reader-star/apps/admin/src/views/competition/competition-add/modules/BasicInfo.vue

<script setup lang="ts">
import { debounce } from '@sa/utils'
import { NButton, NDatePicker, NForm, NInput, NInputNumber, NUpload, type UploadCustomRequestOptions } from 'naive-ui'
import { ref, useTemplateRef, watch } from 'vue'

const props = defineProps<{
  modelValue: {
    name: string
    startTime: number | null
    endTime: number | null
    groupCount: number
    teamCount: number
    poster: string
  }
}>()

const emit = defineEmits(['update:modelValue'])

const formRef = useTemplateRef('formRef')

const formData = ref({ ...props.modelValue })

// 修复死循环：添加值对比逻辑
watch(() => props.modelValue, (val) => {
  if (JSON.stringify(val) !== JSON.stringify(formData.value)) {
    formData.value = { ...val }
  }
}, { deep: true })

// 添加防抖：300ms 延迟，避免频繁触发父组件更新
const handleUpdate = debounce((val: typeof formData.value) => {
  emit('update:modelValue', { ...val })
}, 300)

watch(formData, (val) => {
  handleUpdate(val)
}, { deep: true })

function updateCount(type: 'group' | 'team', delta: number) {
  if (type === 'group') {
    const newVal = (formData.value.groupCount || 0) + delta
    if (newVal >= 1 && newVal <= 999) {
      formData.value.groupCount = newVal
    }
  }
  else {
    const newVal = (formData.value.teamCount || 0) + delta
    if (newVal >= 1 && newVal <= 999) {
      formData.value.teamCount = newVal
    }
  }
}

// 模拟上传处理
function handleUpload({ file, onFinish }: UploadCustomRequestOptions) {
  const reader = new FileReader()
  reader.readAsDataURL(file.file as File)
  reader.onload = () => {
    // 模拟上传成功，直接使用 base64 作为图片地址
    formData.value.poster = reader.result as string
    onFinish()
  }
}

// 校验方法
function validate() {
  if (!formData.value.name) {
    window.$message?.error('请输入比赛项目名称')
    return false
  }
  if (!formData.value.startTime) {
    window.$message?.error('请选择开始时间')
    return false
  }
  if (!formData.value.endTime) {
    window.$message?.error('请选择结束时间')
    return false
  }
  if (formData.value.startTime >= formData.value.endTime) {
    window.$message?.error('结束时间必须晚于开始时间')
    return false
  }
  if (!formData.value.groupCount || formData.value.groupCount < 1) {
    window.$message?.error('参赛小组数量必须为正整数')
    return false
  }
  if (!formData.value.teamCount || formData.value.teamCount < 1) {
    window.$message?.error('每组队伍数量必须为正整数')
    return false
  }
  return true
}

defineExpose({ validate })
</script>

<template>
  <div class="h-full flex gap-12">
    <!-- 左侧表单区域 -->
    <div class="flex-1">
      <div class="mb-12">
        <h2 class="mb-4 text-4xl text-gray-800 font-bold">
          第一步： 基础定义
        </h2>
        <p class="text-lg text-gray-400 font-bold">
          请确认比赛名称与参与规模。这将作为系统自动生成分组与终端连接数的依据。
        </p>
      </div>

      <NForm ref="formRef" label-placement="top" :show-feedback="false">
        <div class="mb-10">
          <div class="mb-3 text-sm text-[#8DA5C3] font-bold">
            比赛项目名称
          </div>
          <NInput
            v-model:value="formData.name" placeholder="例如：2026年度阅读之星-辞海遨游总决赛"
            class="h-16 rounded-2xl border-none text-xl line-height-16 shadow-[0_2px_10px_rgba(0,0,0,0.02)] !bg-[#FCFCFC]"
          />
        </div>

        <div class="grid grid-cols-2 mb-10 gap-8">
          <div>
            <div class="mb-3 text-sm text-[#8DA5C3] font-bold">
              开始时间
            </div>
            <NDatePicker
              v-model:value="formData.startTime" type="datetime" clearable class="w-full"
              placeholder="选择开始时间" :theme-overrides="{
                peers: {
                  Input: {
                    borderRadius: '1rem',
                    color: '#FCFCFC',
                    heightLarge: '4rem',
                    fontSizeLarge: '1.25rem',
                    textColor: '#1f2937',
                    borderHover: 'none',
                    borderFocus: 'none',
                  },
                },
              }" size="large"
            />
          </div>
          <div>
            <div class="mb-3 text-sm text-[#8DA5C3] font-bold">
              结束时间
            </div>
            <NDatePicker
              v-model:value="formData.endTime" type="datetime" clearable class="w-full" placeholder="选择结束时间"
              :theme-overrides="{
                peers: {
                  Input: {
                    borderRadius: '1rem',
                    color: '#FCFCFC',
                    heightLarge: '4rem',
                    fontSizeLarge: '1.25rem',
                    textColor: '#1f2937',
                    borderHover: 'none',
                    borderFocus: 'none',
                  },
                },
              }" size="large"
            />
          </div>
        </div>

