| 1 | package calendar |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "sort" |
| 7 | ) |
| 8 | |
| 9 | func (s *Store) feedEventRows(ctx context.Context, personID, calendarID, from, to int64) ([]EventView, error) { |
| 10 | if _, err := s.Calendar(ctx, personID, calendarID); err != nil { |
| 11 | return nil, err |
| 12 | } |
| 13 | rows, err := s.rangeRows(s.g.WithContext(ctx), personID, from, to) |
| 14 | if err != nil { |
| 15 | return nil, err |
| 16 | } |
| 17 | events := map[int64]EventView{} |
| 18 | masters := map[int64]bool{} |
| 19 | for _, r := range rows { |
| 20 | if r.CalendarID != calendarID { |
| 21 | continue |
| 22 | } |
| 23 | id := r.ID |
| 24 | if r.SeriesID != nil { |
| 25 | id = *r.SeriesID |
| 26 | } |
| 27 | if _, exists := events[id]; exists { |
| 28 | continue |
| 29 | } |
| 30 | v, err := s.Event(ctx, personID, id) |
| 31 | if errors.Is(err, ErrNotFound) { |
| 32 | continue |
| 33 | } |
| 34 | if err != nil { |
| 35 | return nil, err |
| 36 | } |
| 37 | if v.CalendarID != calendarID { |
| 38 | continue |
| 39 | } |
| 40 | events[id] = v |
| 41 | if v.RRule != "" { |
| 42 | masters[id] = true |
| 43 | } |
| 44 | } |
| 45 | ids := make([]int64, 0, len(masters)) |
| 46 | for id := range masters { |
| 47 | ids = append(ids, id) |
| 48 | } |
| 49 | overrides, err := s.overridesFor(s.g.WithContext(ctx), personID, ids) |
| 50 | if err != nil { |
| 51 | return nil, err |
| 52 | } |
| 53 | for _, r := range overrides { |
| 54 | if r.CalendarID != calendarID { |
| 55 | continue |
| 56 | } |
| 57 | v, err := s.openEvent(r.Event, r.Role, r.CalendarName, r.CalendarHue) |
| 58 | if err != nil { |
| 59 | return nil, err |
| 60 | } |
| 61 | if r.DeletedAt != nil { |
| 62 | v.Status = StatusCancelled |
| 63 | } |
| 64 | events[v.ID] = v |
| 65 | } |
| 66 | out := make([]EventView, 0, len(events)) |
| 67 | for _, v := range events { |
| 68 | out = append(out, v) |
| 69 | } |
| 70 | sort.Slice(out, func(i, j int) bool { return out[i].ID < out[j].ID }) |
| 71 | return out, nil |
| 72 | } |
| 73 | |
amadan