AI-News/frontend/app/components/Toast.vue

<!-- components/Toast.vue -->
<template>
  <Teleport to="body">
    <Transition name="toast-fade">
      <div v-if="visible" class="toast-container" :class="typeClass">
        <div class="toast-content">
          <div class="toast-icon">
            <svg v-if="type === 'success'" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
              <path d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
            </svg>
            <svg v-else-if="type === 'error'" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
              <path d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
            </svg>
            <svg v-else viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
              <path d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
            </svg>
          </div>
          <div class="toast-body">
            <div class="toast-title">{{ title }}</div>
            <div v-if="message" class="toast-message">{{ message }}</div>
            <div v-if="url" class="toast-url">{{ url }}</div>
          </div>
          <button v-if="showClose" class="toast-close" @click="close">
            <svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
              <path d="M6 18L18 6M6 6l12 12" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
            </svg>
          </button>
        </div>
      </div>
    </Transition>
  </Teleport>
</template>

<script setup>
import { ref, computed, watch } from 'vue'

const props = defineProps({
  type: {
    type: String,
    default: 'info', // 'success' | 'error' | 'info'
    validator: (value) => ['success', 'error', 'info'].includes(value)
  },
  title: {
    type: String,
    required: true
  },
  message: {
    type: String,
    default: ''
  },
  url: {
    type: String,
    default: ''
  },
  duration: {
    type: Number,
    default: 3000 // 3秒后自动关闭
  },
  showClose: {
    type: Boolean,
    default: true
  }
})

const emit = defineEmits(['close'])

const visible = ref(false)
let timer = null

const typeClass = computed(() => `toast-${props.type}`)

function show() {
  visible.value = true

  if (props.duration > 0) {
    clearTimeout(timer)
    timer = setTimeout(() => {
      close()
    }, props.duration)
  }
}

function close() {
  visible.value = false
  clearTimeout(timer)
  emit('close')
}

// 组件挂载时显示
watch(() => visible.value, (newVal) => {
  if (!newVal) {
    // 动画结束后清理
    setTimeout(() => {
      emit('close')
    }, 300)
  }
}, { immediate: false })

defineExpose({ show, close })
</script>

<style scoped>
.toast-container {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  min-width: 320px;
  max-width: 500px;
  pointer-events: auto;
}

.toast-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: #fff;
  border-radius: 16px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.toast-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-icon svg {
  width: 100%;
  height: 100%;
}

.toast-success .toast-icon {
  color: #10b981;
}

.toast-error .toast-icon {
  color: #ef4444;
}

.toast-info .toast-icon {
  color: #3b82f6;
}

.toast-body {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
  line-height: 1.4;
  margin-bottom: 4px;
}

.toast-message {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 6px;
}

.toast-url {
  font-size: 12px;
  color: #9ca3af;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: #f3f4f6;
  padding: 6px 10px;
  border-radius: 8px;
  word-break: break-all;
  line-height: 1.4;
  border: 1px solid #e5e7eb;
}

.toast-close {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #9ca3af;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.15s ease;
  padding: 0;
}

.toast-close:hover {
  background: #f3f4f6;
  color: #374151;
}

.toast-close svg {
  width: 16px;
  height: 16px;
}

/* 动画 */
.toast-fade-enter-active {
  animation: toast-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast-fade-leave-active {
  animation: toast-out 0.25s cubic-bezier(0.4, 0, 1, 1);
}

@keyframes toast-in {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes toast-out {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px) scale(0.98);
  }
}

/* 响应式 */
@media (max-width: 640px) {
  .toast-container {
    min-width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    top: 16px;
  }

  .toast-content {
    padding: 14px 16px;
  }
}
</style>