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https://github.com/netbox-community/netbox.git
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f7a2eb8aef
* Initial work on #11890 * Consolidate get_scripts() and get_reports() functions * Introduce proxy models for script & report modules * Add add/delete views for reports & scripts * Add deletion links for modules * Enable resolving scripts/reports from module class * Remove get_modules() utility function * Show results in report/script lists * Misc cleanup * Fix file uploads * Support automatic migration for submodules * Fix module child ordering * Template cleanup * Remove ManagedFile views * Move is_script(), is_report() into extras.utils * Fix URLs for nested reports & scripts * Misc cleanup
91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
from django.db.models import Q
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from django.utils.deconstruct import deconstructible
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from taggit.managers import _TaggableManager
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from netbox.registry import registry
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def is_taggable(obj):
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"""
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Return True if the instance can have Tags assigned to it; False otherwise.
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"""
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if hasattr(obj, 'tags'):
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if issubclass(obj.tags.__class__, _TaggableManager):
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return True
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return False
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def image_upload(instance, filename):
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"""
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Return a path for uploading image attachments.
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"""
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path = 'image-attachments/'
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# Rename the file to the provided name, if any. Attempt to preserve the file extension.
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extension = filename.rsplit('.')[-1].lower()
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if instance.name and extension in ['bmp', 'gif', 'jpeg', 'jpg', 'png']:
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filename = '.'.join([instance.name, extension])
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elif instance.name:
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filename = instance.name
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return '{}{}_{}_{}'.format(path, instance.content_type.name, instance.object_id, filename)
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@deconstructible
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class FeatureQuery:
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"""
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Helper class that delays evaluation of the registry contents for the functionality store
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until it has been populated.
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"""
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def __init__(self, feature):
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self.feature = feature
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def __call__(self):
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return self.get_query()
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def get_query(self):
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"""
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Given an extras feature, return a Q object for content type lookup
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"""
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query = Q()
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for app_label, models in registry['model_features'][self.feature].items():
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query |= Q(app_label=app_label, model__in=models)
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return query
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def register_features(model, features):
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"""
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Register model features in the application registry.
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"""
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app_label, model_name = model._meta.label_lower.split('.')
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for feature in features:
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try:
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registry['model_features'][feature][app_label].add(model_name)
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except KeyError:
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raise KeyError(
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f"{feature} is not a valid model feature! Valid keys are: {registry['model_features'].keys()}"
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)
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def is_script(obj):
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"""
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Returns True if the object is a Script.
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"""
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from .scripts import Script
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try:
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return issubclass(obj, Script) and obj != Script
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except TypeError:
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return False
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def is_report(obj):
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"""
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Returns True if the given object is a Report.
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"""
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from .reports import Report
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try:
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return issubclass(obj, Report) and obj != Report
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except TypeError:
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return False
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