LBRYCommunity/comment-server
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Adds database code to server

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This commit is contained in:
Oleg Silkin 2019-05-20 01:18:47 -04:00
parent 9f28ec04b4
commit 7b63b97c5c
1 changed files with 31 additions and 11 deletions
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40
server/server.py
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@ -1,7 +1,8 @@
import asyncio import asyncio
from aiohttp import web from aiohttp import web
import server.database as db from server.database import DatabaseConnection
from server.conf import database_dir
ERRORS = { ERRORS = {
'INVALID_PARAMS': {'code': -32602, 'message': 'Invalid parameters'}, 'INVALID_PARAMS': {'code': -32602, 'message': 'Invalid parameters'},
@ -17,34 +18,53 @@ class CommentServer:
self.app.add_routes([web.post('/api', self.api)]) self.app.add_routes([web.post('/api', self.api)])
self.runner = None self.runner = None
self.server = None self.server = None
self.db_conn = DatabaseConnection(database_dir)
def ping(cls):
return 'pong'
methods = { methods = {
'get_claim_comments': db.get_claim_comments, 'ping': ping,
'get_comment_ids': db.get_comment_ids, 'get_claim_comments': None,
'get_comments_by_id': db.get_comments_by_id, 'get_comment_ids': None,
'create_comment': db.create_comment, 'get_comments_by_id': None,
'create_comment': None
}
__methods = {
'ping'
}
__db_methods = {
'get_claim_comments',
'get_comment_ids',
'get_comments_by_id',
'create_comment'
} }
def process_json(self, body) -> dict: def process_json(self, body) -> dict:
response = {'jsonrpc': '2.0', 'id': body['id']} response = {'jsonrpc': '2.0', 'id': body['id']}
if body['method'] in self.methods: if body['method'] in self.methods:
method = body['method']
params = body.get('params', {}) params = body.get('params', {})
result = self.methods[body['method']](self, **params) if method in self.__db_methods:
if type(result) is dict and 'error' in result: result = self.db_conn.__getattribute__(method).__call__(**params)
response['error'] = result['error']
else: else:
result = self.__methods[method](self, **params)
response['result'] = result response['result'] = result
else: else:
response['error'] = ERRORS['UNKNOWN'] response['error'] = ERRORS['UNKNOWN']
return response return response
async def _start(self): async def _start(self):
self.db_conn.obtain_connection()
self.runner = web.AppRunner(self.app) self.runner = web.AppRunner(self.app)
await self.runner.setup() await self.runner.setup()
self.server = web.TCPSite(self.runner, 'localhost', self.port) self.server = web.TCPSite(self.runner, 'localhost', self.port)
await self.server.start() await self.server.start()
async def _stop(self): async def _stop(self):
self.db_conn.connection.close()
await self.runner.cleanup() await self.runner.cleanup()
async def run(self, max_timeout=3600): async def run(self, max_timeout=3600):
@ -59,9 +79,9 @@ class CommentServer:
async def api(self, request): async def api(self, request):
body = await request.json() body = await request.json()
if type(body) is list or type(body) is dict: if type(body) is list or type(body) is dict:
if type(body) is list: if type(body) is list: # batch request
response = [self.process_json(part) for part in body] response = [self.process_json(part) for part in body]
else: else: # single rpc request
response = self.process_json(body) response = self.process_json(body)
return web.json_response(response) return web.json_response(response)
else: else: