Base_data_tower/components/batch-sms/batch-sms.vue

<template>
	<view>
		<uni-popup ref="smsPopup" type="center" @change="popupChange" :is-mask-click="false">
			<view class="sms-manager">
				<view class="sms-manager--header mb">群发短信</view>
				<uni-forms :label-width="100" :modelValue="smsDataModel" ref="smsForm">
					<uni-forms-item v-if="toType === 'user' && !isSelectedReceiver" label="目标对象" name="smsPreset" :rules="[{ required: true, errorMessage: '请选择目标对象' }]" required>
						<uni-data-select class="type m" placeholder="预设条件" size="mini" :clear="false"
														 :localdata="smsPresetList" v-model="smsDataModel.smsPreset">
						</uni-data-select>
						<view class="sms-data-tip">如需给指定用户发送，请在列表选择要发送的用户。</view>
					</uni-forms-item>
					<uni-forms-item label="目标对象" v-else-if="toType === 'user' && isSelectedReceiver">
						<view>当前已选择{{ receiver.length }}人</view>
					</uni-forms-item>
					<uni-forms-item label="目标对象" v-else-if="toType === 'userTags' ">
						<view>当前已选择{{ receiver.length }}个标签</view>
						<view class="sms-data-tip">如标签关联的用户没有绑定手机号，将不会发送短信。</view>
					</uni-forms-item>

					<uni-forms-item label="跨分页选择" v-if="isSelectedReceiver && hasCondition">
						<checkbox-group @change="smsFilteredChange">
							<checkbox style="transform: scale(.9)" :checked="smsDataModel.filtered"></checkbox>
						</checkbox-group>
						<view class="sms-data-tip">对用户进行了筛选后，可能存在分页无法全部选中时，请勾选跨分页选中</view>
					</uni-forms-item>
					<uni-forms-item label="任务名称" name="name" required
													:rules="[{ required: true, errorMessage: '请输入任务名称' }]">
						<uni-easyinput v-model="smsDataModel.name" placeholder="请输入任务名称，例如 “7日内未登录用户召回”"/>
					</uni-forms-item>
					<uni-forms-item required label="短信模板" name="templateId"
													:rules="[{ required: true, errorMessage: '请选择短信模板' }]">
						<template v-if="!smsTemplateLoading">
							<view v-if="smsTemplate.length">
								<uni-data-select class="type m" placeholder="请选择短信模板" size="mini" :clear="false"
																 :localdata="smsTemplate" v-model="smsDataModel.templateId"
																 @change="onSmsTemplateSelected">
								</uni-data-select>
								<view class="sms-data-tip">
									导入短信模版参考<a class="a-link" href="https://uniapp.dcloud.net.cn/uniCloud/admin.html#群发短信"
																		 target="_blank">教程</a>；若有新的短信模版，可
									<text @click="chooseFile"
												class="a-link">点此导入
									</text>
								</view>
							</view>
							<view v-else>
								<button @click="chooseFile" type="primary" style="width: 120px;"
												size="mini">上传短信模板
								</button>
								<view class="sms-data-tip">当前未导入短信模板，请从dev.dcloud.net.cn的短信-<a
									href="https://dev.dcloud.net.cn/pages/sms/template" target="_blank">模板配置</a>中导出短信模版，并在此导入。教程<a
									href="https://uniapp.dcloud.net.cn/uniCloud/admin.html#batch-sms" target="_blank">详见</a></view>
							</view>
						</template>
						<template v-else>
							模板加载中...
						</template>
					</uni-forms-item>
					<uni-forms-item label="短信内容" v-if="smsTemplateContent">
						<view class="form-item-flex-center">{{ smsTemplateContent }}</view>
					</uni-forms-item>
					<uni-forms-item label="模板变量配置" :error-message="smsTemplateDataErrorMessage"
													v-if="smsDataModel.templateData.length">
						<view class="sms-data-item" :key="template.field"
									v-for="(template, index) in smsDataModel.templateData">
							<uni-easyinput class="field m" v-model="template.field" placeholder="字段" :clearable="false"
														 :disabled="true" style="width: 120px;flex:none;"/>
							<uni-easyinput class="value m" v-model="template.value"
														 placeholder="例 {uni-id-users.username}" :clearable="false"/>
						</view>
						<view class="sms-data-tip">
							短信变量支持固定值和数据表查询两种方式；固定值如：各位同事，数据表查询如：{uni-id-users.username}；请注意，若使用数据表查询方式，目前仅支持查询
							uni-id-users 表；并注意确保数据库中查询字段值不为空，否则短信将发送失败。
						</view>
					</uni-forms-item>
				</uni-forms>
				<view class="uni-group">
					<button @click="sendSms(true)" class="uni-button">预览</button>
					<button @click="sendSms()" class="uni-button" type="primary">提交</button>
				</view>
			</view>
			<uni-icons type="closeempty" size="24" class="close" @click="close"></uni-icons>
		</uni-popup>
		<uni-popup ref="previewPopup" type="center" :is-mask-click="false">
			<view class="sms-manager preview">
				<view class="sms-manager--header mb">
					<view>短信预览</view>
					<view class="sub-title">仅预览第一条短信内容</view>
					<view class="sub-title">预计送达 <text style="color: red">{{smsSendUserCount}}</text> 位用户</view>
				</view>
				<view class="content">
					<view v-for="(content,index) of smsPreviewContent" :key="index">{{ content }}</view>
					<view class="length">短信字数：
						<text class="num">{{ smsPreviewContent.length ? smsPreviewContent[0].length : 0 }}</text>
						字
					</view>
				</view>
				<view class="tip">
					<view>说明：</view>
					<view>若从数据表中查询，字段内容长度会影响总字数，短信字数＝短信签名字数+短信内容字数。</view>
					<view>短信长度不超过70个字，按照一条短信计费；超过70个字，按照67字/条拆分成多条计费。</view>
				</view>
				<view class="uni-group">
					<button @click="$refs.previewPopup.close()" class="uni-button">关闭</button>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script>
const uniSmsCo = uniCloud.importObject('uni-sms-co')

