lpt-fe/src/components/TaskForm.vue

<script setup lang="ts">
import { computed, onMounted, onUnmounted, ref } from "vue";
import request from "@/utils/request";
import { ElMessage } from "element-plus";
import { useRoute, useRouter } from "vue-router";

const router = useRouter();
const route = useRoute();

const taskId = route.params.taskId ? Number(route.params.taskId) : null;
const buttonName = route.meta.buttonText as string;

const taskName = ref("");
const taskDescription = ref("");
const materialURL = ref("");
const priority = ref({
  urgency: 0,
  importance: 0,
  contentDifficulty: 0,
  futureValue: 0,
  subjectivePriority: 0,
});

const priorityOptions = [0, 1, 2, 3, 4, 5];

const createTask = () => {
  request
    .post("/tasks", {
      taskName: taskName.value,
      taskDescription: taskDescription.value,
      materialURL: materialURL.value,
      ...priority.value,
    })
    .then((result) => {
      if (result.code === 200) {
        ElMessage.success("创建任务成功");
        router.push({ name: "study" });
      } else {
        ElMessage.error("任务创建失败：" + result.message);
      }
    });
};

const loadTask = () => {
  if (taskId !== null) {
    request.get(`/tasks/${taskId}`, {}).then((result) => {
      if (result.code === 200) {
        const data = result.data;
        taskName.value = data.taskName;
        taskDescription.value = data.taskDescription;
        materialURL.value = data.materialURL || data.materialUrl || "";
        priority.value = {
          urgency: data.urgency,
          importance: data.importance,
          contentDifficulty: data.contentDifficulty,
          futureValue: data.futureValue,
          subjectivePriority: data.subjectivePriority,
        };
      } else {
        ElMessage.error(`任务加载失败：${result.message}`);
      }
    });
  }
};

const updateTask = () => {
  request
    .put("/tasks/" + taskId, {
      id: taskId,
      taskName: taskName.value,
      taskDescription: taskDescription.value,
      materialURL: materialURL.value,
      ...priority.value,
    })
    .then((result) => {
      if (result.code === 200) {
        ElMessage.success("更新任务成功");
        router.push({ name: "study" });
      } else {
        ElMessage.error("任务更新失败：" + result.message);
      }
    });
};

const cancelTask = () => {
  ElMessage.info("已取消操作");
  router.push({ name: "study" });
};

const submitTask = () => {
  switch (route.name) {
    case "add-task":
      createTask();
      break;
    case "update-task":
      updateTask();
      break;
    default:
      ElMessage.error("未知操作类型");
  }
};

const screenWidth = ref(window.innerWidth);

const updateWidth = () => {
  screenWidth.value = window.innerWidth;
};

onMounted(() => {
  window.addEventListener("resize", updateWidth);
  if (route.meta.action === "update" && taskId !== null) {
    loadTask();
  }
});

onUnmounted(() => window.removeEventListener("resize", updateWidth));

const isMobile = computed(() => screenWidth.value <= 900);
</script>

<template>
  <section class="task-form-page">
    <el-form label-position="top" class="surface-card form-shell">
      <div class="group">
        <h3>基础信息</h3>
        <el-form-item label="任务名称">
          <el-input v-model="taskName" placeholder="例如：Vue3 组件通信实践" />
        </el-form-item>
        <el-form-item label="任务描述">
          <el-input v-model="taskDescription" type="textarea" :rows="5" placeholder="请输入任务描述" />
        </el-form-item>
        <el-form-item label="学习材料地址">
          <el-input v-model="materialURL" placeholder="例如：https://..." />
        </el-form-item>
      </div>

      <div class="group">
        <h3>优先级维度</h3>
        <div class="priority-grid" :class="{ mobile: isMobile }">
          <el-form-item label="急迫性">
            <el-select v-model="priority.urgency">
              <el-option v-for="item in priorityOptions" :key="'u' + item" :label="item" :value="item" />
            </el-select>
          </el-form-item>

          <el-form-item label="重要性">
            <el-select v-model="priority.importance">
              <el-option v-for="item in priorityOptions" :key="'i' + item" :label="item" :value="item" />
            </el-select>
          </el-form-item>

          <el-form-item label="内容难度">
            <el-select v-model="priority.contentDifficulty">
              <el-option v-for="item in priorityOptions" :key="'d' + item" :label="item" :value="item" />
            </el-select>
          </el-form-item>

          <el-form-item label="未来价值">
            <el-select v-model="priority.futureValue">
              <el-option v-for="item in priorityOptions" :key="'f' + item" :label="item" :value="item" />
            </el-select>
          </el-form-item>

          <el-form-item label="主观优先级">
            <el-select v-model="priority.subjectivePriority">
              <el-option v-for="item in priorityOptions" :key="'s' + item" :label="item" :value="item" />
            </el-select>
          </el-form-item>
        </div>
      </div>

      <div class="action-row">
        <el-button type="success" size="large" @click="submitTask">{{ buttonName }}</el-button>
        <el-button size="large" @click="cancelTask">取消</el-button>
      </div>
    </el-form>
  </section>
</template>

<style scoped>
.task-form-page {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-shell {
  padding: 22px;
}

.group + .group {
  margin-top: 12px;
}

.group h3 {
  margin: 0 0 12px;
  color: var(--green-900);
}

.priority-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 14px;
}

.priority-grid.mobile {
  grid-template-columns: 1fr;
}

.action-row {
  margin-top: 8px;
  display: flex;
  gap: 10px;
}

@media (max-width: 768px) {
  .form-shell {
    padding: 16px;
  }

  .action-row {
    flex-direction: column;
  }

  .action-row .el-button {
    width: 100%;
    margin: 0;
  }
}
</style>