108 lines
2.8 KiB
Vue
108 lines
2.8 KiB
Vue
<script setup lang="ts">
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import {
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CLASS_NAME_MAX_DIGITS,
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CLASS_NAME_MAX_VALUE,
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CLASS_NAME_MIN_DIGITS,
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CLASS_NAME_MIN_VALUE,
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} from "utils/constants"
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import { importUsers } from "../api"
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const message = useMessage()
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const prefix = ref(0)
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const rawInput = ref("")
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const [loading, toggleLoading] = useToggle()
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const users = shallowRef<string[][]>([])
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function generateUsers() {
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if (!rawInput.value || !rawInput.value.trim()) {
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message.info("请填写相关内容")
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return false
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}
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// 后端 get_class_name 只认合法位数的班级号，位数不对会整批拒绝导入，
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// 这里先拦一道，省得填完一屏用户名才被打回来
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if (
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prefix.value &&
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(prefix.value < CLASS_NAME_MIN_VALUE || prefix.value > CLASS_NAME_MAX_VALUE)
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) {
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message.error(
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`班级号 ${prefix.value} 必须是 ${CLASS_NAME_MIN_DIGITS}~${CLASS_NAME_MAX_DIGITS} 位数字`,
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)
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return false
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}
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let className = !!prefix.value ? `ks${prefix.value}` : ""
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rawInput.value = rawInput.value.trim()
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const inputs = rawInput.value.split("\n")
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users.value = inputs.map((u, i) => {
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const username = className + u
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let password = ""
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for (let j = 0; j < 6; j++) {
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password += "123456789".charAt(Math.floor(Math.random() * 9))
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}
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const realName = u
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const email = `${className}.${i + 1}@example.com`
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return [username, password, email, realName]
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})
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return true
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}
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async function uploadUsers() {
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try {
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toggleLoading(true)
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await importUsers(users.value)
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message.success("用户已上传成功")
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const csv = users.value.map((u) => u.join(",")).join("\n")
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const hiddenElement = document.createElement("a")
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hiddenElement.href = "data:text/csv;charset=utf-8," + encodeURI(csv)
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hiddenElement.target = "_blank"
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hiddenElement.download = prefix.value + ".csv"
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hiddenElement.click()
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hiddenElement.remove()
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} catch (err: any) {
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message.error("上传失败：" + err.data)
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} finally {
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toggleLoading(false)
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}
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}
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async function submit() {
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const ok = generateUsers()
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if (ok) {
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uploadUsers()
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}
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}
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</script>
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<template>
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<n-space>
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<n-flex vertical>
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<n-flex align="center">
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<div style="width: 18px; font-size: 1.2rem">ks</div>
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<n-input-number
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style="width: 170px"
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v-model:value="prefix"
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clearable
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:max="CLASS_NAME_MAX_VALUE"
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:min="0"
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:placeholder="`班级号（${CLASS_NAME_MIN_DIGITS}~${CLASS_NAME_MAX_DIGITS} 位）`"
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/>
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</n-flex>
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<n-input
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type="textarea"
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class="inputArea"
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placeholder="每行一个用户名"
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v-model:value="rawInput"
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/>
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<n-button type="warning" :loading="loading" @click="submit">
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确定导入
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</n-button>
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</n-flex>
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</n-space>
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</template>
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<style scoped>
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.inputArea {
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width: 200px;
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height: 500px;
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}
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</style>
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