antd-mini
Version:
antd-mini 是支付宝小程序 UI 组件库，遵循 Ant Design 规范。
236 lines (235 loc) • 10 kB
JavaScript
import { __assign, __awaiter, __generator, __spreadArray } from "tslib";
import { Component, triggerEvent, getValueFromProps } from '../_util/simply';
import { UploaderDefaultProps } from './props';
import { chooseImage } from '../_util/jsapi/choose-image';
import createValue from '../mixins/value';
Component(UploaderDefaultProps, {
chooseImage: function () {
return __awaiter(this, void 0, void 0, function () {
var _a, onBeforeUpload, onUpload, fileList, _b, maxCount, sourceType, localFileList, chooseImageRes, err_1, beforeUploadRes, err_2, tasks;
var _this = this;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
_a = getValueFromProps(this, [
'onBeforeUpload',
'onUpload',
]), onBeforeUpload = _a[0], onUpload = _a[1];
if (!onUpload) {
throw new Error('need props onUpload');
}
fileList = this.getValue();
_b = getValueFromProps(this, [
'maxCount',
'sourceType',
]), maxCount = _b[0], sourceType = _b[1];
_c.label = 1;
case 1:
_c.trys.push([1, 3, , 4]);
return [4 /*yield*/, chooseImage({
count: typeof maxCount === 'undefined'
? Infinity
: maxCount - fileList.length,
sourceType: sourceType,
})];
case 2:
chooseImageRes = _c.sent();
localFileList = (chooseImageRes.tempFiles ||
chooseImageRes.tempFilePaths ||
chooseImageRes.apFilePaths ||
chooseImageRes.filePaths ||
[])
.map(function (item) {
if (typeof item === 'string') {
return {
path: item,
};
}
if (item.path) {
return {
path: item.path,
size: item.size,
};
}
})
.filter(function (item) { return !!item; });
return [3 /*break*/, 4];
case 3:
err_1 = _c.sent();
triggerEvent(this, 'chooseImageError', err_1);
return [2 /*return*/];
case 4:
if (!onBeforeUpload) return [3 /*break*/, 8];
_c.label = 5;
case 5:
_c.trys.push([5, 7, , 8]);
return [4 /*yield*/, onBeforeUpload(localFileList)];
case 6:
beforeUploadRes = _c.sent();
if (beforeUploadRes === false) {
return [2 /*return*/];
}
if (Array.isArray(beforeUploadRes)) {
localFileList = beforeUploadRes;
}
return [3 /*break*/, 8];
case 7:
err_2 = _c.sent();
return [2 /*return*/];
case 8:
tasks = localFileList.map(function (file) { return _this.uploadFile(file); });
return [4 /*yield*/, Promise.all(tasks)];
case 9:
_c.sent();
return [2 /*return*/];
}
});
});
},
uploadFile: function (localFile) {
return __awaiter(this, void 0, void 0, function () {
var onUpload, uid, tempFileList, url, err_3;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
onUpload = getValueFromProps(this, 'onUpload');
uid = this.getCount();
tempFileList = __spreadArray(__spreadArray([], this.getValue(), true), [
{
path: localFile.path,
size: localFile.size,
uid: uid,
status: 'uploading',
},
], false);
if (!this.isControlled()) {
this.update(tempFileList);
}
triggerEvent(this, 'change', tempFileList);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, onUpload(localFile)];
case 2:
url = _a.sent();
if (typeof url !== 'string' || !url) {
this.updateFile(uid, {
status: 'error',
});
return [2 /*return*/];
}
this.updateFile(uid, {
status: 'done',
url: url,
});
return [3 /*break*/, 4];
case 3:
err_3 = _a.sent();
this.updateFile(uid, {
status: 'error',
});
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
},
updateFile: function (uid, file) {
var fileList = this.getValue();
var tempFileList = fileList.map(function (item) {
if (item.uid === uid) {
return __assign(__assign({}, item), file);
}
return item;
});
if (!this.isControlled()) {
this.update(tempFileList);
}
triggerEvent(this, 'change', tempFileList);
},
onRemove: function (e) {
return __awaiter(this, void 0, void 0, function () {
var fileList, onRemove, uid, file, result, tempFileList;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
fileList = this.getValue();
onRemove = getValueFromProps(this, 'onRemove');
uid = e.currentTarget.dataset.uid;
file = fileList.find(function (item) { return item.uid === uid; });
if (!onRemove) return [3 /*break*/, 2];
return [4 /*yield*/, onRemove(file)];
case 1:
result = _a.sent();
if (result === false) {
return [2 /*return*/];
}
_a.label = 2;
case 2:
tempFileList = fileList.filter(function (item) { return item.uid !== uid; });
if (!this.isControlled()) {
this.update(tempFileList);
}
triggerEvent(this, 'change', tempFileList);
return [2 /*return*/];
}
});
});
},
onPreview: function (e) {
var uid = e.currentTarget.dataset.uid;
var fileList = this.getValue();
var file = fileList.find(function (item) { return item.uid === uid; });
triggerEvent(this, 'preview', file);
},
updateShowUploadButton: function () {
var maxCount = getValueFromProps(this, 'maxCount');
this.setData({
showUploadButton: !maxCount || this.getValue().length < maxCount,
});
},
count: 0,
getCount: function () {
// 使用 Date.now() 与 useId 作为前缀，防止每次前缀都相同
this.count = (this.count || 0) + 1;
// 使用 Date.now() 与 useId 作为前缀，防止每次前缀都相同
var id = this.id;
id = this.$id;
var prefix = id + '-' + Date.now();
return "".concat(prefix, "-").concat(this.count);
},
}, null, [
createValue({
defaultValueKey: 'defaultFileList',
valueKey: 'fileList',
transformValue: function (fileList) {
var _this = this;
if (fileList === void 0) { fileList = []; }
return {
needUpdate: true,
value: (fileList || []).map(function (item) {
var file = __assign({}, item);
if (typeof item.url === 'undefined') {
file.url = '';
}
if (typeof item.uid === 'undefined') {
file.uid = _this.getCount();
}
if (typeof item.status === 'undefined') {
file.status = 'done';
}
return file;
}),
};
},
}),
], {
didMount: function () {
this.updateShowUploadButton();
},
didUpdate: function (prevProps, prevData) {
if (!this.isEqualValue(prevData)) {
this.updateShowUploadButton();
}
},
});