def doGenericFuntion(sQBE):
"""
Se define una tabla de funciones genericas q seran ejectua dinamicamente por pyton
se ejectuan en el contexto actual, se deberia pasar algunas rutinas basicas en la medida q sean necesarias
getModels
Esta rutina servira tambien para desencadenar reglas de gestion sobre modelos y podria ser la base
de la ejecucion del wKflow
"""
from utilsBase import explode
# obtiene los parametros
fCall = explode(sQBE[1:])
# obtiene la definicion de la funcion
from models import PtFunction, getDjangoModel
fBase = PtFunction.objects.get(code=fCall[0])
# Construyte las variables de entorno
myVars = { 'model' : getDjangoModel(fBase.modelName) }
arguments = fBase.arguments.split(',')
params = fCall[1].split(',')
for i in range(0 , len(arguments)):
myVars[ arguments[i] ] = params[i]
# ejecta y toma la base
exec(fBase.functionBody, myVars)
return myVars [ 'ret' ]
def doGenericFuntion(sQBE):
"""
Se define una tabla de funciones genericas q seran ejectua dinamicamente por pyton
se ejectuan en el contexto actual, se deberia pasar algunas rutinas basicas en la medida q sean necesarias
getModels
Esta rutina servira tambien para desencadenar reglas de gestion sobre modelos y podria ser la base
de la ejecucion del wKflow
"""
from utilsBase import explode
# obtiene los parametros
fCall = explode(sQBE[1:])
# obtiene la definicion de la funcion
from models import PtFunction, getDjangoModel
fBase = PtFunction.objects.get(code=fCall[0])
# Construyte las variables de entorno
myVars = {'model': getDjangoModel(fBase.modelName)}
arguments = fBase.arguments.split(',')
params = fCall[1].split(',')
for i in range(0, len(arguments)):
myVars[arguments[i]] = params[i]
# ejecta y toma la base
exec(fBase.functionBody, myVars)
return myVars['ret']
def getFieldIncrement(request):
success = False
fieldName = request.GET['fieldName']
viewEntity = request.GET['viewEntity']
try:
model = getDjangoModel(viewEntity)
except :
return JsonError('model not found:' + viewEntity)
fieldType = model._meta.get_field(fieldName).get_internal_type()
increment = 0
if fieldType == 'IntegerField':
maxid = model.objects.aggregate(Max('id'))
if maxid['id__max']:
increment = maxid['id__max'] + 1
else:
increment = 1
else:
return JsonError('Invalid field type')
if increment > 0:
success = True
jsondict = {
'success': success,
'increment': increment
}
json_data = json.dumps(jsondict)
return HttpResponse(json_data, content_type="application/json")
def getFieldIncrement(request):
success = False
fieldName = request.GET['fieldName']
viewEntity = request.GET['viewEntity']
try:
model = getDjangoModel(viewEntity)
except :
return JsonError('model not found:' + viewEntity)
fieldType = model._meta.get_field(fieldName).get_internal_type()
increment = 0
if fieldType == 'IntegerField':
maxid = model.objects.aggregate(Max('id'))
if maxid['id__max']:
increment = maxid['id__max'] + 1
else:
increment = 1
else:
return JsonError('Invalid field type')
if increment > 0:
success = True
jsondict = {
'success': success,
'increment': increment
}
json_data = json.dumps(jsondict)
return HttpResponse(json_data, content_type="application/json")
def protoGetFieldTree(request):
""" return full field tree
"""
if request.method != 'POST':
return JsonError('Invalid message')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
try:
model = getDjangoModel(viewEntity)
except Exception as e:
return JsonError(getReadableError(e))
fieldList = []
if viewCode.startswith(PROTO_PREFIX) and viewCode != viewEntity :
# --------------------------------------------------- Prototipos
protoEntityId = request.POST.get('protoEntityId')
if not protoEntityId >= 0:
return JsonError('invalid idEntity')
try:
from prototype.actions.viewDefinition import GetProtoFieldsTree
fieldList = GetProtoFieldsTree(protoEntityId)
except:
return JsonError('invalid idEntity')
else:
# -----------------------------------------------------------------------------------------------------
# Se crean los campos con base al modelo ( trae todos los campos del modelo
# for field in model._meta._fields(): # only for django 1.4
for field in model._meta.fields:
try:
addFiedToList(fieldList, field , '')
except Exception as e:
traceback.print_exc()
return JsonError(getReadableError(e))
# Add __str__
myField = {
'id' : '__str__' ,
'text' : '__str__' ,
'checked' : False,
'leaf' : True
}
# Defaults values
setDefaultField(myField, model , viewCode)
# FormLink redefinition to original view
# myField['zoomModel'] = viewCode
fieldList.append(myField)
# Codifica el mssage json
context = json.dumps(fieldList)
return HttpResponse(context, content_type="application/json")
def protoGetFieldTree(request):
""" return full field tree
"""
if request.method != 'POST':
return JsonError('Invalid message')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
try:
model = getDjangoModel(viewEntity)
except Exception as e:
return JsonError(getReadableError(e))
fieldList = []
if viewCode.startswith(PROTO_PREFIX) and viewCode != viewEntity :
# --------------------------------------------------- Prototipos
protoEntityId = request.POST.get('protoEntityId')
if not protoEntityId >= 0:
return JsonError('invalid idEntity')
try:
from prototype.actions.viewDefinition import GetProtoFieldsTree
fieldList = GetProtoFieldsTree(protoEntityId)
except:
return JsonError('invalid idEntity')
else:
# -----------------------------------------------------------------------------------------------------
# Se crean los campos con base al modelo ( trae todos los campos del modelo
# for field in model._meta._fields(): # only for django 1.4
for field in model._meta.fields:
try:
addFiedToList(fieldList, field , '')
except Exception as e:
traceback.print_exc()
return JsonError(getReadableError(e))
# Add __str__
myField = {
'id' : '__str__' ,
'text' : '__str__' ,
'checked' : False,
'leaf' : True
}
# Defaults values
setDefaultField(myField, model , viewCode)
# FormLink redefinition to original view
# myField['zoomModel'] = viewCode
fieldList.append(myField)
# Codifica el mssage json
context = json.dumps(fieldList)
return HttpResponse(context, content_type="application/json")
def getRowById(myModelName, myId):
"""
Retorna un registro dado un modelo y un id
"""
# Obtiene los datos
model = getDjangoModel(myModelName)
myList = model.objects.filter(pk=myId)
if len(myList) > 0:
return myList[0]
else: return None
def readUdps(rowdict, regBase, cUDP, udpList, udpTypes):
if cUDP.keyField:
# si la creacion del detalle no es relacional,
# se requiere hacer un verdadero Query sobre udpTable
UdpModel = getDjangoModel(cUDP.udpTable)
keyValue = rowdict.get(cUDP.keyField, '')
if not keyValue:
raise Exception('UdpError: Key not found ' + cUDP.keyField +
' in masterReg')
keyValue = smart_str(keyValue)
bAux = True
Qs = UdpModel.objects
Qs = addFilter(Qs, {cUDP.propertyRef: keyValue})
cllUDP = Qs.all()
else:
# Si no hay keyField, hace el query basado en el registro maestro
try:
bAux = eval('regBase.' + cUDP.udpTable.lower() + '_set.exists()')
cllUDP = eval('regBase.' + cUDP.udpTable.lower() + '_set.all()')
except:
raise Exception('UdpError: related_name set not found ' +
cUDP.udpTable.lower())
if bAux:
for lUDP in cllUDP:
udpName = cUDP.propertyPrefix + '__' + getattr(
lUDP, cUDP.propertyName, '')
if udpName in udpList:
sAux = getattr(lUDP, cUDP.propertyValue, '')
sAux = getTypedValue(sAux, udpTypes[udpName])
sAux = smart_str(sAux)
if udpTypes[udpName] == 'html' and type(
sAux).__name__ == 'string':
sAux = sAux.replace('\n', '<br>').replace('\r', '<br>')
sAux = sAux.replace('<br><br>', '<br>')
sAux = sAux.replace('<td><br>',
'<td>').replace('</td><br>', '</td>')
sAux = sAux.replace('<th><br>',
