QTApp_800/pages/work/download/TaskCamera-scan-code.uvue

<template>
	<!-- #ifdef APP -->
	<scroll-view style="flex:1">
	<!-- #endif -->
		<!--
    <camera style="width: 100%; height: 300px;" :resolution="'high'" :mode="'scanCode'" @scancode="handleScanCode">
    </camera> -->
	<view class="my-page">
		<swiper class="swiper-box my-swiper" :current="swiperDotIndex" :indicator-dots="true">
			<swiper-item v-for="item in data">
				<view class="swiper-item" @tap="previewSingleImage(item.image)">
					<image class="my-image" :src="item.image" mode="aspectFill" />
				</view>
				<view>
					<text class="demo-view-label">{{ item?.name ?? ''}}</text>
				</view>
			</swiper-item>
		</swiper>
	

		<view class="camera-scan-code-back-wrap" v-show="false">
			<button class="btn block bg-blue lg round" @click="chooseImage">
				浏览相册
			</button>
		</view>

		<view class="camera-scan-code-table">
			<view class="camera-scan-code-table-pair" v-if="joinRecord.imgname!=''">
				<view class="camera-scan-code-table-pair-label">
					<text>已存图片</text>
				</view>
				<view class="camera-scan-code-table-pair-value" v-for="itemName in joinRecord.imgname.split(',')"   >					
					<text class="txt">{{ itemName }}</text>
				</view>
			</view>

			<view class="camera-scan-code-table-pair">
				<view class="camera-scan-code-table-pair-label">
					<text>待存图片</text>
				</view>
				<view class="camera-scan-code-table-pair-value">					
					<text class="txt">{{ dyImgName+"-"+minAvailableNumber+".jpg"}}</text>
				</view>
			</view>
		</view>


		<view class="camera-scan-code-back-wrap">
			<button class="btn block bg-blue lg round" @click="saveImage" style="min-width: 250px;">
				保存图片
			</button>
		</view>

		<view class="camera-scan-code-back-wrap">
			<button type="default" class="btn bg-blue round" @click="navigateBack">返回拍照</button>
		    <button type="default" class="btn bg-blue round" @click="navigateExit">退出拍照</button>
		    
		</view>
    </view>	
	<!-- #ifdef APP -->
	</scroll-view>
	<!-- #endif -->
</template>

<script lang="uts">
	type CameraScanCodeResult = {
		type : string | null;
		result : string | null;
	}
	type ImageItem = {
		image : string,
		name : string,
		checked : boolean
	}
	import { getJoinList, TaskJoinRecord, updateData } from '@/api/work';
	export default {
		data() {
			return {
				result: null as CameraScanCodeResult | null,
				swiperDotIndex: 0 as number,
				path: '',
				recordId: 0,
				imgArrLen: 0,
				joinRecord: {
					sxid : 0,
					pdid : 0,
					photographpoint : '',
					photographdescription : '',
					photourl : '',
					photourlSpl : [],
					imgname : '',
					exampleurl : '',
					exampleurlSpl : [],
					photoname : '',
					fk_qcRecord : '',
					fk_prodcode : '',
					prodno : '',
					processStep : '',
					workorder:'',
					invname: '',
				} as TaskJoinRecord,
				num: 0,
				maxcount: 0,
				dyImgName: '',
				minAvailableNumber: 1,
				data: [{
					image: '/static/images/banner/banner01.png',
					name: 'banner01.png',
					checked: true
				}] as ImageItem[]
			}
		},
		onBackPress() {
			console.log(this.recordId, this.num, this.joinRecord.pdid);
			// 覆盖系统默认的返回行为，返回到指定页面
			//PhotoRecord?pdid=
			uni.navigateTo({
				url: `/pages/work/download/PhotoRecord?pdid=${this.joinRecord.pdid}&senum=${this.num}`,
				// 修改动画方向为从左到右退回
				animationType: 'slide-in-left', // 使用从左到右滑出的动画效果
				animationDuration: 300 // 动画持续时间，单位ms
			})
			// 返回true表示拦截默认返回行为
			return true
		},
		onLoad(options) {
			this.path = options?.['path'] ?? ''
			let recordId = options?.['recordId'] ?? ''
			let num = options?.['num'] ?? ''
			if (num != '') {
				this.num = parseInt(num);
			}
			let maxcount = options?.['maxcount'] ?? ''
			if (this.path != '') {
				this.data = []
				this.data.push({ image: this.path, name: '', checked: true })
			}
			if (recordId != '') {
				this.recordId = parseInt(recordId)
				getJoinList('app_task_photo as r', 'app_task_info as i', 'r.*,i.*', 'r.pdid=i.pdid', 'sxid', recordId, null).then((res : UTSJSONObject) => {
					let dataList = res?.['data'] as UTSJSONObject[] ?? Array<UTSJSONObject>()
					if (dataList != null && dataList.length > 0) {
						dataList.forEach(item => {
							if (item != null) {
								let record = JSON.parse<TaskJoinRecord>(item.toJSONString());
								console.log(record);
								if (record != null) {
									this.dyImgName = record.workorder + record.invname;
									this.joinRecord = record
									this.imgArrLen = record.imgname.indexOf(",") > -1 ? record.imgname.split(",").length : (record.imgname != '' ? 1 : 0)
									// 计算最小可用编号
									this.calculateMinAvailableNumber();

