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helper.js
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helper.js
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/**
* amis-core v2.1.0
* Copyright 2018-2022 fex
*/
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var tslib = require('tslib');
var isPlainObject = require('lodash/isPlainObject');
var isEqual = require('lodash/isEqual');
var isNaN = require('lodash/isNaN');
var uniq = require('lodash/uniq');
var last = require('lodash/last');
var tpl = require('./tpl.js');
var qs = require('qs');
var autobind$1 = require('./autobind.js');
require('amis-formula');
require('moment');
var object = require('./object.js');
var isPureVariable = require('./isPureVariable.js');
var resolveVariable = require('./resolveVariable.js');
var resolveVariableAndFilter = require('./resolveVariableAndFilter.js');
require('./filter.js');
var mobx = require('mobx');
var string2regExp = require('./string2regExp.js');
var getVariable = require('./getVariable.js');
var keyToPath = require('./keyToPath.js');
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
var isPlainObject__default = /*#__PURE__*/_interopDefaultLegacy(isPlainObject);
var isEqual__default = /*#__PURE__*/_interopDefaultLegacy(isEqual);
var isNaN__default = /*#__PURE__*/_interopDefaultLegacy(isNaN);
var uniq__default = /*#__PURE__*/_interopDefaultLegacy(uniq);
var last__default = /*#__PURE__*/_interopDefaultLegacy(last);
var qs__default = /*#__PURE__*/_interopDefaultLegacy(qs);
function preventDefault(event) {
if (typeof event.cancelable !== 'boolean' || event.cancelable) {
event.preventDefault();
}
}
function isMobile() {
var _a, _b;
return (_b = (_a = window).matchMedia) === null || _b === void 0 ? void 0 : _b.call(_a, '(max-width: 768px)').matches;
}
function range(num, min, max) {
return Math.min(Math.max(num, min), max);
}
/**
* 给目标对象添加其他属性,可读取但是不会被遍历。
* @param target
* @param props
*/
function injectPropsToObject(target, props) {
var sup = Object.create(target.__super || null);
Object.keys(props).forEach(function (key) { return (sup[key] = props[key]); });
var result = Object.create(sup);
Object.keys(target).forEach(function (key) { return (result[key] = target[key]); });
return result;
}
function isSuperDataModified(data, prevData, store) {
var keys = [];
if (store && store.storeType === 'FormStore') {
keys = uniq__default["default"](store.items
.map(function (item) { return "".concat(item.name).replace(/\..*$/, ''); })
.concat(Object.keys(store.data)));
}
else {
keys = Object.keys(store.data);
}
if (Array.isArray(keys) && keys.length) {
return keys.some(function (key) { return data[key] !== prevData[key]; });
}
return false;
}
function syncDataFromSuper(data, superObject, prevSuperObject, store, force) {
var obj = tslib.__assign({}, data);
var keys = [];
// 如果是 form store,则从父级同步 formItem 种东西。
if (store && store.storeType === 'FormStore') {
keys = uniq__default["default"](store.items
.map(function (item) { return "".concat(item.name).replace(/\..*$/, ''); })
.concat(Object.keys(obj)));
}
else if (force) {
keys = Object.keys(obj);
}
if (superObject || prevSuperObject) {
keys.forEach(function (key) {
if (!key) {
return;
}
if (((superObject && typeof superObject[key] !== 'undefined') ||
(prevSuperObject && typeof prevSuperObject[key] !== 'undefined')) &&
((prevSuperObject && !superObject) ||
(!prevSuperObject && superObject) ||
prevSuperObject[key] !== superObject[key])) {
obj[key] = superObject[key];
}
});
}
return obj;
}
/**
* 生成 8 位随机数字。
*
* @return {string} 8位随机数字
*/
function guid() {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return s4() + s4() + s4();
