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mongodb.go
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mongodb.go
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package mongodb
import (
"context"
"log"
"net/url"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"go.mongodb.org/mongo-driver/mongo/readpref"
)
type MongoDB struct {
Client *mongo.Client
Database *mongo.Database
}
func New(username string, password string, cluster string, database string) (*MongoDB, error) {
cl, err := getMongoDbconn(username, password, cluster)
if err != nil {
log.Fatal(err)
return nil, err
}
db := getMongoDbDatabase(cl, database)
mdb := &MongoDB{
Client: cl,
Database: db,
}
return mdb, err
}
func getMongoDbconn(username string, password string, cluster string) (*mongo.Client, error) {
// uri := "mongodb://" + url.QueryEscape(username) + ":" +
// url.QueryEscape(password) + "@" + cluster + "/" + database
// print(uri)
uri_2 := "mongodb://" + url.QueryEscape(username) + ":" +
url.QueryEscape(password) + "@" + cluster + ":27017/"
client, err := mongo.Connect(context.Background(), options.Client().ApplyURI(uri_2))
if err != nil {
log.Fatal(err)
return nil, err
}
err = client.Ping(context.Background(), readpref.Primary())
if err != nil {
log.Fatal(err)
return nil, err
}
return client, nil
}
func getMongoDbDatabase(client *mongo.Client, database string) *mongo.Database {
collection := client.Database(database)
return collection
}