mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-10 09:17:48 +01:00
142 lines
No EOL
2.9 KiB
Python
142 lines
No EOL
2.9 KiB
Python
class CRUDController(object):
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cache = {}
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caching = True
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def __init__(self, cbpi):
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self.cbpi = cbpi
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self.cache = {}
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async def init(self):
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'''
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:return:
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'''
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if self.caching is True:
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self.cache = await self.model.get_all()
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async def get_all(self, force_db_update=False):
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'''
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:param force_db_update:
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:return:
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'''
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if self.caching is False or force_db_update:
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self.cache = await self.model.get_all()
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return self.cache
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async def get_one(self, id):
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'''
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:param id:
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:return:
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'''
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return self.cache.get(id)
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async def _pre_add_callback(self, data):
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'''
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:param data:
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:return:
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'''
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pass
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async def _post_add_callback(self, m):
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'''
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:param m:
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:return:
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'''
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pass
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async def add(self, **data):
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'''
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:param data:
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:return:
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'''
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await self._pre_add_callback(data)
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m = await self.model.insert(**data)
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await self._post_add_callback(m)
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self.cache[m.id] = m
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return m
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async def _pre_update_callback(self, m):
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pass
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async def _post_update_callback(self, m):
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pass
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async def update(self, id, data):
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'''
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:param id:
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:param data:
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:return:
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'''
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id = int(id)
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data["id"] = id
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try:
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### DELETE INSTANCE BEFORE UPDATE
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del data["instance"]
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except:
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pass
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if self.caching is True:
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await self._pre_update_callback(self.cache[id])
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self.cache[id].__dict__.update(**data)
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m = await self.model.update(**self.cache[id].__dict__)
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await self._post_update_callback(m)
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else:
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m = await self.model.update(**data)
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return m
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async def _pre_delete_callback(self, m):
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'''
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:param m:
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:return:
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'''
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pass
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async def _post_delete_callback(self, id):
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'''
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:param id:
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:return:
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'''
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pass
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async def delete(self, id):
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'''
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:param id:
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:return:
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'''
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await self._pre_delete_callback(id)
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m = await self.model.delete(id)
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await self._post_delete_callback(id)
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try:
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if self.caching is True:
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del self.cache[id]
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except Exception as e:
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pass
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#self.cbpi.push("DELETE_%s" % self.key, id)
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async def delete_all(self):
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'''
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:return:
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'''
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self.model.delete_all()
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if self.caching is True:
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self.cache = {}
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#self.cbpi.push_ws("DELETE_ALL_%s" % self.key, None) |