message.text) message.reply(message.text)
@Client.on_message(Filters.text & Filters.private, group=1) @Client.on_message(Filters.text & Filters.private, group=1)
def echo_reversed(client, message): def echo_reversed(client, message):
message.reply(message.text[::-1]) message.reply(message.text[::-1])
- ``main.py`` - ``main.py``
.. code-block:: python .. code-block:: python
from pyrogram import Client from pyrogram import Client
Client("my_account").run() Client("my_account", plugins_dir="plugins").run()
The first important thing to note is the ``plugins`` folder, whose name is default and can be changed easily by setting The first important thing to note is the new ``plugins`` folder, whose name is passed to the the ``plugins_dir``
the ``plugins_dir`` parameter when creating a :obj:`Client <pyrogram.Client>`; you can put *any python file* in there parameter when creating a :obj:`Client <pyrogram.Client>` in the ``main.py`` file — you can put *any python file* in
and each file can contain *any decorated function* (handlers) with only one limitation: within a single plugin file you there and each file can contain *any decorated function* (handlers) with only one limitation: within a single plugin
must use different names for each decorated function. Your Pyrogram Client instance (in the ``main.py`` file) will file you must use different names for each decorated function. Your Pyrogram Client instance will **automatically**
**automatically** scan the folder upon creation to search for valid handlers and register them for you. scan the folder upon creation to search for valid handlers and register them for you.
Then you'll notice you can now use decorators. That's right, you can apply the usual decorators to your callback Then you'll notice you can now use decorators. That's right, you can apply the usual decorators to your callback
functions in a static way, i.e. **without having the Client instance around**: simply use ``@Client`` (Client class) functions in a static way, i.e. **without having the Client instance around**: simply use ``@Client`` (Client class)
instead of the usual ``@app`` (Client instance) namespace and things will work just the same. instead of the usual ``@app`` (Client instance) namespace and things will work just the same.
The ``main.py`` script is now at its bare minimum and cleanest state.