Setup postgresql

api/services/database.go

@@ -0,0 +1,40 @@
+package services
+
+import (
+	"database/sql"
+	"fmt"
+	"os"
+	"tide/api/models"
+
+	_ "github.com/lib/pq"
+)
+
+type Database struct {
+	Connection *sql.DB
+}
+
+func NewDatabase() (*Database, error) {
+	d := new(Database)
+	con := fmt.Sprintf(
+		"postgresql://%v:%v@%v:%v/%v",
+		os.Getenv("POSTGRES_USER"),
+		os.Getenv("POSTGRES_PASSWORD"),
+		os.Getenv("POSTGRES_SERVER"),
+		os.Getenv("POSTGRES_PORT"),
+		os.Getenv("POSTGRES_DB"),
+	)
+	db, err := sql.Open("posgres", con)
+	if err != nil {
+		return nil, err
+	}
+	d.Connection = db
+	return d, nil
+}
+
+func (d *Database) AddItem(item *models.Item) (*models.Item, error) {
+	_, err := d.Connection.Exec("INSERT INTO items (id) VALUES (?)", item.Id)
+	if err != nil {
+		return nil, err
+	}
+	return item, nil
+}