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const express = require('express'); | ||
const app = express(); | ||
const port = process.env.PORT || 3000; | ||
const Cloudant = require('@cloudant/cloudant'); | ||
// Initialize Cloudant connection with IAM authentication | ||
async function dbCloudantConnect() { | ||
try { | ||
const cloudant = Cloudant({ | ||
plugins: { iamauth: { iamApiKey: 'gZR6u2C6-5oPNpg6TL9k1-BHGmefkotAlP_65ZJI0BkF' } }, // Replace with your IAM API key | ||
url: 'https://d0c6fba4-de9e-4d5e-9ebb-c481b50fc836-bluemix.cloudantnosqldb.appdomain.cloud', // Replace with your Cloudant URL | ||
}); | ||
const db = cloudant.use('dealerships'); | ||
console.info('Connect success! Connected to DB'); | ||
return db; | ||
} catch (err) { | ||
console.error('Connect failure: ' + err.message + ' for Cloudant DB'); | ||
throw err; | ||
} | ||
} | ||
let db; | ||
(async () => { | ||
db = await dbCloudantConnect(); | ||
})(); | ||
app.use(express.json()); | ||
// Define a route to get all dealerships with optional state and ID filters | ||
app.get('/dealerships/get', (req, res) => { | ||
const { state, id } = req.query; | ||
// Create a selector object based on query parameters | ||
const selector = {}; | ||
if (state) { | ||
selector.state = state; | ||
} | ||
|
||
if (id) { | ||
selector.id = parseInt(id); // Filter by "id" with a value of 1 | ||
} | ||
const queryOptions = { | ||
selector, | ||
limit: 10, // Limit the number of documents returned to 10 | ||
}; | ||
db.find(queryOptions, (err, body) => { | ||
if (err) { | ||
console.error('Error fetching dealerships:', err); | ||
res.status(500).json({ error: 'An error occurred while fetching dealerships.' }); | ||
} else { | ||
const dealerships = body.docs; | ||
res.json(dealerships); | ||
} | ||
}); | ||
}); | ||
app.listen(port, () => { | ||
console.log(`Server is running on port ${port}`); | ||
}); |
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