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fix(python): prevent year 0 timestamp issue #197

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fix(python): prevent year 0 timestamp issue #197

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17 changes: 17 additions & 0 deletions templates/python/model_generic.mustache
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import json
{{#vendorExtensions.x-py-model-imports}}
{{{.}}}
{{/vendorExtensions.x-py-model-imports}}
from pydantic import field_validator
from typing import Optional, Set
from typing_extensions import Self

Expand Down Expand Up @@ -91,6 +92,22 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}
{{/isContainer}}
return value
{{/isEnum}}

{{! BEGIN OF WORKAROUND - YEAR 0 ISSUE - see STACKITSDK-202 }}
{{! Workaround should be removed during work on STACKITSDK-260 }}
{{#isDateTime}}
@field_validator('{{{name}}}', mode='before')
def {{{name}}}_change_year_zero_to_one(cls, value):
"""Workaround which prevents year 0 issue"""
if isinstance(value, str):
# Check for year "0000" at the beginning of the string
# This assumes common date formats like YYYY-MM-DDTHH:MM:SS+00:00 or YYYY-MM-DDTHH:MM:SSZ
if value.startswith("0000-01-01T") and re.match(r'^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\+\d{2}:\d{2}|Z)$', value):
# Workaround: Replace "0000" with "0001"
return "0001" + value[4:] # Take "0001" and append the rest of the string
return value
{{/isDateTime}}
{{! END OF WORKAROUND - YEAR 0 ISSUE }}
{{/vars}}

model_config = ConfigDict(
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