export default {
	name: 'batchSms',
	props: {
		// 发送类型 user|userTags
		toType: String,
		// 接收者 user=user._id, userTags=tag.id
		receiver: {
			type: Array,
			default() {
				return []
			}
		},
		// 条件；跨分页选择时需要
		condition: {
			type: Object,
			default () {
				return {}
			}
		}
	},
	data() {
		return {
			smsTemplateLoading: false,
			smsPresetList: [{
				value: 'all',
				text: '全部用户',
			},{
				value: '7-day-offline-users',
				text: '7天内未登录用户',
			},{
				value: '15-day-offline-users',
				text: '15天内未登录用户',
			},{
				value: '30-day-offline-users',
				text: '30天内未登录用户',
			}],
			smsTemplate: [],
			smsTemplateDataErrorMessage: '',
			smsDataModel: {
				name: '',
				templateId: '',
				templateData: [],
				smsPreset: '',
				filtered: false
			},
			smsTemplateContent: '',
			smsPreviewContent: [],
			smsSendUserCount: 0
		}
	},
	computed: {
		isSelectedReceiver() {
			return !!this.receiver.length
		},
		sendAll() {
			return this.smsDataModel.smsPreset === 'all' || this.toType === 'userTags'
		},
		hasCondition () {
			return !!Object.keys(this.condition).length
		}
	},
	watch: {
		smsDataModel: {
			handler(smsDataModel) {
				if (!smsDataModel.templateId) return ''

				const template = this.smsTemplate.find(template => template.value === smsDataModel.templateId)
				let content = smsDataModel.templateData.reduce((res, param) => {
					const reg = new RegExp(`\\$\\{${param.field}\\}`)
					return res.replace(reg, ($1) => param.value || $1)
				}, template.content)

				this.smsTemplateContent = `【${template.sign}】${content}`
			},
			deep: true
		}
	},
	methods: {
		smsFilteredChange () {
			this.smsDataModel.filtered = !this.smsDataModel.filtered
		},
		popupChange(e) {
			if (!e.show) this.reset()
		},
		open() {
			this.$refs.smsPopup.open()
			this.loadSmsTemplate()
		},
		close() {
			this.reset()
			this.$refs.smsPopup.close()
		},
		async loadSmsTemplate() {
			if (this.smsTemplate.length > 0 || this.smsTemplateLoading) return

			this.smsTemplateLoading = true

			try {
				const uniSmsCo = uniCloud.importObject('uni-sms-co', {customUI: true})
				const res = await uniSmsCo.template()
				this.smsTemplate = res.map(item => ({
					...item,
					value: item._id,
					text: item.name,
				}))
			} finally {
				this.smsTemplateLoading = false
			}
		},
		onSmsTemplateSelected(templateId) {
			const current = this.smsTemplate.find(template => template.value === templateId)

			if (!current) return

			const reg = new RegExp(/\$\{(.*?)\}/g)
			let templateVars = []
			let _execResult

			while (_execResult = reg.exec(current.content)) {
				const param = _execResult[1]

				if (param) {
					templateVars.push({
						field: param,
						value: ''
					})
				}
			}

			this.smsDataModel.templateData = templateVars
		},
		async sendSms(isPreview = false) {
			const values = await this.$refs.smsForm.validate()
			const receiver = this.receiver

			for (const template of this.smsDataModel.templateData) {
				if (!template.value) {
					this.smsTemplateDataErrorMessage = '字段/值不可为空'
					return
				}
			}
			this.smsTemplateDataErrorMessage = ''

			const to = {
				type: this.toType,
				receiver,
			}

			if (this.smsDataModel.filtered || this.smsDataModel.smsPreset) {
				to.condition = this.smsDataModel.smsPreset || this.condition
			}

