schema-form-g
Version:
gantd schemaform
243 lines (242 loc) • 11 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.refHoc = exports.findDependencies = exports.default = void 0;
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireDefault(require("react"));
var _lodash = require("lodash");
var _utils = require("./utils");
var _recompose = require("recompose");
var _interface = require("./interface");
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
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; }
var __rest = void 0 && (void 0).__rest || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
}
return t;
};
var objectToPath = function objectToPath(obj, schema) {
var paths = [];
var inner = function inner(schema) {
var parentKey = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
Object.keys(schema.propertyType).forEach(function (k) {
var combineKey = parentKey ? parentKey + '.' + k : k;
if (!(0, _lodash.hasIn)(obj, combineKey)) return;
var value = (0, _lodash.get)(obj, combineKey);
if (value && (0, _lodash.isPlainObject)(value) && (0, _lodash.get)(schema, "propertyType.".concat(k, ".type")) === 'object') {
inner((0, _lodash.get)(schema, "propertyType.".concat(k)), combineKey);
} else {
paths.push(combineKey);
}
});
};
inner(schema);
return paths;
};
/**
* 查找依赖项
*/
var findDependencies = exports.findDependencies = function findDependencies(changedValueObject, _a, mapSubSchema, form) {
var schema = __rest(_a, []);
// 改变的key
// object.product
var changeKeys = objectToPath(changedValueObject, schema);
if (!changeKeys.length) return;
var dependenciesChangeValue = {};
function setFieldsValue(data) {
var _iterator = _createForOfIteratorHelper(Reflect.ownKeys(data)),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var key = _step.value;
Reflect.set(dependenciesChangeValue, key, data[key]);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
/**进入schema子树去寻找依赖项 */
function inner(schemaKey, subSchema) {
/**将所有变更推送到同一次更新流程、而不再时单独去在整个树上更新、防止出现一次更新流程中，修改了多个子树，导致前后更新不一致的问题 */
var changedSchema = [];
var _subSchema$dependenci = subSchema.dependencies,
dependencies = _subSchema$dependenci === void 0 ? [] : _subSchema$dependenci,
onDependenciesChange = subSchema.onDependenciesChange,
type = subSchema.type,
restSchema = __rest(subSchema, ["dependencies", "onDependenciesChange", "type"]);
if (type !== _interface.Types.object) {
if ((0, _lodash.get)(dependencies, 'length') && (0, _lodash.get)((0, _lodash.intersection)(dependencies, changeKeys), 'length') && onDependenciesChange) {
var dependenciesValues = dependencies.map(function (deKey) {
if (changeKeys.includes(deKey)) return (0, _lodash.get)(changedValueObject, deKey);
return form.getFieldValue(deKey);
});
var mergeSchema = onDependenciesChange(dependenciesValues, (0, _lodash.cloneDeep)(Object.assign(Object.assign({}, restSchema), {
dependencies: dependencies
})), Object.assign(Object.assign({}, form), {
setFieldsValue: setFieldsValue
}));
changedSchema.push(Promise.resolve(mergeSchema).then(function (newSubSchema) {
return {
key: schemaKey,
schema: Object.assign(Object.assign({}, subSchema), newSubSchema)
};
}));
}
} else if (subSchema.propertyType) {
subSchema.propertyType = Object.assign({}, subSchema.propertyType);
var entries = Object.entries(subSchema.propertyType);
for (var _i = 0, _entries = entries; _i < _entries.length; _i++) {
var _entries$_i = (0, _slicedToArray2.default)(_entries[_i], 2),
subSchemaKey = _entries$_i[0],
schemaValue = _entries$_i[1];
var _schemaValue$dependen = schemaValue.dependencies,
_dependencies = _schemaValue$dependen === void 0 ? [] : _schemaValue$dependen,
_onDependenciesChange = schemaValue.onDependenciesChange,
_type = schemaValue.type;
if (
// 找到了依赖项或者是object，进入递归
