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node_modules/graphql/validation/rules/ProvidedRequiredArguments.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.missingFieldArgMessage = missingFieldArgMessage;
+exports.missingDirectiveArgMessage = missingDirectiveArgMessage;
+exports.ProvidedRequiredArguments = ProvidedRequiredArguments;
+exports.ProvidedRequiredArgumentsOnDirectives = ProvidedRequiredArgumentsOnDirectives;
+
+var _inspect = _interopRequireDefault(require("../../jsutils/inspect"));
+
+var _keyMap = _interopRequireDefault(require("../../jsutils/keyMap"));
+
+var _GraphQLError = require("../../error/GraphQLError");
+
+var _kinds = require("../../language/kinds");
+
+var _printer = require("../../language/printer");
+
+var _directives = require("../../type/directives");
+
+var _definition = require("../../type/definition");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
+
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+function missingFieldArgMessage(fieldName, argName, type) {
+  return "Field \"".concat(fieldName, "\" argument \"").concat(argName, "\" of type \"").concat(type, "\" is required, but it was not provided.");
+}
+
+function missingDirectiveArgMessage(directiveName, argName, type) {
+  return "Directive \"@".concat(directiveName, "\" argument \"").concat(argName, "\" of type \"").concat(type, "\" is required, but it was not provided.");
+}
+/**
+ * Provided required arguments
+ *
+ * A field or directive is only valid if all required (non-null without a
+ * default value) field arguments have been provided.
+ */
+
+
+function ProvidedRequiredArguments(context) {
+  return _objectSpread({}, ProvidedRequiredArgumentsOnDirectives(context), {
+    Field: {
+      // Validate on leave to allow for deeper errors to appear first.
+      leave: function leave(fieldNode) {
+        var fieldDef = context.getFieldDef();
+
+        if (!fieldDef) {
+          return false;
+        }
+
+        var argNodes = fieldNode.arguments || [];
+        var argNodeMap = (0, _keyMap.default)(argNodes, function (arg) {
+          return arg.name.value;
+        });
+
+        for (var _i2 = 0, _fieldDef$args2 = fieldDef.args; _i2 < _fieldDef$args2.length; _i2++) {
+          var argDef = _fieldDef$args2[_i2];
+          var argNode = argNodeMap[argDef.name];
+
+          if (!argNode && (0, _definition.isRequiredArgument)(argDef)) {
+            context.reportError(new _GraphQLError.GraphQLError(missingFieldArgMessage(fieldDef.name, argDef.name, (0, _inspect.default)(argDef.type)), fieldNode));
+          }
+        }
+      }
+    }
+  });
+} // @internal
+
+
+function ProvidedRequiredArgumentsOnDirectives(context) {
+  var requiredArgsMap = Object.create(null);
+  var schema = context.getSchema();
+  var definedDirectives = schema ? schema.getDirectives() : _directives.specifiedDirectives;
+
+  for (var _i4 = 0; _i4 < definedDirectives.length; _i4++) {
+    var directive = definedDirectives[_i4];
+    requiredArgsMap[directive.name] = (0, _keyMap.default)(directive.args.filter(_definition.isRequiredArgument), function (arg) {
+      return arg.name;
+    });
+  }
+
+  var astDefinitions = context.getDocument().definitions;
+
+  for (var _i6 = 0; _i6 < astDefinitions.length; _i6++) {
+    var def = astDefinitions[_i6];
+
+    if (def.kind === _kinds.Kind.DIRECTIVE_DEFINITION) {
+      requiredArgsMap[def.name.value] = (0, _keyMap.default)(def.arguments ? def.arguments.filter(isRequiredArgumentNode) : [], function (arg) {
+        return arg.name.value;
+      });
+    }
+  }
+
+  return {
+    Directive: {
+      // Validate on leave to allow for deeper errors to appear first.
+      leave: function leave(directiveNode) {
+        var directiveName = directiveNode.name.value;
+        var requiredArgs = requiredArgsMap[directiveName];
+
+        if (requiredArgs) {
+          var argNodes = directiveNode.arguments || [];
+          var argNodeMap = (0, _keyMap.default)(argNodes, function (arg) {
+            return arg.name.value;
+          });
+
+          for (var _i8 = 0, _Object$keys2 = Object.keys(requiredArgs); _i8 < _Object$keys2.length; _i8++) {
+            var argName = _Object$keys2[_i8];
+
+            if (!argNodeMap[argName]) {
+              var argType = requiredArgs[argName].type;
+              context.reportError(new _GraphQLError.GraphQLError(missingDirectiveArgMessage(directiveName, argName, (0, _definition.isType)(argType) ? (0, _inspect.default)(argType) : (0, _printer.print)(argType)), directiveNode));
+            }
+          }
+        }
+      }
+    }
+  };
+}
+
+function isRequiredArgumentNode(arg) {
+  return arg.type.kind === _kinds.Kind.NON_NULL_TYPE && arg.defaultValue == null;
+}