comment-server/src/server/handles.py
2019-12-31 04:59:58 -05:00

127 lines
4 KiB
Python

import asyncio
import logging
import time
from aiohttp import web
from aiojobs.aiohttp import atomic
import src.database.queries as db
from src.database.writes import abandon_comment, create_comment
from src.database.writes import hide_comments
from src.database.writes import edit_comment
from src.server.misc import clean_input_params
from src.server.errors import make_error, report_error
logger = logging.getLogger(__name__)
# noinspection PyUnusedLocal
def ping(*args):
return 'pong'
def handle_get_channel_from_comment_id(app, kwargs: dict):
return db.get_channel_id_from_comment_id(app['reader'], **kwargs)
def handle_get_comment_ids(app, kwargs):
return db.get_comment_ids(app['reader'], **kwargs)
def handle_get_claim_comments(app, kwargs):
return db.get_claim_comments(app['reader'], **kwargs)
def handle_get_comments_by_id(app, kwargs):
return db.get_comments_by_id(app['reader'], **kwargs)
def handle_get_claim_hidden_comments(app, kwargs):
return db.get_claim_hidden_comments(app['reader'], **kwargs)
async def handle_abandon_comment(app, params):
return {'abandoned': await abandon_comment(app, **params)}
async def handle_hide_comments(app, params):
return {'hidden': await hide_comments(app, **params)}
async def handle_edit_comment(app, params):
if await edit_comment(app, **params):
return db.get_comment_or_none(app['reader'], params['comment_id'])
METHODS = {
'ping': ping,
'get_claim_comments': handle_get_claim_comments,
'get_claim_hidden_comments': handle_get_claim_hidden_comments,
'get_comment_ids': handle_get_comment_ids,
'get_comments_by_id': handle_get_comments_by_id,
'get_channel_from_comment_id': handle_get_channel_from_comment_id,
'create_comment': create_comment,
'delete_comment': handle_abandon_comment,
'abandon_comment': handle_abandon_comment,
'hide_comments': handle_hide_comments,
'edit_comment': handle_edit_comment
}
async def process_json(app, body: dict) -> dict:
response = {'jsonrpc': '2.0', 'id': body['id']}
if body['method'] in METHODS:
method = body['method']
params = body.get('params', {})
clean_input_params(params)
logger.debug(f'Received Method {method}, params: {params}')
start = time.time()
try:
if asyncio.iscoroutinefunction(METHODS[method]):
result = await METHODS[method](app, params)
else:
result = METHODS[method](app, params)
response['result'] = result
except Exception as err:
logger.exception(f'Got {type(err).__name__}:')
if type(err) in (ValueError, TypeError): # param error, not too important
response['error'] = make_error('INVALID_PARAMS', err)
else:
response['error'] = make_error('INTERNAL', err)
await app['webhooks'].spawn(report_error(app, err))
finally:
end = time.time()
logger.debug(f'Time taken to process {method}: {end - start} secs')
else:
response['error'] = make_error('METHOD_NOT_FOUND')
return response
@atomic
async def api_endpoint(request: web.Request):
try:
web.access_logger.info(f'Forwarded headers: {request.remote}')
logging.debug(f'Request: {request}')
for k, v in request.items():
logging.debug(f'{k}: {v}')
body = await request.json()
if type(body) is list or type(body) is dict:
if type(body) is list:
# for batching
return web.json_response(
[await process_json(request.app, part) for part in body]
)
else:
return web.json_response(await process_json(request.app, body))
except Exception as e:
return make_error('INVALID_REQUEST', e)
async def get_api_endpoint(request: web.Request):
return web.json_response({
'text': 'OK',
'is_running': True,
'uptime': int(time.time()) - request.app['start_time']
})