ื‘ืฉืœื‘ ื”ื–ื” ื ืฉืœื™ื ืืช ื”ื—ืœืง ื”ืื—ืจื•ืŸ ืฉื—ืกืจ ื‘ืืคืœื™ืงืฆื™ื”:

ื—ื™ื‘ื•ืจ ื‘ืคื•ืขืœ ืœ-MongoDB ื‘ืืžืฆืขื•ืช mongoose.

ื‘ื ื•ืกืฃ ื ืขื“ื›ืŸ ืืช ื”-routes ื›ืš ืฉื™ืขื‘ื“ื• ื ื›ื•ืŸ ืขื ืคื•ื ืงืฆื™ื•ืช ืืกื™ื ื›ืจื•ื ื™ื•ืช.

ื—ืœืง 1 โ€” ื˜ืขื™ื ืช Mongoose ื‘ึพindex.js

ื ืคืชื— ืืช ื”ืงื•ื‘ืฅ:

vi index.js

ื‘ืชื—ื™ืœืช ื”ืงื•ื‘ืฅ ื ื•ืกื™ืฃ:

const mongoose = require("mongoose")

Mongoose ืชืฉืžืฉ ืื•ืชื ื• ืœื™ืฆื™ืจืช ื”ื—ื™ื‘ื•ืจ ืœืžืกื“ ื”ื ืชื•ื ื™ื.

ื—ืœืง 2 โ€” ื—ื™ื‘ื•ืจ ืœืžืกื“ ื”ื ืชื•ื ื™ื

ืœืคื ื™ ื”ืคืงื•ื“ื” app.listen ื ื•ืกื™ืฃ ื—ื™ื‘ื•ืจ ืœืžืกื“ ื”ื ืชื•ื ื™ื.

mongoose.connect(process.env.DB_URL)

ื›ืชื•ื‘ืช ื”ื—ื™ื‘ื•ืจ ืœืžืกื“ ืชื’ื™ืข ืžืžืฉืชื ื” ืกื‘ื™ื‘ื”:

DB_URL

ื—ืœืง 3 โ€” ืฉื™ืžื•ืฉ ื‘ึพthen ื•ึพcatch

ื ื•ืกื™ืฃ ื˜ื™ืคื•ืœ ื‘ื”ืฆืœื—ื” ืื• ื›ื™ืฉืœื•ืŸ ื”ื—ื™ื‘ื•ืจ.

mongoose
  .connect(process.env.DB_URL)
  .then(() => {

    console.log("Connected to MongoDB")

    app.listen(port, () => {
      console.log(`Server listening on port ${port}`)
    })

  })
  .catch((error) => {

    console.error("Could not connect to MongoDB")
    console.error(error)

  })