public static Task <Dictionary <ConfigurationPath, ConfigurationValue> > GetContextAndCalculate(this ITweek tweek,
ConfigurationPath pathQuery,
HashSet <Identity> identities,
IContextReader contextDriver,
GetLoadedContextByIdentityType externalContext = null)
{
return(tweek.GetContextAndCalculate(new[] { pathQuery }, identities, contextDriver, externalContext));
}
public async Task <ActionResult> GetAsync([FromRoute] string path)
{
var allParams = PartitionByKey(HttpContext.Request.Query.ToDictionary(x => x.Key, x => x.Value), x => x.StartsWith("$"));
var modifiers = allParams.Item1;
var isFlatten = modifiers.TryGetValue("$flatten").Select(x => bool.Parse(x.First())).IfNone(false);
var includeErrors = modifiers.TryGetValue("$includeErrors").Select(x => bool.Parse(x.First())).IfNone(false);
var ignoreKeyTypes = modifiers.TryGetValue("$ignoreKeyTypes").Select(x => bool.Parse(x.First())).IfNone(false);
var includePaths = modifiers.TryGetValue("$include").Select(x => x.ToArray()).IfNone(new string[] {});
var translateValue = ignoreKeyTypes ? (TranslateValue)TranslateValueToString : (x => x.Value);
IReadOnlyDictionary <string, JsonValue> contextParams = allParams.Item2.ToDictionary(x => x.Key,
x => x.Value.Count == 1 ? JsonValue.NewString(x.Value.ToString()) : JsonValue.NewArray(x.Value.Map(t => JsonValue.NewString(t)).ToArray()), StringComparer.OrdinalIgnoreCase);
var identities = new IdentityHashSet(contextParams.Where(x => !x.Key.Contains(".")).Select(x => new Identity(x.Key, x.Value.AsString())));
if (!_checkAccess(User, path, identities))
{
return(Forbid());
}
GetLoadedContextByIdentityType contextProps =
identityType => key => contextParams.TryGetValue($"{identityType}.{key}");
var root = ConfigurationPath.New(path);
var query = GetQuery(root, includePaths);
var values = await _tweek.GetContextAndCalculate(query, identities, _contextDriver, contextProps);
var errors = values.Where(x => x.Value.Exception != null).ToDictionary(x => x.Key, x => x.Value.Exception.Message);
Response.Headers.Add("X-Error-Count", errors.Count.ToString());
object result = null;
if (root.IsScan)
{
var relativeData = values.Where(x => x.Value.Exception == null).ToDictionary(x => x.Key.ToRelative(root), x => x.Value);
result = !isFlatten
? TreeResult.From(relativeData, translateValue)
: relativeData.ToDictionary(x => x.Key.ToString(), x => translateValue(x.Value));
}
else if (values.TryGetValue(root, out var value) && value.Exception == null)
{
result = ignoreKeyTypes ? TranslateValueToString(value) : value.Value;
}
if (!includeErrors)
{
return(Json(result));
}
return(Json(new Dictionary <string, object> {
{ "data", result }, { "errors", errors }
}));
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
try{
await _tweek.GetContextAndCalculate("@tweek/_", new System.Collections.Generic.HashSet <Identity> {
new Identity("health_check", "test")
}, _contextDriver);
_state = HealthCheckResult.Healthy();
} catch (Exception ex) {
_state = HealthCheckResult.Unhealthy("Querying is not avilabile:" + ex.Message);
}
return(_state);
}
public async Task <ActionResult> GetAsync([FromRoute] string path)
{
var allParams = PartitionByKey(HttpContext.Request.Query.ToDictionary(x => x.Key, x => x.Value), x => x.StartsWith("$"));
var modifiers = allParams.Item1;
var isFlatten = modifiers.TryGetValue("$flatten").Select(x => bool.Parse(x.First())).IfNone(false);
var ignoreKeyTypes = modifiers.TryGetValue("$ignoreKeyTypes").Select(x => bool.Parse(x.First())).IfNone(false);
var includePaths = modifiers.TryGetValue("$include").Select(x => x.ToArray()).IfNone(new string[] {});
var translateValue = ignoreKeyTypes ? (TranslateValue)TranslateValueToString : (x => x.Value);
IReadOnlyDictionary <string, JsonValue> contextParams = allParams.Item2.ToDictionary(x => x.Key,
x => JsonValue.NewString(x.Value.ToString()), StringComparer.OrdinalIgnoreCase);
var identities = new IdentityHashSet(contextParams.Where(x => !x.Key.Contains(".")).Select(x => new Identity(x.Key, x.Value.AsString())));
if (!_checkAccess(User, path, identities))
{
return(Forbid());
}
GetLoadedContextByIdentityType contextProps =
identityType => key => contextParams.TryGetValue($"{identityType}.{key}");
var root = ConfigurationPath.New(path);
var query = GetQuery(root, includePaths);
var data = await _tweek.GetContextAndCalculate(query, identities, _contextDriver, contextProps);
if (root.IsScan)
{
var relativeData = data.ToDictionary(x => x.Key.ToRelative(root), x => x.Value);
return(Json(!isFlatten ? (TreeResult.From(relativeData, translateValue)) : relativeData.ToDictionary(x => x.Key.ToString(), x => translateValue(x.Value))));
}
return(data.Select(x => ignoreKeyTypes ? (object)x.Value.Value.AsString() : x.Value.Value)
.FirstOrNone()
.Match(x => Json(x), () => Json(null)));
}
