MiniProjectX/MiniProgramDemo/demo1/node_modules/@vant/weapp/lib/uploader/index.js

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var utils_1 = require("./utils");
var shared_1 = require("./shared");
var validator_1 = require("../common/validator");
(0, component_1.VantComponent)({
    props: __assign(__assign(__assign(__assign({ disabled: Boolean, multiple: Boolean, uploadText: String, useBeforeRead: Boolean, afterRead: null, beforeRead: null, previewSize: {
            type: null,
            value: 80,
        }, name: {
            type: null,
            value: '',
        }, accept: {
            type: String,
            value: 'image',
        }, fileList: {
            type: Array,
            value: [],
            observer: 'formatFileList',
        }, maxSize: {
            type: Number,
            value: Number.MAX_VALUE,
        }, maxCount: {
            type: Number,
            value: 100,
        }, deletable: {
            type: Boolean,
            value: true,
        }, showUpload: {
            type: Boolean,
            value: true,
        }, previewImage: {
            type: Boolean,
            value: true,
        }, previewFullImage: {
            type: Boolean,
            value: true,
        }, videoFit: {
            type: String,
            value: 'contain',
        }, imageFit: {
            type: String,
            value: 'scaleToFill',
        }, uploadIcon: {
            type: String,
            value: 'photograph',
        } }, shared_1.imageProps), shared_1.videoProps), shared_1.mediaProps), shared_1.messageFileProps),
    data: {
        lists: [],
        isInCount: true,
    },
    methods: {
        formatFileList: function () {
            var _a = this.data, _b = _a.fileList, fileList = _b === void 0 ? [] : _b, maxCount = _a.maxCount;
            var lists = fileList.map(function (item) { return (__assign(__assign({}, item), { isImage: (0, utils_1.isImageFile)(item), isVideo: (0, utils_1.isVideoFile)(item), deletable: (0, validator_1.isBoolean)(item.deletable) ? item.deletable : true })); });
            this.setData({ lists: lists, isInCount: lists.length < maxCount });
        },
        getDetail: function (index) {
            return {
                name: this.data.name,
                index: index == null ? this.data.fileList.length : index,
            };
        },
        startUpload: function () {
            var _this = this;
            var _a = this.data, maxCount = _a.maxCount, multiple = _a.multiple, lists = _a.lists, disabled = _a.disabled;
            if (disabled)
                return;
            (0, utils_1.chooseFile)(__assign(__assign({}, this.data), { maxCount: maxCount - lists.length }))
                .then(function (res) {
                _this.onBeforeRead(multiple ? res : res[0]);
            })
                .catch(function (error) {
                _this.$emit('error', error);
            });
        },
        onBeforeRead: function (file) {
            var _this = this;
            var _a = this.data, beforeRead = _a.beforeRead, useBeforeRead = _a.useBeforeRead;
            var res = true;
            if (typeof beforeRead === 'function') {
                res = beforeRead(file, this.getDetail());
            }
            if (useBeforeRead) {
                res = new Promise(function (resolve, reject) {
                    _this.$emit('before-read', __assign(__assign({ file: file }, _this.getDetail()), { callback: function (ok) {
                            ok ? resolve() : reject();
                        } }));
                });
            }
            if (!res) {
                return;
            }
            if ((0, validator_1.isPromise)(res)) {
                res.then(function (data) { return _this.onAfterRead(data || file); });
            }
            else {
                this.onAfterRead(file);
            }
        },
        onAfterRead: function (file) {
            var _a = this.data, maxSize = _a.maxSize, afterRead = _a.afterRead;
            var oversize = Array.isArray(file)
                ? file.some(function (item) { return item.size > maxSize; })
                : file.size > maxSize;
            if (oversize) {
                this.$emit('oversize', __assign({ file: file }, this.getDetail()));
                return;
            }
            if (typeof afterRead === 'function') {
                afterRead(file, this.getDetail());
            }
            this.$emit('after-read', __assign({ file: file }, this.getDetail()));
        },
        deleteItem: function (event) {
            var index = event.currentTarget.dataset.index;
            this.$emit('delete', __assign(__assign({}, this.getDetail(index)), { file: this.data.fileList[index] }));
        },
        onPreviewImage: function (event) {
            if (!this.data.previewFullImage)
                return;
            var index = event.currentTarget.dataset.index;
            var _a = this.data, lists = _a.lists, showmenu = _a.showmenu;
            var item = lists[index];
            wx.previewImage({
                urls: lists.filter(function (item) { return (0, utils_1.isImageFile)(item); }).map(function (item) { return item.url; }),
                current: item.url,
                showmenu: showmenu,
                fail: function () {
                    wx.showToast({ title: '预览图片失败', icon: 'none' });
                },
            });
        },
        onPreviewVideo: function (event) {
            if (!this.data.previewFullImage)
                return;
            var index = event.currentTarget.dataset.index;
            var lists = this.data.lists;
            var sources = [];
            var current = lists.reduce(function (sum, cur, curIndex) {
                if (!(0, utils_1.isVideoFile)(cur)) {
                    return sum;
                }
                sources.push(__assign(__assign({}, cur), { type: 'video' }));
                if (curIndex < index) {
                    sum++;
                }
                return sum;
            }, 0);
            wx.previewMedia({
                sources: sources,
                current: current,
                fail: function () {
                    wx.showToast({ title: '预览视频失败', icon: 'none' });
                },
            });
        },
        onPreviewFile: function (event) {
            var index = event.currentTarget.dataset.index;
            wx.openDocument({
                filePath: this.data.lists[index].url,
                showMenu: true,
            });
        },
        onClickPreview: function (event) {
            var index = event.currentTarget.dataset.index;
            var item = this.data.lists[index];
            this.$emit('click-preview', __assign(__assign({}, item), this.getDetail(index)));
        },
    },
});