feat: initial commit

This commit is contained in:
2025-03-31 16:17:35 +01:00
commit 6719f8a61a
91 changed files with 7119 additions and 0 deletions
+363
View File
@@ -0,0 +1,363 @@
package store
import (
"context"
"crypto/sha256"
"database/sql"
"encoding/hex"
"time"
"golang.org/x/crypto/bcrypt"
)
type User struct {
ID int64 `json:"id"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
Username string `json:"username"`
Email string `json:"email"`
Password password `json:"-"`
IsActive bool `json:"is_active"`
RoleID int64 `json:"role_id"`
Role Role `json:"role"`
CreatedAt string `json:"created_at"`
UpdatedAt string `json:"updated_at"`
}
type password struct {
text *string `validate:"required,password"`
hash []byte
}
func (p *password) Set(password string) error {
hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return err
}
p.text = &password
p.hash = hash
return nil
}
type UserStore struct {
db *sql.DB
}
func (s *UserStore) Create(ctx context.Context, tx *sql.Tx, user *User) error {
query := `
INSERT INTO users (first_name, last_name, username, email, password, role_id)
VALUES ($1, $2, $3, $4, $5, (SELECT id FROM roles WHERE name = $6)) RETURNING id, created_at, updated_at
`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
role := user.Role.Name
if role == "" {
role = "user"
}
err := tx.QueryRowContext(
ctx,
query,
user.FirstName,
user.LastName,
user.Username,
user.Email,
user.Password.hash,
role,
).Scan(&user.ID, &user.CreatedAt, &user.UpdatedAt)
if err != nil {
switch {
case err.Error() == `pq: duplicate key value violates unique constraint "users_username_key"`:
return ErrDuplicateUsername
case err.Error() == `pq: duplicate key value violates unique constraint "users_email_key"`:
return ErrDuplicateEmail
default:
return err
}
}
return nil
}
func (s *UserStore) GetByID(ctx context.Context, id int64) (*User, error) {
query := `
SELECT users.id, first_name, last_name, username, email, password, created_at, updated_at, roles.*
FROM users
JOIN roles ON (users.role_id = roles.id)
WHERE users.id = $1
AND is_active = true
`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
user := &User{}
err := s.db.QueryRowContext(ctx, query, id).Scan(
&user.ID,
&user.FirstName,
&user.LastName,
&user.Username,
&user.Email,
&user.Password.hash,
&user.CreatedAt,
&user.UpdatedAt,
&user.Role.ID,
&user.Role.Name,
&user.Role.Level,
&user.Role.Description,
)
if err != nil {
switch err {
case sql.ErrNoRows:
return nil, ErrNotFound
default:
return nil, err
}
}
return user, nil
}
func (s *UserStore) GetByEmail(ctx context.Context, email string) (*User, error) {
query := `
SELECT users.id, first_name, last_name, username, email, password, created_at, updated_at, roles.*
FROM users
JOIN roles ON (users.role_id = roles.id)
WHERE email = $1
AND is_active = true
`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
user := &User{}
err := s.db.QueryRowContext(ctx, query, email).Scan(
&user.ID,
&user.FirstName,
&user.LastName,
&user.Username,
&user.Email,
&user.Password.hash,
&user.CreatedAt,
&user.UpdatedAt,
&user.Role.ID,
&user.Role.Name,
&user.Role.Level,
&user.Role.Description,
)
if err != nil {
switch err {
case sql.ErrNoRows:
return nil, ErrNotFound
default:
return nil, err
}
}
return user, nil
}
func (s *UserStore) Update(ctx context.Context, user *User) error {
query := `
UPDATE users
SET first_name = $1, last_name = $2, username = $3, email = $4, password = $5
WHERE id = $6
`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
_, err := s.db.ExecContext(
ctx,
query,
user.FirstName,
user.LastName,
user.Username,
user.Email,
user.Password.hash,
user.ID,
)
if err != nil {
return err
}
return nil
