/// <summary>
/// Dataset Search
/// </summary>
/// <param name="datasetSearchRequest"></param>
/// <returns></returns>
public async Task <DatasetSearchResponse> DatasetSearchAsync(DatasetSearchRequest datasetSearchRequest)
{
using (var client = new HttpClient())
{
this.InitialiseRequest();
client.BaseAddress = new Uri(baseUrl);
if (!String.IsNullOrEmpty(this.apiKey) && String.IsNullOrEmpty(datasetSearchRequest.ApiKey))
{
datasetSearchRequest.ApiKey = this.apiKey;
}
var requestString = JsonConvert.SerializeObject(datasetSearchRequest);
StringContent stringContent = new StringContent(requestString, UnicodeEncoding.UTF8, "application/json");
var fullUrl = String.Format("datasets?jsonRequest={0}", requestString);
var response = await client.PostAsync(fullUrl, stringContent);
string responseString = await response.Content.ReadAsStringAsync();
var result = JsonConvert.DeserializeObject <DatasetSearchResponse>(responseString);
return(result);
}
}
public DatasetSearchResponse DatasetSearch(DatasetSearchRequest req) => MakeRequest <DatasetSearchRequest, DatasetSearchResponse>("dataset-search", req) as DatasetSearchResponse;
/*
* static void Main(string[] args)
* {
* Downloader downloader = null;
* ConsoleLogger logger = new ConsoleLogger();
*
* // Авторизация
* if (File.Exists("credentials.json"))
* {
* logger.LogInfo("main", "Starting authorization");
*
* LoginFile credentials;
* using (StreamReader sr = new StreamReader("credentials.json"))
* credentials = JsonConvert.DeserializeObject<LoginFile>(sr.ReadToEnd()) ?? throw new Exception("Invalid credentails");
*
* downloader = new Downloader(credentials.Login, credentials.Password, logger);
* logger.LogSuccess("main", "Authorisation complete.");
* }
*
* // Считывание аргументов запуска программы
* if (args.Length != 0)
* {
* logger.LogInfo("main", "Got { args.Length} file paths.");
* foreach (string path in args)
* {
* logger.LogInfo("main", $"Validating path {path}: ");
* if (File.Exists(path))
* {
* logger.LogSuccess("main", $"Validated {path}. OK");
*
* // Считываем входной json файл
* string raw_json = string.Empty;
* using (StreamReader sr = new StreamReader(path))
* raw_json = sr.ReadToEnd();
*
* logger.LogInfo("main", "Deserialization: ");
* FeatureCollection fc = JsonConvert.DeserializeObject<FeatureCollection>(raw_json) ?? null;
*
* if (fc == null)
* {
* logger.LogError("main", $"Deserialization failure. Check geojson file {path}");
* logger.LogInfo("main", $"Skipping {path}");
* continue;
* }
* else
* {
* logger.LogSuccess("main", $"Deserialized {path}. OK");
* }
*
* logger.LogInfo("main", "Requesting avaliable datasets for setted region: ");
*
* // Ищем доступные dataset, из которых можно скачать снимки
* DatasetSearchRequest dsr = new DatasetSearchRequest();
* dsr.SpatialFilter = new DatasetSearchRequest.SpatialFilterStruct()
* {
* FilterType = "geojson",
* GeoJson = new DatasetSearchRequest.SpatialFilterStruct.GeoJsonStruct()
* {
* Type = fc.Features[0].Geometry.Type,
* Coordinates = fc.Features[0].Geometry.Coordinates
* }
* };
* DatasetSearchResponse dsronse = downloader.DatasetSearch(dsr);
*
* if (!string.IsNullOrEmpty(dsronse.ErrorMessage))
* {
* logger.LogError("main", $"Server return error: {dsronse.ErrorMessage}. Code: {dsronse.ErrorCode}");
* logger.LogInfo("main", $"Skipping {path}");
* continue;
* }
*
* if (dsronse.Data == null)
* {
* logger.LogError("main", $"No avaliable datasets");
* logger.LogInfo("main", $"Skipping {path}");
* continue;
* }
*