								}
							}
						});
					}
				});
			}
			if (num != '') {
				this.num = parseInt(num)
			}
			if (maxcount != '') {
				this.maxcount = parseInt(maxcount)
			}
		},
		methods: {
			navigateBack() {
				//uni.navigateBack()
				uni.navigateTo({
					url: `/pages/work/download/TaskCamera?id=${this.recordId}&num=${this.num}`
				})
			},
			navigateExit() {
				uni.navigateTo({
					url: `/pages/work/download/DownloadDetail?id=${this.joinRecord.pdid}`
				})
			},
			checkboxChange() {
				console.log("选择图片名称")
			},
			chooseImage() {
				uni.chooseImage({
					sourceType: ['album'],
					success: (res) => {
						//this.data = res.tempFilePaths; // 获取选中的图片路径
						this.data = []
						for (let i = 0; i < res.tempFilePaths.length; i++) {
							this.data.push({ image: res.tempFilePaths[i], name: '', checked: true })
						}
					},
					fail: (err) => {
						console.error('选择图片失败', err);
					}
				});
			},
			saveImage() {
				//保存图片进入相册文件
				if (this.path == '') {
					uni.showToast({
						title: '没有拍照文件',
						icon: 'error',
						duration: 2000
					});
					return;
				}
				let updateImgs = ''
				let updateNames = ''

				// 动态生成最小的可用图片编号
				const getMinAvailableNumber = () => {
					if (this.imgArrLen === 0) return 1;

					// 从已有的图片名称中提取编号
					const existingNumbers = new Set<number>();
					const imgNames = this.joinRecord.imgname.split(',');

					imgNames.forEach((name : string) => {
						if (name != '') {
							// 提取图片名称中的数字部分
							const match = name.match(/-(\d+)\.jpg$/);
							if (match != null && match[1] != null) {
								const numStr = match[1] as string;
								existingNumbers.add(parseInt(numStr));
							}
						}
					});

					// 查找1到所需图片数量之间最小的未使用编号
					for (let i = 1; i <= 10; i++) {
						if (!existingNumbers.has(i)) {
							return i;
						}
					}

					// 如果1到所需数量都被使用了，则使用当前数量+1
					return this.imgArrLen + 1;
				};

				const minAvailableNumber = getMinAvailableNumber();
				const newImgName = this.dyImgName + "-" + minAvailableNumber + ".jpg";				
				const relativePath = `/uploadImgs/${newImgName}`

				if (this.imgArrLen == 0) {
					updateImgs = relativePath
					updateNames = newImgName;
				} else {
					updateImgs = this.joinRecord.photourl + "," + relativePath
					updateNames = this.joinRecord.imgname + "," + newImgName;
				}

				let updatedData = "imgname='" + updateNames + "',photourl='" + updateImgs + "'"
				
