| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "fmt" |
| 6 | "reasonix/desktop/internal/workspacestate" |
| 7 | "reasonix/internal/config" |
| 8 | "slices" |
| 9 | ) |
| 10 | |
| 11 | // Organization belongs to the existing desktop remote-settings owner. Reads |
| 12 | // never start Serve or open a connection. Host and workspace both scope the CAS. |
| 13 | func (a *App) remoteSessionOrganization(w SessionOrganizationWorkspace, revision *uint64, mutation *SessionOrganizationMutation) (SessionOrganizationSnapshot, error) { |
| 14 | var result SessionOrganizationSnapshot |
| 15 | keyOf := func(selector *SessionSelector) (string, error) { |
| 16 | if selector == nil { |
| 17 | return "", fmt.Errorf("session target is required") |
| 18 | } |
| 19 | if selector.Ref != nil && selector.Ref.HostID == w.HostID && selector.Ref.SessionID != "" { |
| 20 | return "ref\x00" + w.HostID + "\x00" + selector.Ref.SessionID, nil |
| 21 | } |
| 22 | if selector.Source != nil && selector.Source.HostID == w.HostID && selector.Source.Path != "" { |
| 23 | return "source\x00" + w.HostID + "\x00" + w.WorkspaceRoot + "\x00" + selector.Source.Path, nil |
| 24 | } |
| 25 | return "", newSessionOperationError("target_changed", "The session belongs to a different host.") |
| 26 | } |
| 27 | key, anchor := "", "" |
| 28 | if mutation != nil && (mutation.Kind == "move" || mutation.Kind == "set-group") { |
| 29 | var err error |
| 30 | key, err = keyOf(mutation.Target) |
| 31 | if err != nil { |
| 32 | return result, err |
| 33 | } |
| 34 | if mutation.Kind == "move" { |
| 35 | anchor, err = keyOf(mutation.Anchor) |
| 36 | if err != nil { |
| 37 | return result, err |
| 38 | } |
| 39 | } |
| 40 | rows, err := a.RemoteProjectSessions(w.HostID, w.WorkspaceRoot) |
| 41 | if err != nil { |
| 42 | return result, err |
| 43 | } |
| 44 | known := map[string]bool{} |
| 45 | for _, row := range rows { |
| 46 | if row.SessionID != "" { |
| 47 | known["ref\x00"+w.HostID+"\x00"+row.SessionID] = true |
| 48 | } |
| 49 | known["source\x00"+w.HostID+"\x00"+w.WorkspaceRoot+"\x00"+row.Path] = true |
| 50 | } |
| 51 | if !known[key] || (anchor != "" && !known[anchor]) { |
| 52 | return result, newSessionOperationError("target_not_found", "The remote session is no longer available.") |
| 53 | } |
| 54 | } |
| 55 | read := func(c *config.Config) (bool, error) { |
| 56 | for i := range c.Remote.Projects { |
| 57 | p := &c.Remote.Projects[i] |
| 58 | if p.HostID != w.HostID || p.Workspace != w.WorkspaceRoot { |
| 59 | continue |
| 60 | } |
| 61 | var changed bool |
| 62 | var err error |
| 63 | result, changed, err = mutateRemoteOrganization(p, revision, mutation, key, anchor) |
| 64 | return changed, err |
| 65 | } |
| 66 | return false, newSessionOperationError("target_not_found", "This remote workspace is no longer pinned.") |
| 67 | } |
| 68 | if mutation == nil { |
| 69 | c, err := config.Load() |
| 70 | if err != nil { |
| 71 | return result, err |
| 72 | } |
| 73 | _, err = read(c) |
| 74 | return result, err |
| 75 | } |
| 76 | err := editUserConfigIfChanged(read) |
| 77 | if err == nil && result.Applied { |
| 78 | a.emitProjectTreeMetadataChanged() |
| 79 | } |
| 80 | return result, err |
| 81 | } |
| 82 | |
| 83 | func mutateRemoteOrganization(p *config.RemoteProjectEntry, revision *uint64, mutation *SessionOrganizationMutation, key, anchor string) (SessionOrganizationSnapshot, bool, error) { |
| 84 | o := workspacestate.Organization{Order: []string{}, Groups: []workspacestate.OrganizationGroup{}, Imported: map[string]bool{}, MigrationVersion: 1} |
| 85 | if p.SessionOrganization != "" { |
| 86 | if err := json.Unmarshal([]byte(p.SessionOrganization), &o); err != nil { |
| 87 | return SessionOrganizationSnapshot{}, false, err |
| 88 | } |
| 89 | } |
| 90 | if o.Imported == nil { |
| 91 | o.Imported = map[string]bool{} |
| 92 | } |
| 93 | result := organizationSnapshot(o, mutation == nil) |
| 94 | if mutation == nil || revision == nil || o.Revision != *revision { |
| 95 | return result, false, nil |
| 96 | } |
| 97 | for _, k := range []string{key, anchor} { |
| 98 | if k != "" { |
| 99 | o.Imported[k] = true |
| 100 | if !slices.Contains(o.Order, k) { |
| 101 | o.Order = append(o.Order, k) |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | if err := applyOrganizationMutation(&o, *mutation, key, anchor); err != nil { |
| 106 | return SessionOrganizationSnapshot{}, false, err |
| 107 | } |
| 108 | o.Revision++ |
| 109 | body, err := json.Marshal(o) |
| 110 | if err != nil { |
| 111 | return SessionOrganizationSnapshot{}, false, err |
| 112 | } |
| 113 | p.SessionOrganization = string(body) |
| 114 | result = organizationSnapshot(o, true) |
| 115 | return result, true, nil |
| 116 | } |
| 117 |