etiquette/etiquette/jsonify.py

98 lines
2.4 KiB
Python

'''
This file provides functions that convert the Etiquette objects into
dictionaries suitable for JSON serializing.
'''
def album(a, minimal=False):
j = {
'type': 'album',
'id': a.id,
'description': a.description,
'title': a.title,
'author': user_or_none(a.get_author()),
}
if not minimal:
j['photos'] = [photo(p) for p in a.get_photos()]
j['parents'] = [album(p, minimal=True) for p in a.get_parents()]
j['sub_albums'] = [album(c, minimal=True) for c in a.get_children()]
return j
def bookmark(b):
j = {
'type': 'bookmark',
'id': b.id,
'author': user_or_none(b.get_author()),
'url': b.url,
'title': b.title,
}
return j
def exception(e):
j = {
'type': 'error',
'error_type': e.error_type,
'error_message': e.error_message,
}
return j
def photo(p, include_albums=True, include_tags=True):
tags = p.get_tags()
tags.sort(key=lambda x: x.name)
j = {
'type': 'photo',
'id': p.id,
'author': user_or_none(p.get_author()),
'extension': p.extension,
'width': p.width,
'height': p.height,
'ratio': p.ratio,
'area': p.area,
'bytes': p.bytes,
'duration_str': p.duration_string,
'duration': p.duration,
'bytes_str': p.bytestring,
'has_thumbnail': bool(p.thumbnail),
'created': p.created,
'filename': p.basename,
'mimetype': p.mimetype,
'searchhidden': bool(p.searchhidden),
}
if include_albums:
j['albums'] = [album(a, minimal=True) for a in p.get_containing_albums()]
if include_tags:
j['tags'] = [tag(t, minimal=True) for t in tags]
return j
def tag(t, include_synonyms=False, minimal=False):
j = {
'type': 'tag',
'id': t.id,
'name': t.name,
}
if not minimal:
j['author'] = user_or_none(t.get_author())
j['description'] = t.description
j['children'] = [tag(c, minimal=True) for c in t.get_children()]
if include_synonyms:
j['synonyms'] = list(t.get_synonyms())
return j
def user(u):
j = {
'type': 'user',
'id': u.id,
'username': u.username,
'created': u.created,
'display_name': u.display_name,
}
return j
def user_or_none(u):
if u is None:
return None
return user(u)