generate users.

src/admin/user/generate.vue

@@ -0,0 +1,117 @@
+<script setup lang="ts">
+import { DataTableColumn, NAlert } from "naive-ui"
+import { importUsers } from "../api"
+
+const possibleChars = "0123456789"
+
+const message = useMessage()
+const prefix = ref("")
+const rawInput = ref("")
+const [needKs] = useToggle(true)
+const users = shallowRef<string[][]>([])
+
+const columns: DataTableColumn[] = [
+  { title: "用户名", key: "username" },
+  { title: "密码", key: "password" },
+  { title: "邮箱", key: "email" },
+  { title: "真名", key: "realName" },
+]
+
+const usersToTable = computed(() => {
+  return users.value.map((u) => {
+    const username = u[0]
+    const password = u[1]
+    const email = u[2]
+    const realName = u[3]
+    return { username, password, realName, email }
+  })
+})
+
+function generateUsers() {
+  // 自动加上 ks 的开头
+  let myClass = ""
+  if (prefix.value) {
+    if (needKs.value && !prefix.value.startsWith("ks")) {
+      myClass = "ks" + prefix.value
+    } else {
+      myClass = prefix.value
+    }
+  }
+  if (!rawInput.value || !rawInput.value.trim()) return
+  rawInput.value = rawInput.value.trim()
+  const inputs = rawInput.value.split("\n")
+  users.value = inputs.map((u, i) => {
+    const username = myClass + u
+    let password = ""
+    for (let i = 0; i < 6; i++) {
+      password += possibleChars.charAt(
+        Math.floor(Math.random() * possibleChars.length)
+      )
+    }
+    const realName = u
+    const email = `${myClass}.${i + 1}@example.com`
+    return [username, password, email, realName]
+  })
+}
+
+async function uploadUsers() {
+  try {
+    await importUsers(users.value)
+    message.success("用户已上传成功")
+    const csv = users.value.map((u) => u.join(",")).join("\n")
+    const hiddenElement = document.createElement("a")
+    hiddenElement.href = "data:text/csv;charset=utf-8," + encodeURI(csv)
+    hiddenElement.target = "_blank"
+    hiddenElement.download = prefix.value + ".csv"
+    hiddenElement.click()
+    hiddenElement.remove()
+  } catch (err: any) {
+    message.error("上传失败：" + err.data)
+  }
+}
+
+function handleAll() {
+  generateUsers()
+  uploadUsers()
+}
+</script>
+
+<template>
+  <n-space>
+    <n-space vertical>
+      <n-space align="center">
+        <n-switch v-model:value="needKs" />
+        <span>前面带上 ks</span>
+      </n-space>
+      <n-input v-model:value="prefix" placeholder="班级号" />
+      <n-input
+        type="textarea"
+        class="inputArea"
+        placeholder="每行一个用户名"
+        autofocus
+        v-model:value="rawInput"
+      />
+    </n-space>
+    <n-scrollbar style="max-height: calc(100vh - 34px)">
+      <n-data-table
+        v-if="usersToTable.length"
+        :columns="columns"
+        :data="usersToTable"
+      />
+    </n-scrollbar>
+    <n-space vertical>
+      <n-button @click="generateUsers">让我康康</n-button>
+      <n-button type="warning" :disabled="!users.length" @click="uploadUsers">
+        上传用户
+      </n-button>
+      <n-button type="info" @click="handleAll">一键三连</n-button>
+    </n-space>
+  </n-space>
+</template>
+
+<style scoped>
+.inputArea {
+  width: 200px;
+  height: calc(100vh - 108px);
+}
+</style>

src/admin/user/importing.vue

@@ -1,7 +0,0 @@
-<script setup lang="ts"></script>
-
-<template>
-  <div>user import</div>
-</template>
-
-<style scoped></style>

src/admin/user/list.vue

@@ -1,10 +1,5 @@
 <script setup lang="ts">
-import {
-  DataTableColumn,
-  DataTableRowKey,
-  messageDark,
-  SelectOption,
-} from "naive-ui"
+import { DataTableColumn, DataTableRowKey, SelectOption } from "naive-ui"
 import Pagination from "~/shared/Pagination.vue"
 import { parseTime } from "~/utils/functions"
 import { User } from "~/utils/types"
@@ -134,7 +129,7 @@ watch(query, listUsers, { deep: true })
         <template #trigger>
           <n-button type="warning">删除</n-button>
         </template>
-        确定删除这个用户吗？删除后无法恢复！
+        确定删除选中的用户吗？删除后无法恢复！
       </n-popconfirm>
     </n-form-item>
   </n-form>