sidmal / mgo-wrapper

The useful mongoDB database driver wrapper

MongoDB database driver wrapper

Wrapper to database driver provide next new features:

• Common driver options for setup connection in other projects
• Check DSN url before connect to database
• Caching collection metadata for quick access to database collections
• Database methods mocks for use in tests

Installation

go get github.com/sidmal/mgo-wrapper

Usage

package main

import (
	"context"
	mgoWrapper "github.com/sidmal/mgo-wrapper"
	"log"
)

func main() {
	opts := []mgoWrapper.Option{
		mgoWrapper.Dsn("mongodb://localhost:27017/db"),
	}
	db, err := mgoWrapper.New(opts...)

	if err != nil {
		log.Fatalln(err)
	}

	data := []interface{}{
		map[string]interface{}{"string": "val 1", "int": 1, "bool": true},
		map[string]interface{}{"string": "val 2", "int": 2, "bool": false},
    }
	_, err = db.Collection("collection").InsertMany(context.Background(), data)

	if err != nil {
		log.Fatalln(err)
	}

	count, err := db.Collection("collection").CountDocuments(context.Background(), nil)

	if err != nil {
		log.Fatalln(err)
	}

	log.Printf("Found records: %d", count)

	err = db.Close()

	if err != nil {
		log.Fatalln(err)
	}
}