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Add deep_getattr

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This commit is contained in:
Mo 2022-06-01 23:56:55 +02:00
parent 97b96f220f
commit 227c960653
1 changed files with 19 additions and 2 deletions
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21
advlabdb/advlabdb_independent_funs.py
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@ -18,8 +18,17 @@ def parse_bool(str):
raise ValueError(f'Can not parse a bool from "{str}"') raise ValueError(f'Can not parse a bool from "{str}"')
def deep_getattr(object, composed_name):
names = composed_name.split(".")
attr = getattr(object, names[0])
for name in names[1:]:
attr = getattr(attr, name)
return attr
def missing_formatter(view, context, model, name): def missing_formatter(view, context, model, name):
attr = getattr(model, name) attr = deep_getattr(model, name)
if attr is None: if attr is None:
return Markup("<span style='color:red'>MISSING</span>") return Markup("<span style='color:red'>MISSING</span>")
@ -27,8 +36,16 @@ def missing_formatter(view, context, model, name):
def str_without_semester_formatter(view, context, model, name): def str_without_semester_formatter(view, context, model, name):
attr = getattr(model, name) attr = deep_getattr(model, name)
if attr is not None: if attr is not None:
return attr.str_without_semester() return attr.str_without_semester()
return attr return attr
def str_formatter(view, context, model, name):
attr = deep_getattr(model, name)
if attr is not None:
return attr.str()
return attr