}
function findIndex(arr, detect) {
for (var i = 0, len = arr.length; i < len; i++) {
if (detect(arr[i], i)) {
return i;
}
}
return -1;
}
function hasOwnPropertyInPath(data, key) {
var parts = keyToPath.keyToPath(key);
while (parts.length) {
var key_1 = parts.shift();
if (!object.isObject(data) || !data.hasOwnProperty(key_1)) {
return false;
}
data = data[key_1];
}
return true;
}
function noop() { }
function anyChanged(attrs, from, to, strictMode) {
if (strictMode === void 0) { strictMode = true; }
return (typeof attrs === 'string' ? attrs.split(/\s*,\s*/) : attrs).some(function (key) { return (strictMode ? from[key] !== to[key] : from[key] != to[key]); });
}
function rmUndefined(obj) {
var newObj = {};
if (typeof obj !== 'object') {
return obj;
}
var keys = Object.keys(obj);
keys.forEach(function (key) {
if (obj[key] !== undefined) {
newObj[key] = obj[key];
}
});
return newObj;
}
function isObjectShallowModified(prev, next, strictMode, ignoreUndefined, statck) {
if (strictMode === void 0) { strictMode = true; }
if (ignoreUndefined === void 0) { ignoreUndefined = false; }
if (statck === void 0) { statck = []; }
if (Array.isArray(prev) && Array.isArray(next)) {
return prev.length !== next.length
? true
: prev.some(function (prev, index) {
return isObjectShallowModified(prev, next[index], strictMode, ignoreUndefined, statck);
});
}
else if (isNaN__default["default"](prev) && isNaN__default["default"](next)) {
return false;
}
else if (null == prev ||
null == next ||
!object.isObject(prev) ||
!object.isObject(next) ||
mobx.isObservable(prev) ||
mobx.isObservable(next)) {
return strictMode ? prev !== next : prev != next;
}
if (ignoreUndefined) {
prev = rmUndefined(prev);
next = rmUndefined(next);
}
var keys = Object.keys(prev);
var nextKeys = Object.keys(next);
if (keys.length !== nextKeys.length ||
keys.sort().join(',') !== nextKeys.sort().join(',')) {
return true;
}
// 避免循环引用死循环。
if (~statck.indexOf(prev)) {
return false;
}
statck.push(prev);
for (var i = keys.length - 1; i >= 0; i--) {
var key = keys[i];
if (isObjectShallowModified(prev[key], next[key], strictMode, ignoreUndefined, statck)) {
return true;
}
}
return false;
}
function isArrayChildrenModified(prev, next, strictMode) {
if (strictMode === void 0) { strictMode = true; }
if (!Array.isArray(prev) || !Array.isArray(next)) {
return strictMode ? prev !== next : prev != next;
}
if (prev.length !== next.length) {
return true;
}
for (var i = prev.length - 1; i >= 0; i--) {
if (strictMode ? prev[i] !== next[i] : prev[i] != next[i]) {
return true;
}
}
return false;
}
function immutableExtends(to, from, deep) {
// 不是对象,不可以merge
if (!object.isObject(to) || !object.isObject(from)) {
return to;
}
var ret = to;
Object.keys(from).forEach(function (key) {
var origin = to[key];
var value = from[key];
// todo 支持深度merge
if (origin !== value) {
// 一旦有修改,就创建个新对象。
ret = ret !== to ? ret : tslib.__assign({}, to);
ret[key] = value;
}
});
return ret;
}
// 即将抛弃
function makeColumnClassBuild(steps, classNameTpl) {
if (classNameTpl === void 0) { classNameTpl = 'col-sm-$value'; }
var count = 12;
var step = Math.floor(count / steps);
return function (schema) {
if (schema.columnClassName &&
/\bcol-(?:xs|sm|md|lg)-(\d+)\b/.test(schema.columnClassName)) {
var flex = parseInt(RegExp.$1, 10);
count -= flex;
steps--;
step = Math.floor(count / steps);
return schema.columnClassName;
}
else if (schema.columnClassName) {
count -= step;
steps--;
return schema.columnClassName;
}
count -= step;
steps--;
return classNameTpl.replace('$value', '' + step);
};
}
function hasVisibleExpression(schema) {
