graphql-mocks/highlight/highlighter/field.js

Tools for setting up graphql test resolvers

'use strict';

function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var graphql = require('graphql');
var constants = require('./constants.js');
class FieldHighlighter {
  constructor(targets) {
    _defineProperty(this, "targets", void 0);
    if (targets.length === 0) {
      targets = [[constants.HIGHLIGHT_ALL, constants.HIGHLIGHT_ALL]];
    }
    this.targets = targets;
  }
  mark(schema) {
    return FieldHighlighter.expandTargets(schema, this.targets);
  }
  static expandTargets(schema, targets) {
    const fieldReferences = [];
    for (const target of targets) {
      const fr = FieldHighlighter.expandTarget(schema, target);
      for (const fieldReference of fr) {
        fieldReferences.push(fieldReference);
      }
    }
    return fieldReferences;
  }
  static expandTarget(schema, [typeTarget, fieldTarget]) {
    var _type;
    if (typeTarget === constants.HIGHLIGHT_ALL) {
      const references = [];
      const types = schema.getTypeMap();
      for (const typeName in types) {
        if (typeName.startsWith('__')) {
          continue;
        }
        const type = types[typeName];
        if (!graphql.isInterfaceType(type) && !graphql.isObjectType(type)) {
          continue;
        }
        references.push([typeName, fieldTarget]);
      }
      return this.expandTargets(schema, references);
    }
    let type = schema.getType(typeTarget);
    if (!type) {
      return [];
    }
    if (typeTarget === constants.HIGHLIGHT_ROOT_QUERY) {
      const queryType = schema.getQueryType();
      if (!queryType) {
        return [];
      }
      type = queryType;
    }
    if (typeTarget === constants.HIGHLIGHT_ROOT_MUTATION) {
      const mutationType = schema.getMutationType();
      if (!mutationType) {
        return [];
      }
      type = mutationType;
    }
    if (!type || !((_type = type) !== null && _type !== void 0 && _type.name) || !('getFields' in type)) {
      return [];
    }
    const fields = type.getFields();
    const fieldNames = fieldTarget === constants.HIGHLIGHT_ALL ? Object.keys(fields) : [fieldTarget];
    const fieldReferences = [];
    for (const fieldName of fieldNames) {
      if (fields[fieldName]) {
        fieldReferences.push([type.name, fieldName]);
      }
    }
    return fieldReferences;
  }
}
const field = function type(...targetReferences) {
  return new FieldHighlighter(targetReferences);
};
exports.FieldHighlighter = FieldHighlighter;
exports.field = field;
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