private async Task<XDocument> QueryTrackAsync(LastFmMethod method, string artist, string track)
{
Dictionary<string, string> query = new Dictionary<string, string>(){
{ "artist", artist }, { "track", track }
};
return await QueryAsync(GenerateUrl(method, query));
}
private async Task<XDocument> QueryTrackAsync(LastFmMethod method, string artist, string track)
{
var query = new Dictionary<string, object>(){
{ "artist", artist }, { "track", track }, { "limit", ResultLimit }
};
return await QueryAsync(GenerateUrl(method, query));
}
private async Task<XDocument> QueryGlobalAsync(LastFmMethod method)
{
var query = new Dictionary<string, object>(){
{ "limit", ResultLimit }
};
return await QueryAsync(GenerateUrl(method, new Dictionary<string, object>()));
}
private string GetMethodName(LastFmMethod method)
{
var attribute = (LastFmMethodNameAttribute)method.GetType()
.GetMember(method.ToString()).First()
.GetCustomAttributes(typeof(LastFmMethodNameAttribute), false)
.First();
return attribute.Value;
}
private async Task <XDocument> QueryGlobalAsync(LastFmMethod method)
{
var query = new Dictionary <string, object>()
{
{ "limit", ResultLimit }
};
return(await QueryAsync(GenerateUrl(method, new Dictionary <string, object>())));
}
private async Task <XDocument> QueryTrackAsync(LastFmMethod method, string artist, string track)
{
var query = new Dictionary <string, object>()
{
{ "artist", artist }, { "track", track }, { "limit", ResultLimit }
};
return(await QueryAsync(GenerateUrl(method, query)));
}
private string GetMethodName(LastFmMethod method)
{
var attribute = (LastFmMethodNameAttribute)method.GetType()
.GetMember(method.ToString()).First()
.GetCustomAttributes(typeof(LastFmMethodNameAttribute), false)
.First();
return(attribute.Value);
}
private string GenerateUrl(
LastFmMethod method,
Dictionary<string, string> query)
{
StringBuilder uri = new StringBuilder(this.serviceUrl);
AppendQueryString(uri, "method", GetMethodName(method));
foreach (var kvp in query)
{
AppendQueryString(uri, kvp.Key, kvp.Value);
}
return uri.ToString();
}
private string GenerateUrl(
LastFmMethod method,
Dictionary <string, object> query)
{
StringBuilder uri = new StringBuilder(this.serviceUrl);
AppendQueryString(uri, "method", GetMethodName(method));
foreach (var kvp in query)
{
AppendQueryString(uri, kvp.Key, kvp.Value.ToString());
}
return(uri.ToString());
}
private async Task<XDocument> QueryGlobalAsync(LastFmMethod method)
{
return await QueryAsync(GenerateUrl(method, new Dictionary<string, string>()));
}