        <div class="grid grid-cols-2 gap-8">
          <!-- 参赛小组数量卡片 -->
          <div class="rounded-3xl bg-[#F5F8FF] p-8">
            <div class="mb-6 text-sm text-[#3B82F6] font-bold tracking-wide uppercase">
              参赛小组总数 (GROUPS)
            </div>
            <div class="mb-6 flex items-center justify-between">
              <button
                class="h-14 w-14 flex items-center justify-center rounded-full bg-white text-3xl text-[#3B82F6] shadow-md transition-transform active:scale-95 hover:bg-gray-50"
                @click="updateCount('group', -1)"
              >
                <div class="mb-1 font-bold">
                  -
                </div>
              </button>
              <div class="w-32">
                <NInputNumber
                  v-model:value="formData.groupCount" :min="1" :max="999" :show-button="false"
                  class="text-center" :theme-overrides="{
                    peers: {
                      Input: {
                        textColor: '#1f2937',
                        fontSizeMedium: '3rem',
                        heightMedium: '4rem',
                        color: 'transparent',
                        caretColor: '#3B82F6',
                      },
                    },
                  }"
                />
              </div>
              <button
                class="h-14 w-14 flex items-center justify-center rounded-full bg-white text-3xl text-[#3B82F6] shadow-md transition-transform active:scale-95 hover:bg-gray-50"
                @click="updateCount('group', 1)"
              >
                <div class="mb-1 font-bold">
                  +
                </div>
              </button>
            </div>
            <div class="text-center text-sm text-[#3B82F6]/60 font-medium italic">
              系统将预设 {{ formData.groupCount }} 个队伍
            </div>
          </div>

          <!-- 每组队伍数量卡片 -->
          <div class="rounded-3xl bg-[#F5F8FF] p-8">
            <div class="mb-6 text-sm text-[#3B82F6] font-bold tracking-wide uppercase">
              单组包含队伍 (TEAMS)
            </div>
            <div class="mb-6 flex items-center justify-between">
              <button
                class="h-14 w-14 flex items-center justify-center rounded-full bg-white text-3xl text-[#3B82F6] shadow-md transition-transform active:scale-95 hover:bg-gray-50"
                @click="updateCount('team', -1)"
              >
                <div class="mb-1 font-bold">
                  -
                </div>
              </button>
              <div class="w-32">
                <NInputNumber
                  v-model:value="formData.teamCount" :min="1" :max="999" :show-button="false"
                  class="text-center" :theme-overrides="{
                    peers: {
                      Input: {
                        textColor: '#1f2937',
                        fontSizeMedium: '3rem',
                        heightMedium: '4rem',
                        color: 'transparent',
                        caretColor: '#3B82F6',
                      },
                    },
                  }"
                />
              </div>
              <button
                class="h-14 w-14 flex items-center justify-center rounded-full bg-white text-3xl text-[#3B82F6] shadow-md transition-transform active:scale-95 hover:bg-gray-50"
                @click="updateCount('team', 1)"
              >
                <div class="mb-1 font-bold">
                  +
                </div>
              </button>
            </div>
            <div class="text-center text-sm text-[#3B82F6]/60 font-medium italic">
              每组将有 {{ formData.teamCount }} 支队伍同时进行比赛
            </div>
          </div>
        </div>
      </NForm>
    </div>

    <!-- 右侧海报上传区域 -->
    <div class="w-99 flex flex-col pt-32">
      <div class="mb-3 w-full text-sm text-[#8DA5C3] font-bold">
        活动海报
        <NAlert type="info" class="mt-2 text-xs text-[#616263] font-normal">
          <span class="text-xs font-normal">
            建议上传 16:9 或 4:3 比例的图片，以获得最佳的全屏显示效果。
          </span>
        </NAlert>
      </div>
      <NUpload accept="image/*" :show-file-list="false" :custom-request="handleUpload" class="block w-full">
        <div
          class="relative h-[400px] w-full flex flex-col cursor-pointer items-center justify-center overflow-hidden rounded-3xl bg-[#F5F8FF] transition-all hover:bg-gray-100"
          :class="{ 'border-2 border-dashed border-gray-300': !formData.poster }"
        >
          <div
            v-if="formData.poster"
            class="group absolute inset-0 flex items-center justify-center bg-black/50 opacity-0 transition-opacity hover:opacity-100"
          >
            <div class="flex gap-4">
              <!-- NUpload 的 trigger 会自动处理点击事件，这里不需要额外的上传逻辑，只需要一个按钮作为视觉触发 -->
              <NButton ghost color="#fff" size="small">
                更换
              </NButton>
              <NButton ghost color="#ff4d4f" size="small" @click.stop="formData.poster = ''">
                删除
              </NButton>
            </div>
          </div>
          <img v-if="formData.poster" :src="formData.poster" class="h-full w-full object-cover" alt="Poster">
          <div v-else class="flex flex-col items-center text-gray-400">
            <div class="i-carbon-add-filled mb-4 text-4xl text-[#3B82F6]" />
            <span class="text-sm font-bold">点击上传海报</span>
            <span class="mt-2 text-xs opacity-60">支持 JPG/PNG 格式</span>
          </div>
        </div>
      </NUpload>
    </div>
  </div>
</template>

<style scoped>
:deep(.n-input-number .n-input__input-el) {
  text-align: center;
  font-family: inherit;
  font-weight: 700;
}

:deep(.n-upload-trigger) {
  width: 100%;
}
</style>