(0, _lodash.get)(_dependencies, 'length') && (0, _lodash.get)((0, _lodash.intersection)(_dependencies, changeKeys), 'length') && _onDependenciesChange || _type === _interface.Types.object) {
var subChangedSchema = inner([].concat((0, _toConsumableArray2.default)(schemaKey), [subSchemaKey]), schemaValue);
changedSchema.push.apply(changedSchema, (0, _toConsumableArray2.default)(subChangedSchema));
}
}
}
return changedSchema;
}
var allChange = inner([], schema);
Promise.all(allChange).then(function (changes) {
mapSubSchema(schema, changes, function () {
if (!(0, _lodash.isEmpty)(dependenciesChangeValue)) {
form.setFieldsValue(dependenciesChangeValue);
}
});
});
};
// 将subSchema更新到主schema，并返回
var deepMergeSchema = function deepMergeSchema(schemaState, changes) {
var schemaTree = (0, _lodash.cloneDeep)(schemaState);
changes.reduce(function (schema, change) {
var key = change.key,
subSchema = change.schema;
// 依赖项带"."问题
var target = schema.propertyType;
var _iterator2 = _createForOfIteratorHelper(key),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var keyPath = _step2.value;
if ((0, _lodash.last)(key) === keyPath) {
Reflect.set(target, keyPath, subSchema);
} else {
target = (0, _lodash.get)(target, "".concat(keyPath, ".propertyType"));
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
return schema;
}, schemaTree);
return schemaTree;
};
// 处理ref
// onRef代理wrappedComponentRef
var refHoc = exports.refHoc = (0, _recompose.compose)(_react.default.forwardRef, function (BC) {
return function (_a, ref) {
var wrappedComponentRef = _a.wrappedComponentRef,
props = __rest(_a, ["wrappedComponentRef"]);
var factory = /*#__PURE__*/_react.default.createFactory(BC);
return factory(Object.assign(Object.assign({}, props), {
onRef: ref || wrappedComponentRef
}));
};
});
var _default = exports.default = (0, _recompose.compose)((0, _recompose.withStateHandlers)(function (_ref) {
var schema = _ref.schema;
return {
schemaState: schema,
nextTask: null
};
}, {
mapSubSchema: function mapSubSchema(_ref2, _ref3) {
var schemaState = _ref2.schemaState;
var onSchemaChange = _ref3.onSchemaChange;
return function (schema, changes, nextTask) {
/**schema发生变化，将阻断此次依赖更新schema的操作 */
if (!(0, _lodash.isEqual)(schemaState, schema)) return {
schemaState: schemaState,
nextTask: null
};
if (changes.length) {
var newSchema = deepMergeSchema(schema, changes);
if (!(0, _lodash.isEqual)(schemaState, newSchema)) {
if (onSchemaChange) {
onSchemaChange(newSchema);
}
return {
schemaState: newSchema,
nextTask: nextTask
};
}
}
return {
schemaState: schemaState,
nextTask: nextTask
};
};
},
setSchema: function setSchema() {
return function (schema, fn) {
fn();
return {
schemaState: schema
};
};
},
resetNextTask: function resetNextTask() {
return function () {
return {
nextTask: null
};
};
}
}), (0, _recompose.withPropsOnChange)(['nextTask'], function (_ref4) {
var resetNextTask = _ref4.resetNextTask,
nextTask = _ref4.nextTask;
if (nextTask) {
// 降低nextTask执行的优先级，使Form先更新，得到新的schema
setTimeout(function () {
nextTask();
resetNextTask();
});
}
}), (0, _recompose.withState)('bakData', 'setBakData', function (_ref5) {
var data = _ref5.data;
return data;
}), (0, _recompose.withPropsOnChange)(function (props, nextProps) {
var isDataChange = !(0, _lodash.isEqual)(props.data, nextProps.data);
var isSchemaChange = !(0, _lodash.isEqual)(props.schema, nextProps.schema);
if (isSchemaChange) {
nextProps.setSchema(nextProps.schema, function () {
if (isDataChange) nextProps.setBakData(nextProps.data);
});
} else if (isDataChange) {
// 再schema没有变化
nextProps.setBakData(nextProps.data);
}
return isSchemaChange;
}, function (props) {
return {
key: (0, _utils.getKey)()
};
}), (0, _recompose.renameProp)('schemaState', 'schema'), (0, _recompose.renameProp)('bakData', 'data'));