<template>
	<view class="content">
		<u-list @scrolltolower="scrolltolower">
			<u-list-item v-for="(item, index) in trainList" :key="index">
				<view class="container_item">
					<view class="container_item_name">
						<text>{{ item.className }}</text>
					</view>

					<view class="container_item_content">
						<view class="content_text">
							<view>
								<text class="content_label">所属单位: </text>
								<text class="content_value">{{ item.unit }}</text>
							</view>
						</view>
						<view class="content_text">
							<view>
								<text class="content_label">培训开始时间: </text>
								<text class="content_value">{{ item.trainStartTime }}</text>
							</view>
						</view>
						<view class="content_text">
							<view>
								<text class="content_label">培训结束时间: </text>
								<text class="content_value">{{ item.trainEndTime }}</text>
							</view>
						</view>
						<view class="content_text">
							<view class="content_bottom">
								<view>
									<text class="content_label">任务状态: </text>{{ handleCalcTaskStatus(item.taskStatus) }}
								</view>
								<view class="action-row">
									<u-button size="mini" type="primary" text="签到信息"
										@click="signInInformation(item.classId)" />
									<u-button size="mini" type="primary" text="考试记录"
										@click="ExamRecord(item.classId)" />
								</view>
							</view>
						</view>
					</view>
				</view>
			</u-list-item>
		</u-list>
	</view>
</template>

<script>
	import { getClassList } from '../../api';
	
	export default {
		data() {
			return {
				pageSize: 10,
				currentPage: 1,
				totalPage: 0,
				trainList: [],
				taskStatusMap: {
					0: '未开始',
					1: '进行中'
				}
			}
		},

		/* 监听页面显示，页面每次出现在屏幕上都触发，包括从下级页面点返回露出当前页面 */
		onShow() {
			this.resetList()
		},

		methods: {
			async getData() {
				let resData = await getClassList({
				  showCount: this.pageSize,
				  currentPage: this.currentPage,
				});
        this.trainList = [...this.trainList, ...resData.list.list];
        this.totalPage = resData.list.totalPage;
			},
			resetList() {
				this.pageSize = 10
				this.currentPage = 1
				this.trainList = []
				this.getData()
			},
			scrolltolower() {
				this.currentPage++
				if (this.totalPage >= this.currentPage) this.getData()
			},
			/**
			 * 右上角自定义扫码图标触发事件
			 */
			onNavigationBarButtonTap(e) {
				// 只允许通过手机相机扫码
				uni.scanCode({
					// scanType: ['qrCode'], // 仅支持二维码扫码
					onlyFromCamera: false, // 是否只能从相机扫码，不允许从相册选择图片
					hideAlbum: false, // 隐藏相册,不允许从相册选择图片,只能从相机扫码
					success: function(res) {
						if (res.result === '0') {
							// 签到二维码方式进入
							uni.$u.route({
								url: '/pages/train_management/realname_info_auth',
								params: {
									type: 'scan_face',
								}
							})
						} else if (res.result === '1') {
							// 考试二维码方式进入
							uni.$u.route({
								url: '/pages/train_management/face_authentication',
								params: {
									type: 'learning_certification'
								}
							})
						}
					},
					fail: function(error) {
						console.log("error :>> ", error)
					},
					complete: function(result) {
						console.log("扫码完成,正在跳转功能页!")
					}
				});
			},
			handleCalcTaskStatus(type) {
				return this.taskStatusMap[type]
			},
			/**
			 * 签到信息
			 */
			signInInformation(classId) {
				uni.$u.route({
					url: '/pages/train_management/sign_information',
					params: {
						classId
					}
				})
			},
			/**
			 * 考试记录
			 */
			ExamRecord(classId) {
				uni.$u.route({
					url: '/pages/train_management/exam_record',
					params: {
						classId
					}
				})
			}
		}
	}
</script>

<style scoped lang="scss">
	.container_item {
		padding-left: 16rpx;

		.container_item_name {
			font-size: 32rpx;
			font-weight: 500;
			margin-bottom: 20rpx;
		}

		.container_item_content {
			display: flex;
			flex-direction: column;
			gap: 8rpx;

			.content_text {
				color: #acafb3;
				font-size: 30rpx;

				.content_label {
					display: inline-block;
					width: 220rpx;
				}

				.content_value {
					display: inline-block;
					transform: translateY(8rpx);
					padding: 0;
					width: 452rpx;
					overflow: hidden;
					white-space: nowrap;
					text-overflow: ellipsis;
				}

				.content_bottom {
					display: flex;
					align-items: center;
					justify-content: space-between;
				}

				.action-row {
					display: flex;
					align-items: center;
					justify-content: center;
					gap: 16rpx;
				}
			}
		}
	}
</style>