/// <summary>
/// Starts a background task to perform the request in the background.
/// </summary>
private async Task RequestApi()
{
//// Check the worker
//if (_worker != null)
//{
//_worker.Dispose();
//}
// Initialize values
IsComplete = false;
IsError = false;
IsWorking = true;
Error = string.Empty;
Result = null;
await DoRequestApi();
IsWorking = false;
//// Run the initialization in the background.
//_worker = new BackgroundWorker();
//_worker.DoWork += DoRequestApi;
//_worker.RunWorkerCompleted += DoneRequestApi;
//_worker.RunWorkerAsync();
//((BackgroundWorker)sender).DoWork -= DoRequestApi;
//((BackgroundWorker)sender).RunWorkerCompleted -= DoneRequestApi;
}
/// <summary>
/// Starts a background task to perform the request in the background.
/// </summary>
private void RequestApi()
{
// Check the worker
if (_worker != null)
{
_worker.Dispose();
}
// Initialize values
IsComplete = false;
IsError = false;
IsWorking = true;
Error = string.Empty;
Result = null;
// Run the initialization in the background.
_worker = new BackgroundWorker();
_worker.DoWork += DoRequestApi;
_worker.RunWorkerCompleted += DoneRequestApi;
_worker.RunWorkerAsync();
}
/// <summary>
/// Background task work method.
/// Contacts the WaniKani API.
/// </summary>
private void DoRequestApi(object sender, DoWorkEventArgs e)
{
string[] responses;
try
{
List <string> uri = new List <string>();
if (_parent.ImportMode == WkImportMode.All || _parent.ImportMode == WkImportMode.Kanji)
{
uri.Add(string.Format("https://www.wanikani.com/api/v1.2/user/{0}/kanji", _parent.ApiKey));
}
if (_parent.ImportMode == WkImportMode.All || _parent.ImportMode == WkImportMode.Vocab)
{
uri.Add(string.Format("https://www.wanikani.com/api/v1.2/user/{0}/vocabulary/1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25", _parent.ApiKey));
uri.Add(string.Format("https://www.wanikani.com/api/v1.2/user/{0}/vocabulary/26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50", _parent.ApiKey));
}
responses = new string[uri.Count];
for (int i = 0; i < uri.Count(); i++)
{
responses[i] = Request(uri[i]);
}
}
catch (Exception ex)
{
LogHelper.GetLogger("WkImport").Error("An error occured during the request to the WaniKani API.", ex);
Error = "An error occured while trying to request the data. Please consult your log file for more details.";
IsError = true;
return;
}
// Now read that response!
try
{
JObject[] jroots = new JObject[responses.Count()];
bool isOk = true;
for (int i = 0; i < jroots.Count(); i++)
{
jroots[i] = JObject.Parse(responses[i]);
if (CheckError(jroots[i]))
{
isOk = false;
break;
}
}
if (isOk)
{
// No error.
WkImportResult result = new WkImportResult();
result.Username = (string)jroots[0]["user_information"]["username"];
List <WkItem> items = new List <WkItem>();
for (int i = 0; i < jroots.Count(); i++)
{
foreach (WkItem item in ReadItems(jroots[i], i == 0 && (_parent.ImportMode == WkImportMode.All || _parent.ImportMode == WkImportMode.Kanji)))
{
items.Add(item);
}
}
result.Items = items;
Result = result;
IsComplete = true;
}
}
catch (Exception ex)
{
LogHelper.GetLogger("WkImport").Error("An error occured during the JSON parsing.", ex);
Error = "An error occured while trying to read the data. Please consult your log file for more details.";
IsError = true;
return;
}
}
/// <summary>
/// Background task work method.
/// Contacts the WaniKani API.
/// </summary>
private async Task DoRequestApi()
{
try
{
using (var client = new HttpClient())
{
var baseUrl = "https://api.wanikani.com/v2/";
client.DefaultRequestHeaders.Add("Authorization", $"Bearer {_parent.ApiKey}");
List <string> subjectTypes = new List <string>();
if (_parent.ImportMode == WkImportMode.All || _parent.ImportMode == WkImportMode.Kanji)
{
subjectTypes.Add("kanji");
}
if (_parent.ImportMode == WkImportMode.All || _parent.ImportMode == WkImportMode.Vocab)
{
subjectTypes.Add("vocabulary");
}
if (subjectTypes.Count > 0)
{
List <(JToken, JToken)> results = new List <(JToken, JToken)>();
JObject response = JObject.Parse(await client.GetStringAsync(baseUrl + $"assignments?subject_types={String.Join(",", subjectTypes)}"));
JObject subRes = JObject.Parse(await client.GetStringAsync(baseUrl + $"subjects?ids={String.Join(",", response["data"].Select(t => t["data"]["subject_id"]))}"));
results.AddRange(response["data"].Select(r => (subRes["data"].First(s => (int)s["id"] == (int)r["data"]["subject_id"])["data"], r["data"])));
while (response["pages"]["next_url"] != null && results.Count < (int)response["total_count"])
{
response = JObject.Parse(await client.GetStringAsync((string)response["pages"]["next_url"]));
subRes = JObject.Parse(await client.GetStringAsync(baseUrl + $"subjects?ids={String.Join(",", response["data"].Select(t => t["data"]["subject_id"]))}"));
results.AddRange(response["data"].Select(r => (subRes["data"].First(s => (int)s["id"] == (int)r["data"]["subject_id"])["data"], r["data"])));
}
WkImportResult result = new WkImportResult();
//TODO: Level 0 is "haven't completed the lesson" - what do with those?
//TODO: Hint vs Mnemonic: Mnemonic is the one that comes up in lessons, hint comes up in reviews (and only exists for some objects?).
// Which does the user want?
result.Items = results.Where(t => (int)t.Item2["srs_stage"] != 0).Select(((JToken s, JToken a)t) => new WkItem
{
IsKanji = (string)t.a["subject_type"] == "kanji",
KanjiReading = (string)t.s["characters"],
MeaningNote = (string)t.s["meaning_hint"] ?? (string)t.s["meaning_mnemonic"],
ReadingNote = (string)t.s["reading_hint"] ?? (string)t.s["reading_mnemonic"],
Meanings = string.Join(',', t.s["meanings"].Where(m => (bool)m["accepted_answer"]).Select(m => (string)m["meaning"])),
NextReviewDate = (DateTime?)t.a["available_at"],
Readings = string.Join(',', t.s["readings"].Where(r => (bool)r["accepted_answer"]).Select(r => (string)r["reading"])),
SrsLevel = (short)((short)t.a["srs_stage"] - 1),
WkLevel = (int)t.s["level"],
}).ToList();
Result = result;
IsComplete = true;
}
}
}
catch (Exception ex)
{
LogHelper.GetLogger("WkImport").Error("An error occured during the request to the WaniKani API.", ex);
Error = "An error occured while trying to request the data. Please consult your log file for more details.";
IsError = true;
return;
}
}
