1
import {
2
  getPageEditEntitlements,
3
  getPageStructureEntitlements,
4
  type PageAccessLevel,
5
  type ResolvedWorkspaceRole,
6
} from "@/shared/entitlements";
7
import { deriveEditorAffordance, type EditorAffordance } from "@/client/lib/affordance/editor";
8
import { deriveCanvasAffordance, type CanvasAffordance } from "@/client/lib/affordance/canvas";
9
import {
10
  ENABLED_ACTION,
11
  HIDDEN_ACTION,
12
  disabledAction,
13
  OFFLINE_ACTION_REASON,
14
  type UiActionState,
15
} from "@/client/lib/affordance/action-state";
16
import { resolveArchiveAffordance } from "@/client/lib/affordance/archive";
17
import type { WorkspaceAccessMode } from "@/client/stores/workspace-replica";
18
import type { PageKind } from "@/shared/types";
19
 
20
interface WorkspacePageAffordanceBase {
21
  breadcrumbMode: "normal" | "restricted";
22
  shareDialog: UiActionState;
23
  editPageMetadata: UiActionState;
24
  archivePage: UiActionState;
25
}
26
 
27
export type WorkspacePageAffordance =
28
  | (WorkspacePageAffordanceBase & {
29
      kind: "doc";
30
      editor: EditorAffordance;
31
    })
32
  | (WorkspacePageAffordanceBase & {
33
      kind: "canvas";
34
      canvas: CanvasAffordance;
35
    });
36
 
37
export function deriveWorkspacePageAffordance(input: {
38
  accessMode: WorkspaceAccessMode | null;
39
  workspaceRole: ResolvedWorkspaceRole;
40
  pageKind: PageKind;
41
  pageAccess: PageAccessLevel;
42
  ownsPage: boolean;
43
  workspaceId: string | undefined;
44
  online: boolean;
45
}): WorkspacePageAffordance {
46
  const { accessMode, workspaceRole, pageKind, pageAccess, ownsPage, workspaceId, online } = input;
47
  const editEntitlements = getPageEditEntitlements("canonical", pageAccess);
48
  const structureEntitlements = getPageStructureEntitlements(workspaceRole, ownsPage);
49
  const canManageShares = accessMode === "member" && workspaceRole !== "guest" && workspaceRole !== "none";
50
  const base: WorkspacePageAffordanceBase = {
51
    breadcrumbMode: accessMode === "shared" || workspaceRole === "guest" ? "restricted" : "normal",
52
    shareDialog: canManageShares ? (online ? ENABLED_ACTION : disabledAction(OFFLINE_ACTION_REASON)) : HIDDEN_ACTION,
53
    editPageMetadata: editEntitlements.editPageMetadata
54
      ? online
55
        ? ENABLED_ACTION
56
        : disabledAction(OFFLINE_ACTION_REASON)
57
      : HIDDEN_ACTION,
58
    archivePage: resolveArchiveAffordance({
59
      archiveAnyPage: structureEntitlements.archiveAnyPage,
60
      archiveOwnPage: structureEntitlements.archiveOwnPage,
61
      ownsPage,
62
      online,
63
    }),
64
  };
65
 
66
  if (pageKind === "canvas") {
67
    return {
68
      ...base,
69
      kind: "canvas",
70
      canvas: deriveCanvasAffordance({
71
        surface: "canonical",
72
        pageAccess,
73
        workspaceId,
74
        online,
75
      }),
76
    };
77
  }
78
 
79
  return {
80
    ...base,
81
    kind: "doc",
82
    editor: deriveEditorAffordance({
83
      surface: "canonical",
84
      pageAccess,
85
      workspaceId,
86
      online,
87
      workspaceRole,
88
    }),
89
  };
90
}