| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "errors" |
| 5 | "strings" |
| 6 | |
| 7 | "reasonix/internal/sessioncatalog" |
| 8 | ) |
| 9 | |
| 10 | // ListProjectTopics surfaces topic-state failures instead of hiding them as empty pages. |
| 11 | func (a *App) ListProjectTopics(req ProjectTopicPageRequest) (ProjectTopicPage, error) { |
| 12 | // Remote roots come from Serve and must never map to local metadata paths. |
| 13 | if strings.HasPrefix(strings.TrimSpace(req.WorkspaceRoot), "remote-project:") { |
| 14 | return ProjectTopicPage{Items: []ProjectNode{}}, nil |
| 15 | } |
| 16 | if err := topicStateReadable(topicTitleRoot(req.Scope, req.WorkspaceRoot)); err != nil { |
| 17 | return ProjectTopicPage{Items: []ProjectNode{}}, err |
| 18 | } |
| 19 | for attempt := 0; ; attempt++ { |
| 20 | page, err := a.unifiedProjectTopics(req) |
| 21 | var conflict *SessionOperationError |
| 22 | // Discovery can publish while the first snapshot is being assembled. |
| 23 | // Rebuild that snapshot, but never reinterpret an old pagination cursor. |
| 24 | if req.Cursor != "" || attempt == 2 || !errors.As(err, &conflict) || conflict.Code != "stale_cursor" { |
| 25 | return page, err |
| 26 | } |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | func (a *App) GetTopicSummary(key ProjectTopicKey) (ProjectNode, error) { |
| 31 | scope, workspaceRoot := normalizeDesktopTopicScope(key.Scope, key.WorkspaceRoot) |
| 32 | topicID := strings.TrimSpace(key.TopicID) |
| 33 | if topicID == "" { |
| 34 | return ProjectNode{Children: []ProjectNode{}}, nil |
| 35 | } |
| 36 | allowMetadataFallback := true |
| 37 | if catalog := a.sessionCatalog.Load(); catalog != nil { |
| 38 | availability := a.catalogWorkspaceAvailability(catalog, scope, workspaceRoot) |
| 39 | allowMetadataFallback = !availability.complete |
| 40 | if !availability.usable { |
| 41 | return a.metadataTopicSummary(scope, workspaceRoot, topicID), nil |
| 42 | } |
| 43 | ctx, cancel := a.catalogReadContext() |
| 44 | defer cancel() |
| 45 | topic, ok, err := catalog.GetTopic(ctx, sessioncatalog.TopicKey{ |
| 46 | Scope: scope, WorkspaceRoot: workspaceRoot, TopicID: topicID, |
| 47 | }) |
| 48 | if err != nil { |
| 49 | return ProjectNode{Children: []ProjectNode{}}, err |
| 50 | } |
| 51 | if ok { |
| 52 | topicOverlays, sessionOverlays := a.catalogRuntimeOverlays() |
| 53 | preferred, prefErr := catalog.PreferredOrdinarySessionPaths(ctx, scope, workspaceRoot) |
| 54 | if prefErr != nil { |
| 55 | preferred = nil |
| 56 | } |
| 57 | if node, visible := a.projectNodeFromCatalogTopic(topic, topicOverlays, sessionOverlays, preferred); visible { |
| 58 | return node, nil |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | if !allowMetadataFallback { |
| 63 | return ProjectNode{Children: []ProjectNode{}}, nil |
| 64 | } |
| 65 | return a.metadataTopicSummary(scope, workspaceRoot, topicID), nil |
| 66 | } |
| 67 | |
| 68 | func (a *App) metadataTopicSummary(scope, workspaceRoot, topicID string) ProjectNode { |
| 69 | for _, node := range a.metadataProjectTopics(scope, workspaceRoot) { |
| 70 | if node.TopicID == topicID { |
| 71 | return node |
| 72 | } |
| 73 | } |
| 74 | return ProjectNode{Children: []ProjectNode{}} |
| 75 | } |
| 76 |