swagger-client/lib/specmap/lib/index.js

"use strict";

exports.__esModule = true;
exports.default = void 0;

var jsonPatch = _interopRequireWildcard(require("fast-json-patch"));

var _deepExtend = _interopRequireDefault(require("deep-extend"));

var _cloneDeep = _interopRequireDefault(require("lodash/cloneDeep"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

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(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(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; }

var _default = {
  add,
  replace,
  remove,
  merge,
  mergeDeep,
  context,
  getIn,
  applyPatch,
  parentPathMatch,
  flatten,
  fullyNormalizeArray,
  normalizeArray,
  isPromise,
  forEachNew,
  forEachNewPrimitive,
  isJsonPatch,
  isContextPatch,
  isPatch,
  isMutation,
  isAdditiveMutation,
  isGenerator,
  isFunction,
  isObject,
  isError
};
exports.default = _default;

function applyPatch(obj, patch, opts) {
  opts = opts || {};
  patch = _objectSpread(_objectSpread({}, patch), {}, {
    path: patch.path && normalizeJSONPath(patch.path)
  });

  if (patch.op === 'merge') {
    const newValue = getInByJsonPath(obj, patch.path);
    Object.assign(newValue, patch.value);
    jsonPatch.applyPatch(obj, [replace(patch.path, newValue)]);
  } else if (patch.op === 'mergeDeep') {
    const currentValue = getInByJsonPath(obj, patch.path); // Iterate the properties of the patch
    // eslint-disable-next-line no-restricted-syntax, guard-for-in

    for (const prop in patch.value) {
      const propVal = patch.value[prop];
      const isArray = Array.isArray(propVal);

      if (isArray) {
        // deepExtend doesn't merge arrays, so we will do it manually
        const existing = currentValue[prop] || [];
        currentValue[prop] = existing.concat(propVal);
      } else if (isObject(propVal) && !isArray) {
        // If it's an object, iterate it's keys and merge
        // if there are conflicting keys, merge deep, otherwise shallow merge
        let currentObj = _objectSpread({}, currentValue[prop]); // eslint-disable-next-line no-restricted-syntax


        for (const key in propVal) {
          if (Object.prototype.hasOwnProperty.call(currentObj, key)) {
            // if there is a single conflicting key, just deepExtend the entire value
            // and break from the loop (since all future keys are also merged)
            // We do this because we can't deepExtend two primitives
            // (currentObj[key] & propVal[key] may be primitives).
            //
            // we also deeply assign here, since we aren't in control of
            // how deepExtend affects existing nested objects
            currentObj = (0, _deepExtend.default)((0, _cloneDeep.default)(currentObj), propVal);
            break;
          } else {
            Object.assign(currentObj, {
              [key]: propVal[key]
            });
          }
        }

        currentValue[prop] = currentObj;
      } else {
        // It's a primitive, just replace existing
        currentValue[prop] = propVal;
      }
    }
  } else if (patch.op === 'add' && patch.path === '' && isObject(patch.value)) {
    // { op: 'add', path: '', value: { a: 1, b: 2 }}
    // has no effect: json patch refuses to do anything.
    // so let's break that patch down into a set of patches,
    // one for each key in the intended root value.
    const patches = Object.keys(patch.value).reduce((arr, key) => {
      arr.push({
        op: 'add',
        path: `/${normalizeJSONPath(key)}`,
        value: patch.value[key]
      });
      return arr;
    }, []);
    jsonPatch.applyPatch(obj, patches);
  } else if (patch.op === 'replace' && patch.path === '') {
    let {
      value
    } = patch;

    if (opts.allowMetaPatches && patch.meta && isAdditiveMutation(patch) && (Array.isArray(patch.value) || isObject(patch.value))) {
      value = _objectSpread(_objectSpread({}, value), patch.meta);
    }

    obj = value;
  } else {
    jsonPatch.applyPatch(obj, [patch]); // Attach metadata to the resulting value.

    if (opts.allowMetaPatches && patch.meta && isAdditiveMutation(patch) && (Array.isArray(patch.value) || isObject(patch.value))) {
      const currentValue = getInByJsonPath(obj, patch.path);

      const newValue = _objectSpread(_objectSpread({}, currentValue), patch.meta);

      jsonPatch.applyPatch(obj, [replace(patch.path, newValue)]);
    }
  }

  return obj;
}

function normalizeJSONPath(path) {
  if (Array.isArray(path)) {
    if (path.length < 1) {
      return '';
    }

    return `/${path.map(item => {
      // eslint-disable-line prefer-template
      return (item + '').replace(/~/g, '~0').replace(/\//g, '~1'); // eslint-disable-line prefer-template
    }).join('/')}`;
  }

  return path;
} // =========================
// JSON-Patch Wrappers
// =========================