* logger.LogSuccess("main", $"Found {dsronse.Data.Count} databases");
*
* List<string> categories = new List<string>();
*
* int num = 1;
* foreach(var dat in dsronse.Data)
* {
* if (!categories.Contains(dat.DatasetCategoryName))
* {
* Console.WriteLine($"{num++}:{dat.DatasetCategoryName}");
* categories.Add(dat.DatasetCategoryName);
* }
* }
*
* int chose = Convert.ToInt32(Console.ReadLine());
*
* num = 1;
* List<DatasetSearchResponse.DataStruct> dataList = new List<DatasetSearchResponse.DataStruct>();
* foreach (var dat in dataList = dsronse.Data.Select(x => x)
* .Where(x => x.DatasetCategoryName == categories[chose - 1])
* .ToList())
* {
* Console.WriteLine($"{num++}: {dat.CollectionName}");
* }
*
* chose = Convert.ToInt32(Console.ReadLine());
*
*
* // Берём первый датасет (обычно их очень много)
* DatasetSearchResponse.DataStruct data = dataList[chose - 1];
* logger.LogInfo("main", $"Using database. id: {data.DatasetId}, name: {data.DatasetAlias}");
* logger.LogInfo("main", $"Requesting Entity Ids");
*
* // Получаем ID картинок
* List<SceneSearchResponse.DataStruct.ResultStruct> results = new List<SceneSearchResponse.DataStruct.ResultStruct>();
* SceneSearchResponse sresp = downloader.SceneSearch(new SceneSearchRequest()
* {
* DatasetName = data.DatasetAlias,
* SceneFilter = new SceneSearchRequest.SceneFilterStruct()
* {
* SpatialFilter = new SceneSearchRequest.SceneFilterStruct.SpatialFilterStruct()
* {
* FilterType = "geojson",
* GeoJson = new SceneSearchRequest.SceneFilterStruct.SpatialFilterStruct.GeoJsonStruct()
* {
* Type = fc.Features[0].Geometry.Type,
* Coordinates = fc.Features[0].Geometry.Coordinates
* }
* }
* }
* });
*
* if (sresp.Data != null)
* {
* results.AddRange(sresp.Data.Results);
* }
* else
* {
* logger.LogError("main", "No results for current dataset");
* logger.LogInfo("main", $"Skipping {path}");
* }
*
*
* logger.LogSuccess("main", $"Got {results.Count} entities");
*
* num = 1;
* foreach (var res in results)
* {
* Console.WriteLine($"{num}: {res.EntityId}");
* }
*
* Console.ReadLine();
*
* // Качем каждую картинку по ID картинки и датасета
* foreach (var res in results)
* {
* if (!res.Options.Download ?? true)
* continue;
*
* downloader.Download(data.DatasetId, res.EntityId);
* }
* }
* else
* {
* logger.LogError("main", "Can not find file");
* logger.LogInfo("main", $"Skipping {path}");
* }
* }
* }
* else
* {
* logger.LogInfo("main", "No input files");
* }
*
* Console.WriteLine("Done");
*
* downloader.Logout();
* }
*/
#endregion
/**/
#region Interactive
static void Main(string[] args)
{
Downloader downloader = null;
ConsoleLogger logger = new ConsoleLogger();
// Авторизация
if (File.Exists("credentials.json"))
{
logger.LogInfo("main", "Starting authorization");
LoginFile credentials;
using (StreamReader sr = new StreamReader("credentials.json"))
credentials = JsonConvert.DeserializeObject <LoginFile>(sr.ReadToEnd()) ?? throw new Exception("Invalid credentails");
downloader = new Downloader(credentials.Login, credentials.Password, logger);
logger.LogSuccess("main", "Authorisation complete.");
}
// Считывание аргументов запуска программы
if (args.Length != 0)
{
logger.LogInfo("main", "Got { args.Length} file paths.");
foreach (string path in args)
{
logger.LogInfo("main", $"Validating path {path}: ");
if (File.Exists(path))
{
logger.LogSuccess("main", $"Validated {path}. OK");
// Считываем входной json файл
string raw_json = string.Empty;
using (StreamReader sr = new StreamReader(path))
raw_json = sr.ReadToEnd();