return (schema === null || schema === void 0 ? void 0 : schema.visibleOn) || (schema === null || schema === void 0 ? void 0 : schema.hiddenOn);
}
function isVisible(schema, data) {
return !(schema.hidden ||
schema.visible === false ||
(schema.hiddenOn && tpl.evalExpression(schema.hiddenOn, data) === true) ||
(schema.visibleOn && tpl.evalExpression(schema.visibleOn, data) === false));
}
function isUnfolded(node, config) {
var foldedField = config.foldedField, unfoldedField = config.unfoldedField;
unfoldedField = unfoldedField || 'unfolded';
foldedField = foldedField || 'folded';
var ret = false;
if (unfoldedField && typeof node[unfoldedField] !== 'undefined') {
ret = !!node[unfoldedField];
}
else if (foldedField && typeof node[foldedField] !== 'undefined') {
ret = !node[foldedField];
}
return ret;
}
/**
* 过滤掉被隐藏的数组元素
*/
function visibilityFilter(items, data) {
return items.filter(function (item) {
return isVisible(item, data);
});
}
function isDisabled(schema, data) {
return (schema.disabled ||
(schema.disabledOn && tpl.evalExpression(schema.disabledOn, data)));
}
function hasAbility(schema, ability, data, defaultValue) {
if (defaultValue === void 0) { defaultValue = true; }
return schema.hasOwnProperty(ability)
? schema[ability]
: schema.hasOwnProperty("".concat(ability, "On"))
? tpl.evalExpression(schema["".concat(ability, "On")], data || schema)
: defaultValue;
}
function makeHorizontalDeeper(horizontal, count) {
if (count > 1 && /\bcol-(xs|sm|md|lg)-(\d+)\b/.test(horizontal.left)) {
var flex = parseInt(RegExp.$2, 10) * count;
return {
leftFixed: horizontal.leftFixed,
left: flex,
right: 12 - flex,
offset: flex
};
}
else if (count > 1 && typeof horizontal.left === 'number') {
var flex = horizontal.left * count;
return {
leftFixed: horizontal.leftFixed,
left: flex,
right: 12 - flex,
offset: flex
};
}
return horizontal;
}
function promisify(fn) {
var promisified = function () {
try {
var ret_1 = fn.apply(null, arguments);
if (ret_1 && ret_1.then) {
return ret_1;
}
else if (typeof ret_1 === 'function') {
// thunk support
return new Promise(function (resolve, reject) {
return ret_1(function (error, value) {
return error ? reject(error) : resolve(value);
});
});
}
return Promise.resolve(ret_1);
}
catch (e) {
return Promise.reject(e);
}
};
promisified.raw = fn;
return promisified;
}
/**
*
* @param node 当前元素
* @param compute 自定义计算,找到的父元素是否满足特殊场景
* @returns 返回控制当前元素滚动的父元素
*/
function getScrollParent(node, compute) {
if (compute === void 0) { compute = function () { return true; }; }
if (node == null) {
return null;
}
var style = getComputedStyle(node);
if (!style) {
return null;
}
var text = style.getPropertyValue('overflow') +
style.getPropertyValue('overflow-x') +
style.getPropertyValue('overflow-y');
if (node.nodeName === 'BODY' || (/auto|scroll/.test(text) && compute(node))) {
return node;
}
return getScrollParent(node.parentNode, compute);
}
/**
* Deep diff between two object, using lodash
* @param {Object} object Object compared
* @param {Object} base Object to compare with
* @return {Object} Return a new object who represent the diff
*/
function difference(object$1, base, keepProps) {
function changes(object$1, base) {
if (object.isObject(object$1) && object.isObject(base)) {
var keys = uniq__default["default"](Object.keys(object$1).concat(Object.keys(base)));
var result_1 = {};
keys.forEach(function (key) {
var a = object$1[key];
var b = base[key];
if (keepProps && ~keepProps.indexOf(key)) {
result_1[key] = a;
}
if (isEqual__default["default"](a, b)) {
return;
}
if (!object$1.hasOwnProperty(key)) {
result_1[key] = undefined;
}
else if (Array.isArray(a) && Array.isArray(b)) {
result_1[key] = a;
}
else {
result_1[key] = changes(a, b);
}
