def __init__(self, name='db.json', purge=False):
# test initial number of tables
serialization = SerializationMiddleware()
serialization.register_serializer(DateTimeSerializer(), 'TinyDate')
self.db = tinydb.TinyDB('Data/' + name, storage=serialization)
if purge:
self.db.purge_tables()
self._init_db()
def test_serializer(tmpdir):
path = str(tmpdir.join('db.json'))
serializer = SerializationMiddleware(JSONStorage)
serializer.register_serializer(DateTimeSerializer(), 'TinyDate')
db = TinyDB(path, storage=serializer)
date = datetime(2000, 1, 1, 12, 0, 0)
db.insert({'date': date})
db.insert({'int': 2})
assert db.count(where('date') == date) == 1
assert db.count(where('int') == 2) == 1
import os
import settings
from flask import Flask
from tinydb import TinyDB
from tinydb.storages import JSONStorage
from tinydb.middlewares import SerializationMiddleware
import models.device
app = Flask(__name__)
serialization = SerializationMiddleware()
serialization.register_serializer(models.device.DeviceSerializer, 'TinyDevice')
db = TinyDB(settings.TINYDB_PATH, storage=serialization)
import controllers.routes
app.debug = True
if __name__ == '__main__':
app.run(debug=True)
import os
import settings
from flask import Flask
from tinydb import TinyDB
from tinydb.storages import JSONStorage
from tinydb.middlewares import SerializationMiddleware
import models.device
app = Flask(__name__)
serialization = SerializationMiddleware()
serialization.register_serializer(models.device.DeviceSerializer, 'TinyDevice')
db = TinyDB(settings.TINYDB_PATH, storage=serialization)
import controllers.routes
app.debug = True
if __name__ == '__main__':
app.run(debug=True)
def prepare_db(name: str) -> TinyDB:
"""Creates new database with registered datetime serializer"""
serialization = SerializationMiddleware()
serialization.register_serializer(DateTimeSerializer(), 'TinyDate')
db = TinyDB(name, storage=serialization)
return db
import datetime
from tinydb.storages import JSONStorage
from tinydb.serialize import Serializer
from tinydb.middlewares import SerializationMiddleware
class DateTimeSerializer(Serializer):
OBJ_CLASS = datetime.datetime # The class this serializer handles
def encode(self, obj):
return obj.strftime('%Y-%m-%dT%H:%M:%S')
def decode(self, s):
return datetime.strptime(s, '%Y-%m-%dT%H:%M:%S')
serialization = SerializationMiddleware()
serialization.register_serializer(DateTimeSerializer(), 'TinyDate')
