Created DemoPlugin_Basic (markdown)

Chris Caron 2021-09-05 15:59:45 -04:00
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# A Basic Apprise Notification Example
This example shows a basic template of how one might build a Notification Service that does a task as simple as writing to `stdout` (Standard Out)
It's very important to save the `apprise/plugins/NotifyServiceName.py` to be exactly the name of the `NotifyServiceName` class you define within it. In this example, the class is `NotifyDemo`. This implies that the filename to activate this (and make it usable in Apprise) must be called `apprise/plugins/NotifyDemo.py`.
## The Code
```python
# -*- coding: utf-8 -*-
from .NotifyBase import NotifyBase
from ..common import NotifyType
class NotifyDemo(NotifyBase):
"""
A Sample/Demo Notifications
"""
# The default descriptive name associated with the Notification
service_name = 'Apprise Demo Notification'
# The default protocol/schema
# This will be what triggers your service to be activated when
# protocol:// is specified (in example demo:// will activate
# this service).
protocol = 'demo'
# A URL that takes you to the setup/help of the specific protocol
# This is for new-comers who will want to learn how they can
# use your service. Ideally you should point to somewhere on
# the 'https://github.com/caronc/apprise/wiki/
setup_url = 'https://github.com/caronc/apprise/wiki/Notify_Demo'
# This disables throttling by default for this simple plugin.
request_rate_per_sec = 0
#
# Templating Section
#
# 1. `templates`: Identify the way you can use your plugin.
# This example is rather simple, so there isn't really much to do
# here. Check out the other demo's to see where this gets a bit more
# advanced.
#
templates = (
'{schema}://',
)
# For the reasons above, we only need to identify apikey here:
def __init__(self, **kwargs):
"""
Initialize Demo Object
"""
# Always call super() so that parent clases can set up. Make
# sure to only pass in **kwargs
super(NotifyDemo, self).__init__(**kwargs)
#
# Now you can write any initialization you want; if you have nothing to
# initialize then you can skip the definition of the __init__()
# function all together.
#
return
def url(self, *args, **kwargs):
"""
Returns the URL built dynamically based on specified arguments.
"""
# Always call self.url_parameters() at some point.
# This allows your Apprise URL to handle the common/global
# parameters that are used by Apprise. This is for consistency
# more than anything:
params = self.url_parameters(*args, **kwargs)
# Basically we need to write back a URL that looks exactly like
# the one we parsed to build from scratch.
# If we can parse a URL and rebuild it the way it once was,
# Administrators who use Apprise don't need to pay attention to all
# of your custom and unique tokens (from on service to another).
# they only need to store Apprise URL's in their database.
return '{schema}://?{params}'.format(
schema=self.protocol,
params=self.urlencode(params),
)
def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
"""
Perform Demo Notification
"""
#
# Always call throttle before any remote server i/o is made
#
self.throttle()
# Perform your notification here; in this example, we just send the
# output to `stdout`:
print('{type} - {title} - {body}'.format(
type=notify_type, title=title, body=body))
return True
@staticmethod
def parse_url(url):
"""
Parses the URL and returns enough arguments that can allow
us to re-instantiate this object.
"""
# If you're URL does not define what is considered a valid host after
# your' schema/protocol such as this plugin example (demo://) where the
# hostname isn't even required, then set the verify_host to False
results = NotifyBase.parse_url(url, verify_host=False)
if not results:
# We're done early as we couldn't parse the URL
return results
# Handle any additional parsing here if you want
# make sure to write all your changes/updates back into the results
# dictionary
# The contents of our results (a dictionary) will become
# the arguments passed into the __init__() function we defined above.
return results
```
## Testing
You can test your **NotifyDemo** class using the `demo://` schema:
```bash
# using the `apprise` found in the local bin directory allows you to test
# the new plugin right away. Use the `demo://` schema we defined. You can also
# set a couple of extra `-v` switches to add some verbosity to the output:
./bin/apprise -vvv -t test -b message demo://
```