'<th>').replace('</th><br>', '</th>')
sAux = sAux.replace('<tr><br>',
'<tr>').replace('</tr><br>', '</tr>')
sAux = sAux.replace('<br><td>',
'<td>').replace('<br></td>', '</td>')
sAux = sAux.replace('<br><th>',
'<th>').replace('<br></th>', '</th>')
sAux = sAux.replace('<br><tr>',
'<tr>').replace('<br></tr>', '</tr>')
rowdict[udpName] = sAux
def getRowById(myModelName, myId):
"""
Retorna un registro dado un modelo y un id
"""
# Obtiene los datos
model = getDjangoModel(myModelName)
myList = model.objects.filter(pk=myId)
if len(myList) > 0:
return myList[0]
else:
return None
def saveUDP(regBase, data, cUDP):
try:
UdpModel = getDjangoModel(cUDP.udpTable)
except:
raise Exception('UdpError: Invalid model ' + UdpModel)
# si keyField no esta definido implica una relacion MD
if not cUDP.keyField:
try:
Qs = eval('regBase.' + cUDP.udpTable.lower() + '_set.all()')
except:
raise Exception('UdpError: related_name set not found ' +
cUDP.udpTable.lower())
else:
keyValue = data.get(cUDP.keyField)
keyValue = smart_str(keyValue)
if not keyValue:
raise Exception('UdpError: Key not found ' + cUDP.keyField +
' in masterReg')
Qs = UdpModel.objects
Qs = addFilter(Qs, {cUDP.propertyRef: keyValue})
for key in data:
key = smart_str(key)
if (not key.startswith(cUDP.propertyPrefix + '__')):
continue
UdpCode = key[len(cUDP.propertyPrefix) + 2:]
QsUdp = addFilter(Qs, {cUDP.propertyName: UdpCode})
if QsUdp.exists():
rUdp = QsUdp[0]
else:
rUdp = UdpModel()
if not cUDP.keyField:
setattr(rUdp, cUDP.propertyRef, regBase)
else:
# Fix: deberia ser un parametro
setattr(rUdp, cUDP.propertyRef + '_id', keyValue)
setattr(rUdp, cUDP.propertyName, UdpCode)
# Genera el ISO para la fecha y valores estandares para numeros y booleanos
sAux = smart_str(data[key])
if sAux == 'None':
sAux = ''
setattr(rUdp, cUDP.propertyValue, sAux)
rUdp.save()
def saveUDP(regBase, data, cUDP):
try:
UdpModel = getDjangoModel(cUDP.udpTable)
except:
raise Exception("UdpError: Invalid model " + UdpModel)
# si keyField no esta definido implica una relacion MD
if not cUDP.keyField:
try:
Qs = eval("regBase." + cUDP.udpTable.lower() + "_set.all()")
except:
raise Exception("UdpError: related_name set not found " + cUDP.udpTable.lower())
else:
keyValue = data.get(cUDP.keyField)
keyValue = smart_str(keyValue)
if not keyValue:
raise Exception("UdpError: Key not found " + cUDP.keyField + " in masterReg")
Qs = UdpModel.objects
Qs = addFilter(Qs, {cUDP.propertyRef: keyValue})
for key in data:
key = smart_str(key)
if not key.startswith(cUDP.propertyPrefix + "__"):
continue
UdpCode = key[len(cUDP.propertyPrefix) + 2 :]
QsUdp = addFilter(Qs, {cUDP.propertyName: UdpCode})
if QsUdp.exists():
rUdp = QsUdp[0]
else:
rUdp = UdpModel()
if not cUDP.keyField:
setattr(rUdp, cUDP.propertyRef, regBase)
else:
# Fix: deberia ser un parametro
setattr(rUdp, cUDP.propertyRef + "_id", keyValue)
setattr(rUdp, cUDP.propertyName, UdpCode)
# Genera el ISO para la fecha y valores estandares para numeros y booleanos
sAux = smart_str(data[key])
if sAux == "None":
sAux = ""
setattr(rUdp, cUDP.propertyValue, sAux)
rUdp.save()
def addDetailToList(detailList, detail, detailPath):
""" return parcial detail tree ( Called from protoGetFieldTree )
detailList : Lista con los detalles
detail : registro del detalle
detailField : jerarquia vista desde el campo
detailPath : jerarquia inversa vista desde el maestro
"""
if len(detailPath) > 0:
detailPath += '/'
detailPath += detail['menuText']
# Agrega el campo solicitado
menuDetail = {
"id": detailPath,
"conceptDetail": detail['conceptDetail'],
"detailField": detail['detailField'],
"masterField": 'pk',
"leaf": True
}
detailList.append(menuDetail)
# Evita demasiada recursividad ( 5 niveles debe ser mas q suficiente )
# Si el mismo campo ya aparece en el camino seguramente es una autoreferencia
detailField = detail['detailField']
if detailField.count('__') > 5 or detailField.count('__' +
detail['detailName'] +
'__') > 0:
return
else:
detailChild = []
model = getDjangoModel(detail['conceptDetail'])
modelDetails = getModelDetails(model)
for sDetail in modelDetails:
sDetail['detailField'] = sDetail['detailName'] + '__' + detail[
'detailField']
addDetailToList(detailChild, sDetail, detailPath)
# Si el modelo de base es el modelo de trabajo, no entro al loop
if len(detailChild) > 0:
menuDetail['leaf'] = False
menuDetail['children'] = detailChild
def readUdps( rowdict, regBase , cUDP, udpList, udpTypes ):
if cUDP.keyField:
# si la creacion del detalle no es relacional,
# se requiere hacer un verdadero Query sobre udpTable
UdpModel = getDjangoModel( cUDP.udpTable )
keyValue = rowdict.get( cUDP.keyField , '' )
if not keyValue:
raise Exception( 'UdpError: Key not found ' + cUDP.keyField + ' in masterReg')
keyValue = smart_str( keyValue )
bAux = True
Qs = UdpModel.objects
Qs = addFilter( Qs, { cUDP.propertyRef : keyValue } )
cllUDP = Qs.all()
else:
# Si no hay keyField, hace el query basado en el registro maestro
try:
bAux = eval ( 'regBase.' + cUDP.udpTable.lower() + '_set.exists()' )
cllUDP = eval ( 'regBase.' + cUDP.udpTable.lower() + '_set.all()' )
except:
raise Exception( 'UdpError: related_name set not found ' + cUDP.udpTable.lower() )
if bAux:
for lUDP in cllUDP:
udpName = cUDP.propertyPrefix + '__' + getattr( lUDP, cUDP.propertyName , '')
if udpName in udpList:
sAux = getattr( lUDP, cUDP.propertyValue, '' )
sAux = getTypedValue ( sAux , udpTypes[ udpName ])
sAux = smart_str( sAux )
if udpTypes[ udpName ] == 'html' and type( sAux ).__name__=='string' :
sAux = sAux.replace( '\n', '<br>').replace( '\r', '<br>')
sAux = sAux.replace( '<br><br>', '<br>')
sAux = sAux.replace( '<td><br>', '<td>').replace( '</td><br>', '</td>')
sAux = sAux.replace( '<th><br>', '<th>').replace( '</th><br>', '</th>')
sAux = sAux.replace( '<tr><br>', '<tr>').replace( '</tr><br>', '</tr>')
sAux = sAux.replace( '<br><td>', '<td>').replace( '<br></td>', '</td>')
sAux = sAux.replace( '<br><th>', '<th>').replace( '<br></th>', '</th>')
sAux = sAux.replace( '<br><tr>', '<tr>').replace( '<br></tr>', '</tr>')
rowdict[ udpName ] = sAux
def readUdps(rowdict, regBase, cUDP, udpList, udpTypes):
if cUDP.keyField:
# si la creacion del detalle no es relacional,
# se requiere hacer un verdadero Query sobre udpTable
UdpModel = getDjangoModel(cUDP.udpTable)
keyValue = rowdict.get(cUDP.keyField, "")
if not keyValue:
raise Exception("UdpError: Key not found " + cUDP.keyField + " in masterReg")
keyValue = smart_str(keyValue)
bAux = True
Qs = UdpModel.objects
Qs = addFilter(Qs, {cUDP.propertyRef: keyValue})
cllUDP = Qs.all()
else:
# Si no hay keyField, hace el query basado en el registro maestro
try:
bAux = eval("regBase." + cUDP.udpTable.lower() + "_set.exists()")
cllUDP = eval("regBase." + cUDP.udpTable.lower() + "_set.all()")
except:
raise Exception("UdpError: related_name set not found " + cUDP.udpTable.lower())
if bAux:
for lUDP in cllUDP:
udpName = cUDP.propertyPrefix + "__" + getattr(lUDP, cUDP.propertyName, "")
if udpName in udpList:
sAux = getattr(lUDP, cUDP.propertyValue, "")
sAux = getTypedValue(sAux, udpTypes[udpName])
sAux = smart_str(sAux)
if udpTypes[udpName] == "html" and type(sAux).__name__ == "string":
sAux = sAux.replace("\n", "<br>").replace("\r", "<br>")
sAux = sAux.replace("<br><br>", "<br>")
sAux = sAux.replace("<td><br>", "<td>").replace("</td><br>", "</td>")
sAux = sAux.replace("<th><br>", "<th>").replace("</th><br>", "</th>")
sAux = sAux.replace("<tr><br>", "<tr>").replace("</tr><br>", "</tr>")
sAux = sAux.replace("<br><td>", "<td>").replace("<br></td>", "</td>")
sAux = sAux.replace("<br><th>", "<th>").replace("<br></th>", "</th>")
sAux = sAux.replace("<br><tr>", "<tr>").replace("<br></tr>", "</tr>")
rowdict[udpName] = sAux