logger.LogInfo("main", "Deserialization: ");
FeatureCollection fc = JsonConvert.DeserializeObject <FeatureCollection>(raw_json) ?? null;
if (fc == null)
{
logger.LogError("main", $"Deserialization failure. Check geojson file {path}");
logger.LogInfo("main", $"Skipping {path}");
continue;
}
else
{
logger.LogSuccess("main", $"Deserialized {path}. OK");
}
logger.LogInfo("main", "Requesting avaliable datasets for setted region: ");
// Ищем доступные dataset, из которых можно скачать снимки
DatasetSearchRequest dsr = new DatasetSearchRequest();
dsr.SpatialFilter = new DatasetSearchRequest.SpatialFilterStruct()
{
FilterType = "geojson",
GeoJson = new DatasetSearchRequest.SpatialFilterStruct.GeoJsonStruct()
{
Type = fc.Features[0].Geometry.Type,
Coordinates = fc.Features[0].Geometry.Coordinates
}
};
DatasetSearchResponse dsronse = downloader.DatasetSearch(dsr);
if (!string.IsNullOrEmpty(dsronse.ErrorMessage))
{
logger.LogError("main", $"Server return error: {dsronse.ErrorMessage}. Code: {dsronse.ErrorCode}");
logger.LogInfo("main", $"Skipping {path}");
continue;
}
if (dsronse.Data == null)
{
logger.LogError("main", $"No avaliable datasets");
logger.LogInfo("main", $"Skipping {path}");
continue;
}
logger.LogSuccess("main", $"Found {dsronse.Data.Count} databases");
List <string> categories = new List <string>();
int num = 1;
foreach (var dat in dsronse.Data)
{
if (!categories.Contains(dat.DatasetCategoryName))
{
Console.WriteLine($"{num++}:{dat.DatasetCategoryName}");
categories.Add(dat.DatasetCategoryName);
}
}
int chose = Convert.ToInt32(Console.ReadLine());
num = 1;
List <DatasetSearchResponse.DataStruct> dataList = new List <DatasetSearchResponse.DataStruct>();
foreach (var dat in dataList = dsronse.Data.Select(x => x)
.Where(x => x.DatasetCategoryName == categories[chose - 1])
.ToList())
{
Console.WriteLine($"{num++}: {dat.CollectionName}");
}
chose = Convert.ToInt32(Console.ReadLine());
// Берём первый датасет (обычно их очень много)
DatasetSearchResponse.DataStruct data = dataList[chose - 1];
logger.LogInfo("main", $"Using database. id: {data.DatasetId}, name: {data.DatasetAlias}");
logger.LogInfo("main", $"Requesting Entity Ids");
// Получаем ID картинок
List <SceneSearchResponse.DataStruct.ResultStruct> results = new List <SceneSearchResponse.DataStruct.ResultStruct>();
SceneSearchResponse sresp = downloader.SceneSearch(new SceneSearchRequest()
{
DatasetName = data.DatasetAlias,
SceneFilter = new SceneSearchRequest.SceneFilterStruct()
{
SpatialFilter = new SceneSearchRequest.SceneFilterStruct.SpatialFilterStruct()
{
FilterType = "geojson",
GeoJson = new SceneSearchRequest.SceneFilterStruct.SpatialFilterStruct.GeoJsonStruct()
{
Type = fc.Features[0].Geometry.Type,
Coordinates = fc.Features[0].Geometry.Coordinates
}
}
}
});
if (sresp.Data != null)
{
results.AddRange(sresp.Data.Results);
}
else
{
logger.LogError("main", "No results for current dataset");
logger.LogInfo("main", $"Skipping {path}");
}
logger.LogSuccess("main", $"Got {results.Count} entities");
num = 1;
foreach (var res in results)
{
Console.WriteLine($"{num++}: {res.EntityId}");
}
Console.ReadLine();
// Качем каждую картинку по ID картинки и датасета
foreach (var res in results)
{
if (!res.Options.Download ?? true)
{
continue;
}
downloader.Download(data.DatasetId, res.EntityId);
}
}
else
{
logger.LogError("main", "Can not find file");
logger.LogInfo("main", $"Skipping {path}");
}
}
}
else
{
logger.LogInfo("main", "No input files");
}
Console.WriteLine("Done");
downloader.Logout();
}
