Implementation of groups objects and use it to synchronize groups with an advanced method
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parent
e8a355c06e
commit
32f0f2a03d
3 changed files with 236 additions and 18 deletions
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@ -5,6 +5,7 @@ import json
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import logging
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log = logging.getLogger(__name__)
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import MySQLdb
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from mycoserver import group
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class DB(object):
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@ -72,26 +73,17 @@ class DB(object):
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def sync_group(self,email,groups):
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db_groups=self.get_group(email)
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json_group=json.dumps(groups)
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if db_groups!=False:
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log.debug('Database groups : %s' % db_groups)
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log.debug('Provided groups : %s' % groups)
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if 'groups' not in db_groups or db_groups['groups']=={}:
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log.debug('Database group is empty')
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if 'groups' not in groups or groups['groups']=={}:
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log.debug('Database and provided group are empty. Return empty')
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return {'groups': {'groups': {}}}
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db_grouplist=group.GroupList()
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db_grouplist.load(db_groups)
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grouplist=group.GroupList()
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grouplist.load(groups)
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synced_grouplist=db_grouplist.sync(grouplist)
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if self.set_group(email,synced_grouplist.export()):
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log.debug('Groups successfuly synchronized, return result')
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return {'groups': synced_grouplist.export()}
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else:
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log.debug('Insert provided groups in database and return it')
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if self.do_sql("INSERT INTO groups (email,groups) VALUES ('%s','%s')" % (email,json_group)):
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return {'groups': groups}
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elif 'groups' not in groups or groups['groups']=={}:
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log.debug('Provide group is empty. Return database groups')
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return {'groups': db_groups}
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else:
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log.debug('Update database with provided group and return it')
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if self.do_sql("UPDATE groups SET groups='%s' WHERE email='%s'" % (json_group,email)):
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return {'groups': groups}
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return {'syncerror': 'Erreur en modifiant les informations de la base de donnees'}
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return {'syncerror': 'Erreur inconnu'}
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def get_group(self,email):
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@ -103,3 +95,14 @@ class DB(object):
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return {'groups': {}}
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else:
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return False
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def set_group(self,email,groups):
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ret=self.select("SELECT groups FROM groups WHERE email='%s'" % email)
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if ret!=False:
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json_groups=json.dumps(groups)
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if len(ret)==1:
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return self.do_sql("UPDATE groups SET groups='%s' WHERE email='%s'" % (json_groups,email))
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else:
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return self.do_sql("INSERT INTO groups (email,groups) VALUES ('%s','%s')" % (email,json_groups))
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else:
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return False
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210
mycoserver/group.py
Normal file
210
mycoserver/group.py
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@ -0,0 +1,210 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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import logging
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import urllib
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log = logging.getLogger(__name__)
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class GroupList(object):
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def __init__(self):
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self.groups={}
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self.lastChange=False
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def load(self,data):
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if 'lastChange' in data:
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self.lastChange=data['lastChange']
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if 'groups' in data:
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for g in data['groups']:
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self.groups[g]=Group()
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self.groups[g].load(data['groups'][g])
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def export(self):
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groups={}
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for uuid in self.groups:
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groups[uuid]=self.groups[uuid].export()
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return {
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'lastChange': self.lastChange,
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'groups': groups
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}
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def toJSON(self,pretty=False):
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if pretty:
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return json.dumps(self.export(),indent=4, separators=(',', ': '))
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else:
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return json.dumps(self.export())
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def sync(self,groups):
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ret=GroupList()
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if groups.lastChange<self.lastChange:
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ret.lastChange=self.lastChange
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else:
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ret.lastChange=groups.lastChange
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for uuid in groups.groups:
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if uuid in self.groups:
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ret.groups[uuid]=self.groups[uuid].sync(groups.groups[uuid])
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else:
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ret.groups[uuid]=groups.groups[uuid]
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return ret
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class Group(object):
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def __init__(self):
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self.uuid=None
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self.name=None
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self.contributors={}
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self.contributions={}
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self.deletedContributions={}
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def load(self,data):
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try:
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self.uuid=data['uuid']
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self.name=data['name']
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for email in data['contributors']:
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self.contributors[email]=Contributor()
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self.contributors[email].load(data['contributors'][email])
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for uuid in data['contributions']:
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self.contributions[uuid]=Contribution()
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self.contributions[uuid].load(data['contributions'][uuid])
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if 'deletedContributions' in data:
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for uuid in data['deletedContributions']:
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self.deletedContributions[uuid]=Contribution()
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self.deletedContributions[uuid].load(data['deletedContributions'][uuid])
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return True
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except Exception,e:
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logging.error('Error loading JSON data : %s',e)
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return False