}
func (s *UserStore) CreateAndInvite(ctx context.Context, user *User, token string, invitationExp time.Duration) error {
return withTx(s.db, ctx, func(tx *sql.Tx) error {
if err := s.Create(ctx, tx, user); err != nil {
return err
}
if err := s.createUserInvitation(ctx, tx, user.ID, invitationExp, token); err != nil {
return err
}
return nil
})
}
func (s *UserStore) Activate(ctx context.Context, token string) error {
return withTx(s.db, ctx, func(tx *sql.Tx) error {
// Find the user that this token belongs to
user, err := getUserFromInvitation(ctx, tx, token)
if err != nil {
return err
}
// Update the user's status to active
user.IsActive = true
if err := s.update(ctx, tx, user); err != nil {
return err
}
// Delete the token from the invitations table
if err := s.deleteUserInvitation(ctx, tx, user.ID); err != nil {
return err
}
return nil
})
}
func (s *UserStore) Delete(ctx context.Context, id int64) error {
return withTx(s.db, ctx, func(tx *sql.Tx) error {
if err := s.delete(ctx, tx, id); err != nil {
return err
}
if err := s.deleteUserInvitation(ctx, tx, id); err != nil {
return err
}
return nil
})
}
// * Soft delete user
func (s *UserStore) DeleteUser(ctx context.Context, id int64) error {
query := `UPDATE users SET is_active = false WHERE id = $1`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
_, err := s.db.ExecContext(ctx, query, id)
if err != nil {
return err
}
return nil
}
func (p *password) Compare(password string) error {
return bcrypt.CompareHashAndPassword(p.hash, []byte(password))
}
func getUserFromInvitation(ctx context.Context, tx *sql.Tx, token string) (*User, error) {
query := `
SELECT u.id, u.first_name, u.last_name, u.username, u.email, u.created_at, u.updated_at, is_active
FROM users u
JOIN invitations i ON u.id = i.user_id
WHERE i.token = $1 AND i.expiry > $2
`
hashed := sha256.Sum256([]byte(token))
hashedToken := hex.EncodeToString(hashed[:])
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
user := &User{}
err := tx.QueryRowContext(ctx, query, hashedToken, time.Now()).Scan(
&user.ID,
&user.FirstName,
&user.LastName,
&user.Username,
&user.Email,
&user.CreatedAt,
&user.UpdatedAt,
&user.IsActive,
)
if err != nil {
switch err {
case sql.ErrNoRows:
return nil, ErrNotFound
default:
return nil, err
}
}
return user, nil
}
func (s *UserStore) createUserInvitation(ctx context.Context, tx *sql.Tx, userID int64, exp time.Duration, token string) error {
query := `
INSERT INTO invitations (user_id, token, expiry)
VALUES ($1, $2, $3)
`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
_, err := tx.ExecContext(ctx, query, userID, token, time.Now().Add(exp))
if err != nil {
return err
}
return nil
}
func (s *UserStore) update(ctx context.Context, tx *sql.Tx, user *User) error {
query := `
UPDATE users
SET first_name = $1, last_name = $2, username = $3, email = $4, is_active = $5
WHERE id = $6
`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
_, err := tx.ExecContext(
ctx,
query,
user.FirstName,
user.LastName,
user.Username,
user.Email,
user.IsActive,
user.ID,
)
if err != nil {
return err
}
return nil
}
func (s *UserStore) deleteUserInvitation(ctx context.Context, tx *sql.Tx, userID int64) error {
query := `DELETE FROM invitations WHERE user_id = $1`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
_, err := tx.ExecContext(ctx, query, userID)
if err != nil {
return err
}
return nil
}
func (s *UserStore) delete(ctx context.Context, tx *sql.Tx, id int64) error {
query := `DELETE FROM users WHERE id = $1`
ctx, cancel := context.WithTimeout(ctx, QueryTimeout)
defer cancel()
_, err := tx.ExecContext(ctx, query, id)
if err != nil {
return err
}
return nil
}