function add(path, value) {
  return {
    op: 'add',
    path,
    value
  };
} // function _get(path) {
//   return { op: '_get', path };
// }


function replace(path, value, meta) {
  return {
    op: 'replace',
    path,
    value,
    meta
  };
}

function remove(path) {
  return {
    op: 'remove',
    path
  };
} // Custom wrappers


function merge(path, value) {
  return {
    type: 'mutation',
    op: 'merge',
    path,
    value
  };
} // Custom wrappers


function mergeDeep(path, value) {
  return {
    type: 'mutation',
    op: 'mergeDeep',
    path,
    value
  };
}

function context(path, value) {
  return {
    type: 'context',
    path,
    value
  };
} // =========================
// Iterators
// =========================


function forEachNew(mutations, fn) {
  try {
    return forEachNewPatch(mutations, forEach, fn);
  } catch (e) {
    return e;
  }
}

function forEachNewPrimitive(mutations, fn) {
  try {
    return forEachNewPatch(mutations, forEachPrimitive, fn);
  } catch (e) {
    return e;
  }
}

function forEachNewPatch(mutations, fn, callback) {
  const res = mutations.filter(isAdditiveMutation).map(mutation => {
    return fn(mutation.value, callback, mutation.path);
  }) || [];
  const flat = flatten(res);
  const clean = cleanArray(flat);
  return clean;
}

function forEachPrimitive(obj, fn, basePath) {
  basePath = basePath || [];

  if (Array.isArray(obj)) {
    return obj.map((val, key) => {
      return forEachPrimitive(val, fn, basePath.concat(key));
    });
  }

  if (isObject(obj)) {
    return Object.keys(obj).map(key => {
      return forEachPrimitive(obj[key], fn, basePath.concat(key));
    });
  }

  return fn(obj, basePath[basePath.length - 1], basePath);
}

function forEach(obj, fn, basePath) {
  basePath = basePath || [];
  let results = [];

  if (basePath.length > 0) {
    const newResults = fn(obj, basePath[basePath.length - 1], basePath);

    if (newResults) {
      results = results.concat(newResults);
    }
  }

  if (Array.isArray(obj)) {
    const arrayResults = obj.map((val, key) => {
      return forEach(val, fn, basePath.concat(key));
    });

    if (arrayResults) {
      results = results.concat(arrayResults);
    }
  } else if (isObject(obj)) {
    const moreResults = Object.keys(obj).map(key => {
      return forEach(obj[key], fn, basePath.concat(key));
    });

    if (moreResults) {
      results = results.concat(moreResults);
    }
  }

  results = flatten(results);
  return results;
} // =========================
// Paths
// =========================


function parentPathMatch(path, arr) {
  if (!Array.isArray(arr)) {
    return false;
  }

  for (let i = 0, len = arr.length; i < len; i += 1) {
    if (arr[i] !== path[i]) {
      return false;
    }
  }

  return true;
}

function getIn(obj, path) {
  return path.reduce((val, token) => {
    if (typeof token !== 'undefined' && val) {
      return val[token];
    }

    return val;
  }, obj);
} // =========================
// Array
// =========================


function fullyNormalizeArray(arr) {
  return cleanArray(flatten(normalizeArray(arr)));
}

function normalizeArray(arr) {
  return Array.isArray(arr) ? arr : [arr];
}

function flatten(arr) {
  return [].concat(...arr.map(val => {
    return Array.isArray(val) ? flatten(val) : val;
  }));
}

function cleanArray(arr) {
  return arr.filter(elm => typeof elm !== 'undefined');
} // =========================
// Is-Thing.
// =========================


function isObject(val) {
  return val && typeof val === 'object';
}

function isPromise(val) {
  return isObject(val) && isFunction(val.then);
}

function isFunction(val) {
  return val && typeof val === 'function';
}

function isError(patch) {
  return patch instanceof Error;
}

function isJsonPatch(patch) {
  if (isPatch(patch)) {
    const {
      op
    } = patch;
    return op === 'add' || op === 'remove' || op === 'replace';
  }

  return false;
}

function isGenerator(thing) {
  return Object.prototype.toString.call(thing) === '[object GeneratorFunction]';
}

function isMutation(patch) {
  return isJsonPatch(patch) || isPatch(patch) && patch.type === 'mutation';
}

function isAdditiveMutation(patch) {
  return isMutation(patch) && (patch.op === 'add' || patch.op === 'replace' || patch.op === 'merge' || patch.op === 'mergeDeep');
}

function isContextPatch(patch) {
  return isPatch(patch) && patch.type === 'context';
}

function isPatch(patch) {
  return patch && typeof patch === 'object';
}

function getInByJsonPath(obj, jsonPath) {
  try {
    return jsonPatch.getValueByPointer(obj, jsonPath);
  } catch (e) {
    console.error(e); // eslint-disable-line no-console

    return {};
  }
}