public async Task<Archive> GetNewestArchiveAsync(string market)
{
using (HttpClient client = CreateClient())
{
var where = new
{
market = market
};
string requestUri = $"{URLBASE}/1.1/classes/Archive?where={WebUtility.UrlEncode(JsonConvert.SerializeObject(where))}&order=-date&limit=1";
return (await client.GetJsonAsync<LeanCloudResultCollection<Archive>>(new Uri(requestUri))).FirstOrDefault();
}
}
public async Task<LeanCloudResultCollection<Archive>> GetArchivesAsync(int year, int month, string market)
{
using (HttpClient client = CreateClient())
{
var where = new
{
market = market,
date = new Dictionary<string, string>
{
{
"$regex",
@"\Q" + new DateTime(year,month,1).ToString("yyyyMM") + @"\E"
}
}
};
string requestUri = $"{URLBASE}/1.1/classes/Archive?where={WebUtility.UrlEncode(JsonConvert.SerializeObject(where))}&order=-date";
return await client.GetJsonAsync<LeanCloudResultCollection<Archive>>(new Uri(requestUri));
}
}
public async Task<LeanCloudResultCollection<Archive>> GetArchivesAsync(int year, int month, string market)
{
var where = new
{
market = market,
date = new Dictionary<string, string>
{
{
"$regex",
@"\Q" + new DateTime(year,month,1).ToString("yyyyMM") + @"\E"
}
}
};
string requestUri = $"{URLBASE}/1.1/classes/Archive?where={WebUtility.UrlEncode(JsonConvert.SerializeObject(where))}&order=-date";
string json;
if (DataCache.ContainsKey(requestUri) && DataCache[requestUri].IsUseable())
{
json = DataCache[requestUri].Json;
}
else
{
using (HttpClient client = CreateClient())
{
var requestTime = DateTime.Now;
json = await client.GetStringAsync(new Uri(requestUri));
DataCache[requestUri] = new JsonResultCache()
{
Json = json,
RequestTime = requestTime
};
}
}
return JsonConvert.DeserializeObject<LeanCloudResultCollection<Archive>>(json);
}
public async Task<LeanCloudResultCollection<Image>> GetImagesAsync(string[] objectIds)
{
if (objectIds == null)
{
throw new ArgumentNullException(nameof(objectIds));
}
if (objectIds.Length == 0)
{
return new LeanCloudResultCollection<Image>();
}
var where = new
{
objectId = new Dictionary<string, string[]>
{
{
"$in",
objectIds
}
}
};
string requestUri = $"{URLBASE}/1.1/classes/Image?where={WebUtility.UrlEncode(JsonConvert.SerializeObject(where))}&order=-updatedAt";
string json;
if (DataCache.ContainsKey(requestUri) && DataCache[requestUri].IsUseable())
{
json = DataCache[requestUri].Json;
}
else
{
using (HttpClient client = CreateClient())
{
var requestTime = DateTime.Now;
json = await client.GetStringAsync(new Uri(requestUri));
DataCache[requestUri] = new JsonResultCache()
{
Json = json,
RequestTime = requestTime
};
}
}
return JsonConvert.DeserializeObject<LeanCloudResultCollection<Image>>(json);
}