Support where option from arguments, by parsing JSON arguments in simplifyAST (#267)

Where option wasn't actually working in my case, had to make this change to the argument parsing.

Cheers

Author: JohnyDays

src/simplifyAST.js

@@ -26,13 +26,28 @@ function isFragment(info, ast) {
   return hasFragments(info) && info.fragments[ast.name.value] && ast.kind !== 'FragmentDefinition';
 }
 
+function simplifyObjectValue(objectValue) {
+  return objectValue.fields.reduce((memo, field) => {
+    memo[field.name.value] =
+      field.value.kind === 'IntValue' ? parseInt( field.value.value, 10 ) :
+      field.value.kind === 'FloatValue' ? parseFloat( field.value.value ) :
+      field.value.kind === 'ObjectValue' ? simplifyObjectValue( field.value ) :
+        field.value.value;
+
+    return memo;
+  }, {});
+}
+
 function simplifyValue(value, info) {
   if (value.values) {
     return value.values.map(value => simplifyValue(value, info));
   }
   if ('value' in value) {
     return value.value;
   }
+  if (value.kind === 'ObjectValue') {
+    return simplifyObjectValue(value);
+  }
   if (value.name) {
     return info.variableValues[value.name.value];
   }

test/unit/simplifyAST.test.js

@@ -96,6 +96,32 @@ describe('simplifyAST', function () {
     })
   });
 
+  it('should simplify a basic structure with object args', function () {
+    expect(simplifyAST(parse(`
+      {
+        luke: human(contact: { phone: "91264646" }) {
+          name
+        }
+      }
+    `))).to.deep.equal({
+      args: {},
+      fields: {
+        luke: {
+          key: "human",
+          args: {
+            contact: { phone: "91264646" }
+          },
+          fields: {
+            name: {
+              args: {},
+              fields: {}
+            }
+          }
+        }
+      }
+    })
+  });
+
   it('should simplify a basic structure with nested array args', function () {
     expect(simplifyAST(parse(`
       {