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feat: real-time bus ETA engine via distance approximation and routing

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Johan Samudio
2026-02-26 13:13:56 -05:00
parent fc489c4f46
commit 30c3f092d8
4 changed files with 457 additions and 31 deletions
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frontend/src/components/ETACard.vue Normal file
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<template>
<div v-if="isOpen" class="fixed inset-x-0 bottom-0 z-[9999] sm:max-w-md sm:mx-auto">
<!-- Overlay transparente oscuro en fondo -->
<div class="fixed inset-0 bg-black/40 transition-opacity" @click="closeCard"></div>
<!-- Bottom Sheet container -->
<div
class="relative bg-white dark:bg-gray-900 rounded-t-3xl shadow-2xl p-5 transform transition-transform duration-300 ease-out flex flex-col gap-4 max-h-[85vh] overflow-y-auto"
:class="isOpen ? 'translate-y-0' : 'translate-y-full'"
>
<!-- Indicador de arrastre (visual) -->
<div class="absolute top-3 left-1/2 -translate-x-1/2 w-12 h-1.5 bg-gray-300 dark:bg-gray-600 rounded-full cursor-pointer" @click="closeCard"></div>
<!-- Cabecera de la parada -->
<div class="mt-4 flex items-start gap-4 pb-4 border-b border-gray-100 dark:border-gray-800">
<div class="bg-blue-100 dark:bg-blue-900/40 p-3 rounded-2xl flex-shrink-0">
<span class="material-icons text-blue-600 dark:text-blue-400 text-3xl">place</span>
</div>
<div class="flex-1">
<h3 class="text-sm font-bold text-gray-500 dark:text-gray-400 uppercase tracking-wider mb-1">Tu parada asignada</h3>
<h2 class="text-xl font-black text-gray-900 dark:text-white leading-tight">
{{ stopName }}
</h2>
<div class="flex items-center gap-2 mt-2 text-sm text-gray-600 dark:text-gray-300 font-medium">
<span class="material-icons text-sm text-gray-400">directions_walk</span>
A {{ Math.round(walkDuration / 60) }} min caminando
<span class="text-gray-300 dark:text-gray-600">•</span>
{{ Math.round(walkDistance) }} metros
</div>
</div>
</div>
<!-- Contenido de buses -->
<div class="flex flex-col gap-3 py-2">
<!-- Estado de carga -->
<div v-if="isLoading" class="flex flex-col items-center justify-center py-8">
<div class="w-10 h-10 border-4 border-blue-500 border-t-transparent rounded-full animate-spin"></div>
<span class="mt-4 text-gray-500 dark:text-gray-400 font-medium animate-pulse">Calculando satélites...</span>
</div>
<!-- Sin servicio -->
<div v-else-if="buses.length === 0" class="bg-gray-50 dark:bg-gray-800/50 rounded-2xl p-6 text-center border dashed border-gray-200 dark:border-gray-700">
<span class="material-icons text-4xl text-gray-400 mb-2">directions_bus</span>
<h4 class="text-gray-700 dark:text-gray-300 font-bold mb-1">Sin servicio programado</h4>
<p class="text-sm text-gray-500 dark:text-gray-400">No hay buses en ruta para hoy en esta línea.</p>
</div>
<!-- Lista de llegadas (Max 3) -->
<template v-else>
<div
v-for="(bus, index) in buses"
:key="bus.horario_id"
class="group bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-2xl p-4 flex items-center justify-between"
:class="{ 'ring-2 ring-green-500/50 dark:ring-green-400/50 bg-green-50/30 dark:bg-green-900/10': bus.estado === 'en_camino' }"
>
<div class="flex items-center gap-4">
<!-- Icono dinámico según estado -->
<div
class="w-12 h-12 rounded-full flex items-center justify-center text-white shrink-0"
