<template>
<uni-shadow-root class="weapp-lib-uploader-index"><view class="van-uploader">
  <view class="van-uploader__wrapper">
    
    <view v-for="(item,index) in (lists)" :key="item.index" v-if="previewImage" class="van-uploader__preview" :data-index="index" @click="onClickPreview">
      <image v-if="item.isImage" :mode="imageFit" :src="item.thumb || item.url" :alt="item.name || ('图片' + index)" class="van-uploader__preview-image" :style="computed.sizeStyle({ previewSize })" :data-index="index" @click="onPreviewImage"></image>
      <video v-else-if="item.isVideo" :src="item.url" :title="item.name || ('视频' + index)" :poster="item.thumb" :autoplay="item.autoplay" class="van-uploader__preview-image" :style="computed.sizeStyle({ previewSize })" :data-index="index" @click="onPreviewVideo">
      </video>
      <view v-else class="van-uploader__file" :style="computed.sizeStyle({ previewSize })" :data-index="index" @click="onPreviewFile">
        <van-icon name="description" class="van-uploader__file-icon"></van-icon>
        <view class="van-uploader__file-name van-ellipsis">{{ item.name || item.url }}</view>
      </view>
      <view v-if="item.status === 'uploading' || item.status === 'failed'" class="van-uploader__mask">
       <van-icon v-if="item.status === 'failed'" name="close" class="van-uploader__mask-icon"></van-icon>
       <van-loading v-else custom-class="van-uploader__loading"></van-loading>
       <text v-if="item.message" class="van-uploader__mask-message">{{ item.message }}</text>
      </view>
      <view v-if="deletable && item.deletable" :data-index="index" class="van-uploader__preview-delete" @click.stop.prevent="deleteItem">
        <van-icon name="cross" class="van-uploader__preview-delete-icon"></van-icon>
      </view>
    </view>

    
    <block v-if="isInCount">
      <view class="van-uploader__slot" @click="startUpload">
        <slot></slot>
      </view>

      
      <view v-if="showUpload" :class="'van-uploader__upload '+(disabled ? 'van-uploader__upload--disabled': '')" :style="computed.sizeStyle({ previewSize })" @click="startUpload">
        <van-icon :name="uploadIcon" class="van-uploader__upload-icon"></van-icon>
        <text v-if="uploadText" class="van-uploader__upload-text">{{ uploadText }}</text>
      </view>
    </block>
  </view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs><wxs src="./index.wxs" module="computed"></wxs>
<script>
import VanIcon from '../icon/index.vue'
import VanLoading from '../loading/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon,'van-loading': VanLoading}}

global['__wxRoute'] = 'weapp/lib/uploader/index'
"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,
        }, 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)));
        },
    },
});
export default global['__wxComponents']['weapp/lib/uploader/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-uploader{display:inline-block;position:relative}.van-uploader__wrapper{display:flex;flex-wrap:wrap}.van-uploader__slot:empty{display:none}.van-uploader__slot:not(:empty)+.van-uploader__upload{display:none!important}.van-uploader__upload{align-items:center;background-color:var(--uploader-upload-background-color,#f7f8fa);box-sizing:border-box;display:flex;flex-direction:column;height:var(--uploader-size,80px);justify-content:center;margin:0 8px 8px 0;position:relative;width:var(--uploader-size,80px)}.van-uploader__upload:active{background-color:var(--uploader-upload-active-color,#f2f3f5)}.van-uploader__upload-icon{color:var(--uploader-icon-color,#dcdee0);font-size:var(--uploader-icon-size,24px)}.van-uploader__upload-text{color:var(--uploader-text-color,#969799);font-size:var(--uploader-text-font-size,12px);margin-top:var(--padding-xs,8px)}.van-uploader__upload--disabled{opacity:var(--uploader-disabled-opacity,.5)}.van-uploader__preview{cursor:pointer;margin:0 8px 8px 0;position:relative}.van-uploader__preview-image{display:block;height:var(--uploader-size,80px);overflow:hidden;width:var(--uploader-size,80px)}.van-uploader__preview-delete,.van-uploader__preview-delete:after{height:var(--uploader-delete-icon-size,14px);position:absolute;right:0;top:0;width:var(--uploader-delete-icon-size,14px)}.van-uploader__preview-delete:after{background-color:var(--uploader-delete-background-color,rgba(0,0,0,.7));border-radius:0 0 0 12px;content:""}.van-uploader__preview-delete-icon{color:var(--uploader-delete-color,#fff);font-size:var(--uploader-delete-icon-size,14px);position:absolute;right:0;top:0;transform:scale(.7) translate(10%,-10%);z-index:1}.van-uploader__file{align-items:center;background-color:var(--uploader-file-background-color,#f7f8fa);display:flex;flex-direction:column;height:var(--uploader-size,80px);justify-content:center;width:var(--uploader-size,80px)}.van-uploader__file-icon{color:var(--uploader-file-icon-color,#646566);font-size:var(--uploader-file-icon-size,20px)}.van-uploader__file-name{box-sizing:border-box;color:var(--uploader-file-name-text-color,#646566);font-size:var(--uploader-file-name-font-size,12px);margin-top:var(--uploader-file-name-margin-top,8px);padding:var(--uploader-file-name-padding,0 4px);text-align:center;width:100%}.van-uploader__mask{align-items:center;background-color:var(--uploader-mask-background-color,rgba(50,50,51,.88));bottom:0;color:#fff;display:flex;flex-direction:column;justify-content:center;left:0;position:absolute;right:0;top:0}.van-uploader__mask-icon{font-size:var(--uploader-mask-icon-size,22px)}.van-uploader__mask-message{font-size:var(--uploader-mask-message-font-size,12px);line-height:var(--uploader-mask-message-line-height,14px);margin-top:6px;padding:0 var(--padding-base,4px)}.van-uploader__loading{color:var(--uploader-loading-icon-color,#fff)!important;height:var(--uploader-loading-icon-size,22px);width:var(--uploader-loading-icon-size,22px)}
</style>