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207
internal/calendar/calendar.go
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207
internal/calendar/calendar.go
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package calendar
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import (
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"database/sql"
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"encoding/json"
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"net/http"
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"time"
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"github.com/google/uuid"
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"github.com/gorilla/mux"
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)
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// ── Models ────────────────────────────────────────────────────────────────────
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type Event struct {
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ID string `json:"id"`
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PropertyID string `json:"property_id"`
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Title string `json:"title"`
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StartDate string `json:"start_date"`
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EndDate string `json:"end_date"`
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Source string `json:"source"` // airbnb | manual
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IcalUID string `json:"ical_uid,omitempty"`
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Notes string `json:"notes"`
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CreatedAt time.Time `json:"created_at"`
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// Joint
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PropertyName string `json:"property_name,omitempty"`
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}
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type OccupancyStats struct {
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PropertyID string `json:"property_id"`
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PropertyName string `json:"property_name"`
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Month string `json:"month"`
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TotalDays int `json:"total_days"`
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OccupiedDays int `json:"occupied_days"`
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OccupancyRate float64 `json:"occupancy_rate"`
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TotalRevenue float64 `json:"total_revenue"`
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AvgNightlyRate float64 `json:"avg_nightly_rate"`
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}
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// ── Store ─────────────────────────────────────────────────────────────────────
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type Store struct{ db *sql.DB }
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func NewStore(db *sql.DB) *Store { return &Store{db: db} }
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func (s *Store) List(propertyID, from, to string) ([]Event, error) {
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query := `
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SELECT e.id, e.property_id, COALESCE(e.title,''),
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substr(e.start_date,1,10) as start_date,
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substr(e.end_date,1,10) as end_date,
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e.source, COALESCE(e.ical_uid,''), COALESCE(e.notes,''), e.created_at, p.name
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FROM calendar_events e
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JOIN properties p ON p.id = e.property_id
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WHERE 1=1`
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args := []any{}
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if propertyID != "" {
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query += " AND e.property_id=?"
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args = append(args, propertyID)
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}
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if from != "" {
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query += " AND e.end_date >= ?"
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args = append(args, from)
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}
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if to != "" {
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query += " AND e.start_date <= ?"
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args = append(args, to)
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}
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query += " ORDER BY e.start_date"
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rows, err := s.db.Query(query, args...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var events []Event
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for rows.Next() {
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var e Event
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if err := rows.Scan(&e.ID, &e.PropertyID, &e.Title, &e.StartDate, &e.EndDate,
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&e.Source, &e.IcalUID, &e.Notes, &e.CreatedAt, &e.PropertyName); err != nil {
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return nil, err
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}
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events = append(events, e)
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}
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return events, nil
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}
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func (s *Store) DeleteIcalEvents(propertyID string) error {
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_, err := s.db.Exec(`DELETE FROM calendar_events WHERE property_id=? AND source='airbnb'`, propertyID)
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return err
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}
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func (s *Store) InsertFromIcal(e *Event) error {
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e.ID = uuid.NewString()
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_, err := s.db.Exec(
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`INSERT INTO calendar_events (id, property_id, title, start_date, end_date, source, ical_uid, notes)
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VALUES (?,?,?,?,?,?,?,?)`,
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e.ID, e.PropertyID, e.Title, e.StartDate, e.EndDate, "airbnb", e.IcalUID, e.Notes,
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)
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return err
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}
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func (s *Store) Create(e *Event) error {
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e.ID = uuid.NewString()
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_, err := s.db.Exec(
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`INSERT INTO calendar_events (id, property_id, title, start_date, end_date, source, notes) VALUES (?,?,?,?,?,?,?)`,
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e.ID, e.PropertyID, e.Title, e.StartDate, e.EndDate, e.Source, e.Notes,
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)
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return err
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}
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func (s *Store) Update(e *Event) error {
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_, err := s.db.Exec(
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`UPDATE calendar_events SET title=?, start_date=?, end_date=?, notes=? WHERE id=? AND source='manual'`,
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e.Title, e.StartDate, e.EndDate, e.Notes, e.ID,
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)
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return err
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}
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func (s *Store) Delete(id string) error {
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_, err := s.db.Exec(`DELETE FROM calendar_events WHERE id=? AND source='manual'`, id)
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return err
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}
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func (s *Store) LogSync(propertyID, status string, imported int, errMsg string) {
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s.db.Exec(
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`INSERT INTO ical_sync_log (id, property_id, status, events_imported, error_message) VALUES (?,?,?,?,?)`,
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uuid.NewString(), propertyID, status, imported, nullStr(errMsg),
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)
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}
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// ── Handler ───────────────────────────────────────────────────────────────────
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type Handler struct{ store *Store }
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func NewHandler(store *Store) *Handler { return &Handler{store: store} }
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func (h *Handler) List(w http.ResponseWriter, r *http.Request) {
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q := r.URL.Query()
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events, err := h.store.List(q.Get("property_id"), q.Get("from"), q.Get("to"))
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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if events == nil {
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events = []Event{}
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}
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respond(w, events)
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}
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func (h *Handler) CreateEvent(w http.ResponseWriter, r *http.Request) {
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var e Event
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if err := json.NewDecoder(r.Body).Decode(&e); err != nil {
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http.Error(w, "invalid body", http.StatusBadRequest)
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return
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}
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e.Source = "manual"
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if err := h.store.Create(&e); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusCreated)
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respond(w, e)
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}
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func (h *Handler) UpdateEvent(w http.ResponseWriter, r *http.Request) {
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var e Event
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if err := json.NewDecoder(r.Body).Decode(&e); err != nil {
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http.Error(w, "invalid body", http.StatusBadRequest)
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return
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}
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e.ID = mux.Vars(r)["id"]
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if err := h.store.Update(&e); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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respond(w, e)
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}
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func (h *Handler) DeleteEvent(w http.ResponseWriter, r *http.Request) {
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if err := h.store.Delete(mux.Vars(r)["id"]); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusNoContent)
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}
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func (h *Handler) Stats(w http.ResponseWriter, r *http.Request) {
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// TODO: calcul taux d'occupation par mois
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respond(w, []OccupancyStats{})
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}
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func (h *Handler) TriggerSync(w http.ResponseWriter, r *http.Request) {
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// Le service iCal expose un endpoint pour forcer la sync
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respond(w, map[string]string{"status": "sync triggered"})
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}
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func respond(w http.ResponseWriter, v any) {
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(v)
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}
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func nullStr(s string) any {
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if s == "" {
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return nil
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}
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return s
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}
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