def addDetailToList( detailList , detail, detailPath ):
""" return parcial detail tree ( Called from protoGetFieldTree )
detailList : Lista con los detalles
detail : registro del detalle
detailField : jerarquia vista desde el campo
detailPath : jerarquia inversa vista desde el maestro
"""
if len( detailPath ) > 0:
detailPath += '/'
detailPath += detail[ 'menuText' ]
# Agrega el campo solicitado
menuDetail = {
"id" : detailPath ,
"conceptDetail" : detail[ 'conceptDetail' ] ,
"detailField" : detail[ 'detailField' ] ,
"masterField" : 'pk',
"leaf" : True
}
detailList.append( menuDetail )
# Evita demasiada recursividad ( 5 niveles debe ser mas q suficiente )
# Si el mismo campo ya aparece en el camino seguramente es una autoreferencia
detailField = detail[ 'detailField' ]
if detailField.count( '__') > 5 or detailField.count( '__' + detail[ 'detailName' ] + '__' ) > 0:
return
else:
detailChild= []
model = getDjangoModel( detail[ 'conceptDetail' ] )
modelDetails = getModelDetails( model )
for sDetail in modelDetails:
sDetail[ 'detailField' ] = sDetail[ 'detailName' ] + '__' + detail[ 'detailField' ]
addDetailToList( detailChild, sDetail , detailPath )
# Si el modelo de base es el modelo de trabajo, no entro al loop
if len( detailChild ) > 0:
menuDetail['leaf'] = False
menuDetail['children'] = detailChild
def protoGetDetailsTree(request):
""" return full field tree
"""
if not request.user.is_authenticated():
return JsonError('readOnly User')
if request.method != 'POST':
return JsonError('invalid message')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
try:
model = getDjangoModel(viewEntity)
except Exception, e:
jsondict = {'success': False, 'message': getReadableError(e)}
context = json.dumps(jsondict)
return HttpResponse(context, content_type="application/json")
def protoGetDetailsTree(request):
""" return full field tree
"""
if not request.user.is_authenticated():
return JsonError('readOnly User')
if request.method != 'POST':
return JsonError( 'invalid message' )
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName( viewCode )
try:
model = getDjangoModel(viewEntity)
except Exception, e:
jsondict = { 'success':False, 'message': getReadableError( e ) }
context = json.dumps( jsondict)
return HttpResponse(context, content_type="application/json")
def getReportBase( viewCode ):
viewEntity = getBaseModelName( viewCode )
# Obtiene el modelo
try:
model = getDjangoModel(viewEntity)
except Exception as e :
pass
# Obtiene la definicion
try:
protoDef = ProtoDefinition.objects.get (code = viewCode )
protoMeta = json.loads( protoDef.metaDefinition )
except Exception as e :
pass
# hace el QSet de los registros seleccionados
Qs = model.objects.select_related()
return protoMeta, Qs
def getReportBase( viewCode ):
viewEntity = getBaseModelName( viewCode )
# Obtiene el modelo
try:
model = getDjangoModel(viewEntity)
except Exception as e:
pass
# Obtiene la definicion
try:
protoDef = ProtoDefinition.objects.get (code = viewCode )
protoMeta = json.loads( protoDef.metaDefinition )
except Exception as e:
pass
# hace el QSet de los registros seleccionados
Qs = model.objects.select_related(depth=1)
return protoMeta, Qs
def protoExecuteAction(request):
""" Ejecuta una opcion
"""
def doWfAction(model, selectedKeys, parameters, actionDef, viewEntity,
pUser):
userProfile = getUserProfile(pUser, 'wflow', viewEntity)
try:
changeSt = actionDef.get('change', [])
stInitial = changeSt[0]
stFinal = changeSt[1]
Qs = model.objects.filter(pk__in=selectedKeys)
Qs = Qs.filter(smWflowStatus=stInitial)
# TODO transaction???
if actionDef.get('notifyOwner', False):
for wfRow in Qs:
if len(parameters) > 0:
strMsg = parameters[0].get('value')
else:
strMsg = actionDef.get('message', '')
UserReponse = WflowUserReponse()
UserReponse.viewEntity = viewEntity
UserReponse.strKey = wfRow.__str__()
UserReponse.wfAction = actionDef.get('name')
UserReponse.adminMsg = strMsg
try:
setattr(UserReponse, 'smOwningUser',
wfRow.smOwningUser)
setattr(UserReponse, 'smOwningTeam',
wfRow.smOwningTeam)
setattr(UserReponse, 'smCreatedBy', userProfile.user)
setattr(UserReponse, 'smRegStatus', '0')
setattr(UserReponse, 'smCreatedOn', datetime.now())
except:
pass
UserReponse.save()
if actionDef.get('emailNotification', False):
user = User.objects.get(
username=wfRow.smOwningUser.username)
if user.email:
try:
subject = actionDef.get('emailSubject', '')
message = actionDef.get('emailTemplate', '')
variableFormat = {
'sk':
wfRow.__str__(),
'concept':
viewEntity,
'admmessage':
strMsg,
'admin':
userProfile.user.username.title(),
'date':
strftime('%d/%m/%Y',
wfRow.smCreatedOn.timetuple()),
'User':
wfRow.smOwningUser.username.title()
}
message = message.format(**variableFormat)
user.email_user(subject, message)
except:
pass
if actionDef.get('setOwner', False):
Qs.update(smWflowStatus=stFinal,
smOwningTeam=userProfile.userTeam)
else:
Qs.update(smWflowStatus=stFinal)
return doReturn({'success': True, 'message': 'WfAction Ok'})
except Exception as e:
return doReturn({'success': False, 'message': str(e)})
# ----------------------------------------
def doAdminAction(model, selectedKeys, parameters, actionDef, modelAdmin):
for action in modelAdmin.actions:
if action.__name__ == actionName:
break
if not action:
return doReturn({'success': False, 'message': 'Action notFound'})
Qs = model.objects.select_related()
Qs = Qs.filter(pk__in=selectedKeys)
try:
returnObj = action(modelAdmin, request, Qs, parameters)
return doReturn(returnObj)
except Exception as e:
return doReturn({'success': False, 'message': str(e)})
# ----------------------------------------
def doAdminDetailAction(model, selectedKeys, detKeys, parameters,
actionDef, modelAdmin):
for action in modelAdmin.actions:
if action.__name__ == actionName:
break
if not action:
return doReturn({'success': False, 'message': 'Action notFound'})
try:
returnObj = action(modelAdmin, request, selectedKeys, detKeys,
parameters)
return doReturn(returnObj)
except Exception as e:
return doReturn({'success': False, 'message': str(e)})
# ----------------------------------------
if not request.user.is_authenticated():
return doReturn({'success': False, 'message': 'readOnly User'})
if request.method != 'POST':
return doReturn({'success': False, 'message': 'PostAction required'})
actionName = request.POST.get('actionName', '')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
selectedKeys = request.POST.get('selectedKeys', [])
selectedKeys = json.loads(selectedKeys)
parameters = request.POST.get('parameters', [])
parameters = json.loads(parameters)
actionDef = request.POST.get('actionDef', {})
actionDef = json.loads(actionDef)
# hace el QSet de los registros seleccionados
if actionDef.get('selectionMode',
'') != 'none' and selectedKeys.__len__() == 0:
return doReturn({'success': False, 'message': 'No record selected'})
# Obtiene el modelo
try:
model = getDjangoModel(viewEntity)
modelAdmin = site._registry.get(model)
except:
return doReturn({'success': False, 'message': 'Model notFound'})
# details
if actionDef.get('selectionMode', '') == 'details':
detKeys = request.POST.get('detKeys', {})
detKeys = json.loads(detKeys)
return doAdminDetailAction(model, selectedKeys, detKeys, parameters,
actionDef, modelAdmin)
elif actionDef.get('actionType', '') == 'wflow':
return doWfAction(model, selectedKeys, parameters, actionDef,
viewEntity, request.user)
elif hasattr(modelAdmin, 'actions'):
return doAdminAction(model, selectedKeys, parameters, actionDef,
modelAdmin)
else:
return doReturn({'success': False, 'message': 'Action notFound'})
# ----------------------------------------
def protoGetPCI(request):
""" return full metadata (columns, renderers, totalcount...)
