rest-chronicle/lib/reporters/Raml.js

autodocumentate rest api

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _fsExtra = _interopRequireDefault(require("fs-extra"));
var _dotProp = _interopRequireDefault(require("dot-prop"));
var _myrmidon = require("myrmidon");
var _jsYaml = _interopRequireDefault(require("js-yaml"));
var _constants = require("../constants");
var _utils = require("./utils");
var _Base = _interopRequireDefault(require("./Base"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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); }
function dictionary(obj, prefix = []) {
  return (0, _myrmidon.flatten)(Object.entries(obj).map(([key, value]) => {
    if ((0, _myrmidon.isObject)(value)) return dictionary(value, [...prefix, key]);
    return {
      key: [...prefix, key],
      value
    };
  }));
}
const types = {
  null: 'nil'
};
class RamlReporter extends _Base.default {
  constructor(file, {
    hash
  } = {}) {
    super(file);
    _defineProperty(this, "mergeArray", true);
    if (hash) this.getHash = hash;
  }
  _build(actions) {
    const map = new Map();
    const groups = {};
    for (const a of actions) {
      const {
        path,
        method
      } = a.request;
      const resources = path.split('/').filter(Boolean).map(i => `/${i}`);
      const groupValues = [...resources, method.toLowerCase()];
      _utils.findGroup.call(this, groups, groupValues, a.id);
      map.set(a.id, a);
    }
    return {
      groups,
      map
    };
  }
  _renderHeaders(headers) {
    return Object.entries(headers)
    // eslint-disable-next-line unicorn/no-array-reduce
    .reduce((prev, [name, value]) => ({
      ...prev,
      [name]: {
        example: value,
        type: (0, _utils.detectType)(value, types)
      }
    }), {});
  }
  _renderBody(body) {
    const result = {
      type: (0, _utils.detectType)(body, types),
      example: (0, _myrmidon.isEmpty)(body) ? body : JSON.stringify(body, null, _constants.DEFAULT_JSON_OFFSET)
    };
    if (body && result.type === 'object') {
      for (const [key, value] of Object.entries(body)) {
        _dotProp.default.set(result, `properties.${key}`, {
          type: (0, _utils.detectType)(value, types)
        });
      }
    }
    return result;
  }
  _renderAction({
    context: {
      group,
      title
    },
    request,
    response
  }) {
    return {
      '(group)': group,
      description: title,
      headers: this._renderHeaders(request.headers),
      responses: {
        [response.status.code]: {
          body: {
            [response.info.type]: this._renderBody(response.body)
          }
        }
      }
    };
  }
  _generate(groups, map, actions) {
    const dict = dictionary(groups);
    const hashed = [];
    for (const item of dict) {
      if (item.value.length === 1) {
        hashed.push({
          key: item.key,
          value: item.value[0]
        });
        continue;
      }
      const [original, ...dublicates] = item.value;
      hashed.push({
        key: item.key,
        value: original
      });
      for (const actionId of dublicates) {
        const action = map.get(actionId);
        const hash = this.getHash(action);
        const [method, lastPath, ...pathRev] = [...item.key].reverse();
        hashed.push({
          key: [...pathRev.reverse(), `${lastPath}#${hash}`, method],
          value: actionId
        });
      }
    }
    const paths = {};
    const origins = [...new Set(actions.map(a => a.request.origin))];
    for (const item of hashed) {
      const action = map.get(item.value);
      _dotProp.default.set(paths, item.key.join('.'), this._renderAction(action));
    }
    const content = {
      title: 'Raml report',
      baseUri: origins[0],
      version: '1.0.0',
      annotationTypes: {
        group: 'string'
      },
      ...paths
    };
    return `#%RAML 1.0\n${_jsYaml.default.dump(content)}`;
  }
  async write(actions) {
    const {
      groups,
      map
    } = this._build(actions);
    const content = this._generate(groups, map, actions);
    await _fsExtra.default.writeFile(this.file, content);
  }
}
exports.default = RamlReporter;