public void TestMutation()
{
string query = @"{ ""query"": ""mutation ($human:HumanInput!){ createHuman(human: $human) { id fullname } }"", ""variables"": { ""human"": { ""fullname"": ""Bobba Fett"",""id"": ""3"" } } }";
string expected = @"{ ""data"": { ""createHuman"": { ""id"": ""3"",""fullname"": ""Bobba Fett"" } } }";
StarWarsSchema swss = this._provider.GetRequiredService <StarWarsSchema>();
var result = swss.Execute(_ =>
{
//get the input into GraphQL format
GraphQL.Inputs queryInputs = query.ToInputs();
foreach (KeyValuePair <string, object> qIn in queryInputs)
{
if (qIn.Key == "variables")
{
string json = JsonConvert.SerializeObject(qIn.Value, Formatting.Indented);
_.Inputs = json.ToInputs();
}
if (qIn.Key == "query")
{
_.Query = qIn.Value.ToString();
}
}
});
_output.WriteLine("Query:" + query);
_output.WriteLine("Result:" + result);
JToken actualJson = JToken.Parse(result);
JToken expectedJson = JToken.Parse(expected);
Assert.Equal(expectedJson.ToString(), actualJson.ToString());
}
static void Main(string[] args)
{
//setup our DI
IServiceCollection services = new ServiceCollection()
.AddSingleton <IDependencyResolver>(s => new FuncDependencyResolver(s.GetRequiredService))
.AddSingleton <IDocumentExecuter, DocumentExecuter>()
.AddSingleton <StarWarsData>()
.AddSingleton <StarWarsQuery>()
.AddSingleton <StarWarsMutation>()
.AddSingleton <HumanType>()
.AddSingleton <HumanInputType>()
.AddSingleton <DroidType>()
.AddSingleton <CharacterInterface>()
.AddSingleton <EpisodeEnum>()
.AddSingleton <ISchema, StarWarsSchema>()
.AddSingleton <StarWarsSchema>();
//setup the schema
ServiceProvider provider = services.BuildServiceProvider();
StarWarsSchema swss = provider.GetRequiredService <StarWarsSchema>();
//do the GUI stuff
Console.WriteLine("Welcome to the Star Wars GraphQL Implementation");
Console.WriteLine("Press CTRL C or type EXIT to exit");
var inputLine = "";
while (inputLine.ToUpper() != "EXIT")
{
Console.WriteLine("Please enter a valid query:");
inputLine = Console.ReadLine();
var result = swss.Execute(_ =>
{
//get the input into GraphQL format
GraphQL.Inputs queryInputs = inputLine.ToInputs();
foreach (KeyValuePair <string, object> qIn in queryInputs)
{
if (qIn.Key == "variables")
{
string json = JsonConvert.SerializeObject(qIn.Value, Formatting.Indented);
_.Inputs = json.ToInputs();
}
if (qIn.Key == "query")
{
_.Query = qIn.Value.ToString();
}
}
});
Console.WriteLine($"Result = {result}");
}
}
public async Task<IActionResult> Post([FromBody] GraphQlQuery query)
{
var schema = new MySchema();
var inputs = new GraphQL.Inputs(query.Variables.AsDictionary());//.ToInputs();
var result = await new DocumentExecuter().ExecuteAsync(
schema.GraphQlSchema, null, query.Query, query.OperationName, inputs);
if (result.Errors?.Count > 0)
{
return BadRequest();
}
return Ok(result);
}
public Variables GetVariableValues(Document document, ISchema schema, VariableDefinitions variableDefinitions, Inputs inputs)
{
var variables = new Variables();
variableDefinitions.Apply(v =>
{
var variable = new Variable();
variable.Name = v.Name;
object variableValue = null;
inputs?.TryGetValue(v.Name, out variableValue);
variable.Value = GetVariableValue(document, schema, v, variableValue);
variables.Add(variable);
});
return(variables);
}
public Variables GetVariableValues(ISchema schema, VariableDefinitions variableDefinitions, Inputs inputs)
{
var variables = new Variables();
variableDefinitions.Apply(v =>
{
var variable = new Variable();
variable.Name = v.Name;
object variableValue;
if (inputs != null && inputs.TryGetValue(v.Name, out variableValue))
{
var valueAst = variableValue.AstFromValue(schema, v.Type.GraphTypeFromType(schema));
variable.Value = GetVariableValue(schema, v, valueAst);
}
else
{
variable.Value = GetVariableValue(schema, v, v.DefaultValue);
}
variables.Add(variable);
});
return(variables);
}