"""
if not request.user.is_authenticated():
return JsonError('readOnly User')
if request.method != 'POST':
return JsonError( 'invalid message' )
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName( viewCode )
try:
model = getDjangoModel(viewEntity)
except :
return JsonError( 'model not found:' + viewEntity )
#
userProfile = getUserProfile( request.user, 'getPci', viewEntity )
# PROTOTIPOS
if viewCode.startswith( PROTO_PREFIX ) and viewCode != viewEntity :
try:
prototypeView = viewCode.replace( PROTO_PREFIX, '')
protoDef = Prototype.objects.get(code = prototypeView, smOwningTeam = userProfile.userTeam )
created = False
except:
jsondict = { 'success':False, 'message': viewCode + ' notFound' }
return HttpResponse( json.dumps( jsondict), mimetype="application/json")
else:
# created : El objeto es nuevo
# protoDef : PCI leida de la DB
protoDef, created = ProtoDefinition.objects.get_or_create(code = viewCode )
# Verifica si es una version vieja
if created:
protoDef.overWrite = True
# else:
# protoMeta = json.loads( protoDef.metaDefinition )
# version = protoMeta.get( 'metaVersion' )
# if ( version is None ) or ( version < PROTOVERSION ):
# created = True
# active solo viene de protoDefinition
try: active = protoDef.active
except: active = True
# Si es nuevo o no esta activo lee Django
if created or ( not active ) :
model_admin, protoMeta = getProtoAdmin( model )
version = protoMeta.get( 'metaVersion' )
# La version determina q es una carga completa de la meta y no es necesario reconstruirla
# solo en caso de q la definicion no este en la Db
if ( version is None ) or ( version < PROTOVERSION ):
# Verifica si existe una propiedad ProtoMeta es la copia de la meta cargada a la Db,
grid = protoGrid.ProtoGridFactory( model, viewCode, model_admin, protoMeta )
protoMeta = createProtoMeta( model, grid, viewEntity, viewCode )
# Guarda la Meta si es nuevo o si se especifica overWrite
if created or protoDef.overWrite:
protoDef.metaDefinition = json.dumps( protoMeta )
protoDef.description = protoMeta['description']
protoDef.save()
else:
protoMeta = json.loads( protoDef.metaDefinition )
protoMeta['viewCode'] = viewCode
# La definicion del arbol es fija, pues las cols deben ser siempre uniformes sin importar el tipo de modelo.
# pStyle = protoMeta.get( 'pciStyle', '')
# if pStyle == 'tree': setTreeDefinition()
customCode = '_custom.' + viewCode
try:
custom = CustomDefinition.objects.get(code = customCode, smOwningTeam = userProfile.userTeam )
custom = json.loads( custom.metaDefinition )
protoMeta['custom'] = custom['custom']
except: pass
# WorkFlow
if hasattr( model , '_WorkFlow' ) :
wflowControl = getattr( model, '_WorkFlow', {} )
if request.user.is_superuser or getModelPermissions( request.user , model, 'wfadmin' ) :
protoMeta['WFlowActions'] = wflowControl.get( 'transitions', [] )
wfFilterSet = wflowControl.get( 'wfFilters', [] )
if len( wfFilterSet ) > 0:
protoMeta['gridSets'] = protoMeta.get('gridSets', {})
protoMeta['gridSets']['filtersSet'] = wfFilterSet
for lFilter in wfFilterSet:
lFilter['customFilter'] = [{
"property": "smWflowStatus",
"filterStmt": lFilter[ 'wfStatus']
}]
jsondict = {
'success':True,
'message': '',
'metaData':{
# The name of the property which contains the Array of row objects. ...
'root': 'rows',
#Name of the property within a row object that contains a record identifier value. ...
'idProperty': protoMeta['idProperty'],
#Name of the property from which to retrieve the total number of records in t
'totalProperty':'totalCount',
#Name of the property from which to retrieve the success attribute. ...
'successProperty':'success',
#The name of the property which contains a response message. (optional)
'messageProperty': 'message',
},
'protoMeta': protoMeta,
'permissions': getModelPermissions( request.user, model ),
'rows':[],
'totalCount': 0,
}
# Codifica el mssage json
context = json.dumps( jsondict)
return HttpResponse(context, mimetype="application/json")
def _protoEdit(request, myAction):
if not request.user.is_authenticated():
return doReturn({'success': False, 'message': 'readOnly User'})
if request.method != 'POST':
return doReturn({'success': False, 'message': 'invalid message'})
message = ''
# Carga el modelo
protoMeta = request.POST.get('protoMeta', '')
protoMeta = json.loads(protoMeta)
viewEntity = protoMeta.get('viewEntity', '')
model = getDjangoModel(viewEntity)
# Autentica
if not getModelPermissions(request.user, model, myAction):
return doReturn({
'success': False,
'message': 'No ' + myAction + 'permission'
})
# Obtiene el profile para saber el teamhierarchi
userProfile = getUserProfile(request.user, 'edit', viewEntity)
# Verfica si es un protoModel ( maneja TeamHierarchy )
isProtoModel = hasattr(model, '_protoObj')
# Verifica si hay registros que son solo de referencia
userNodes = []
refAllow = False
if myAction in ['DEL', 'UPD'
] and isProtoModel and not request.user.is_superuser:
refAllow = getModelPermissions(request.user, model, 'refallow')
if refAllow:
userNodes = getUserNodes(request.user, viewEntity)
# WorkFlow
hasWFlow = hasattr(model, '_WorkFlow') and isProtoModel
if hasWFlow:
wfadmin = getModelPermissions(request.user, model, 'wfadmin')
WFlowControl = getattr(model, '_WorkFlow', {})
initialWfStatus = WFlowControl.get('initialStatus', '0')
# Decodifica los eltos
rows = request.POST.get('rows', [])
rows = json.loads(rows)
# LogInfo
logEvent(viewEntity, rows, request.user, userProfile.userTeam, '',
myAction)
# Fields
fieldsDict = list2dict(protoMeta['fields'], 'name')
# JsonField
jsonField = protoMeta.get('jsonField', '')
if not isinstance(jsonField, (str, unicode)):
jsonField = ''
# TOOD: Log
# activityLog ( myAction, request.user , viewEntity, { 'protoMeta' : protoMeta , 'rows' : rows })
# Genera la clase UDP
pUDP = protoMeta.get('usrDefProps', {})
cUDP = verifyUdpDefinition(pUDP)
# Verifica q sea una lista de registros, (no deberia pasar, ya desde Extjs se controla )
if type(rows).__name__ == 'dict':
rows = [rows]
pList = []
for data in rows:
data['_ptStatus'] = ''
if myAction == 'INS':
rec = model()
else:
try:
rec = model.objects.get(pk=data['id'])
except:
data['_ptStatus'] = data['_ptStatus'] + ERR_NOEXIST + '<br>'
pList.append(data)
continue
# refAllow verifica si corresponde a los registros modificables ( solo es true en myAction in ['DEL', 'UPD'] )
if refAllow and isProtoModel:
