perf: display installed plugin icon

pkg/api/http/controller/groups/plugins.py

@@ -75,6 +75,20 @@ class PluginsRouterGroup(group.RouterGroup):
 
                 return self.success(data={})
 
+        @self.route(
+            '/<author>/<plugin_name>/icon',
+            methods=['GET'],
+            auth_type=group.AuthType.NONE,
+        )
+        async def _(author: str, plugin_name: str) -> quart.Response:
+            icon_data = await self.ap.plugin_connector.get_plugin_icon(author, plugin_name)
+            icon_base64 = icon_data['plugin_icon_base64']
+            mime_type = icon_data['mime_type']
+
+            icon_data = base64.b64decode(icon_base64)
+
+            return quart.Response(icon_data, mimetype=mime_type)
+
         @self.route('/install/github', methods=['POST'], auth_type=group.AuthType.USER_TOKEN)
         async def _() -> str:
             data = await quart.request.json

pkg/plugin/connector.py

@@ -7,6 +7,8 @@ import typing
 import os
 import sys
 
+from async_lru import alru_cache
+
 from ..core import app
 from . import handler
 from ..utils import platform
@@ -153,6 +155,10 @@ class PluginRuntimeConnector:
     async def set_plugin_config(self, plugin_author: str, plugin_name: str, config: dict[str, Any]) -> dict[str, Any]:
         return await self.handler.set_plugin_config(plugin_author, plugin_name, config)
 
+    @alru_cache(ttl=5 * 60)  # 5 minutes
+    async def get_plugin_icon(self, plugin_author: str, plugin_name: str) -> dict[str, Any]:
+        return await self.handler.get_plugin_icon(plugin_author, plugin_name)
+
     async def emit_event(
         self,
         event: events.BaseEventModel,

pkg/plugin/handler.py

@@ -534,6 +534,17 @@ class RuntimeConnectionHandler(handler.Handler):
 
         return result['tools']
 
+    async def get_plugin_icon(self, plugin_author: str, plugin_name: str) -> dict[str, Any]:
+        """Get plugin icon"""
+        result = await self.call_action(
+            LangBotToRuntimeAction.GET_PLUGIN_ICON,
+            {
+                'plugin_author': plugin_author,
+                'plugin_name': plugin_name,
+            },
+        )
+        return result
+
     async def call_tool(self, tool_name: str, parameters: dict[str, Any]) -> dict[str, Any]:
         """Call tool"""
         result = await self.call_action(