fete/frontend/src/components/EventCard.vue

<template>
  <div
    class="event-card glass"
    :class="{ 'event-card--past': isPast, 'event-card--swiping': isSwiping }"
    :style="swipeStyle"
    @touchstart="onTouchStart"
    @touchmove="onTouchMove"
    @touchend="onTouchEnd"
  >
    <RouterLink :to="`/events/${eventToken}`" class="event-card__link">
      <span class="event-card__title">{{ title }}</span>
      <span class="event-card__time">{{ displayTime }}</span>
    </RouterLink>
    <span v-if="eventRole" class="event-card__badge" :class="`event-card__badge--${eventRole}`">
      {{ eventRole === 'organizer' ? 'Organizing' : eventRole === 'attendee' ? 'Attending' : 'Watching' }}
    </span>
    <button
      class="event-card__delete"
      type="button"
      :aria-label="`Remove ${title}`"
      @click.stop="$emit('delete', eventToken)"
    >
      ×
    </button>
  </div>
</template>

<script setup lang="ts">
import { ref, computed } from 'vue'
import { RouterLink } from 'vue-router'

const props = defineProps<{
  eventToken: string
  title: string
  relativeTime: string
  isPast: boolean
  eventRole?: 'organizer' | 'attendee' | 'watcher'
  timeDisplayMode?: 'clock' | 'relative'
  dateTime?: string
}>()

const emit = defineEmits<{
  delete: [eventToken: string]
}>()

const displayTime = computed(() => {
  if (props.timeDisplayMode === 'clock' && props.dateTime) {
    return new Intl.DateTimeFormat(undefined, { hour: '2-digit', minute: '2-digit' }).format(new Date(props.dateTime))
  }
  return props.relativeTime
})

const SWIPE_THRESHOLD = 80

const startX = ref(0)
const deltaX = ref(0)
const isSwiping = ref(false)

const swipeStyle = computed(() => {
  if (deltaX.value === 0) return {}
  return { transform: `translateX(${deltaX.value}px)` }
})

function onTouchStart(e: TouchEvent) {
  const touch = e.touches[0]
  if (!touch) return
  startX.value = touch.clientX
  deltaX.value = 0
  isSwiping.value = false
}

function onTouchMove(e: TouchEvent) {
  const touch = e.touches[0]
  if (!touch) return
  const diff = touch.clientX - startX.value
  // Only allow leftward swipe
  if (diff < 0) {
    deltaX.value = diff
    isSwiping.value = true
  }
}

function onTouchEnd() {
  if (deltaX.value < -SWIPE_THRESHOLD) {
    emit('delete', props.eventToken)
  }
  deltaX.value = 0
  isSwiping.value = false
}
</script>

<style scoped>
.event-card {
  display: flex;
  align-items: center;
  border-radius: var(--radius-card);
  padding: var(--spacing-md) var(--spacing-lg);
  gap: var(--spacing-sm);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.event-card--past {
  opacity: 0.6;
  filter: saturate(0.5);
}

.event-card:not(.event-card--swiping) {
  transition: opacity 0.2s ease, filter 0.2s ease, transform 0.2s ease;
}

.event-card__link {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.event-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-on-gradient);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-card__time {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.event-card__badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.event-card__badge--organizer {
  background: var(--color-accent);
  color: var(--color-text-on-gradient);
}

.event-card__badge--attendee {
  background: var(--color-glass-strong);
  color: var(--color-text-bright);
}

.event-card__badge--watcher {
  background: var(--color-glass);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-glass-border);
}

.event-card__delete {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.15s ease, background 0.15s ease;
}

.event-card__delete:hover {
  color: var(--color-danger-solid);
  background: rgba(211, 47, 47, 0.08);
}

.event-card__delete:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
</style>