if not (str(rec.smOwningTeam_id) in userNodes):
data['_ptStatus'] = ERR_REFONLY + '<br>'
pList.append(data)
continue
if not (myAction == 'DEL'):
# Upd, Ins
for key in data:
key = smart_str(key)
if key in ['id', '_ptStatus', '_ptId', '__str__']:
continue
vFld = fieldsDict[key]
if vFld.get('crudType') in ["screenOnly", "linked"]:
continue
# Los campos de seguridad se manejan a nivel registro
if isProtoModel:
if key in [
'smOwningUser', 'smOwningTeam', 'smOwningUser_id',
'smOwningTeam_id', 'smCreatedBy', 'smModifiedBy',
'smCreatedBy_id', 'smModifiedBy_id', 'smCreatedOn',
'smModifiedOn', 'smWflowStatus', 'smRegStatus',
'smUUID'
]:
continue
# Udps
if (cUDP.udpTable
and key.startswith(cUDP.propertyPrefix + '__')):
continue
# JsonField
if key == jsonField:
continue
if key.startswith(jsonField + '__'):
continue
try:
setRegister(model, rec, key, data)
except Exception as e:
data['_ptStatus'] = data['_ptStatus'] + getReadableError(e)
if isProtoModel:
setSecurityInfo(rec, data, userProfile, (myAction == 'INS'))
if len(jsonField) > 0:
jsonInfo = {}
for key in data:
if not key.startswith(jsonField + '__'):
continue
jKey = key[len(jsonField) + 2:]
jsonInfo[jKey] = data[key]
setattr(rec, jsonField, jsonInfo)
# Inicializa el estado del WF
if hasWFlow:
setattr(rec, 'smWflowStatus', initialWfStatus)
# Guarda el idInterno para concatenar registros nuevos en la grilla
try:
_ptId = data['_ptId']
except:
_ptId = ''
try:
rec.save()
# Guardar las Udps
if cUDP.udpTable:
try:
saveUDP(rec, data, cUDP)
except Exception as e:
raise Exception('UdpError: saveActiob')
# -- Los tipos complejos ie. date, generan un error, es necesario hacerlo detalladamente
# Convierte el registro en una lista y luego toma solo el primer elto de la lista resultado.
data = Q2Dict(protoMeta, [rec], False)[0]
data['_ptId'] = _ptId
except Exception as e:
data['_ptStatus'] = data['_ptStatus'] + getReadableError(e)
data['_ptId'] = _ptId
# traceback.print_exc()
# return doReturn ({'success':False ,'message' : str( e )})
else: # Action Delete
try:
rec.delete()
except Exception, e:
data['_ptStatus'] = data['_ptStatus'] + getReadableError(e)
pList.append(data)
if data.get('_ptStatus', ''):
message += data['_ptStatus'] + ';'
def protoSaveProtoObj(request):
""" Save full metadata
* objetos del tipo _XXX se guardan siempre en CustomDefinition
* objetos del tipo prototype.protoTable se guardan siempre en Prototype
* Solo los adminstradores tienen el derecho de guardar pcls
custom : Los objetos de tipo custom, manejan la siguiente llave
_ColSet.[viewCode] listDisplaySet
_QrySet.[viewCode] filterSet
_menu
Para manejar el modelo en las generacion de protoPci's se usa :
prototype.protoTable.[protoModel-viewCode] --> al leer la pcl se leera prototype.protoTable.[protoModel-viewCode]
"""
if request.method != 'POST':
return JsonError('invalid message')
custom = False
prototype = False
create = False
viewCode = request.POST.get('viewCode', '')
userProfile = getUserProfile(request.user, 'saveObjs', viewCode)
# Reglas para definir q se guarda
if viewCode.find('_') == 0 :
custom = True
if viewCode.startswith(PROTO_PREFIX) :
prototype = True
# Carga la meta
sMeta = request.POST.get('protoMeta', '')
# Es customProperty
if custom:
try:
protoDef, create = CustomDefinition.objects.get_or_create(code=viewCode, smOwningTeam=userProfile.userTeam)
except Exception as e:
return JsonError(getReadableError(e))
# Es prototype
elif prototype:
try:
# debe existir previamente
protoCode = viewCode.replace(PROTO_PREFIX, '')
protoMeta = json.loads(sMeta)
entityId = protoMeta['protoEntityId']
entityObj = Entity.objects.get(id=entityId)
protoDef, create = Prototype.objects.get_or_create(code=protoCode, entity=entityObj, smOwningTeam=userProfile.userTeam)
except Exception as e:
return JsonError(getReadableError(e))
else:
# Verifica los permisos
viewEntity = getBaseModelName(viewCode)
model = getDjangoModel(viewEntity)
if not getModelPermissions(request.user, model, 'config') :
return JsonError('permission denied')
try:
protoDef = ProtoDefinition.objects.get_or_create(code=viewCode)[0]
except Exception as e:
return JsonError(getReadableError(e))
protoDef.active = True
protoDef.overWrite = False
# borra el custom por q confunde haecer modif en un lado y otro
try:
CustomDefinition.objects.filter(code='_custom.' + viewCode, smOwningTeam=userProfile.userTeam).delete()
except:
pass
if custom or prototype:
setSecurityInfo(protoDef, {}, userProfile, create)
protoDef.metaDefinition = sMeta
protoDef.save()
return JsonSuccess({ 'message': 'Ok' })
def protoGetPCI(request):
""" return full metadata (columns, renderers, totalcount...)
"""
if not request.user.is_authenticated():
return JsonError('readOnly User')
if request.method != 'POST':
return JsonError('invalid message')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
try:
model = getDjangoModel(viewEntity)
except :
return JsonError('model not found: {0}'.format( viewEntity))
#
userProfile = getUserProfile(request.user, 'getPci', viewEntity)
# PROTOTIPOS
isPrototype = False
if viewCode.startswith(PROTO_PREFIX) and viewCode != viewEntity :
try:
prototypeView = viewCode.replace(PROTO_PREFIX, '')
protoDef = Prototype.objects.get(code=prototypeView, smOwningTeam=userProfile.userTeam)
created = False
isPrototype = True
except:
return JsonError('prototype not found: {0}'.format( viewCode ))
else:
# protoDef : PCI leida de la DB ; created : El objeto es nuevo
protoDef, created = ProtoDefinition.objects.get_or_create(code=viewCode)
if ( not isPrototype ) :
# if ( not protoDef.active) :
# return JsonError('Inactive definition : {0}'.format( viewCode ))
if protoDef.overWrite :
# Si la directiva es reescribirlo es como si fuera nuevo cada vez
created = True
# Si es nuevo lee Django
if created :
model_admin, protoMeta = getProtoAdmin(model)
# Genera la definicion de la vista
grid = protoGrid.ProtoGridFactory(model, viewCode, model_admin, protoMeta)
if not createProtoMeta(model, grid, viewEntity, viewCode) :
return JsonError('Document type required: {0}.???'.format( viewCode ))
# Guarda o refresca la Meta y mantiene la directiva overWrite
protoDef.metaDefinition = json.dumps(grid.protoMeta)
protoDef.description = protoMeta['description']
protoDef.save()
else:
protoMeta = json.loads(protoDef.metaDefinition)
