| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "errors" |
| 7 | "fmt" |
| 8 | "log/slog" |
| 9 | "maps" |
| 10 | "strings" |
| 11 | |
| 12 | "reasonix/internal/topicstate" |
| 13 | ) |
| 14 | |
| 15 | func (m *topicStateManager) createTopic(workspaceRoot, topicID, title, source string, createdAt int64) error { |
| 16 | topicID, title, source = strings.TrimSpace(topicID), strings.TrimSpace(title), strings.TrimSpace(source) |
| 17 | return m.mutate(workspaceRoot, func(ctx context.Context, store *topicstate.Store) (topicstate.State, error) { |
| 18 | return store.Update(ctx, topicID, func(record *topicstate.Record) { |
| 19 | applyTopicTitle(record, title, source) |
| 20 | record.CreatedAtMS = createdAt |
| 21 | }) |
| 22 | }, func() error { |
| 23 | if err := setLegacyTopicTitle(workspaceRoot, topicID, title, source); err != nil { |
| 24 | return err |
| 25 | } |
| 26 | return setLegacyTopicCreatedAt(workspaceRoot, topicID, createdAt) |
| 27 | }) |
| 28 | } |
| 29 | |
| 30 | func (m *topicStateManager) applyAutoTitle(workspaceRoot, topicID, title string, value topicAutoTitleMeta) (bool, error) { |
| 31 | topicID, title = strings.TrimSpace(topicID), strings.TrimSpace(title) |
| 32 | applied := false |
| 33 | err := m.mutate(workspaceRoot, func(ctx context.Context, store *topicstate.Store) (topicstate.State, error) { |
| 34 | return store.Update(ctx, topicID, func(record *topicstate.Record) { |
| 35 | if record.TitleSource != topicTitleSourceAuto { |
| 36 | return |
| 37 | } |
| 38 | applyTopicTitle(record, title, topicTitleSourceAuto) |
| 39 | record.AutoMeta = mergeKnownAutoMeta(record.AutoMeta, value) |
| 40 | applied = true |
| 41 | }) |
| 42 | }, func() error { |
| 43 | sources, err := loadLegacyStringMap(topicTitleSourcesPath(workspaceRoot)) |
| 44 | if err != nil { |
| 45 | return err |
| 46 | } |
| 47 | if sources[topicID] != topicTitleSourceAuto { |
| 48 | return nil |
| 49 | } |
| 50 | if err := setLegacyTopicTitle(workspaceRoot, topicID, title, topicTitleSourceAuto); err != nil { |
| 51 | return err |
| 52 | } |
| 53 | if err := setLegacyTopicAutoMeta(workspaceRoot, topicID, &value); err != nil { |
| 54 | return err |
| 55 | } |
| 56 | applied = true |
| 57 | return nil |
| 58 | }) |
| 59 | return applied, err |
| 60 | } |
| 61 | |
| 62 | func applyTopicTitle(record *topicstate.Record, title, source string) { |
| 63 | record.Title = title |
| 64 | if title == "" || source == "" { |
| 65 | record.TitleSource = "" |
| 66 | } else { |
| 67 | record.TitleSource = source |
| 68 | } |
| 69 | if source == topicTitleSourceManual || (source == topicTitleSourceAuto && isDefaultTopicTitle(title)) { |
| 70 | record.AutoMeta = nil |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | func logTopicStateReadFallback(workspaceRoot string, stateErr, legacyErr error, legacyExists bool) { |
| 75 | attrs := []any{"scope", topicScopeKind(workspaceRoot), "error_type", topicStateErrorType(stateErr), "legacy_available", legacyExists} |
| 76 | if legacyErr != nil { |
| 77 | attrs = append(attrs, "legacy_error_type", topicStateErrorType(legacyErr)) |
| 78 | } |
| 79 | slog.Warn("desktop: topic state read fallback", attrs...) |
| 80 | } |
| 81 | |
| 82 | func topicStateReadable(workspaceRoot string) error { |
| 83 | if _, err := desktopTopicState.snapshot(workspaceRoot); err != nil { |
| 84 | legacy, legacyErr := readLegacyTopicSnapshot(workspaceRoot) |
| 85 | if legacyErr == nil && legacy.exists { |
| 86 | return nil |
| 87 | } |
| 88 | logTopicStateReadFallback(workspaceRoot, err, legacyErr, legacy.exists) |
| 89 | var future *topicstate.FutureSchemaError |
| 90 | if errors.As(err, &future) { |
| 91 | return errors.New("topic metadata was written by a newer Reasonix version; upgrade Reasonix to open it safely") |
| 92 | } |
| 93 | return fmt.Errorf("topic metadata is unavailable (%s); retry or check the Reasonix state directory permissions", topicStateErrorType(err)) |
| 94 | } |
| 95 | return nil |
| 96 | } |
| 97 | |
| 98 | func mergeLegacyAutoMeta(existing, legacy json.RawMessage) json.RawMessage { |
| 99 | fields := map[string]json.RawMessage{} |
| 100 | _ = json.Unmarshal(existing, &fields) |
| 101 | legacyFields := map[string]json.RawMessage{} |
| 102 | if json.Unmarshal(legacy, &legacyFields) != nil { |
| 103 | return append(json.RawMessage(nil), existing...) |
| 104 | } |
| 105 | for _, key := range []string{"stage", "userTurns", "basisHash", "updatedAt"} { |
| 106 | delete(fields, key) |
| 107 | } |
| 108 | maps.Copy(fields, legacyFields) |
| 109 | data, _ := json.Marshal(fields) |
| 110 | return data |
| 111 | } |
| 112 | |
| 113 | func mergeLegacyMissingTitleIndex(workspaceRoot string, titles, sources map[string]string) error { |
| 114 | currentTitles, err := loadLegacyStringMap(topicTitlesPath(workspaceRoot)) |
| 115 | if err != nil { |
| 116 | return err |
| 117 | } |
| 118 | currentSources, err := loadLegacyStringMap(topicTitleSourcesPath(workspaceRoot)) |
| 119 | if err != nil { |
| 120 | return err |
| 121 | } |
| 122 | deleted := deletedTopicSet() |
| 123 | for id := range deleted { |
| 124 | delete(currentTitles, id) |
| 125 | delete(currentSources, id) |
| 126 | } |
| 127 | for id, title := range titles { |
| 128 | if deleted[id] || strings.TrimSpace(currentTitles[id]) != "" { |
| 129 | continue |
| 130 | } |
| 131 | currentTitles[id] = title |
| 132 | } |
| 133 | for id, source := range sources { |
| 134 | if deleted[id] || strings.TrimSpace(currentSources[id]) != "" { |
| 135 | continue |
| 136 | } |
| 137 | currentSources[id] = source |
| 138 | } |
| 139 | if err := writeLegacyStringMap(workspaceRoot, topicTitlesPath(workspaceRoot), currentTitles); err != nil { |
| 140 | return err |
| 141 | } |
| 142 | return writeLegacyStringMap(workspaceRoot, topicTitleSourcesPath(workspaceRoot), currentSources) |
| 143 | } |
| 144 |