});
return result_1;
}
else {
return object$1;
}
}
return changes(object$1, base);
}
var padArr = function (arr, size) {
if (size === void 0) { size = 4; }
var ret = [];
var pool = arr.concat();
var from = 0;
while (pool.length) {
var host = ret[from] || (ret[from] = []);
if (host.length >= size) {
from += 1;
continue;
}
host.push(pool.shift());
}
return ret;
};
function __uri(id) {
return id;
}
// xs < 768px
// sm >= 768px
// md >= 992px
// lg >= 1200px
function isBreakpoint(str) {
if (typeof str !== 'string') {
return !!str;
}
var breaks = str.split(/\s*,\s*|\s+/);
if (window.matchMedia) {
return breaks.some(function (item) {
return item === '*' ||
(item === 'xs' &&
matchMedia("screen and (max-width: 767px)").matches) ||
(item === 'sm' &&
matchMedia("screen and (min-width: 768px) and (max-width: 991px)")
.matches) ||
(item === 'md' &&
matchMedia("screen and (min-width: 992px) and (max-width: 1199px)")
.matches) ||
(item === 'lg' && matchMedia("screen and (min-width: 1200px)").matches);
});
}
else {
var width_1 = window.innerWidth;
return breaks.some(function (item) {
return item === '*' ||
(item === 'xs' && width_1 < 768) ||
(item === 'sm' && width_1 >= 768 && width_1 < 992) ||
(item === 'md' && width_1 >= 992 && width_1 < 1200) ||
(item === 'lg' && width_1 >= 1200);
});
}
}
function until(fn, when, getCanceler, interval) {
var _this = this;
if (interval === void 0) { interval = 5000; }
var timer;
var stoped = false;
return new Promise(function (resolve, reject) {
var cancel = function () {
clearTimeout(timer);
stoped = true;
};
var check = function () { return tslib.__awaiter(_this, void 0, void 0, function () {
var ret, e_1;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, fn()];
case 1:
ret = _a.sent();
if (stoped) {
return [2 /*return*/];
}
else if (when(ret)) {
stoped = true;
resolve(ret);
}
else {
timer = setTimeout(check, interval);
}
return [3 /*break*/, 3];
case 2:
e_1 = _a.sent();
reject(e_1);
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
}); };
check();
getCanceler && getCanceler(cancel);
});
}
function omitControls(controls, omitItems) {
return controls.filter(function (control) { return !~omitItems.indexOf(control.name || control._name); });
}
function isEmpty(thing) {
if (object.isObject(thing) && Object.keys(thing).length) {
return false;
}
return true;
}
/**
* 基于时间戳的 uuid
*
* @returns uniqueId
*/
var uuid = function () {
return (+new Date()).toString(36);
};
// 参考 https://github.com/streamich/v4-uuid
var str = function () {
return ('00000000000000000' + (Math.random() * 0xffffffffffffffff).toString(16)).slice(-16);
};
var uuidv4 = function () {
var a = str();
var b = str();
return (a.slice(0, 8) +
'-' +
a.slice(8, 12) +
'-4' +
a.slice(13) +
'-a' +
b.slice(1, 4) +
'-' +
b.slice(4));
};
/**
* 类似于 arr.map 方法,此方法主要针对类似下面示例的树形结构。
* [
* {
* children: []
* },
* // 其他成员
* ]
*
* @param {Tree} tree 树形数据
* @param {Function} iterator 处理函数,返回的数据会被替换成新的。
* @return {Tree} 返回处理过的 tree
*/
function mapTree(tree, iterator, level, depthFirst, paths) {
if (level === void 0) { level = 1; }
if (depthFirst === void 0) { depthFirst = false; }
if (paths === void 0) { paths = []; }
return tree.map(function (item, index) {
if (depthFirst) {
var children = item.children
? mapTree(item.children, iterator, level + 1, depthFirst, paths.concat(item))
: undefined;
children && (item = tslib.__assign(tslib.__assign({}, item), { children: children }));
item = iterator(item, index, level, paths) || tslib.__assign({}, item);
return item;
}
item = iterator(item, index, level, paths) || tslib.__assign({}, item);
if (item.children && item.children.splice) {