:class="{
'bg-green-500': bus.estado === 'en_camino',
'bg-blue-500': bus.estado === 'próximo',
'bg-gray-400 dark:bg-gray-600': bus.estado === 'pasó'
}"
>
<span class="material-icons">{{ bus.estado === 'pasó' ? 'history' : 'directions_bus' }}</span>
</div>
<div class="flex flex-col">
<span class="text-sm font-bold text-gray-900 dark:text-white line-clamp-1">
{{ index === 0 ? 'Bus más cercano' : 'Siguiente bus' }}
</span>
<span class="text-xs font-semibold text-gray-500 dark:text-gray-400 flex items-center gap-1 mt-0.5">
<span class="material-icons" style="font-size: 14px">schedule</span>
Salió de terminal a las {{ bus.hora_salida }}
</span>
</div>
</div>
<div class="flex flex-col items-end text-right shrink-0 ml-4">
<!-- ETA gigante -->
<div v-if="bus.estado !== 'pasó'" class="text-2xl font-black text-gray-900 dark:text-white flex items-baseline gap-1" :class="{ 'text-green-600 dark:text-green-400': bus.estado === 'en_camino' }">
<span>~{{ bus.etaMinutos }}</span>
<span class="text-sm font-bold text-gray-500 dark:text-gray-400">min</span>
</div>
<!-- Badges de estado -->
<div class="mt-1">
<span v-if="bus.estado === 'en_camino'" class="inline-flex items-center gap-1.5 px-2.5 py-1 rounded-lg bg-green-100 dark:bg-green-900/40 text-green-700 dark:text-green-400 text-[10px] font-black uppercase tracking-wider">
<span class="w-1.5 h-1.5 bg-green-500 rounded-full animate-ping"></span>
En Vía
</span>
<span v-else-if="bus.estado === 'próximo'" class="inline-flex px-2.5 py-1 rounded-lg bg-blue-100 dark:bg-blue-900/40 text-blue-700 dark:text-blue-400 text-[10px] font-black uppercase tracking-wider">
Programado
</span>
<span v-else class="inline-flex px-2.5 py-1 rounded-lg bg-gray-100 dark:bg-gray-800 text-gray-500 dark:text-gray-400 text-[10px] font-black uppercase tracking-wider line-through">
Ya pasó
</span>
</div>
</div>
</div>
</template>
</div>
<!-- Legal Disclaimer Intocable -->
<div class="mt-2 p-3 bg-yellow-50 dark:bg-yellow-900/20 rounded-xl flex items-start gap-3 border border-yellow-100 dark:border-yellow-900/50">
<span class="material-icons text-yellow-600 dark:text-yellow-500 text-lg mt-0.5 shrink-0">info</span>
<p class="text-[11px] leading-snug text-yellow-800 dark:text-yellow-600/90 font-medium">
<strong>Aviso:</strong> Este es un tiempo estimado basado en la velocidad promedio de las unidades en la ciudad. No existe rastreo GPS en tiempo real.
El tráfico y paradas intermedias pueden alterar el tiempo de llegada dramáticamente.
</p>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { onMounted, onUnmounted } from 'vue';
import type { BusETA } from '@/composables/useETA';
defineProps<{
isOpen: boolean;
stopName: string;
walkDistance: number;
walkDuration: number; // en segundos
buses: BusETA[];
isLoading: boolean;
}>();
const emit = defineEmits<{
(e: 'close'): void;
(e: 'refresh'): void;
}>();
let intervalId: number;
function closeCard() {
emit('close');
}
onMounted(() => {
// Refresca el panel de ETAs cada 60 segundos
intervalId = window.setInterval(() => {
emit('refresh');
}, 60000);
});
onUnmounted(() => {
if (intervalId) {
clearInterval(intervalId);
}
});
</script>
<style scoped>
/* Transición extra refinada a lo material you */
.translate-y-full {
transform: translateY(100%);
}
.translate-y-0 {
transform: translateY(0%);
}
</style>