| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "path" |
| 6 | "strings" |
| 7 | |
| 8 | "reasonix/internal/config" |
| 9 | "reasonix/internal/store" |
| 10 | ) |
| 11 | |
| 12 | // ListRemoteProjects returns every pinned remote workspace in config order. |
| 13 | func (a *App) ListRemoteProjects() ([]RemoteProjectView, error) { |
| 14 | cfg, err := config.Load() |
| 15 | if err != nil { |
| 16 | return nil, err |
| 17 | } |
| 18 | out := make([]RemoteProjectView, 0, len(cfg.Remote.Projects)) |
| 19 | for _, p := range cfg.Remote.Projects { |
| 20 | out = append(out, remoteProjectEntryToView(p)) |
| 21 | } |
| 22 | return out, nil |
| 23 | } |
| 24 | |
| 25 | func (a *App) AddRemoteProject(hostID, workspace string) (RemoteProjectView, error) { |
| 26 | hostID = strings.TrimSpace(hostID) |
| 27 | workspace = strings.TrimSpace(workspace) |
| 28 | var view RemoteProjectView |
| 29 | err := editUserConfigIfChanged(func(c *config.Config) (bool, error) { |
| 30 | // Overlapping pins on one host collapse into the existing group. |
| 31 | // This avoids duplicate serves over the same files and returns the |
| 32 | // canonical workspace with Merged set. |
| 33 | if merged, ok := resolveOverlappingWorkspace(c.Remote.Projects, hostID, workspace); ok { |
| 34 | workspace = merged |
| 35 | stored, retained := c.RemoteProject(hostID, merged) |
| 36 | if !retained { |
| 37 | return false, fmt.Errorf("remote project was not retained") |
| 38 | } |
| 39 | view = remoteProjectEntryToView(stored) |
| 40 | view.Merged = true |
| 41 | return false, nil |
| 42 | } |
| 43 | entry := config.RemoteProjectEntry{ |
| 44 | HostID: hostID, |
| 45 | Workspace: workspace, |
| 46 | } |
| 47 | if err := c.UpsertRemoteProject(entry); err != nil { |
| 48 | return false, err |
| 49 | } |
| 50 | stored, ok := c.RemoteProject(entry.HostID, entry.Workspace) |
| 51 | if !ok { |
| 52 | return false, fmt.Errorf("remote project was not retained") |
| 53 | } |
| 54 | view = remoteProjectEntryToView(stored) |
| 55 | return true, nil |
| 56 | }) |
| 57 | if err != nil { |
| 58 | return RemoteProjectView{}, err |
| 59 | } |
| 60 | return view, nil |
| 61 | } |
| 62 | |
| 63 | // resolveOverlappingWorkspace finds the existing pin on the same host that the |
| 64 | // requested workspace should merge into: an exact match wins, then the |
| 65 | // nearest ancestor pin, then the shallowest descendant pin. Remote paths are |
| 66 | // POSIX; "~" and unresolvable relatives simply never overlap (safe default). |
| 67 | func resolveOverlappingWorkspace(existing []config.RemoteProjectEntry, hostID, workspace string) (string, bool) { |
| 68 | target := cleanRemoteWorkspace(workspace) |
| 69 | if target == "" { |
| 70 | return "", false |
| 71 | } |
| 72 | ancestor, ancestorDepth := "", -1 |
| 73 | descendant, descendantDepth := "", 1<<30 |
| 74 | for _, p := range existing { |
| 75 | if p.HostID != hostID { |
| 76 | continue |
| 77 | } |
| 78 | cand := cleanRemoteWorkspace(p.Workspace) |
| 79 | if cand == "" { |
| 80 | continue |
| 81 | } |
| 82 | switch { |
| 83 | case cand == target: |
| 84 | return p.Workspace, true |
| 85 | case isRemoteSubpath(cand, target): // existing pin is an ancestor of the request |
| 86 | if d := pathDepth(cand); ancestor == "" || d > ancestorDepth { |
| 87 | ancestor, ancestorDepth = p.Workspace, d |
| 88 | } |
| 89 | case isRemoteSubpath(target, cand): // existing pin is a descendant of the request |
| 90 | if d := pathDepth(cand); descendant == "" || d < descendantDepth { |
| 91 | descendant, descendantDepth = p.Workspace, d |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | if ancestor != "" { |
| 96 | return ancestor, true |
| 97 | } |
| 98 | return descendant, descendant != "" |
| 99 | } |
| 100 | |
| 101 | func cleanRemoteWorkspace(ws string) string { |
| 102 | ws = strings.TrimSpace(ws) |
| 103 | if ws == "" || ws == "~" { |
| 104 | return ws |
| 105 | } |
| 106 | return path.Clean(strings.TrimRight(ws, "/")) |
| 107 | } |
| 108 | |
| 109 | // isRemoteSubpath reports parent/child nesting between two cleaned POSIX |
| 110 | // paths; equal paths are deliberately not subpaths of each other. |
| 111 | func isRemoteSubpath(parent, child string) bool { |
| 112 | if parent == "/" { |
| 113 | return strings.HasPrefix(child, "/") && child != "/" |
| 114 | } |
| 115 | return strings.HasPrefix(child, parent+"/") |
| 116 | } |
| 117 | |
| 118 | func pathDepth(cleaned string) int { |
| 119 | if cleaned == "" || cleaned == "/" { |
| 120 | return 0 |
| 121 | } |
| 122 | return strings.Count(cleaned, "/") |
| 123 | } |
| 124 | |
| 125 | func (a *App) RemoveRemoteProject(hostID, workspace string) error { |
| 126 | return editUserConfig(func(c *config.Config) error { |
| 127 | c.RemoveRemoteProject(strings.TrimSpace(hostID), strings.TrimSpace(workspace)) |
| 128 | return nil |
| 129 | }) |
| 130 | } |
| 131 | |
| 132 | func remoteProjectEntryToView(p config.RemoteProjectEntry) RemoteProjectView { |
| 133 | return RemoteProjectView{HostID: p.HostID, Workspace: p.Workspace, Title: p.Title} |
| 134 | } |
| 135 | |
| 136 | // remoteProjectNodes lists pinned remote workspaces as project group shells |
| 137 | // for the tree snapshot. Read failures degrade to "no remote projects" at the |
| 138 | // caller — a broken config must not take the whole tree down. |
| 139 | func (a *App) remoteProjectNodes() ([]ProjectNode, error) { |
| 140 | cfg, err := config.Load() |
| 141 | if err != nil { |
| 142 | return nil, err |
| 143 | } |
| 144 | out := make([]ProjectNode, 0, len(cfg.Remote.Projects)) |
| 145 | for _, p := range cfg.Remote.Projects { |
| 146 | label := strings.TrimSpace(p.Title) |
| 147 | if label == "" { |
| 148 | label = remoteWorkspaceName(p.Workspace) |
| 149 | } |
| 150 | out = append(out, ProjectNode{ |
| 151 | Key: "project_remote_" + store.RemoteWorkspaceSlug(p.HostID+":"+p.Workspace), |
| 152 | Kind: "project", |
| 153 | Label: label, |
| 154 | // Root participates in tree selection and drag identity. Qualify it |
| 155 | // with the host so identical paths on two hosts never alias. |
| 156 | Root: "remote-project:" + p.HostID + ":" + p.Workspace, |
| 157 | Remote: &RemoteTabRef{HostID: p.HostID, Workspace: p.Workspace}, |
| 158 | }) |
| 159 | } |
| 160 | return out, nil |
| 161 | } |
| 162 |