protoMeta['viewCode'] = viewCode
# La definicion del arbol es fija, pues las cols deben ser siempre uniformes sin importar el tipo de modelo.
# pStyle = protoMeta.get( 'pciStyle', '')
# if pStyle == 'tree': setTreeDefinition()
customCode = '_custom.' + viewCode
try:
custom = CustomDefinition.objects.get(code=customCode, smOwningTeam=userProfile.userTeam)
custom = json.loads(custom.metaDefinition)
protoMeta['custom'] = custom['custom']
except:
pass
# TODO: Verificacion de la metadata
# try:
# protoMeta = verifyMeta(protoMeta, 'pcl')
# except Exception, e:
# traceback.print_exc()
# message = getReadableError(e)
# WorkFlow
if hasattr(model , '_WorkFlow') :
wflowControl = getattr(model, '_WorkFlow', {})
if request.user.is_superuser or getModelPermissions(request.user , model, 'wfadmin') :
protoMeta['WFlowActions'] = wflowControl.get('transitions', [])
wfFilterSet = wflowControl.get('wfFilters', [])
if len(wfFilterSet) > 0:
protoMeta['gridSets'] = protoMeta.get('gridSets', {})
protoMeta['gridSets']['filtersSet'] = wfFilterSet
for lFilter in wfFilterSet:
lFilter['customFilter'] = [{
"property": "smWflowStatus",
"filterStmt": lFilter[ 'wfStatus']
}]
jsondict = {
'success':True,
'message': '',
'metaData':{
# The name of the property which contains the Array of row objects. ...
'root': 'rows',
# Name of the property within a row object that contains a record identifier value. ...
'idProperty': protoMeta['idProperty'],
# Name of the property from which to retrieve the total number of records in t
'totalProperty':'totalCount',
# Name of the property from which to retrieve the success attribute. ...
'successProperty':'success',
# The name of the property which contains a response message. (optional)
'messageProperty': 'message',
},
'protoMeta': protoMeta,
'permissions': getModelPermissions(request.user, model),
'rows':[],
'totalCount': 0,
}
# Codifica el mssage json
context = json.dumps(jsondict)
return HttpResponse(context, content_type="application/json")
def getQSet(protoMeta, protoFilter, baseFilter, sort, pUser):
# Decodifica los eltos
viewEntity = protoMeta.get('viewEntity', '')
model = getDjangoModel(viewEntity)
# Autentica '
if not getModelPermissions(pUser, model, 'list'):
return model.objects.none(), [], False, False
# modelo Administrado
isProtoModel = hasattr(model, '_protoObj')
if isProtoModel:
userNodes = getUserNodes(pUser, viewEntity)
# WorkFlow Model
hasWFlow = hasattr(model, '_WorkFlow')
if hasWFlow:
WFlowControl = getattr(model, '_WorkFlow', {})
OkStatus = WFlowControl.get('OkStatus', 'Ok')
# JsonField
JsonField = protoMeta.get('jsonField', '')
if not isinstance(JsonField, (str, unicode)):
JsonField = ''
# QSEt
# Qs = model.objects.select_related(depth=1)
Qs = model.objects
# Permite la lectura de todos los registros
refAllow = getModelPermissions(pUser, model, 'refallow')
# Solamenete valida si es
if isProtoModel and not pUser.is_superuser:
# Si no tiene wflow y tampoco permiso de referencia, se limita a los nodos de su equipo
if not refAllow:
Qs = Qs.filter(smOwningTeam__in=userNodes)
# Si tiene permiso de referencia y ademas WF, trae todos los propios o los demas en estado valido
elif hasWFlow:
Qs = Qs.filter(
Q(smOwningTeam__in=userNodes)
| Q(~Q(smOwningTeam__in=userNodes), Q(smWflowStatus=OkStatus)))
# TODO: Agregar solomente los campos definidos en el safeMeta ( only, o defer )
# Qs.query.select_fields = [f1, f2, .... ]
# Le pega la meta al modelo para tomar por ejemplo searchFields
model.protoMeta = protoMeta
# El filtro base viene en la configuracion MD
try:
Qs = addQbeFilter(baseFilter, model, Qs, JsonField)
except Exception as e:
traceback.print_exc()
getReadableError(e)
# Order by
localSort = protoMeta.get('localSort', False)
orderBy = []
if not localSort:
sort = verifyList(sort)
for sField in sort:
# Verificar que el campo de sort haga parte de los campos del modelo
# blacklist = [f.name for f in instance._meta.fields] + ['id', 'user']
# Unicode sort
if sField['property'] == '__str__':
try:
unicodeSort = getUnicodeFields(model)
for sAux in unicodeSort:
if sField['direction'] == 'DESC':
sAux = '-' + sAux
orderBy.append(sAux)
except Exception as e:
pass
else:
if sField['direction'] == 'DESC':
sField['property'] = '-' + sField['property']
orderBy.append(sField['property'])
orderBy = tuple(orderBy)
try:
Qs = addQbeFilter(protoFilter, model, Qs, JsonField)
except Exception as e:
traceback.print_exc()
getReadableError(e)
# DbFirst en caso de q no exista una llave primaria
fakeId = hasattr(model, '_fakeId')
# Solo retorna refAllow si este es valido para la tabla ( no es un super usuario y es un modelo manejado por sm )
refAllow = refAllow and isProtoModel and not pUser.is_superuser
return Qs, orderBy, fakeId, refAllow
from models import getDjangoModel model = getDjangoModel( 'prototype.entity') entityId = 20 pEntity = model.objects.get( pk = entityId ) ret = pEntity.model.project_id ret = projectId
def getQSet(protoMeta, protoFilter, baseFilter , sort , pUser):
# Decodifica los eltos
viewEntity = protoMeta.get('viewEntity', '')
model = getDjangoModel(viewEntity)
# Autentica '
if not getModelPermissions(pUser, model, 'list'):
return model.objects.none(), [], False, False
# modelo Administrado
isProtoModel = hasattr(model , '_protoObj')
if isProtoModel:
userNodes = getUserNodes(pUser, viewEntity)
# WorkFlow Model
hasWFlow = hasattr(model , '_WorkFlow')
if hasWFlow:
WFlowControl = getattr(model, '_WorkFlow', {})
OkStatus = WFlowControl.get('OkStatus', 'Ok')
# JsonField
JsonField = protoMeta.get('jsonField', '')
if not isinstance(JsonField, (str, unicode)):
JsonField = ''
# QSEt
# Qs = model.objects.select_related(depth=1)
Qs = model.objects
# Permite la lectura de todos los registros
refAllow = getModelPermissions(pUser, model, 'refallow')
# Solamenete valida si es
if isProtoModel and not pUser.is_superuser :
# Si no tiene wflow y tampoco permiso de referencia, se limita a los nodos de su equipo
if not refAllow :
Qs = Qs.filter(smOwningTeam__in=userNodes)
# Si tiene permiso de referencia y ademas WF, trae todos los propios o los demas en estado valido
elif hasWFlow:
Qs = Qs.filter(Q(smOwningTeam__in=userNodes) | Q(~Q(smOwningTeam__in=userNodes) , Q(smWflowStatus=OkStatus)))
# TODO: Agregar solomente los campos definidos en el safeMeta ( only, o defer )
# Qs.query.select_fields = [f1, f2, .... ]
# Le pega la meta al modelo para tomar por ejemplo searchFields
model.protoMeta = protoMeta
# El filtro base viene en la configuracion MD
try:
Qs = addQbeFilter(baseFilter, model, Qs , JsonField)
except Exception as e:
traceback.print_exc()
getReadableError(e)
# Order by
localSort = protoMeta.get('localSort', False)
orderBy = []
if not localSort :
sort = verifyList(sort)
for sField in sort:
# Verificar que el campo de sort haga parte de los campos del modelo
# blacklist = [f.name for f in instance._meta.fields] + ['id', 'user']
# Unicode sort
if sField['property'] == '__str__' :
try:
unicodeSort = getUnicodeFields(model)
for sAux in unicodeSort:
if sField['direction'] == 'DESC':
sAux = '-' + sAux
orderBy.append(sAux)
except Exception as e:
pass
else:
if sField['direction'] == 'DESC':
sField['property'] = '-' + sField['property']
orderBy.append(sField['property'])
orderBy = tuple(orderBy)
try:
Qs = addQbeFilter(protoFilter, model, Qs, JsonField)
except Exception as e:
traceback.print_exc()
getReadableError(e)
# DbFirst en caso de q no exista una llave primaria
fakeId = hasattr(model , '_fakeId')
# Solo retorna refAllow si este es valido para la tabla ( no es un super usuario y es un modelo manejado por sm )
refAllow = refAllow and isProtoModel and not pUser.is_superuser
return Qs, orderBy, fakeId, refAllow
def protoGetPCI(request):
""" return full metadata (columns, renderers, totalcount...)