				updateData('app_task_photo', updatedData, 'sxid', this.recordId.toString()).then((res : UTSJSONObject) => {
					let data = res?.['data'] as boolean ?? false
					if (data != null && data== true) {
						uni.showToast({
							title: "保存成功！",
						});
						const newPath = `${uni.env.USER_DATA_PATH}/uploadImgs/${newImgName}`
						this.renameFile(this.path, newPath)

						uni.navigateTo({
							url: `/pages/work/download/PhotoRecord?pdid=${this.joinRecord.pdid}&senum=${this.num}`,
							// 修改动画方向为从左到右退回
							animationType: 'slide-in-left', // 使用从左到右滑出的动画效果
							animationDuration: 300 // 动画持续时间，单位ms
						})
					}
				});
			},
			previewSingleImage(imageUrl : string) {
				uni.previewImage({
					urls: [imageUrl], // 需要预览的图片链接列表
					current: 0, // 当前显示图片的索引
					indicator: 'number', // 图片指示器样式
					loop: false // 是否可循环预览
				});
			},
			renameFile(oldPath:string, newPath:string) {
			    // 先拷贝文件到新路径
			    uni.getFileSystemManager().copyFile({
			        srcPath: oldPath,
			        destPath: newPath,
			        success: function () {
			            // 可选：删除原文件，如果你需要释放空间的话
			            uni.getFileSystemManager().unlink({
			                filePath: oldPath,
			                success: function () {
			                    console.log('原文件已删除');
			                },
			                fail: function (unlinkErr) {
			                    console.error('删除原文件失败', unlinkErr);
			                }
			            });
			            console.log('文件重命名成功');
			        },
			        fail: function (copyErr) {
			            console.error('拷贝文件失败', copyErr);
			        }
			    });
			},
			
			handleScanCode(ev : UniCameraScanCodeEvent) {
				const deatil = ev.detail;
				this.result = {
					type: deatil.type,
					result: deatil.result
				} as CameraScanCodeResult
			},
			// 计算最小的可用图片编号
			calculateMinAvailableNumber() {
				if (this.imgArrLen === 0) {
					this.minAvailableNumber = 1;
					return;
				}

				// 从已有的图片名称中提取编号
				const existingNumbers = new Set<number>();
				const imgNames = this.joinRecord.imgname.split(',');

				imgNames.forEach((name : string) => {
					if (name != '') {
						// 提取图片名称中的数字部分
						const match = name.match(/-(\d+)\.jpg$/);
						if (match != null && match[1] != null) {
							const numStr = match[1] as string;
							existingNumbers.add(parseInt(numStr));
						}
					}
				});

				// 查找1到所需图片数量之间最小的未使用编号
				for (let i = 1; i <= 10; i++) {
					if (!existingNumbers.has(i)) {
						this.minAvailableNumber = i;
						return;
					}
				}

				// 如果1到所需数量都被使用了，则使用当前数量+1
				this.minAvailableNumber = this.imgArrLen + 1;
			},
		}
	}
</script>

<style>
	.camera-scan-code-back-wrap {
		display: flex;
		justify-content: center;
		align-items: center;
		flex-direction: row;
	}

	.camera-scan-code-table {
		background-color: white;
		margin-top: 20px;
	}

	.camera-scan-code-table-pair {
		height: 100px;
		flex-direction: column;
		justify-content: space-between;
		align-items: center;
	}

	.camera-scan-code-table-pair-label {
		flex-grow: 1;
		margin-left: 15px;

	}

	.camera-scan-code-table-pair-value {
		flex-grow: 2;
		flex-direction: column;
	}

	.camera-scan-code-table-pair-value .txt {
		font-size: 14px;
	}

	.camera-scan-code-table-top-line {
		border-top: 1px solid #eee;
	}
	
	.my-page {
		display: flex;
		flex-direction: column;
		box-sizing: border-box;
		background-color: #fff;
		/* #ifndef APP-ANDROID */
		min-height: 100%;
		/* #endif */
		height: 100%;
	}

	.swiper {
		height: 400px;
	}

	.swiper-box {
		height: 300px;
	}

	.swiper-item {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: column;
		justify-content: center;
		align-items: center;
		color: #fff;
		height: 400px;
		line-height: 400px;
	}

	.btn {
		/*margin-top: 30px; */
		height: 45px;
		margin: 20px 20px;
	}
</style>