first

model/model.go

@@ -0,0 +1,27 @@
+package model
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/jmoiron/sqlx"
+)
+
+var x *sqlx.DB
+
+// NewDB - connect to database
+func NewDB() (*sqlx.DB, error) {
+	var err error
+	connStr := fmt.Sprintf("user=%s host=%s sslmode=disable dbname=%s port=%d", "postgres", "localhost", "mtfosbot", 5432)
+	x, err := sqlx.Open("postgres", connStr)
+	if err != nil {
+		log.Fatal(err)
+	}
+	x.SetMaxIdleConns(10)
+	x.SetMaxOpenConns(200)
+	err = x.Ping()
+	if err != nil {
+		log.Fatal(err)
+	}
+	return x, err
+}