import {
	minioBaseUrl,
	clientId,
	clientSecret
} from '@/common/setting'

import {
	Base64
} from '@/utils/base64.js';
export default {
	data() {
		return {
			form: {
				images: []
			},

			uploadConfig: {
				acceptImg: "image",
				acceptVideo: 'video',
				capture: ['album', 'camera'],
				multiple: true,
				maxCount: "5",
				previewFullImage: true,
				uploadText: "上传中",
				url: minioBaseUrl + "/blade-resource/oss/endpoint/put-file-attach",
				header: {},
			},
		}
	},

	created() {
		this.getHeader()
	},

	methods: {
		//获取头部
		getHeader() {
			let accessToken = uni.getStorageSync('accessToken');
			let myHeader = {}
			if (accessToken) {
				myHeader['Blade-Auth'] = 'bearer ' + accessToken;
			}
			// 客户端认证参数
			myHeader['Authorization'] = 'Basic ' + Base64.encode(clientId + ':' + clientSecret);
			this.uploadConfig.header = myHeader
		},

		//上传方法
		uploadFilePromise(url) {
			return new Promise((resolve, reject) => {
				let a = uni.uploadFile({
					url: this.uploadConfig.url, //接口地址
					filePath: url,
					name: 'file',
					header: this.uploadConfig.header,
					success: (res) => {
						let data = JSON.parse(res.data)
						setTimeout(() => {
							resolve(data)
						}, 1000)
					}
				});
			})
		},

		//上传成功后对返回数据进行处理
		async afterReadImg(event) {
			this.showLoading()
			var that = this;
			// 当设置 multiple 为 true 时, file 为数组格式，否则为对象格式
			let lists = [].concat(event.file)
			let fileListLen = this.form.images.length
			lists.map((item) => {
				this.form.images.push({
					...item,
					status: 'uploading',
					message: '上传中'
				})
			})
			for (let i = 0; i < lists.length; i++) {
				const result = await this.uploadFilePromise(lists[i].url)
				that.form.images.splice(fileListLen, 1, Object.assign({}, {
					url: result.data.link,
					name:result.data.name
				}))
				fileListLen++
			}
			this.loadingClose()
		},
		

		//删除图片
		deletePic(event) {
			this.form.images.splice(event.index, 1)
		},
		showLoading() {
			uni.showLoading({
				mask: true,
				title: '上传中'
			})
		},
		loadingClose() {
			uni.hideLoading()
		},
	}
}