First Refactoring

- Major API Changes in Core Module
- Will be changed further. Still work in progress

modules/plugin/__init__.py

@@ -0,0 +1,138 @@
+import sys
+from flask import  request, send_from_directory, json
+from importlib import import_module
+from modules.core.core import cbpi
+from git import Repo
+import os
+import requests
+import yaml
+import shutil
+from flask_classy import FlaskView, route
+
+modules = {}
+
+class PluginView(FlaskView):
+
+
+    def merge(self, source, destination):
+        """
+        Helper method to merge two dicts
+        :param source:
+        :param destination:
+        :return:
+        """
+        for key, value in source.items():
+            if isinstance(value, dict):
+                   # get node or create one
+                node = destination.setdefault(key, {})
+                self.merge(value, node)
+            else:
+                destination[key] = value
+
+        return destination
+
+
+    @route('/', methods=['GET'])
+    def get(self):
+        """
+        Get Plugin List
+        ---
+        tags:
+          - plugin
+        responses:
+          200:
+            description: List of all plugins
+        """
+        response = requests.get("https://raw.githubusercontent.com/Manuel83/craftbeerpi-plugins/master/plugins.yaml")
+        self.api.cache["plugins"] = self.merge(yaml.load(response.text), self.api.cache["plugins"])
+        for key, value in  cbpi.cache["plugins"].iteritems():
+            value["installed"] = os.path.isdir("./plugins/%s/" % (key))
+        return json.dumps(cbpi.cache["plugins"])
+
+
+    @route('/<name>', methods=['DELETE'])
+    def delete(self,name):
+        """
+        Delete Plugin
+        ---
+        tags:
+          - plugin
+        parameters:
+          - in: path
+            name: name
+            schema:
+              type: string
+            required: true
+            description: Plugin name 
+        responses:
+          200:
+            description: Plugin deleted
+        """
+        if os.path.isdir("./plugins/"+name) is False:
+            return ('Dir not found', 500)
+        shutil.rmtree("./plugins/"+name)
+        cbpi.notify("Plugin deleted", "Plugin %s deleted successfully" % name)
+        return ('', 204)
+
+    @route('/<name>/download', methods=['POST'])
+    def download(self, name):
+        """
+        Download Plugin
+        ---
+        tags:
+          - plugin
+        parameters:
+          - in: path
+            name: name
+            schema:
+              type: string
+            required: true
+            description: Plugin name 
+        responses:
+          200:
+            description: Plugin downloaded
+        """
+        plugin = self.api.cache["plugins"].get(name)
+        plugin["loading"] = True
+        if plugin is None:
+            return ('', 404)
+        try:
+            Repo.clone_from(plugin.get("repo_url"), "./modules/plugins/%s/" % (name))
+            self.api.notify("Download successful", "Plugin %s downloaded successfully" % name)
+        finally:
+            plugin["loading"] = False
+        return ('', 204)
+
+    @route('/<name>/update', methods=['POST'])
+    def update(self, name):
+        """
+        Pull Plugin Update
+        ---
+        tags:
+          - plugin
+        parameters:
+          - in: path
+            name: name
+            schema:
+              type: string
+            required: true
+            description: Plugin name 
+        responses:
+          200:
+            description: Plugin updated
+        """
+        repo = Repo("./modules/plugins/%s/" % (name))
+        o = repo.remotes.origin
+        info = o.pull()
+        self.api.notify("Plugin Updated", "Plugin %s updated successfully. Please restart the system" % name)
+        return ('', 204)
+
+
+
+
+
+@cbpi.addon.core.initializer()
+def init(cbpi):
+    cbpi.cache["plugins"] = {}
+    PluginView.api = cbpi
+    PluginView.register(cbpi._app, route_base='/api/plugin')