feat(ui): add RSVP attendance option and admin features

* Implement attendance selection in RSVP form
* Add admin endpoints for managing RSVPs and guests
* Update RSVP handling to include attendance status
This commit is contained in:
2026-09-06 16:02:52 +02:00
parent 735601e179
commit b7e88099c8
9 changed files with 615 additions and 56 deletions
+102 -12
View File
@@ -17,6 +17,7 @@ const schema = `
CREATE TABLE IF NOT EXISTS rsvps (
id INTEGER PRIMARY KEY AUTOINCREMENT,
message TEXT,
attending INTEGER NOT NULL DEFAULT 1,
created_at DATETIME NOT NULL
);
@@ -60,6 +61,9 @@ func Open(dataDir string) (*Store, error) {
db.Close()
return nil, fmt.Errorf("migrating schema: %w", err)
}
// Backfill columns on databases created before they existed; SQLite has no
// "ADD COLUMN IF NOT EXISTS", so a duplicate-column error here is expected.
db.Exec(`ALTER TABLE rsvps ADD COLUMN attending INTEGER NOT NULL DEFAULT 1`)
return &Store{db: db}, nil
}
@@ -69,13 +73,15 @@ func (s *Store) Close() error {
}
type Guest struct {
ID int64
Name string
IsChild bool
}
type RSVP struct {
Guests []Guest
Message string
Guests []Guest
Message string
Attending bool
}
// ListGuests returns every RSVP'd guest, ordered by submission then entry order.
@@ -84,6 +90,7 @@ func (s *Store) ListGuests() ([]Guest, error) {
`SELECT g.name, g.is_child
FROM rsvp_guests g
JOIN rsvps r ON r.id = g.rsvp_id
WHERE r.attending <> 0
ORDER BY r.created_at ASC, g.id ASC`,
)
if err != nil {
@@ -105,6 +112,7 @@ func (s *Store) ListGuests() ([]Guest, error) {
type RSVPRecord struct {
ID int64
Message string
Attending bool
CreatedAt time.Time
Guests []Guest
}
@@ -112,7 +120,7 @@ type RSVPRecord struct {
// ListRSVPs returns every RSVP submission (not flattened per-guest), oldest first.
func (s *Store) ListRSVPs() ([]RSVPRecord, error) {
rows, err := s.db.Query(
`SELECT r.id, r.message, r.created_at, g.name, g.is_child
`SELECT r.id, r.message, r.attending, r.created_at, g.id, g.name, g.is_child
FROM rsvps r
LEFT JOIN rsvp_guests g ON g.rsvp_id = r.id
ORDER BY r.created_at ASC, r.id ASC, g.id ASC`,
@@ -127,21 +135,23 @@ func (s *Store) ListRSVPs() ([]RSVPRecord, error) {
for rows.Next() {
var id int64
var message string
var attending bool
var createdAt time.Time
var guestID sql.NullInt64
var name sql.NullString
var isChild sql.NullBool
if err := rows.Scan(&id, &message, &createdAt, &name, &isChild); err != nil {
if err := rows.Scan(&id, &message, &attending, &createdAt, &guestID, &name, &isChild); err != nil {
return nil, err
}
i, ok := index[id]
if !ok {
out = append(out, RSVPRecord{ID: id, Message: message, CreatedAt: createdAt})
out = append(out, RSVPRecord{ID: id, Message: message, Attending: attending, CreatedAt: createdAt})
i = len(out) - 1
index[id] = i
}
if name.Valid {
out[i].Guests = append(out[i].Guests, Guest{Name: name.String, IsChild: isChild.Bool})
out[i].Guests = append(out[i].Guests, Guest{ID: guestID.Int64, Name: name.String, IsChild: isChild.Bool})
}
}
return out, rows.Err()
@@ -173,22 +183,28 @@ func (s *Store) DeleteRSVP(id int64) error {
}
func (s *Store) InsertRSVP(r RSVP) error {
_, err := s.CreateRSVP(r)
return err
}
// CreateRSVP inserts an RSVP and its guests, returning the new RSVP id.
