db.ts

import mongoose from "mongoose"

export const { MONGODB_CONNECTION_STRING } = process.env

if (!MONGODB_CONNECTION_STRING) throw "MONGODB_CONNECTION_STRING is not set"

export const redactedConnectionString = MONGODB_CONNECTION_STRING.replace(
  /:.*@/,
  "://***:***@"
)

export const connect = () =>
  new Promise((resolve, reject) => {
    console.log(`[MongoDB] Connecting to ${redactedConnectionString}...`)

    mongoose
      .connect(MONGODB_CONNECTION_STRING)
      .then(() => {
        console.log("[Mongoose] Initial connection successful")
        resolve("")
      })
      .catch((error: Error) => {
        console.log("[Mongoose] Initial connection failed, retrying...")
        console.error(error)
        setTimeout(connect, 5000)
      })
  })

export const getConnectionState = () => mongoose.connection.readyState