thrimshim seems to be working

pull/46/head
Christopher Usher 6 years ago
parent e4fc878577
commit c81d538a79

@ -2,7 +2,9 @@ import datetime
import json
import logging
import signal
import uuid
import argh
import gevent
import gevent.backdoor
from gevent.pywsgi import WSGIServer
@ -31,10 +33,15 @@ def cors(app):
return handle
@app.route('/thrimshim/<uuid:ident>', methods=['GET', 'POST'])
@app.route('/thrimshim/<ident>', methods=['GET', 'POST'])
def thrimshim(ident):
"""Comunicate between Thrimbletrimmer and the Wubloader database."""
ident = str(ident)
try:
uuid.UUID(ident, version=4)
except ValueError:
return 'Invalid formate for id', 400
if flask.request.method == 'POST':
row = flask.request.json
return update_row(ident, row)
@ -53,7 +60,7 @@ def get_row(ident):
WHERE id = %s;""", ident)
row = results.fetchone()
if row is None:
return 'Row {} not found'.format(ident), 404
return 'Row id = {} not found'.format(ident), 404
assert row.id == ident
response = row._asdict()
response = {key:(response[key].isoformat() if isinstance(response[key], datetime.datetime) else response[key]) for key in response.keys()}
@ -62,7 +69,7 @@ def get_row(ident):
def update_row(ident, new_row):
"""Updates row of database with id == ident with the edit columns in
"""Updates row of database with id = ident with the edit columns in
new_row.
If a 'video_link' is provided in uodate, interperate this as a manual video
@ -71,15 +78,17 @@ def update_row(ident, new_row):
edit_columns = ['allow_holes', 'uploader_whitelist', 'upload_location',
'video_start', 'video_end', 'video_title', 'video_description',
'video_channel', 'video_quality']
state_columns = ['state', 'uploader', 'error', 'video_link']
columns = edit_columns + state_columns
#check edit columns are in new_row
row_keys = new_row.keys()
for column in edit_columns + ['state']:
if column not in row_keys:
return 'Missing {} from JSON'.format(column), 400
state_columns = ['state', 'uploader', 'error', 'video_link']
return 'Missing field {} in JSON'.format(column), 400
conn = app.db_manager.get_conn()
#check a row with id = ident is in the database
with database.transaction(conn):
results = database.query(conn, """
SELECT id, state
@ -92,20 +101,22 @@ def update_row(ident, new_row):
if old_row.state not in ['UNEDITED', 'EDITED', 'CLAIMED']:
return 'Video already published', 400
# handle state columns
# handle non-empty video_link as manual uploads
# otherwise clear other state columns
if 'video_link' in new_row and new_row['video_link']:
new_row['state'] = 'DONE'
new_row['upload_location'] = 'manual'
else:
new_row['video_link'] = None
new_row['upload_location'] = None
if new_row['state'] not in ['EDITED']:
new_row['state'] = 'UNEDITED'
new_row['uploader'] = None
new_row['error'] = None
columns = edit_columns + state_columns
# actually update database
build_query = sql.SQL("""
UPDATE events
set {}
@ -119,14 +130,17 @@ def update_row(ident, new_row):
with database.transaction(conn):
result = database.query(conn, build_query, **kwargs)
if result.rowcount != 1:
raise Exception('No row with id {} to update'.format(ident))
raise Exception('Database consistancy error for id = {}'.format(ident))
logging.info('Row {} updated to state {}'.format(ident, new_row['state']))
return 'Row updated'
return ''
@argh.arg('--host', help='Address or socket server will listen to. Default is 0.0.0.0 (everything on the local machine).')
@argh.arg('--port', help='Port server will listen on. Default is 8004.')
@argh.arg('--connection-string', help='Postgres connection string, which is either a space-separated list of key=value pairs, or a URI like: postgresql://USER:PASSWORD@HOST/DBNAME?KEY=VALUE')
@argh.arg('--backdoor-port', help='Port for gevent.backdoor access. By default disabled.')
def main(host='0.0.0.0', port=8004, connection_string='', backdoor_port=0):
"""Thrimshim service."""
server = WSGIServer((host, port), cors(app))
app.db_manager = database.DBManager(dsn=connection_string)

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