Codex
67 lines
3.4 KiB
Python
67 lines
3.4 KiB
Python
"""Versioned offline location paths. Administrative geography is not an ACL boundary."""
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import json
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from pathlib import Path
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DATA = json.loads((Path(__file__).parent/'web/data/geography.json').read_text(encoding='utf8'))
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def normalize(value, clean):
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if not isinstance(value, dict):
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raise ValueError('地域信息格式不正确')
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mode = value.get('mode')
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if mode not in ('china', 'world', 'custom'):
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raise ValueError('请选择中国、世界或自定义地域')
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result = dict(version=1, mode=mode, dataset=DATA['version'], body='地球', countryCode='', country='',
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provinceCode='', cityCode='', districtCode='', province='', city='', district='', path='')
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if mode == 'china':
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result.update(countryCode='CN', country='中国')
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children = DATA['china']
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manual = False
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for field in ('province', 'city', 'district'):
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code = value.get(field+'Code', '')
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if not isinstance(code, str): raise ValueError('地域编码格式不正确')
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if manual:
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result[field] = clean(value.get(field, ''), 100)
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continue
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if not code:
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if any(value.get(k+'Code') for k in ('city','district') if ('province','city','district').index(k)>('province','city','district').index(field)):
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raise ValueError('请先选择上级地区')
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continue
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item = next((x for x in children if x['code']==code), None)
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if not item: raise ValueError('地区不属于所选上级，请重新选择')
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result[field+'Code'], result[field] = item['code'], item['name']
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manual = item.get('manual', False)
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children = item.get('children', [])
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elif mode == 'world':
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code = value.get('countryCode', '')
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if code not in DATA['countries']: raise ValueError('请选择国家或地区')
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if code == 'CN': raise ValueError('中国地区请使用中国分级选择')
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result.update(countryCode=code, country=DATA['countries'][code])
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for field in ('province','city','district'):
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result[field] = clean(value.get(field, ''), 100)
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else:
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result['body'] = clean(value.get('body', '地球'), 100, True)
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for field in ('country','province','city','district'):
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result[field] = clean(value.get(field, ''), 100)
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result['path'] = clean(value.get('path', ''), 1000)
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return result
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def apply(item, data, old, clean, problem, prefix=''):
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key = prefix+'Geography' if prefix else 'geography'
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if key not in data:
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if key in (old or {}):
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previous = old[key]
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names = {f:prefix+f.title() if prefix else f for f in ('country','province','city','district')}
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if any(k in data and data[k] != old.get(k,'') for k in names.values()):
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# An older client can edit text but cannot keep now-inconsistent codes.
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item[key] = normalize(dict(mode='custom',body=previous.get('body','地球'),
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path=previous.get('path',''),**{f:data.get(k,old.get(k,'')) for f,k in names.items()}),clean)
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else: item[key] = previous
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return
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try: result = normalize(data[key], clean)
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except ValueError as error: raise problem(str(error))
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item[key] = result
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for field in ('country','province','city','district'):
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item[prefix+field.title() if prefix else field] = result[field]
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