Add TwitchAlerts plugin

lnbits/extensions/TwitchAlerts/README.md

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+<h1>Example Extension</h1>
+<h2>*tagline*</h2>
+This is an TwitchAlerts extension to help you organise and build you own.
+
+Try to include an image
+<img src="https://i.imgur.com/9i4xcQB.png">
+
+
+<h2>If your extension has API endpoints, include useful ones here</h2>
+
+<code>curl -H "Content-type: application/json" -X POST https://YOUR-LNBITS/YOUR-EXTENSION/api/v1/EXAMPLE -d '{"amount":"100","memo":"TwitchAlerts"}' -H "X-Api-Key: YOUR_WALLET-ADMIN/INVOICE-KEY"</code>

lnbits/extensions/TwitchAlerts/__init__.py

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+from quart import Blueprint
+from lnbits.db import Database
+
+db = Database("ext_TwitchAlerts")
+
+TwitchAlerts_ext: Blueprint = Blueprint(
+    "TwitchAlerts", __name__, static_folder="static", template_folder="templates"
+)
+
+
+from .views_api import *  # noqa
+from .views import *  # noqa

lnbits/extensions/TwitchAlerts/config.json

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+{
+    "name": "Build your own!",
+    "short_description": "Join us, make an extension",
+    "icon": "info",
+    "contributors": ["github_username"]
+}

lnbits/extensions/TwitchAlerts/migrations.py

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+# async def m001_initial(db):
+
+#    await db.execute(
+#        """
+#        CREATE TABLE IF NOT EXISTS TwitchAlerts (
+#            id TEXT PRIMARY KEY,
+#            wallet TEXT NOT NULL,
+#            time TIMESTAMP NOT NULL DEFAULT (strftime('%s', 'now'))
+#        );
+#    """
+#    )

lnbits/extensions/TwitchAlerts/models.py

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+# from sqlite3 import Row
+# from typing import NamedTuple
+
+
+# class Example(NamedTuple):
+#    id: str
+#    wallet: str
+#
+#    @classmethod
+#    def from_row(cls, row: Row) -> "Example":
+#        return cls(**dict(row))

lnbits/extensions/TwitchAlerts/templates/example/index.html

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+{% extends "base.html" %} {% from "macros.jinja" import window_vars with context
+%} {% block page %}
+<q-card>
+  <q-card-section>
+    <h5 class="text-subtitle1 q-mt-none q-mb-md">Frameworks used by LNbits</h5>
+    <q-list>
+      <q-item
+        v-for="tool in tools"
+        :key="tool.name"
+        tag="a"
+        :href="tool.url"
+        target="_blank"
+      >
+        {% raw %}
+        <!-- with raw Flask won't try to interpret the Vue moustaches -->
+        <q-item-section>
+          <q-item-label>{{ tool.name }}</q-item-label>
+          <q-item-label caption>{{ tool.language }}</q-item-label>
+        </q-item-section>
+        {% endraw %}
+      </q-item>
+    </q-list>
+    <q-separator class="q-my-lg"></q-separator>
+    <p>
+      A magical "g" is always available, with info about the user, wallets and
+      extensions:
+    </p>
+    <code class="text-caption">{% raw %}{{ g }}{% endraw %}</code>
+  </q-card-section>
+</q-card>
+{% endblock %} {% block scripts %} {{ window_vars(user) }}
+<script>
+  new Vue({
+    el: '#vue',
+    mixins: [windowMixin],
+    data: function () {
+      return {
+        tools: []
+      }
+    },
+    created: function () {
+      var self = this
+
+      // axios is available for making requests
+      axios({
+        method: 'GET',
+        url: '/TwitchAlerts/api/v1/tools',
+        headers: {
+          'X-TwitchAlerts-header': 'not-used'
+        }
+      }).then(function (response) {
+        self.tools = response.data
+      })
+    }
+  })
+</script>
+{% endblock %}

lnbits/extensions/TwitchAlerts/views.py

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+from quart import g, render_template
+
+from lnbits.decorators import check_user_exists, validate_uuids
+
+from . import TwitchAlerts_ext
+
+
+@TwitchAlerts_ext.route("/")
+@validate_uuids(["usr"], required=True)
+@check_user_exists()
+async def index():
+    return await render_template("TwitchAlerts/index.html", user=g.user)

lnbits/extensions/TwitchAlerts/views_api.py

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+# views_api.py is for you API endpoints that could be hit by another service
+
+# add your dependencies here
+
+# import json
+# import httpx
+# (use httpx just like requests, except instead of response.ok there's only the
+#  response.is_error that is its inverse)
+
+from quart import jsonify
+from http import HTTPStatus
+
+from . import TwitchAlerts_ext
+
+
+# add your endpoints here
+
+
+@TwitchAlerts_ext.route("/api/v1/tools", methods=["GET"])
+async def api_TwitchAlerts():
+    """Try to add descriptions for others."""
+    tools = [
+        {
+            "name": "Quart",
+            "url": "https://pgjones.gitlab.io/quart/",
+            "language": "Python",
+        },
+        {
+            "name": "Vue.js",
+            "url": "https://vuejs.org/",
+            "language": "JavaScript",
+        },
+        {
+            "name": "Quasar Framework",
+            "url": "https://quasar.dev/",
+            "language": "JavaScript",
+        },
+    ]
+
+    return jsonify(tools), HTTPStatus.OK