MongoDBと Meteor および Vue を統合

import { Mongo } from 'meteor/mongo';
export const RestaurantsCollection = new Mongo.Collection('restaurants');

import { Meteor } from 'meteor/meteor';
import { RestaurantsCollection } from './restaurantsCollection';
// Publishes all restaurants
Meteor.publish('restaurants', function publishRestaurants() {
    console.log('Publishing all restaurants...');
    const cursor = RestaurantsCollection.find({}, { limit: 200 }); // Limit for performance
    console.log('Publication cursor created for all restaurants');
    return cursor;
});
// Publishes restaurants that match the "borough" and "name" filters
Meteor.publish('restaurants.filtered', function publishFilteredRestaurants() {
    console.log('Publishing filtered restaurants...');
    const query = {
        borough: 'Queens',
        name: { $regex: 'Moon', $options: 'i' }
    };
    const cursor = RestaurantsCollection.find(query);
    console.log('Publication cursor created for filtered restaurants');
    return cursor;
});

const { MongoClient } = require('mongodb');
const MONGO_URL = process.env.MONGO_URL;
async function insertSampleRestaurant() {
  const client = new MongoClient(MONGO_URL);
  
  try {
    await client.connect();
    const db = client.db();
    const collection = db.collection('restaurants');
    
    const doc = {
      name: "Honey Moon Coffee Shop",
      borough: "Queens",
      cuisine: "Café/Coffee/Tea",
    };
    const result = await collection.insertOne(doc);
    
    console.log('Inserted restaurant with ID:', result.insertedId);
    
  } catch (error) {
    console.error('Error:', error);
  } finally {
    await client.close();
  }
}
insertSampleRestaurant();

import { Meteor } from 'meteor/meteor';
import { RestaurantsCollection } from '../imports/api/restaurantsCollection';
import '../imports/api/restaurantsPublications';
Meteor.startup(async () => {
  // Check connection to restaurants collection
  try {
    const restaurantCount = await RestaurantsCollection.find().countAsync();
    console.log(`Connected to MongoDB Atlas. Found ${restaurantCount} restaurants in the collection`);
  } catch (error) {
    console.error('Error connecting to restaurants collection:', error);
  }
});

import { createRouter, createWebHistory } from 'vue-router';
import RestaurantList from './views/RestaurantList.vue';
export const router = createRouter({
  history: createWebHistory(),
  routes: [
    {
      path: '/',
      name: 'home',
      component: RestaurantList,
      meta: { filter: false }
    },
    {
      path: '/browse',
      name: 'browse', 
      component: RestaurantList,
      meta: { filter: true }
    }
  ],
});

<script setup>
defineProps({
  restaurant: {
    type: Object,
    required: true,
  },
});
</script>
<template>
  <tr class="border-b transition-colors hover:bg-gray-50">
    <td class="p-4 align-middle">{{ restaurant.name }}</td>
    <td class="p-4 align-middle">{{ restaurant.borough }}</td>
    <td class="p-4 align-middle">{{ restaurant.cuisine }}</td>
  </tr>
</template>

<script setup>
import Restaurant from '../components/Restaurant.vue';
import { subscribe, autorun } from 'vue-meteor-tracker';
import { RestaurantsCollection } from '../../api/restaurantsCollection';
import { useRoute, RouterLink } from 'vue-router';
import { computed } from 'vue';
const route = useRoute();
// Determines whether to show filtered results
const isFiltered = computed(() => route.path === '/browse');
// Subscribes to both publications to avoid switching issues
subscribe('restaurants');
subscribe('restaurants.filtered');
// Retrieves restaurants based on current route with client-side filtering as backup
const restaurants = autorun(() => {
  let docs;
  
  if (isFiltered.value) {
    docs = RestaurantsCollection.find({
      borough: 'Queens',
      name: { $regex: 'Moon', $options: 'i' }
    }).fetch();
    console.log('Filtered restaurants found:', docs.length);
  } else {
    docs = RestaurantsCollection.find({}, { limit: 200 }).fetch();
    console.log('All restaurants found:', docs.length);
  }
  
  return docs;
}).result;
// Determines the title based on the route
const getTitle = computed(() => {
  return isFiltered.value 
    ? 'Filtered Restaurants (Queens, containing "Moon")' 
    : 'All Restaurants';
});
</script>
<template>
  <div class="container mx-auto px-4">
    <!-- Navigation -->
    <nav class="flex justify-between items-center mb-6 p-4 bg-white shadow rounded">
      <div class="flex space-x-4">
        <RouterLink 
          to="/" 
          class="px-4 py-2 text-blue-600 hover:bg-blue-50 rounded transition-colors"
          :class="{ 'bg-blue-100 font-semibold': !isFiltered }"
        >
          All Restaurants
        </RouterLink>
        <RouterLink 
          to="/browse" 
          class="px-4 py-2 text-blue-600 hover:bg-blue-50 rounded transition-colors"
          :class="{ 'bg-blue-100 font-semibold': isFiltered }"
        >
          Browse Filtered
        </RouterLink>
      </div>
    </nav>
    <!-- Header -->
    <header class="mb-6">
      <h1 class="text-4xl font-bold text-gray-800 my-4">Restaurant Directory</h1>
      <h3 class="text-lg font-semibold text-gray-600">{{ getTitle }}</h3>
    </header>
    <!-- Restaurant Table -->
    <div class="border rounded-lg overflow-hidden shadow">
      <div class="relative w-full overflow-auto">
        <table class="w-full text-sm">
          <thead class="bg-gray-100 border-b-2 border-gray-300">
            <tr class="border-b-2 border-gray-400">
              <th class="h-14 px-4 text-left align-middle font-bold text-gray-900 text-base tracking-wide">
                Name
              </th>
              <th class="h-14 px-4 text-left align-middle font-bold text-gray-900 text-base tracking-wide">
                Borough
              </th>
              <th class="h-14 px-4 text-left align-middle font-bold text-gray-900 text-base tracking-wide">
                Cuisine
              </th>
            </tr>
          </thead>
          <tbody>
            <Restaurant 
              v-for="restaurant in restaurants" 
              :key="restaurant._id" 
              :restaurant="restaurant" 
            />
          </tbody>
        </table>
        
        <!-- Empty state -->
        <div v-if="restaurants.length === 0" class="p-8 text-center text-gray-500">
          <p>No restaurants found. Ensure that your connection URI is correct and includes the sample_restaurants database name.</p>
          <p v-if="isFiltered" class="text-sm mt-2">
            Try the "All Restaurants" tab to see all available restaurants.
          </p>
        </div>
      </div>
    </div>
    <!-- Restaurant count -->
    <div class="mt-4 text-sm text-gray-600">
      Showing {{ restaurants.length }} restaurant{{ restaurants.length !== 1 ? 's' : '' }}
    </div>
  </div>
</template>

<script setup>
import { RouterView } from 'vue-router';
</script>
<template>
  <div class="min-h-screen bg-gray-50">
    <RouterView />
  </div>
</template>