graphql-anywhere/lib/bundle.cjs.js

exports.__esModule = true;
exports.check = check;
exports.filter = filter;
exports.propType = propType;
exports.default = void 0;

var _apolloUtilities = require("apollo-utilities");

var _tsInvariant = require("ts-invariant");

function graphql(resolver, document, rootValue, contextValue, variableValues, execOptions) {
  if (variableValues === void 0) {
    variableValues = {};
  }

  if (execOptions === void 0) {
    execOptions = {};
  }

  var mainDefinition = (0, _apolloUtilities.getMainDefinition)(document);
  var fragments = (0, _apolloUtilities.getFragmentDefinitions)(document);
  var fragmentMap = (0, _apolloUtilities.createFragmentMap)(fragments);
  var resultMapper = execOptions.resultMapper;

  var fragmentMatcher = execOptions.fragmentMatcher || function () {
    return true;
  };

  var execContext = {
    fragmentMap: fragmentMap,
    contextValue: contextValue,
    variableValues: variableValues,
    resultMapper: resultMapper,
    resolver: resolver,
    fragmentMatcher: fragmentMatcher
  };
  return executeSelectionSet(mainDefinition.selectionSet, rootValue, execContext);
}

function executeSelectionSet(selectionSet, rootValue, execContext) {
  var fragmentMap = execContext.fragmentMap,
      contextValue = execContext.contextValue,
      variables = execContext.variableValues;
  var result = {};
  selectionSet.selections.forEach(function (selection) {
    if (variables && !(0, _apolloUtilities.shouldInclude)(selection, variables)) {
      return;
    }

    if ((0, _apolloUtilities.isField)(selection)) {
      var fieldResult = executeField(selection, rootValue, execContext);
      var resultFieldKey = (0, _apolloUtilities.resultKeyNameFromField)(selection);

      if (fieldResult !== undefined) {
        if (result[resultFieldKey] === undefined) {
          result[resultFieldKey] = fieldResult;
        } else {
          merge(result[resultFieldKey], fieldResult);
        }
      }
    } else {
      var fragment = void 0;

      if ((0, _apolloUtilities.isInlineFragment)(selection)) {
        fragment = selection;
      } else {
        fragment = fragmentMap[selection.name.value];

        if (!fragment) {
          throw new Error("No fragment named ".concat(selection.name.value));
        }
      }

      var typeCondition = fragment.typeCondition.name.value;

      if (execContext.fragmentMatcher(rootValue, typeCondition, contextValue)) {
        var fragmentResult = executeSelectionSet(fragment.selectionSet, rootValue, execContext);
        merge(result, fragmentResult);
      }
    }
  });

  if (execContext.resultMapper) {
    return execContext.resultMapper(result, rootValue);
  }

  return result;
}

function executeField(field, rootValue, execContext) {
  var variables = execContext.variableValues,
      contextValue = execContext.contextValue,
      resolver = execContext.resolver;
  var fieldName = field.name.value;
  var args = (0, _apolloUtilities.argumentsObjectFromField)(field, variables);
  var info = {
    isLeaf: !field.selectionSet,
    resultKey: (0, _apolloUtilities.resultKeyNameFromField)(field),
    directives: (0, _apolloUtilities.getDirectiveInfoFromField)(field, variables),
    field: field
  };
  var result = resolver(fieldName, rootValue, args, contextValue, info);

  if (!field.selectionSet) {
    return result;
  }

  if (result == null) {
    return result;
  }

  if (Array.isArray(result)) {
    return executeSubSelectedArray(field, result, execContext);
  }

  return executeSelectionSet(field.selectionSet, result, execContext);
}

function executeSubSelectedArray(field, result, execContext) {
  return result.map(function (item) {
    if (item === null) {
      return null;
    }

    if (Array.isArray(item)) {
      return executeSubSelectedArray(field, item, execContext);
    }

    return executeSelectionSet(field.selectionSet, item, execContext);
  });
}

var hasOwn = Object.prototype.hasOwnProperty;

function merge(dest, src) {
  if (src !== null && typeof src === 'object') {
    Object.keys(src).forEach(function (key) {
      var srcVal = src[key];

      if (!hasOwn.call(dest, key)) {
        dest[key] = srcVal;
      } else {
        merge(dest[key], srcVal);
      }
    });
  }
}

var hasOwnProperty = Object.prototype.hasOwnProperty;

function filter(doc, data, variableValues) {
  if (variableValues === void 0) {
    variableValues = {};
  }

  if (data === null) return data;

  var resolver = function (fieldName, root, args, context, info) {
    return root[info.resultKey];
  };

  return Array.isArray(data) ? data.map(function (dataObj) {
    return graphql(resolver, doc, dataObj, null, variableValues);
  }) : graphql(resolver, doc, data, null, variableValues);
}

function check(doc, data, variables) {
  if (variables === void 0) {
    variables = {};
  }

  var resolver = function (fieldName, root, args, context, info) {
    process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(hasOwnProperty.call(root, info.resultKey) || !variables && hasVariableInclusions(info.field.directives), 1) : (0, _tsInvariant.invariant)(hasOwnProperty.call(root, info.resultKey) || !variables && hasVariableInclusions(info.field.directives), "".concat(info.resultKey, " missing on ").concat(JSON.stringify(root)));
    return root[info.resultKey];
  };

  graphql(resolver, doc, data, {}, variables, {
    fragmentMatcher: function () {
      return false;
    }
  });
}

function hasVariableInclusions(directives) {
  return (0, _apolloUtilities.getInclusionDirectives)(directives).some(function (_a) {
    var ifArgument = _a.ifArgument;
    return ifArgument.value && ifArgument.value.kind === 'Variable';
  });
}

var ANONYMOUS = '<<anonymous>>';

function PropTypeError(message) {
  this.message = message;
  this.stack = '';
}

PropTypeError.prototype = Error.prototype;
var reactPropTypeLocationNames = {
  prop: 'prop',
  context: 'context',
  childContext: 'child context'
};

function createChainableTypeChecker(validate) {
  function checkType(isRequired, props, propName, componentName, location, propFullName) {
    componentName = componentName || ANONYMOUS;
    propFullName = propFullName || propName;

    if (props[propName] == null) {
      var locationName = reactPropTypeLocationNames[location];

      if (isRequired) {
        if (props[propName] === null) {
          return new PropTypeError("The ".concat(locationName, " `").concat(propFullName, "` is marked as required ") + "in `".concat(componentName, "`, but its value is `null`."));
        }

        return new PropTypeError("The ".concat(locationName, " `").concat(propFullName, "` is marked as required in ") + "`".concat(componentName, "`, but its value is `undefined`."));
      }

      return null;
    } else {
      return validate(props, propName, componentName, location, propFullName);
    }
  }

  var chainedCheckType = checkType.bind(null, false);
  chainedCheckType.isRequired = checkType.bind(null, true);
  return chainedCheckType;
}

function propType(doc, mapPropsToVariables) {
  if (mapPropsToVariables === void 0) {
    mapPropsToVariables = function (props) {
      return null;
    };
  }

  return createChainableTypeChecker(function (props, propName) {
    var prop = props[propName];

    try {
      if (!prop.loading) {
        check(doc, prop, mapPropsToVariables(props));
      }

      return null;
    } catch (e) {
      return e;
    }
  });
}

var _default = graphql; 

exports.default = _default;