initial commit

2024-11-26 18:08:49 +01:00
commit 75be79c6cf
26 changed files with 1885 additions and 0 deletions
--- a/internal/database/users.go
+++ b/internal/database/users.go
@@ -0,0 +1,147 @@
+package database
+
+import (
+	"database/sql"
+	"errors"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type User struct {
+	ID        uuid.UUID `json:"id"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	CreateUserParams
+}
+
+type CreateUserParams struct {
+	Email    string `json:"email"`
+	Password string `json:"password"`
+}
+
+func (c Client) GetUsers() ([]User, error) {
+	query := `
+		SELECT
+			id,
+			email
+		FROM users
+	`
+
+	rows, err := c.db.Query(query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	users := []User{}
+	for rows.Next() {
+		var user User
+		var id string
+		if err := rows.Scan(&id, &user.Email); err != nil {
+			return nil, err
+		}
+		user.ID, err = uuid.Parse(id)
+		if err != nil {
+			return nil, err
+		}
+		users = append(users, user)
+	}
+
+	return users, nil
+}
+
+func (c Client) GetUserByEmail(email string) (User, error) {
+	query := `
+		SELECT id, created_at, updated_at, email, password
+		FROM users
+		WHERE email = ?
+	`
+	var user User
+	var id string
+	err := c.db.QueryRow(query, email).Scan(&id, &user.CreatedAt, &user.UpdatedAt, &user.Email, &user.Password)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return User{}, nil
+		}
+		return User{}, err
+	}
+	user.ID, err = uuid.Parse(id)
+	if err != nil {
+		return User{}, err
+	}
+	return user, nil
+}
+
+func (c Client) GetUserByRefreshToken(token string) (*User, error) {
+	query := `
+		SELECT u.id, u.email, u.created_at, u.updated_at, u.password
+		FROM users u
+		JOIN refresh_tokens rt ON u.id = rt.user_id
+		WHERE rt.token = ?
+	`
+
+	var user User
+	var id string
+	err := c.db.QueryRow(query, token).Scan(&id, &user.Email, &user.CreatedAt, &user.UpdatedAt, &user.Password)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	user.ID, err = uuid.Parse(id)
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
+}
+
+func (c Client) CreateUser(params CreateUserParams) (*User, error) {
+	id := uuid.New()
+
+	query := `
+		INSERT INTO users
+		    (id, created_at, updated_at, email, password)
+		VALUES
+		    (?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, ?, ?)
+	`
+	_, err := c.db.Exec(query, id.String(), params.Email, params.Password)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.GetUser(id)
+}
+
+func (c Client) GetUser(id uuid.UUID) (*User, error) {
+	query := `
+		SELECT id, created_at, updated_at, email, password
+		FROM users
+		WHERE id = ?
+	`
+	var user User
+	var idStr string
+	err := c.db.QueryRow(query, id.String()).Scan(&idStr, &user.CreatedAt, &user.UpdatedAt, &user.Email, &user.Password)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	user.ID, err = uuid.Parse(idStr)
+	if err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
+
+func (c Client) DeleteUser(id uuid.UUID) error {
+	query := `
+		DELETE FROM users
+		WHERE id = ?
+	`
+	_, err := c.db.Exec(query, id.String())
+	return err
+}