53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
#!/usr/bin/env python3
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#from paramecio2.libraries.db.webmodel import PhangoField
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from paramecio2.libraries.db.corefields import IntegerField
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from paramecio2.libraries.db.coreforms import SelectModelForm
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#from paramecio.citoplasma.httputils import GetPostFiles
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from flask import request
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class ParentField(IntegerField):
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"""Field used for create fields used by save a parent id from a row in db."""
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def __init__(self, name, size=11, required=False, field_name='name'):
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"""
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Args:
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name (str): The name of field
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size (int): The size of the new field in database. By default 11.
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required (bool): Boolean for define if field is required or not
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field_name (str): The name of the field used for identify the father row of the db.
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"""
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super().__init__(name, size, required)
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#self.foreignkey=True
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self.indexed=True
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self.field_name=field_name
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def post_register(self):
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if self.model!=None:
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self.change_form(SelectModelForm, [self.model, self.field_name, self.model.name_field_id, self.name])
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def check(self, value):
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value=super().check(value)
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if self.model!=None:
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if self.model.updated==True:
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if self.model.name_field_id in self.model.post:
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#GetPostFiles.obtain_get()
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#model_id=GetPostFiles.get.get(self.model.name_field_id, '0')
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model_id=request.args.get(self.model.name_field_id, '0')
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if model_id==value:
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self.error=True
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self.txt_error='A field cannot be its own father'
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self.required=True
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value=0
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return value
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return value
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