Initial commit

api/controllers/web/conversation.py

@@ -0,0 +1,121 @@
+# -*- coding:utf-8 -*-
+from flask_restful import fields, reqparse, marshal_with
+from flask_restful.inputs import int_range
+from werkzeug.exceptions import NotFound
+
+from controllers.web import api
+from controllers.web.error import NotChatAppError
+from controllers.web.wraps import WebApiResource
+from libs.helper import TimestampField, uuid_value
+from services.conversation_service import ConversationService
+from services.errors.conversation import LastConversationNotExistsError, ConversationNotExistsError
+from services.web_conversation_service import WebConversationService
+
+conversation_fields = {
+    'id': fields.String,
+    'name': fields.String,
+    'inputs': fields.Raw,
+    'status': fields.String,
+    'introduction': fields.String,
+    'created_at': TimestampField
+}
+
+conversation_infinite_scroll_pagination_fields = {
+    'limit': fields.Integer,
+    'has_more': fields.Boolean,
+    'data': fields.List(fields.Nested(conversation_fields))
+}
+
+
+class ConversationListApi(WebApiResource):
+
+    @marshal_with(conversation_infinite_scroll_pagination_fields)
+    def get(self, app_model, end_user):
+        if app_model.mode != 'chat':
+            raise NotChatAppError()
+
+        parser = reqparse.RequestParser()
+        parser.add_argument('last_id', type=uuid_value, location='args')
+        parser.add_argument('limit', type=int_range(1, 100), required=False, default=20, location='args')
+        parser.add_argument('pinned', type=str, choices=['true', 'false', None], location='args')
+        args = parser.parse_args()
+
+        pinned = None
+        if 'pinned' in args and args['pinned'] is not None:
+            pinned = True if args['pinned'] == 'true' else False
+
+        try:
+            return WebConversationService.pagination_by_last_id(
+                app_model=app_model,
+                end_user=end_user,
+                last_id=args['last_id'],
+                limit=args['limit'],
+                pinned=pinned
+            )
+        except LastConversationNotExistsError:
+            raise NotFound("Last Conversation Not Exists.")
+
+
+class ConversationApi(WebApiResource):
+    def delete(self, app_model, end_user, c_id):
+        if app_model.mode != 'chat':
+            raise NotChatAppError()
+
+        conversation_id = str(c_id)
+        ConversationService.delete(app_model, conversation_id, end_user)
+        WebConversationService.unpin(app_model, conversation_id, end_user)
+
+        return {"result": "success"}, 204
+
+
+class ConversationRenameApi(WebApiResource):
+
+    @marshal_with(conversation_fields)
+    def post(self, app_model, end_user, c_id):
+        if app_model.mode != 'chat':
+            raise NotChatAppError()
+
+        conversation_id = str(c_id)
+
+        parser = reqparse.RequestParser()
+        parser.add_argument('name', type=str, required=True, location='json')
+        args = parser.parse_args()
+
+        try:
+            return ConversationService.rename(app_model, conversation_id, end_user, args['name'])
+        except ConversationNotExistsError:
+            raise NotFound("Conversation Not Exists.")
+
+
+class ConversationPinApi(WebApiResource):
+
+    def patch(self, app_model, end_user, c_id):
+        if app_model.mode != 'chat':
+            raise NotChatAppError()
+
+        conversation_id = str(c_id)
+
+        try:
+            WebConversationService.pin(app_model, conversation_id, end_user)
+        except ConversationNotExistsError:
+            raise NotFound("Conversation Not Exists.")
+
+        return {"result": "success"}
+
+
+class ConversationUnPinApi(WebApiResource):
+    def patch(self, app_model, end_user, c_id):
+        if app_model.mode != 'chat':
+            raise NotChatAppError()
+
+        conversation_id = str(c_id)
+        WebConversationService.unpin(app_model, conversation_id, end_user)
+
+        return {"result": "success"}
+
+
+api.add_resource(ConversationRenameApi, '/conversations/<uuid:c_id>/name', endpoint='web_conversation_name')
+api.add_resource(ConversationListApi, '/conversations')
+api.add_resource(ConversationApi, '/conversations/<uuid:c_id>')
+api.add_resource(ConversationPinApi, '/conversations/<uuid:c_id>/pin')
+api.add_resource(ConversationUnPinApi, '/conversations/<uuid:c_id>/unpin')