init

services/user.services.go

@@ -0,0 +1,86 @@
+package services
+
+import (
+	"time"
+
+	"github.com/emarifer/go-templ-project-structure/db"
+)
+
+func NewServicesUser(u User, uStore db.UserStore) *ServicesUser {
+
+	return &ServicesUser{
+		User:      u,
+		UserStore: uStore,
+	}
+}
+
+type User struct {
+	ID        int       `json:"id"`
+	Username  string    `json:"username"`
+	Email     string    `json:"email"`
+	CreatedAt time.Time `json:"created_at,omitempty"`
+}
+
+type ServicesUser struct {
+	User      User
+	UserStore db.UserStore
+}
+
+func (su *ServicesUser) GetAllUsers() ([]User, error) {
+	query := `SELECT id, username, email, created_at FROM users ORDER BY created_at DESC`
+
+	rows, err := su.UserStore.Db.Query(query)
+	if err != nil {
+		return []User{}, err
+	}
+	// We close the resource
+	defer rows.Close()
+
+	users := []User{}
+	for rows.Next() {
+		rows.Scan(
+			&su.User.ID,
+			&su.User.Username,
+			&su.User.Email,
+			&su.User.CreatedAt,
+		)
+
+		users = append(users, su.User)
+	}
+
+	return users, nil
+}
+
+func (su *ServicesUser) GetUserById(id int) (User, error) {
+
+	query := `SELECT id, username, email, created_at FROM users
+		WHERE id = ?`
+
+	stmt, err := su.UserStore.Db.Prepare(query)
+	if err != nil {
+		return User{}, err
+	}
+
+	defer stmt.Close()
+
+	su.User.ID = id
+	err = stmt.QueryRow(
+		su.User.ID,
+	).Scan(
+		&su.User.ID,
+		&su.User.Username,
+		&su.User.Email,
+		&su.User.CreatedAt,
+	)
+	if err != nil {
+		return User{}, err
+	}
+
+	return su.User, nil
+}
+
+func ConverDateTime(tz string, dt time.Time) string {
+	loc, _ := time.LoadLocation(tz)
+
+	return dt.In(loc).Format(time.RFC822Z)
+}