OJ2/apps/web/src/oj/achievement/index.vue

<script setup lang="ts">
import { getAchievements, getAchievementSummary } from "oj/achievement/api"
import { getUserBadges } from "oj/api"
import { useBreakpoints } from "shared/composables/breakpoints"
import { useRarityColor } from "shared/composables/rarity"
import type {
  Achievement,
  AchievementRarity,
  AchievementSummary,
  UserBadge,
} from "utils/types"
import AchievementCard from "./components/AchievementCard.vue"

const route = useRoute()
const name = computed(() => (route.query.name as string) || undefined)

// 标签和进度条同色，整行读作一个单位
const rarityColor = useRarityColor()

const achievements = ref<Achievement[]>([])
const summary = ref<AchievementSummary | null>(null)

// 白金排最前，青铜垫底：稀有的先亮相，接口给的顺序是反的
const RARITY_RANK: Record<AchievementRarity, number> = {
  platinum: 0,
  gold: 1,
  silver: 2,
  bronze: 3,
}

const rarities = computed(() =>
  [...(summary.value?.rarity ?? [])].sort(
    (a, b) => RARITY_RANK[a.rarity] - RARITY_RANK[b.rarity],
  ),
)
const badges = ref<UserBadge[]>([])
const { isDesktop } = useBreakpoints()
const tab = ref("all")
const loading = ref(true)

const filtered = computed(() => {
  if (tab.value === "unlocked")
    return achievements.value.filter((a) => a.unlocked)
  if (tab.value === "locked")
    return achievements.value.filter((a) => !a.unlocked)
  return achievements.value
})

async function load() {
  loading.value = true
  try {
    const [list, sum, badgeRes] = await Promise.all([
      getAchievements(name.value),
      getAchievementSummary(name.value),
      getUserBadges(name.value),
    ])
    achievements.value = list.achievements
    summary.value = sum
    badges.value = badgeRes ?? []
  } finally {
    loading.value = false
  }
}

onMounted(load)
watch(name, load)
</script>

<template>
  <div class="hall">
    <!-- delay 50ms：缓存命中时数据几乎立刻回来，不闪一下转圈 -->
    <n-spin :show="loading" :delay="50" style="min-height: 240px">
      <n-card v-if="summary">
        <n-flex align="center" :wrap="false" :size="isDesktop ? 32 : 16">
          <n-flex vertical align="center" :size="6">
            <n-progress
              type="circle"
              :percentage="summary.percent"
              :stroke-width="8"
            >
              <n-text strong :style="{ fontSize: isDesktop ? '20px' : '14px' }">
                {{ summary.percent }}%
              </n-text>
            </n-progress>
            <n-text depth="3" class="nowrap">
              已获得 {{ summary.unlocked }} / {{ summary.total }}
            </n-text>
          </n-flex>

          <n-flex vertical :size="8" class="rarity">
            <n-flex
              v-for="r in rarities"
              :key="r.rarity"
              align="center"
              :wrap="false"
              :size="10"
            >
              <n-text strong :style="{ color: rarityColor[r.rarity] }">
                {{ r.label }}
              </n-text>
              <n-progress
                style="flex: 1"
                type="line"
                :percentage="r.total ? (r.unlocked / r.total) * 100 : 0"
                :height="6"
                :border-radius="3"
                :fill-border-radius="3"
                :color="rarityColor[r.rarity]"
                :show-indicator="false"
              />
              <n-text depth="3" class="nowrap">
                {{ r.unlocked }} / {{ r.total }}
              </n-text>
            </n-flex>
          </n-flex>
        </n-flex>
      </n-card>

      <n-tabs v-model:value="tab" type="line" class="tabs">
        <n-tab name="all">全部</n-tab>
        <n-tab name="unlocked">已获得</n-tab>
        <n-tab name="locked">未获得</n-tab>
        <n-tab name="badges">题单奖章</n-tab>
      </n-tabs>

      <template v-if="tab !== 'badges'">
        <n-grid
          v-if="filtered.length"
          responsive="screen"
          cols="1 s:2 l:3"
          :x-gap="12"
          :y-gap="12"
        >
          <n-gi v-for="a in filtered" :key="a.id">
            <AchievementCard :achievement="a" />
          </n-gi>
        </n-grid>
        <!-- 加载中不显示空态，不然首屏会闪一下"什么都没有" -->
        <n-empty v-else-if="!loading" description="这里还什么都没有" />
      </template>

      <template v-else>
        <n-grid
          v-if="badges.length"
          responsive="screen"
          cols="1 s:2 l:3"
          :x-gap="12"
          :y-gap="12"
        >
          <n-gi v-for="b in badges" :key="b.id">
            <n-card size="small">
              <n-thing
                :title="b.badge?.name"
                :description="b.badge?.description"
              >
                <template #avatar v-if="b.badge?.icon">
                  <n-avatar
                    :size="40"
                    :src="b.badge.icon"
                    color="transparent"
                    object-fit="contain"
                  />
                </template>
                <n-text v-if="b.problemset" depth="3" class="source">
                  来自题单
                  <router-link
                    :to="{
                      name: 'problemset',
                      params: { problemSetId: b.problemset.id },
                    }"
                  >
                    {{ b.problemset.title }}
                  </router-link>
                </n-text>
              </n-thing>
            </n-card>
          </n-gi>
        </n-grid>
        <n-empty v-else-if="!loading" description="还没有获得任何题单奖章" />
      </template>
    </n-spin>
  </div>
</template>

<style scoped>
.hall {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}
.rarity {
  flex: 1;
  max-width: 420px;
}
.nowrap {
  white-space: nowrap;
}
.tabs {
  margin: 16px 0;
}
.source {
  display: block;
  margin-top: 6px;
  font-size: 13px;
}
.source a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
</style>