item.children = mapTree(item.children, iterator, level + 1, depthFirst, paths.concat(item));
}
return item;
});
}
/**
* 遍历树
* @param tree
* @param iterator
*/
function eachTree(tree, iterator, level, paths) {
if (level === void 0) { level = 1; }
if (paths === void 0) { paths = []; }
tree.map(function (item, index) {
var _a;
var currentPath = paths.concat(item);
iterator(item, index, level, currentPath);
if ((_a = item.children) === null || _a === void 0 ? void 0 : _a.splice) {
eachTree(item.children, iterator, level + 1, currentPath);
}
});
}
/**
* 在树中查找节点。
* @param tree
* @param iterator
*/
function findTree(tree, iterator) {
var result = null;
everyTree(tree, function (item, key, level, paths) {
if (iterator(item, key, level, paths)) {
result = item;
return false;
}
return true;
});
return result;
}
/**
* 在树中查找节点, 返回下标数组。
* @param tree
* @param iterator
*/
function findTreeIndex(tree, iterator) {
var idx = [];
findTree(tree, function (item, index, level, paths) {
if (iterator(item, index, level, paths)) {
idx = [index];
paths = paths.concat();
paths.unshift({
children: tree
});
for (var i = paths.length - 1; i > 0; i--) {
var prev = paths[i - 1];
var current = paths[i];
idx.unshift(prev.children.indexOf(current));
}
return true;
}
return false;
});
return idx.length ? idx : undefined;
}
function getTree(tree, idx) {
var indexes = Array.isArray(idx) ? idx.concat() : [idx];
var lastIndex = indexes.pop();
var list = tree;
for (var i = 0, len = indexes.length; i < len; i++) {
var index = indexes[i];
if (!list[index]) {
list = null;
break;
}
list = list[index].children;
}
return list ? list[lastIndex] : undefined;
}
/**
* 过滤树节点
*
* @param tree
* @param iterator
*/
function filterTree(tree, iterator, level, depthFirst) {
if (level === void 0) { level = 1; }
if (depthFirst === void 0) { depthFirst = false; }
if (depthFirst) {
return tree
.map(function (item) {
var children = item.children
? filterTree(item.children, iterator, level + 1, depthFirst)
: undefined;
if (Array.isArray(children) && Array.isArray(item.children)) {
item = tslib.__assign(tslib.__assign({}, item), { children: children });
}
return item;
})
.filter(function (item, index) { return iterator(item, index, level); });
}
return tree
.filter(function (item, index) { return iterator(item, index, level); })
.map(function (item) {
var _a;
if ((_a = item.children) === null || _a === void 0 ? void 0 : _a.splice) {
var children = filterTree(item.children, iterator, level + 1, depthFirst);
if (Array.isArray(children) && Array.isArray(item.children)) {
item = tslib.__assign(tslib.__assign({}, item), { children: children });
}
}
return item;
});
}
/**
* 判断树中每个节点是否满足某个条件。
* @param tree
* @param iterator
*/
function everyTree(tree, iterator, level, paths, indexes) {
if (level === void 0) { level = 1; }
if (paths === void 0) { paths = []; }
if (indexes === void 0) { indexes = []; }
if (!Array.isArray(tree) && !mobx.isObservableArray(tree)) {
return false;
}
return tree.every(function (item, index) {
var _a;
var value = iterator(item, index, level, paths, indexes);
if (value && ((_a = item.children) === null || _a === void 0 ? void 0 : _a.splice)) {
return everyTree(item.children, iterator, level + 1, paths.concat(item), indexes.concat(index));
}
return value;
});
}
/**
* 判断树中是否有某些节点满足某个条件。
* @param tree
* @param iterator
*/
function someTree(tree, iterator) {
var result = false;
everyTree(tree, function (item, key, level, paths) {
if (iterator(item, key, level, paths)) {
result = true;
return false;
}
return true;
});
return result;
}
function flattenTree(tree, mapper) {
var flattened = [];
eachTree(tree, function (item, index) {
return flattened.push(mapper ? mapper(item, index) : item);
