@backland/schema
Version:
TypeScript schema declaration and validation library with static type inference
209 lines (208 loc) • 9.55 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.backlandValueTypeCheckEntries = exports.JSONToSchemaOptions = exports.JSONFieldCase = void 0;
exports.isCursorString = isCursorString;
exports.jsonToSchemaDefinition = jsonToSchemaDefinition;
exports.jsonToType = jsonToType;
exports.valueToTypeDef = valueToTypeDef;
exports.valuesToBacklandTypeRecord = void 0;
var _utils = require("@backland/utils");
var _CircularDeps = require("./CircularDeps");
var _GraphType = require("./GraphType/GraphType");
var _ObjectType = require("./ObjectType");
var _UlidField = require("./fields/UlidField");
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); 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 = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var record = _CircularDeps.CircularDeps.record({
keyType: 'string',
type: 'any'
});
var JSONFieldCase = Object.keys(_utils.stringCase).concat('camelCase');
exports.JSONFieldCase = JSONFieldCase;
var JSONToSchemaOptions = (0, _ObjectType.createObjectType)({
fieldCase: {
enum: JSONFieldCase,
optional: true
},
examples: 'boolean?',
name: 'string?',
json: {
record: {
type: 'any',
keyType: 'string'
}
}
});
exports.JSONToSchemaOptions = JSONToSchemaOptions;
function jsonToType(init) {
var name = init.name;
var definition = valueToTypeDef(_objectSpread(_objectSpread({}, init), {}, {
value: init.json
}));
var type = (0, _GraphType.createType)(definition);
if (name) {
type.identify(name);
}
return type;
}
function jsonToSchemaDefinition(options) {
record.parse(options.json, 'jsonToSchema: Invalid input.');
var res = valueToTypeDef(_objectSpread(_objectSpread({}, options), {}, {
value: options.json
}));
if ('object' in res && _typeof(res.object) === 'object') {
return res.object;
}
throw (0, _utils.customError)({
message: 'Invalid field',
details: res,
stackFrom: jsonToSchemaDefinition
});
}
function isCursorString(value) {
if (!value || typeof value !== 'string') return false;
try {
_utils.IndexCursor.parse(value, {
destination: 'document'
});
return true;
} catch (e) {
return false;
}
}
var phoneType = _CircularDeps.CircularDeps.phone({});
var valuesToBacklandTypeRecord = {
null: function _null(value) {
return value === null;
},
undefined: function (_undefined) {
function undefined(_x) {
return _undefined.apply(this, arguments);
}
undefined.toString = function () {
return _undefined.toString();
};
return undefined;
}(function (value) {
return value === undefined;
}),
string: function string(value) {
return typeof value === 'string';
},
boolean: function boolean(value) {
return typeof value === 'boolean';
},
float: function float(value) {
return (0, _utils.getTypeName)(value) === 'Number' && !!"".concat(value).match(/^\d*\.\d*$/);
},
int: function int(value) {
return (0, _utils.getTypeName)(value) === 'Number' && !!"".concat(value).match(/^\d*$/);
},
array: Array.isArray,
object: function object(value) {
return (0, _utils.isPlainObject)(value);
},
cursor: isCursorString,
date: function date(value) {
return (0, _utils.getTypeName)(value) === 'Date';
},
email: function email(value) {
return Boolean(value && typeof value === 'string' && _utils.EmailRegex.test(value));
},
ID: function ID(value) {
return !!value && typeof value === 'string' && _UlidField.ULID_REGEX.test(value);
},
phone: phoneType.is,
record: function record(value) {
return !!value && _typeof(value) === 'object' && !(0, _utils.isPlainObject)(value);
},
ulid: function ulid(value) {
return typeof value === 'string' && _UlidField.ULID_REGEX.test(value);
},
union: function union() {
return false;
},
unknown: function unknown() {
return false;
},
alias: function alias() {
return false;
},
any: function any() {
return false;
},
literal: function literal() {
return false;
},
meta: function meta() {
return false;
},
enum: function _enum() {
return false;
}
};
exports.valuesToBacklandTypeRecord = valuesToBacklandTypeRecord;
var backlandValueTypeCheckEntries = (0, _utils.entries)(valuesToBacklandTypeRecord);
exports.backlandValueTypeCheckEntries = backlandValueTypeCheckEntries;
function valueToTypeDef(options) {
var _options$fieldCase = options.fieldCase,
fieldCase = _options$fieldCase === void 0 ? 'keep' : _options$fieldCase,
examples = options.examples,
value = options.value;
var typename = function iifeTypename() {
var _backlandValueTypeChe;
return ((_backlandValueTypeChe = backlandValueTypeCheckEntries.find(function (_ref) {
var _ref2 = _slicedToArray(_ref, 2),
check = _ref2[1];
return check(value);
})) === null || _backlandValueTypeChe === void 0 ? void 0 : _backlandValueTypeChe[0]) || 'unknown';
}();
var field = _defineProperty({}, typename, {});
if (examples && typename !== 'object') {
field.description = "Eg: ".concat((0, _utils.inspectObject)(value).trim());
}
if ('array' in field) {
var child = value.map(function (el) {
return valueToTypeDef(_objectSpread(_objectSpread({}, options), {}, {
value: el
}));
});
field.array.of = function iife() {
if (!child.length) return 'unknown';
return child.length === 1 ? child[0] : {
union: child
};
}();
}
if (typename === 'object') {
field[typename] = (0, _utils.entries)(value).reduce(function (acc, _ref3) {
var _ref4 = _slicedToArray(_ref3, 2),
key = _ref4[0],
subValue = _ref4[1];
if (fieldCase) {
if (fieldCase === 'camelCase') {
key = (0, _utils.joinPathsCamelCase)(key);
} else {
key = _utils.stringCase[fieldCase](key);
}
}
return _objectSpread(_objectSpread({}, acc), {}, _defineProperty({}, key, valueToTypeDef(_objectSpread(_objectSpread({}, options), {}, {
value: subValue
}))));
}, {});
}
return field;
}
//# sourceMappingURL=jsonToType.js.map