private void UpdateCountryCacheSource(AreaCache country)
{
var baseUrl = country.URL;
var source = GetSourceCode(baseUrl);
var match = Regex.Match(source, Filters.Country.filter1, RegexOptions.Singleline);
if (!match.Success)
{
return;
}
var type = "province";
var matches = Regex.Matches(match.Groups["sub"]?.Value, Filters.Country.filter2);
var subAreas = matches
.OfType <Match>()
.Select(item =>
new AreaCache(
item.Groups["name"]?.Value,
baseUrl + item.Groups["uri"].Value)
{
ID = item.Groups["id"]?.Value,
Type = type
})
.ToArray();
foreach (var item in subAreas)
{
UpdateSubAreaCacheSource(item);
}
country.AddRange(subAreas);
}
private void UpdateSubAreaCacheSource(AreaCache area)
{
if (area == null)
{
return;
}
var baseUrl = area.URL;
var source = GetSourceCode(baseUrl);
var match = Regex.Match(source, Filters.SubArea.filter1, RegexOptions.Singleline);
if (!match.Success)
{
return;
}
var type = match.Groups["type"]?.Value;
var matches = Regex.Matches(match.Groups["sub"]?.Value, Filters.SubArea.filter2);
var subAreas = matches
.OfType <Match>()
.Select(item =>
new AreaCache(
name: item.Groups["name"]?.Value,
url: CombineUrl(baseUrl, item.Groups["uri"]?.Value))
{
ID = item.Groups["id"]?.Value,
Type = type
})
.ToArray();
foreach (var item in subAreas
.Where(item => !string.IsNullOrWhiteSpace(item.URL)))
{
UpdateSubAreaCacheSource(item);
}
area.AddRange(subAreas);
}
public Area GetChinaArea()
{
var data = chinaCountryAreaData;
if (data == null)
{
var chinaCountryCache = new AreaCache(
name: "中国",
url: $@"http://www.stats.gov.cn/tjsj/tjbz/tjyqhdmhcxhfdm/{DateTime.Now.Year - 1}/")
{
ID = "0",
Type = "country"
};
UpdateCountryCacheSource(chinaCountryCache);
data = chinaCountryCache.ToData();
chinaCountryAreaData = data;
}
return(data);
}