Back_shop/node_modules/graphql/validation/ValidationContext.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ValidationContext = exports.SDLValidationContext = exports.ASTValidationContext = void 0;

var _kinds = require("../language/kinds");

var _visitor = require("../language/visitor");

var _TypeInfo = require("../utilities/TypeInfo");

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

/**
 * An instance of this class is passed as the "this" context to all validators,
 * allowing access to commonly useful contextual information from within a
 * validation rule.
 */
var ASTValidationContext =
/*#__PURE__*/
function () {
  function ASTValidationContext(ast, onError) {
    this._ast = ast;
    this._errors = [];
    this._fragments = undefined;
    this._fragmentSpreads = new Map();
    this._recursivelyReferencedFragments = new Map();
    this._onError = onError;
  }

  var _proto = ASTValidationContext.prototype;

  _proto.reportError = function reportError(error) {
    this._errors.push(error);

    if (this._onError) {
      this._onError(error);
    }
  } // @deprecated: use onError callback instead - will be removed in v15.
  ;

  _proto.getErrors = function getErrors() {
    return this._errors;
  };

  _proto.getDocument = function getDocument() {
    return this._ast;
  };

  _proto.getFragment = function getFragment(name) {
    var fragments = this._fragments;

    if (!fragments) {
      this._fragments = fragments = this.getDocument().definitions.reduce(function (frags, statement) {
        if (statement.kind === _kinds.Kind.FRAGMENT_DEFINITION) {
          frags[statement.name.value] = statement;
        }

        return frags;
      }, Object.create(null));
    }

    return fragments[name];
  };

  _proto.getFragmentSpreads = function getFragmentSpreads(node) {
    var spreads = this._fragmentSpreads.get(node);

    if (!spreads) {
      spreads = [];
      var setsToVisit = [node];

      while (setsToVisit.length !== 0) {
        var set = setsToVisit.pop();

        for (var _i2 = 0, _set$selections2 = set.selections; _i2 < _set$selections2.length; _i2++) {
          var selection = _set$selections2[_i2];

          if (selection.kind === _kinds.Kind.FRAGMENT_SPREAD) {
            spreads.push(selection);
          } else if (selection.selectionSet) {
            setsToVisit.push(selection.selectionSet);
          }
        }
      }

      this._fragmentSpreads.set(node, spreads);
    }

    return spreads;
  };

  _proto.getRecursivelyReferencedFragments = function getRecursivelyReferencedFragments(operation) {
    var fragments = this._recursivelyReferencedFragments.get(operation);

    if (!fragments) {
      fragments = [];
      var collectedNames = Object.create(null);
      var nodesToVisit = [operation.selectionSet];

      while (nodesToVisit.length !== 0) {
        var node = nodesToVisit.pop();

        for (var _i4 = 0, _this$getFragmentSpre2 = this.getFragmentSpreads(node); _i4 < _this$getFragmentSpre2.length; _i4++) {
          var spread = _this$getFragmentSpre2[_i4];
          var fragName = spread.name.value;

          if (collectedNames[fragName] !== true) {
            collectedNames[fragName] = true;
            var fragment = this.getFragment(fragName);

            if (fragment) {
              fragments.push(fragment);
              nodesToVisit.push(fragment.selectionSet);
            }
          }
        }
      }

      this._recursivelyReferencedFragments.set(operation, fragments);
    }

    return fragments;
  };

  return ASTValidationContext;
}();

exports.ASTValidationContext = ASTValidationContext;

var SDLValidationContext =
/*#__PURE__*/
function (_ASTValidationContext) {
  _inheritsLoose(SDLValidationContext, _ASTValidationContext);

  function SDLValidationContext(ast, schema, onError) {
    var _this;

    _this = _ASTValidationContext.call(this, ast, onError) || this;
    _this._schema = schema;
    return _this;
  }

  var _proto2 = SDLValidationContext.prototype;

  _proto2.getSchema = function getSchema() {
    return this._schema;
  };

  return SDLValidationContext;
}(ASTValidationContext);

exports.SDLValidationContext = SDLValidationContext;

var ValidationContext =
/*#__PURE__*/
function (_ASTValidationContext2) {
  _inheritsLoose(ValidationContext, _ASTValidationContext2);

  function ValidationContext(schema, ast, typeInfo, onError) {
    var _this2;

    _this2 = _ASTValidationContext2.call(this, ast, onError) || this;
    _this2._schema = schema;
    _this2._typeInfo = typeInfo;
    _this2._variableUsages = new Map();
    _this2._recursiveVariableUsages = new Map();
    return _this2;
  }

  var _proto3 = ValidationContext.prototype;

  _proto3.getSchema = function getSchema() {
    return this._schema;
  };

  _proto3.getVariableUsages = function getVariableUsages(node) {
    var usages = this._variableUsages.get(node);

    if (!usages) {
      var newUsages = [];
      var typeInfo = new _TypeInfo.TypeInfo(this._schema);
      (0, _visitor.visit)(node, (0, _visitor.visitWithTypeInfo)(typeInfo, {
        VariableDefinition: function VariableDefinition() {
          return false;
        },
        Variable: function Variable(variable) {
          newUsages.push({
            node: variable,
            type: typeInfo.getInputType(),
            defaultValue: typeInfo.getDefaultValue()
          });
        }
      }));
      usages = newUsages;

      this._variableUsages.set(node, usages);
    }

    return usages;
  };

  _proto3.getRecursiveVariableUsages = function getRecursiveVariableUsages(operation) {
    var usages = this._recursiveVariableUsages.get(operation);

    if (!usages) {
      usages = this.getVariableUsages(operation);

      for (var _i6 = 0, _this$getRecursivelyR2 = this.getRecursivelyReferencedFragments(operation); _i6 < _this$getRecursivelyR2.length; _i6++) {
        var frag = _this$getRecursivelyR2[_i6];
        usages = usages.concat(this.getVariableUsages(frag));
      }

      this._recursiveVariableUsages.set(operation, usages);
    }

    return usages;
  };

  _proto3.getType = function getType() {
    return this._typeInfo.getType();
  };

  _proto3.getParentType = function getParentType() {
    return this._typeInfo.getParentType();
  };

  _proto3.getInputType = function getInputType() {
    return this._typeInfo.getInputType();
  };

  _proto3.getParentInputType = function getParentInputType() {
    return this._typeInfo.getParentInputType();
  };

  _proto3.getFieldDef = function getFieldDef() {
    return this._typeInfo.getFieldDef();
  };

  _proto3.getDirective = function getDirective() {
    return this._typeInfo.getDirective();
  };

  _proto3.getArgument = function getArgument() {
    return this._typeInfo.getArgument();
  };

  return ValidationContext;
}(ASTValidationContext);

exports.ValidationContext = ValidationContext;