});
return flattened;
}
function flattenTreeWithLeafNodes(tree, mapper) {
var flattened = [];
eachTree(tree, function (item, index) {
if (!item.hasOwnProperty('children')) {
flattened.push(mapper ? mapper(item, index) : item);
}
});
return flattened;
}
/**
* 操作树,遵循 imutable, 每次返回一个新的树。
* 类似数组的 splice 不同的地方这个方法不修改原始数据,
* 同时第二个参数不是下标,而是下标数组,分别代表每一层的下标。
*
* 至于如何获取下标数组,请查看 findTreeIndex
*
* @param tree
* @param idx
* @param deleteCount
* @param ...items
*/
function spliceTree(tree, idx, deleteCount) {
if (deleteCount === void 0) { deleteCount = 0; }
var items = [];
for (var _i = 3; _i < arguments.length; _i++) {
items[_i - 3] = arguments[_i];
}
var list = tree.concat();
if (typeof idx === 'number') {
list.splice.apply(list, tslib.__spreadArray([idx, deleteCount], items, false));
}
else if (Array.isArray(idx) && idx.length) {
idx = idx.concat();
var lastIdx = idx.pop();
var host = idx.reduce(function (list, idx) {
var child = tslib.__assign(tslib.__assign({}, list[idx]), { children: list[idx].children ? list[idx].children.concat() : [] });
list[idx] = child;
return child.children;
}, list);
host.splice.apply(host, tslib.__spreadArray([lastIdx, deleteCount], items, false));
}
return list;
}
/**
* 计算树的深度
* @param tree
*/
function getTreeDepth(tree) {
return Math.max.apply(Math, tree.map(function (item) {
if (Array.isArray(item.children)) {
return 1 + getTreeDepth(item.children);
}
return 1;
}));
}
/**
* 从树中获取某个值的所有祖先
* @param tree
* @param value
*/
function getTreeAncestors(tree, value, includeSelf) {
if (includeSelf === void 0) { includeSelf = false; }
var ancestors = null;
findTree(tree, function (item, index, level, paths) {
if (item === value) {
ancestors = paths;
if (includeSelf) {
ancestors.push(item);
}
return true;
}
return false;
});
return ancestors;
}
/**
* 从树中获取某个值的上级
* @param tree
* @param value
*/
function getTreeParent(tree, value) {
var ancestors = getTreeAncestors(tree, value);
return (ancestors === null || ancestors === void 0 ? void 0 : ancestors.length) ? ancestors[ancestors.length - 1] : null;
}
function ucFirst(str) {
return typeof str === 'string'
? str.substring(0, 1).toUpperCase() + str.substring(1)
: str;
}
function lcFirst(str) {
return str ? str.substring(0, 1).toLowerCase() + str.substring(1) : '';
}
function camel(str) {
return str
? str
.split(/[\s_\-]/)
.map(function (item, index) { return (index === 0 ? lcFirst(item) : ucFirst(item)); })
.join('')
: '';
}
function getWidthRate(value, strictMode) {
if (strictMode === void 0) { strictMode = false; }
if (typeof value === 'string' && /\bcol\-\w+\-(\d+)\b/.test(value)) {
return parseInt(RegExp.$1, 10);
}
return strictMode ? 0 : value || 0;
}
function getLevelFromClassName(value, defaultValue) {
if (defaultValue === void 0) { defaultValue = 'default'; }
if (/\b(?:btn|text)-(link|primary|secondary|info|success|warning|danger|light|dark)\b/.test(value)) {
return RegExp.$1;
}
return defaultValue;
}
function pickEventsProps(props) {
var ret = {};
props &&
Object.keys(props).forEach(function (key) { return /^on/.test(key) && (ret[key] = props[key]); });
return ret;
}
var autobind = autobind$1.autobindMethod;
var bulkBindFunctions = function (context, funNames) {
funNames.forEach(function (key) { return (context[key] = context[key].bind(context)); });
};
function sortArray(items, field, dir) {
return items.sort(function (a, b) {
var ret;
var a1 = a[field];
var b1 = b[field];
if (typeof a1 === 'number' && typeof b1 === 'number') {
ret = a1 < b1 ? -1 : a1 === b1 ? 0 : 1;
}
else {
ret = String(a1).localeCompare(String(b1));
}
return ret * dir;
});
}
// 只判断一层, 如果层级很深,form-data 也不好表达。