			if (isPreview) {
				const res = await uniSmsCo.preview(
					to,
					values.templateId,
					this.smsDataModel.templateData
				)

				if (res.errCode === 0) {
					this.smsPreviewContent = res.list
					this.$refs.previewPopup.open()
					this.smsSendUserCount = res.total
					return
				}
			}

			uni.showModal({
				title: '发送确认',
				content: `短信${this.sendAll ? '将发送给所有用户' : this.smsSendUserCount ? `预计发送${this.smsSendUserCount}人`: `将发送给符合条件的用户`}，确定发送？`,
				success: async (e) => {
					this.smsSendUserCount = 0

					if (e.cancel) return

					const res = await uniSmsCo.createSmsTask(
						to,
						values.templateId,
						this.smsDataModel.templateData, {
							taskName: values.name
						}
					)

					if (res.taskId) {
						uni.showModal({
							content: '短信任务已提交，您可在DCloud开发者后台查看短信发送记录',
							confirmText: '立即查看',
							cancelText: '关闭',
							success: (e) => {
								if (e.cancel) {
									this.reset()
									this.$refs.smsPopup.close()
								} else {
									// #ifdef H5
									window.open('https://dev.dcloud.net.cn/#/pages/sms/sendLog', '_blank')
									// #endif
									// ifndef H5
									this.reset()
									this.$refs.smsPopup.close()
									// endif
								}
							}
						})
					}
				}
			})
		},
		chooseFile() {
			if (typeof window.FileReader === 'undefined') {
				uni.showModal({
					content: '当前浏览器不支持文件上传，请升级浏览器重试',
					showCancel: false
				})
				return
			}

			uni.chooseFile({
				count: 1,
				extension: ['.json'],
				success: ({tempFiles}) => {
					if (tempFiles.length <= 0) return
					const [file] = tempFiles
					const reader = new FileReader()

					reader.readAsText(file)
					reader.onload = () => this.parserFileJson(null, reader.result)
					reader.onerror = () => this.parserFileJson(reader.error)
				},
				fail: () => {
					uni.showModal({
						content: '打开选择文件框失败',
						showCancel: false
					})
				}
			})
		},
		async parserFileJson(error, fileContent) {
			if (error) {
				console.error(error)
				uni.showModal({
					content: '文件读取失败，请重新上传文件',
					showCancel: false
				})
				return
			}

			let templates = []
			try {
				templates = JSON.parse(fileContent)
			} catch (e) {
				console.error(e)
				uni.showModal({
					content: '短信模板解析失败，请检查模板格式',
					showCancel: false
				})
				return
			}

			const res = await uniSmsCo.updateTemplates(templates)
			if (res.errCode === 0) {
				uni.showModal({
					content: '短信模板更新成功',
					showCancel: false,
					success: () => {
						this.loadSmsTemplate()
					}
				})
			}
		},
		reset() {
			this.smsDataModel.name = ''
			this.smsDataModel.smsPreset = ''
			this.smsDataModel.templateId = ''
			this.smsDataModel.templateData = []
			this.smsPreviewContent = []
			this.smsTemplateContent = ''
			this.smsSendUserCount = 0
		}
	}
}
</script>

<style lang="scss">
@import '@/uni_modules/uni-scss/variables.scss';

.a-link {
	cursor: pointer;
	color: $uni-primary;
	text-decoration: none;
}

.close {
	position: absolute;
	right: 20px;
	top: 20px;
	cursor: pointer;
}

.sms-manager {
	width: 570px;
	background: #fff;
	padding: 30px;
	border-radius: 5px;

	&.preview {
		width: 550px;
	}

	&--header {
		text-align: center;
		font-size: 22px;

		&.mb {
			margin-bottom: 50px;
		}

		.sub-title {
			margin-top: 5px;
			font-size: 16px;
			color: #999;
		}
	}

	.content {
		margin-top: 20px;
		font-size: 16px;
		line-height: 1.5;

		.length {
			text-align: right;
			font-size: 13px;
			margin-top: 20px;

			.num {
				color: red;
			}
		}
	}

	.tip {
		border-top: #ccc solid 1px;
		padding-top: 20px;
		margin-top: 20px;
		line-height: 1.7;
		font-size: 13px;
		color: #999;
	}
}

.sms-data-item {
	display: flex;
	align-items: center;
	margin-top: 10px;

	&:first-child {
		margin-top: 0;
	}

	.m {
		margin: 0 5px;

		&:first-child {
			margin-left: 0;
		}

		&:last-child {
			margin-right: 0;
		}
	}

	.type {
		width: 100px;
		flex: none;
	}

	.add,
	.minus {
		cursor: pointer;
	}
}

.sms-data-tip {
	color: $uni-info;
	font-size: 12px;
	margin-top: 5px;
}

.form-item-flex-center {
	height: 100%;
	display: flex;
	align-items: center;
}
</style>