"""
if not request.user.is_authenticated():
return JsonError('readOnly User')
if request.method != 'POST':
return JsonError('invalid message')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
try:
model = getDjangoModel(viewEntity)
except :
return JsonError('model not found:' + viewEntity)
#
userProfile = getUserProfile(request.user, 'getPci', viewEntity)
# PROTOTIPOS
if viewCode.startswith(PROTO_PREFIX) and viewCode != viewEntity :
try:
prototypeView = viewCode.replace(PROTO_PREFIX, '')
protoDef = Prototype.objects.get(code=prototypeView, smOwningTeam=userProfile.userTeam)
created = False
except:
jsondict = { 'success':False, 'message': viewCode + ' notFound' }
return HttpResponse(json.dumps(jsondict), content_type="application/json")
else:
# created : El objeto es nuevo
# protoDef : PCI leida de la DB
protoDef, created = ProtoDefinition.objects.get_or_create(code=viewCode)
# Verifica si es una version vieja
if created:
protoDef.overWrite = True
# active solo viene de protoDefinition
try:
active = protoDef.active
except:
active = True
# Si es nuevo o no esta activo lee Django
if created or (not active) :
model_admin, protoMeta = getProtoAdmin(model)
version = protoMeta.get('metaVersion')
# La version determina q es una carga completa de la meta y no es necesario reconstruirla
# solo en caso de q la definicion no este en la Db
if (version is None) or (version < PROTOVERSION):
# Verifica si existe una propiedad ProtoMeta es la copia de la meta cargada a la Db,
grid = protoGrid.ProtoGridFactory(model, viewCode, model_admin, protoMeta)
protoMeta = createProtoMeta(model, grid, viewEntity, viewCode)
# Guarda la Meta si es nuevo o si se especifica overWrite
if created or protoDef.overWrite:
protoDef.metaDefinition = json.dumps(protoMeta)
protoDef.description = protoMeta['description']
protoDef.save()
else:
protoMeta = json.loads(protoDef.metaDefinition)
protoMeta['viewCode'] = viewCode
# La definicion del arbol es fija, pues las cols deben ser siempre uniformes sin importar el tipo de modelo.
# pStyle = protoMeta.get( 'pciStyle', '')
# if pStyle == 'tree': setTreeDefinition()
customCode = '_custom.' + viewCode
try:
custom = CustomDefinition.objects.get(code=customCode, smOwningTeam=userProfile.userTeam)
custom = json.loads(custom.metaDefinition)
protoMeta['custom'] = custom['custom']
except:
pass
# TODO: Verificacion de la metadata
# try:
# protoMeta = verifyMeta(protoMeta, 'pcl')
# except Exception, e:
# traceback.print_exc()
# message = getReadableError(e)
# WorkFlow
if hasattr(model , '_WorkFlow') :
wflowControl = getattr(model, '_WorkFlow', {})
if request.user.is_superuser or getModelPermissions(request.user , model, 'wfadmin') :
protoMeta['WFlowActions'] = wflowControl.get('transitions', [])
wfFilterSet = wflowControl.get('wfFilters', [])
if len(wfFilterSet) > 0:
protoMeta['gridSets'] = protoMeta.get('gridSets', {})
protoMeta['gridSets']['filtersSet'] = wfFilterSet
for lFilter in wfFilterSet:
lFilter['customFilter'] = [{
"property": "smWflowStatus",
"filterStmt": lFilter[ 'wfStatus']
}]
jsondict = {
'success':True,
'message': '',
'metaData':{
# The name of the property which contains the Array of row objects. ...
'root': 'rows',
# Name of the property within a row object that contains a record identifier value. ...
'idProperty': protoMeta['idProperty'],
# Name of the property from which to retrieve the total number of records in t
'totalProperty':'totalCount',
# Name of the property from which to retrieve the success attribute. ...
'successProperty':'success',
# The name of the property which contains a response message. (optional)
'messageProperty': 'message',
},
'protoMeta': protoMeta,
'permissions': getModelPermissions(request.user, model),
'rows':[],
'totalCount': 0,
}
# Codifica el mssage json
context = json.dumps(jsondict)
return HttpResponse(context, content_type="application/json")
def protoSaveProtoObj(request):
""" Save full metadata
* objetos del tipo _XXX se guardan siempre en CustomDefinition
* objetos del tipo prototype.protoTable se guardan siempre en Prototype
* Solo los adminstradores tienen el derecho de guardar pcls
custom : Los objetos de tipo custom, manejan la siguiente llave
_ColSet.[viewCode] listDisplaySet
_QrySet.[viewCode] filterSet
_menu
Para manejar el modelo en las generacion de protoPci's se usa :
prototype.protoTable.[protoModel-viewCode] --> al leer la pcl se leera prototype.protoTable.[protoModel-viewCode]
"""
if request.method != 'POST':
return JsonError('invalid message')
custom = False
prototype = False
create = False
viewCode = request.POST.get('viewCode', '')
userProfile = getUserProfile(request.user, 'saveObjs', viewCode)
# Reglas para definir q se guarda
if viewCode.find('_') == 0 :
custom = True
if viewCode.startswith(PROTO_PREFIX) :
prototype = True
# Carga la meta
sMeta = request.POST.get('protoMeta', '')
# Es customProperty
if custom:
try:
protoDef, create = CustomDefinition.objects.get_or_create(code=viewCode, smOwningTeam=userProfile.userTeam)
except Exception as e:
return JsonError(getReadableError(e))
# Es prototype
elif prototype:
try:
# debe existir previamente
protoCode = viewCode.replace(PROTO_PREFIX, '')
protoMeta = json.loads(sMeta)
entityId = protoMeta['protoEntityId']
entityObj = Entity.objects.get(id=entityId)
protoDef, create = Prototype.objects.get_or_create(code=protoCode, entity=entityObj, smOwningTeam=userProfile.userTeam)
except Exception as e:
return JsonError(getReadableError(e))
else:
# Verifica los permisos
viewEntity = getBaseModelName(viewCode)
model = getDjangoModel(viewEntity)
if not getModelPermissions(request.user, model, 'config') :
return JsonError('permission denied')
try:
protoDef = ProtoDefinition.objects.get_or_create(code=viewCode)[0]
except Exception as e:
return JsonError(getReadableError(e))
protoDef.active = True
protoDef.overWrite = False
# borra el custom por q confunde haecer modif en un lado y otro
try:
CustomDefinition.objects.filter(code='_custom.' + viewCode, smOwningTeam=userProfile.userTeam).delete()
except:
pass
if custom or prototype:
setSecurityInfo(protoDef, {}, userProfile, create)
protoDef.metaDefinition = sMeta
protoDef.save()
return JsonSuccess({ 'message': 'Ok' })
def protoExecuteAction(request):
""" Ejecuta una opcion
"""
def doWfAction(model, selectedKeys, parameters, actionDef, viewEntity, pUser):
userProfile = getUserProfile(pUser, 'wflow', viewEntity)
try:
changeSt = actionDef.get('change', [])
stInitial = changeSt[0]
stFinal = changeSt[1]
Qs = model.objects.filter(pk__in=selectedKeys)
Qs = Qs.filter(smWflowStatus=stInitial)