function hasFile(object) {
return Object.keys(object).some(function (key) {
var value = object[key];
return (value instanceof File ||
(Array.isArray(value) && value.length && value[0] instanceof File));
});
}
function qsstringify(data, options, keepEmptyArray) {
if (options === void 0) { options = {
arrayFormat: 'indices',
encodeValuesOnly: true
}; }
// qs会保留空字符串。fix: Combo模式的空数组,无法清空。改为存为空字符串;只转换一层
keepEmptyArray &&
Object.keys(data).forEach(function (key) {
Array.isArray(data[key]) && !data[key].length && (data[key] = '');
});
return qs__default["default"].stringify(data, options);
}
function qsparse(data, options) {
if (options === void 0) { options = {
arrayFormat: 'indices',
encodeValuesOnly: true,
depth: 1000,
arrayLimit: 1000 /** array元素数量超出限制,会被自动转化为object格式,默认值1000 */
}; }
return qs__default["default"].parse(data, options);
}
function object2formData(data, options, fd) {
if (options === void 0) { options = {
arrayFormat: 'indices',
encodeValuesOnly: true
}; }
if (fd === void 0) { fd = new FormData(); }
var fileObjects = [];
var others = {};
Object.keys(data).forEach(function (key) {
var value = data[key];
if (value instanceof File) {
fileObjects.push([key, value]);
}
else if (Array.isArray(value) &&
value.length &&
value[0] instanceof File) {
value.forEach(function (value) { return fileObjects.push(["".concat(key, "[]"), value]); });
}
else {
others[key] = value;
}
});
// 因为 key 的格式太多了,偷个懒,用 qs 来处理吧。
qsstringify(others, options)
.split('&')
.forEach(function (item) {
var parts = item.split('=');
// form-data/multipart 是不需要 encode 值的。
parts[0] && fd.append(parts[0], decodeURIComponent(parts[1]));
});
// Note: File类型字段放在后面,可以支持第三方云存储鉴权
fileObjects.forEach(function (fileObject) {
return fd.append(fileObject[0], fileObject[1], fileObject[1].name);
});
return fd;
}
function chainFunctions() {
var fns = [];
for (var _i = 0; _i < arguments.length; _i++) {
fns[_i] = arguments[_i];
}
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return fns.reduce(function (ret, fn) {
return ret === false
? false
: typeof fn == 'function'
? fn.apply(void 0, args) : undefined;
}, undefined);
};
}
function chainEvents(props, schema) {
var ret = {};
Object.keys(props).forEach(function (key) {
if (key.substr(0, 2) === 'on' &&
typeof props[key] === 'function' &&
typeof schema[key] === 'function' &&
schema[key] !== props[key]) {
// 表单项里面的 onChange 很特殊,这个不要处理。
if (props.formStore && key === 'onChange') {
ret[key] = props[key];
}
else {
ret[key] = chainFunctions(schema[key], props[key]);
}
}
else {
ret[key] = props[key];
}
});
return ret;
}
function mapObject(value, fn) {
if (Array.isArray(value)) {
return value.map(function (item) { return mapObject(item, fn); });
}
if (object.isObject(value)) {
var tmpValue_1 = tslib.__assign({}, value);
Object.keys(tmpValue_1).forEach(function (key) {
tmpValue_1[key] = mapObject(tmpValue_1[key], fn);
});
return tmpValue_1;
}
return fn(value);
}
function loadScript(src) {
return new Promise(function (ok, fail) {
var script = document.createElement('script');
script.onerror = function (reason) { return fail(reason); };
if (~src.indexOf('{{callback}}')) {
var callbackFn_1 = "loadscriptcallback_".concat(uuid());
window[callbackFn_1] = function () {
ok();
delete window[callbackFn_1];
};
src = src.replace('{{callback}}', callbackFn_1);
}
else {
script.onload = function () { return ok(); };
}
script.src = src;
document.head.appendChild(script);
});
}
var SkipOperation = /** @class */ (function (_super) {
tslib.__extends(SkipOperation, _super);
function SkipOperation() {
return _super !== null && _super.apply(this, arguments) || this;
}
return SkipOperation;
}(Error));
/**