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def export(self):
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contributors={}
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for email in self.contributors:
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contributors[email]=self.contributors[email].export()
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contributions={}
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for uuid in self.contributions:
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contributions[uuid]=self.contributions[uuid].export()
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deletedContributions={}
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for uuid in self.deletedContributions:
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deletedContributions[uuid]=self.deletedContributions[uuid].export()
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return {
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'uuid': self.uuid,
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'name': self.name,
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'contributors': contributors,
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'contributions': contributions,
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'deletedContributions': deletedContributions
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}
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def sync(self, group):
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ret=Group()
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ret.uuid=self.uuid
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# FIXME : Add lastChange on group to permit name choice between to object
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ret.name=group.name
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## Contributors
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ret.contributors=self.contributors
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for email in group.contributors:
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if email not in ret.contributors:
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ret.contributors[email]=group.contributors[email]
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## Deleted Contributions
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for uuid in self.deletedContributions:
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if uuid in group.deletedContributions:
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ret.deletedContributions[uuid]=self.deletedContributions[uuid].sync(group.deletedContributions[uuid])
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else:
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ret.deletedContributions[uuid]=self.deletedContributions[uuid]
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for uuid in group.deletedContributions:
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if uuid not in ret.deletedContributions:
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ret.deletedContributions[uuid]=group.deletedContributions[uuid]
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## Contributions
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for uuid in self.contributions:
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if uuid in group.contributions:
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ret.contributions[uuid]=self.contributions[uuid].sync(group.contributions[uuid])
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elif uuid not in ret.deletedContributions:
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ret.contributions[uuid]=self.contributions[uuid]
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elif self.contributions[uuid].lastChange>ret.deletedContributions[uuid].lastChange:
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ret.contributions[uuid]=self.contributions[uuid]
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for uuid in group.contributions:
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if uuid not in ret.contributions:
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if uuid not in ret.deletedContributions:
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ret.contributions[uuid]=group.contributions[uuid]
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elif group.contributions[uuid].lastChange>ret.deletedContributions[uuid].lastChange:
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ret.contributions[uuid]=group.contributions[uuid]
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return ret
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class Contribution(object):
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def __init__(self):
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self.uuid=None
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self.contributor=None
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self.title=None
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self.cost=None
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self.date=None
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self.lastChange=None
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def load(self,data):
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self.uuid=data['uuid']
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self.contributor=data['contributor']
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self.title=data['title']
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self.cost=data['cost']
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self.date=data['date']
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self.lastChange=data['lastChange']
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def export(self):
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return {
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'uuid': self.uuid,
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'contributor': self.contributor,
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'cost': self.cost,
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'title': self.title,
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'date': self.date,
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'lastChange': self.lastChange
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}
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def sync(self, c):
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if c.lastChange>self.lastChange:
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return c
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else:
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return self
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class Contributor(object):
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def __init__(self):
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self.name=None
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self.email=None
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def load(self,data):
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self.name=data['name']
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self.email=data['email']
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def export(self):
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return {
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'name': self.name,
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'email': self.email
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}
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if __name__ == '__main__':
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import testdata
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import json
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data=json.loads(testdata.group_as_json)
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data2=json.loads(testdata.group_as_json2)
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gl=GroupList()
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gl.load(data2)
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print gl.toJSON(True)
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print 'Try sync groups'
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gl2=GroupList()
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gl2.load(data)
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gl_sync=gl.sync(gl2)
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print 'Sync group : %s' % gl_sync
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print gl_sync.toJSON(True)
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5
mycoserver/testdata.py
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5
mycoserver/testdata.py
Normal file
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@ -0,0 +1,5 @@
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#!/usr/bin/python
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group_as_json="""{"groups":{"7547b547-a3df-40f6-a728-e990ef35c67d":{"uuid":"7547b547-a3df-40f6-a728-e990ef35c67d","name":"test","contributors":{"ben@ben.com":{"name":"Benjamin","email":"ben@ben.com"},"ludo@myco.com":{"name":"Ludovic","email":"ludo@myco.com"}},"contributions":{"4467c88a-f99d-416f-9055-6241441579ed":{"contributor":"ben@ben.com","uuid":"4467c88a-f99d-416f-9055-6241441579ed","cost":14,"title":"test2","date":1390867172110,"lastChange":1390867172117},"78171e1b-8bcf-4614-ac9b-363fd23e3745":{"contributor":"ben@ben.com","uuid":"78171e1b-8bcf-4614-ac9b-363fd23e3745","cost":13,"title":"test","date":1390086000000,"lastChange":1390137335475}},"deletedContributions":{"a370e8a9-ec54-44e8-b6df-22d60d8e6214":{"contributor":"ben@ben.com","cost":12,"date":1390863713090,"lastChange":1390863716422,"title":"test2","uuid":"a370e8a9-ec54-44e8-b6df-22d60d8e6214"}}}}}"""
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group_as_json2="""{"groups":{"7547b547-a3df-40f6-a728-e990ef35c67d":{"uuid":"7547b547-a3df-40f6-a728-e990ef35c67d","name":"test","contributors":{"ben@ben.com":{"name":"Benjamin","email":"ben@ben.com"},"ludo@myco.com":{"name":"Ludovic","email":"ludo@myco.com"}},"contributions":{"78171e1b-8bcf-4614-ac9b-363fd23e3745":{"contributor":"ben@ben.com","uuid":"78171e1b-8bcf-4614-ac9b-363fd23e3745","cost":13,"title":"test","date":1390086000000,"lastChange":1390137335475}},"deletedContributions":{}}}}"""
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