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More docs in webmodel.py

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Antonio de la Rosa 2022-04-18 19:15:20 +02:00
parent 3433b3150a
commit 9fe99c8c72
1 changed files with 43 additions and 8 deletions
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49
paramecio2/libraries/db/webmodel.py
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@ -13,10 +13,42 @@ import traceback
class PhangoField:
"""Base class for fields used in WebModel classes
PhangoField is a class with all elements and variables that you can imagine for a
PhangoField is a class with all elements and variables that you can imagine for a database mysql field in a table. You have many types similar to mysql field types.
"""
def __init__(self, name, size=255, required=False):
"""
Args:
name (str): The name of the field
size (int): The size of sql field.
required (bool): If the field is required or not.
Attributes:
name (str): The name of the field
label (str): A label or generic name for use in text labels used for representate the field
required (bool): If the field is required or not.
size (int): The size of sql field.
protected (bool): If the field can be updated or not in WebModel update method.
quote_close (str): In old versions was used for get more protection for sql sentences
error (bool): If error in query, set to True.
txt_error (str): Variable where the basic text error is saved
model (str): The model where this component or field live
indexed (bool): Property used for set this field how indexed in the database table.
unique (bool): Property used for set this field how unique value in the database table.
foreignkey (bool): Simple property for make more easy identify foreignkeyfields.
default_value (str): Property that define the default value for this field
update (bool): Property that define if this field is in an update operation or insert operation
check_blank (bool): Property used for check if this value cannot change if is in blank and is filled
name_form(BaseForm): Define the form, when is created forms with create_forms you can change the properties of this class
escape (bool): Property that define if make escape in show_formatted. This property control the html transformation of <>" characters in html entities.If false, convert.
file_related (bool): File related: if the field have a file related, delete the file
extra_parameters (list): Extra parameters for the form related with this field
t (PTemplate): Template manager for the form if needed
error_default (str): Error text by default
show_formatted_value (bool): Show this value formatted
help (str): Value used for help strings in tooltips in forms
"""
# The name of the field in database table
@ -114,21 +146,18 @@ class PhangoField:
self.help=''
# This method is used for describe the new field in a sql language format.
def get_type_sql(self):
"""This method is used for describe the new field in a sql language format."""
return 'VARCHAR('+str(self.size)+') NOT NULL DEFAULT "'+self.default_value+'"'
def show_formatted(self, value):
"""Method for format the value to show in html or others text outputs"""
return value
# This method for check the value
def check(self, value):
"""Method for check if value is valid for this type field"""
self.error=False
self.txt_error=''
@ -156,6 +185,7 @@ class PhangoField:
pass
def create_form(self):
"""Create a BaseForm object for use in forms functions and methods"""
#self.name, self.default_value,
final_parameters=copy.copy(self.extra_parameters)
@ -171,6 +201,7 @@ class PhangoField:
return form
def change_form(self, new_form, parameters):
"""Change the base form of the field and its parameters"""
self.name_form=new_form
@ -180,6 +211,10 @@ class PhangoField:
pass
class PrimaryKeyField(PhangoField):
"""Primary key field based in PhangoField.
This field is used for create a typical id field in a mariadb/mysql table
"""
def __init__(self, name, size=11, required=False):
super(PrimaryKeyField, self).__init__(name, size, required)