# TODO transaction???
if actionDef.get('notifyOwner', False) :
for wfRow in Qs :
if len (parameters) > 0:
strMsg = parameters[0].get('value')
else : strMsg = actionDef.get('message', '')
UserReponse = WflowUserReponse()
UserReponse.viewEntity = viewEntity
UserReponse.strKey = wfRow.__str__()
UserReponse.wfAction = actionDef.get('name')
UserReponse.adminMsg = strMsg
try:
setattr(UserReponse, 'smOwningUser', wfRow.smOwningUser )
setattr(UserReponse, 'smOwningTeam', wfRow.smOwningTeam )
setattr(UserReponse, 'smCreatedBy', userProfile.user)
setattr(UserReponse, 'smRegStatus', '0')
setattr(UserReponse, 'smCreatedOn', datetime.now())
except :
pass
UserReponse.save()
if actionDef.get('setOwner', False) :
Qs.update(smWflowStatus=stFinal, smOwningTeam=userProfile.userTeam)
else :
Qs.update(smWflowStatus=stFinal)
return doReturn ({'success':True, 'message' : 'WfAction Ok'})
except Exception as e:
return doReturn ({'success':False, 'message' : str(e) })
# ----------------------------------------
def doAdminAction(model, selectedKeys, parameters, actionDef, modelAdmin):
for action in modelAdmin.actions:
if action.__name__ == actionName: break;
if not action:
return doReturn ({'success':False, 'message' : 'Action notFound'})
Qs = model.objects.select_related(depth=1)
Qs = Qs.filter(pk__in=selectedKeys)
try:
returnObj = action(modelAdmin, request, Qs , parameters)
return doReturn (returnObj)
except Exception as e:
return doReturn ({'success':False, 'message' : str(e) })
# ----------------------------------------
if not request.user.is_authenticated():
return doReturn ({'success':False , 'message' : 'readOnly User'})
if request.method != 'POST':
return doReturn ({'success':False , 'message' : 'PostAction required'})
actionName = request.POST.get('actionName', '')
viewCode = request.POST.get('viewCode', '')
viewEntity = getBaseModelName(viewCode)
selectedKeys = request.POST.get('selectedKeys', [])
selectedKeys = json.loads(selectedKeys)
parameters = request.POST.get('parameters', [])
parameters = json.loads(parameters)
actionDef = request.POST.get('actionDef', {})
actionDef = json.loads(actionDef)
# hace el QSet de los registros seleccionados
if actionDef.get('selectionMode', '') != 'none' and selectedKeys.__len__() == 0:
return doReturn ({'success':False, 'message' : 'No record selected'})
# Obtiene el modelo
try:
model = getDjangoModel(viewEntity)
modelAdmin = site._registry.get(model)
except :
return doReturn ({'success':False, 'message' : 'Model notFound'})
if actionDef.get('actionType', '') == 'wflow':
return doWfAction(model, selectedKeys, parameters, actionDef, viewEntity, request.user)
elif hasattr(modelAdmin, 'actions'):
return doAdminAction (model, selectedKeys, parameters, actionDef, modelAdmin)
else:
return doReturn ({'success':False, 'message' : 'Action notFound'})
def _protoEdit(request, myAction ):
if not request.user.is_authenticated():
return doReturn ({'success':False ,'message' : 'readOnly User'})
if request.method != 'POST':
return doReturn ({'success':False, 'message' : 'invalid message'})
message = ''
# Carga el modelo
protoMeta = request.POST.get('protoMeta', '')
protoMeta = json.loads( protoMeta )
viewEntity = protoMeta.get('viewEntity', '')
model = getDjangoModel(viewEntity)
# Autentica
if not getModelPermissions( request.user, model, myAction ):
return doReturn ({'success':False ,'message' : 'No ' + myAction + 'permission'})
# Obtiene el profile para saber el teamhierarchi
userProfile = getUserProfile( request.user, 'edit', viewEntity )
# Verfica si es un protoModel ( maneja TeamHierarchy )
isProtoModel = hasattr( model , '_protoObj' )
# Verifica si hay registros que son solo de referencia
userNodes = []
refAllow = False
if myAction in ['delete', 'change'] and isProtoModel and not request.user.is_superuser :
refAllow = getModelPermissions( request.user, model, 'refallow' )
if refAllow:
userNodes = getUserNodes( request.user, viewEntity )
# WorkFlow
hasWFlow = hasattr( model , '_WorkFlow' ) and isProtoModel
if hasWFlow:
wfadmin = getModelPermissions( request.user , model, 'wfadmin' )
WFlowControl = getattr( model, '_WorkFlow', {} )
initialWfStatus = WFlowControl.get( 'initialStatus', '0')
# Decodifica los eltos
rows = request.POST.get('rows', [])
rows = json.loads( rows )
fieldsDict = list2dict( protoMeta[ 'fields' ], 'name')
# JsonField
jsonField = protoMeta.get('jsonField', '')
if not isinstance( jsonField, (str, unicode) ): jsonField = ''
# TOOD: Log
# activityLog ( myAction, request.user , viewEntity, { 'protoMeta' : protoMeta , 'rows' : rows })
# Genera la clase UDP
pUDP = protoMeta.get('usrDefProps', {})
cUDP = verifyUdpDefinition( pUDP )
# Verifica q sea una lista de registros, (no deberia pasar, ya desde Extjs se controla )
if type(rows).__name__=='dict':
rows = [rows]
pList = []
for data in rows:
data['_ptStatus'] = ''
if myAction == 'add':
rec = model()
else:
try:
rec = model.objects.get( pk = data['id'] )
except:
data['_ptStatus'] = data['_ptStatus'] + ERR_NOEXIST + '<br>'
pList.append( data )
continue
# refAllow verifica si corresponde a los registros modificables ( solo es true en myAction in ['delete', 'change'] )
if refAllow and isProtoModel :
if not ( str( rec.smOwningTeam_id ) in userNodes ) :
data['_ptStatus'] = ERR_REFONLY + '<br>'
pList.append( data )
continue
if not ( myAction == 'delete' ):
# Upd, Ins
for key in data:
key = smart_str( key )
if key in ['id', '_ptStatus', '_ptId', '__str__']: continue
vFld = fieldsDict[key]
if vFld.get( 'crudType' ) in ["screenOnly", "linked" ]: continue
# Los campos de seguridad se manejan a nivel registro
if isProtoModel:
if key in ['smOwningUser','smOwningTeam','smCreatedBy','smModifiedBy',
'smWflowStatus','smRegStatus','smCreatedOn','smModifiedOn',
'smOwningUser_id','smOwningTeam_id','smCreatedBy_id','smModifiedBy_id']: continue
# Udps
if (cUDP.udpTable and key.startswith( cUDP.propertyPrefix + '__')): continue
# JsonField
if key == jsonField: continue
if key.startswith( jsonField + '__'): continue
try:
setRegister( model, rec, key, data )
except Exception as e:
data['_ptStatus'] = data['_ptStatus'] + getReadableError( e )
if isProtoModel:
setSecurityInfo( rec, data, userProfile, ( myAction == 'add' ) )
if len( jsonField ) > 0:
jsonInfo = {}
for key in data:
if not key.startswith( jsonField + '__'): continue
jKey = key[ len(jsonField) + 2 : ]
jsonInfo[ jKey ] = data[ key ]
setattr( rec, jsonField , jsonInfo )
# Inicializa el estado del WF
if hasWFlow:
setattr( rec, 'smWflowStatus' , initialWfStatus )
# Guarda el idInterno para concatenar registros nuevos en la grilla
try:
_ptId = data['_ptId']
except:
_ptId = ''
try:
rec.save()
# Guardar las Udps
if cUDP.udpTable:
try:
saveUDP( rec, data, cUDP )
except Exception as e:
raise Exception( 'UdpError: saveActiob')
# -- Los tipos complejos ie. date, generan un error, es necesario hacerlo detalladamente
# Convierte el registro en una lista y luego toma solo el primer elto de la lista resultado.
data = Q2Dict(protoMeta , [rec], False )[0]
data['_ptId'] = _ptId
except Exception as e:
data['_ptStatus'] = data['_ptStatus'] + getReadableError( e )
data['_ptId'] = _ptId
#traceback.print_exc()
#return doReturn ({'success':False ,'message' : str( e )})
else: # Action Delete
try:
rec.delete()
except Exception, e:
data['_ptStatus'] = data['_ptStatus'] + getReadableError( e )
pass
pList.append( data )
if data.get('_ptStatus', ''):
message += data['_ptStatus'] + ';'
