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29 lines
961 B
Python
29 lines
961 B
Python
import pyblish.api
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class ValidateVersion(pyblish.api.InstancePlugin):
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"""Validate instance version.
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Pype is not allowing overwiting previously published versions.
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"""
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order = pyblish.api.ValidatorOrder
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label = "Validate Version"
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hosts = ["nuke", "maya", "blender", "standalonepublisher"]
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optional = False
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active = True
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def process(self, instance):
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version = instance.data.get("version")
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latest_version = instance.data.get("latestVersion")
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if latest_version is not None:
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msg = (
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"Version `{0}` from instance `{1}` that you are trying to"
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" publish, already exists in the database. Version in"
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" database: `{2}`. Please version up your workfile to a higher"
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" version number than: `{2}`."
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).format(version, instance.data["name"], latest_version)
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assert (int(version) > int(latest_version)), msg
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