diff options
Diffstat (limited to 'bh20simplewebuploader/main.py')
| -rw-r--r-- | bh20simplewebuploader/main.py | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/bh20simplewebuploader/main.py b/bh20simplewebuploader/main.py index 13c3fef..0b1616b 100644 --- a/bh20simplewebuploader/main.py +++ b/bh20simplewebuploader/main.py @@ -49,6 +49,17 @@ def name_to_label(field_name): return string.capwords(field_name.replace('_', ' ')) +def is_url(string): + """ + Return True if the given string looks like a URL, and False otherwise. + + Used for finding type URLs in the schema. + + Right now only supports http(s) URLs because that's all we have in our schema. + """ + + return string.startswith('http') + def generate_form(schema): """ Linearize the schema and send a bunch of dicts. @@ -93,13 +104,28 @@ def generate_form(schema): ref_url = None if not isinstance(field_type, str): # If the type isn't a string + # See if it has a more info/what goes here URL predicate = field_type.get('jsonldPredicate', {}) - if not isinstance(predicate, str): - ref_url = predicate.get('_id', None) + # Predicate may be a URL, a dict with a URL in _id, maybe a + # dict with a URL in _type, or a dict with _id and _type but no + # URLs anywhere. Some of these may not technically be allowed + # by the format, but if they occur, we might as well try to + # handle them. + if isinstance(predicate, str): + if is_url(predicate): + ref_url = predicate else: - ref_url = predicate # not sure this is correct - # Grab out its type field + # Assume it's a dict. Look at the fields we know about. + for field in ['_id', 'type']: + field_value = predicate.get(field, None) + if isinstance(field_value, str) and is_url(field_value) and ref_url is None: + # Take the first URL-looking thing we find + ref_url = field_value + break + + + # Now overwrite the field type with the actual type string field_type = field_type.get('type', '') # Decide if the field is optional (type ends in ?) |