func (s *Store) CreateRSVP(r RSVP) (int64, error) {
tx, err := s.db.Begin()
if err != nil {
return err
return 0, err
}
defer tx.Rollback()
res, err := tx.Exec(
`INSERT INTO rsvps (message, created_at) VALUES (?, ?)`,
r.Message, time.Now().UTC(),
`INSERT INTO rsvps (message, attending, created_at) VALUES (?, ?, ?)`,
r.Message, r.Attending, time.Now().UTC(),
)
if err != nil {
return err
return 0, err
}
rsvpID, err := res.LastInsertId()
if err != nil {
return err
return 0, err
}
for _, guest := range r.Guests {
@@ -196,13 +212,87 @@ func (s *Store) InsertRSVP(r RSVP) error {
`INSERT INTO rsvp_guests (rsvp_id, name, is_child) VALUES (?, ?, ?)`,
rsvpID, guest.Name, guest.IsChild,
); err != nil {
return err
return 0, err
}
}
return rsvpID, tx.Commit()
}
// SetRSVPAttending flips the attendance flag on one RSVP.
func (s *Store) SetRSVPAttending(id int64, attending bool) error {
return s.mustAffectOne(`UPDATE rsvps SET attending = ? WHERE id = ?`, "rsvp", id, attending, id)
}
// UpdateGuest renames a guest line and sets its child flag.
func (s *Store) UpdateGuest(id int64, name string, isChild bool) error {
return s.mustAffectOne(`UPDATE rsvp_guests SET name = ?, is_child = ? WHERE id = ?`, "guest", id, name, isChild, id)
}
// AddGuest appends a guest to an existing RSVP and returns the new guest id.
func (s *Store) AddGuest(rsvpID int64, g Guest) (int64, error) {
var exists int
if err := s.db.QueryRow(`SELECT 1 FROM rsvps WHERE id = ?`, rsvpID).Scan(&exists); err != nil {
if err == sql.ErrNoRows {
return 0, fmt.Errorf("rsvp %d not found", rsvpID)
}
return 0, err
}
res, err := s.db.Exec(
`INSERT INTO rsvp_guests (rsvp_id, name, is_child) VALUES (?, ?, ?)`,
rsvpID, g.Name, g.IsChild,
)
if err != nil {
return 0, err
}
return res.LastInsertId()
}
// DeleteGuest removes one guest line, and its parent RSVP if it was the last one.
func (s *Store) DeleteGuest(id int64) error {
tx, err := s.db.Begin()
if err != nil {
return err
}
defer tx.Rollback()
var rsvpID int64
if err := tx.QueryRow(`SELECT rsvp_id FROM rsvp_guests WHERE id = ?`, id).Scan(&rsvpID); err != nil {
if err == sql.ErrNoRows {
return fmt.Errorf("guest %d not found", id)
}
return err
}
if _, err := tx.Exec(`DELETE FROM rsvp_guests WHERE id = ?`, id); err != nil {
return err
}
var remaining int
if err := tx.QueryRow(`SELECT COUNT(*) FROM rsvp_guests WHERE rsvp_id = ?`, rsvpID).Scan(&remaining); err != nil {
return err
}
if remaining == 0 {
if _, err := tx.Exec(`DELETE FROM rsvps WHERE id = ?`, rsvpID); err != nil {
return err
}
}
return tx.Commit()
}
func (s *Store) mustAffectOne(query, label string, id int64, args ...any) error {
res, err := s.db.Exec(query, args...)
if err != nil {
return err
}
n, err := res.RowsAffected()
if err != nil {
return err
}
if n == 0 {
return fmt.Errorf("%s %d not found", label, id)
}
return nil
}
type PhotoFile struct {
Filename string
Path string