1 files changed, 58 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/apps/helpApp/src/handlers/helpAppRootHandler.ts b/sdnr/wt/odlux/apps/helpApp/src/handlers/helpAppRootHandler.ts
new file mode 100644
index 000000000..efdc6e83d
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/handlers/helpAppRootHandler.ts
@@ -0,0 +1,58 @@
+// main state handler
+
+import { IApplicationStoreState } from '../../../../framework/src/store/applicationStore';
+import { TocTreeNode } from 'models/tocNode';
+import { IActionHandler } from '../../../../framework/src/flux/action';
+import { LoadTocAction, TocLoadedAction, LoadDocumentAction, DocumentLoadedAction } from '../actions/helpActions';
+
+export interface IHelpAppStoreState {
+  busy: boolean;
+  toc: TocTreeNode[] | undefined;
+  content: string | undefined;
+  currentPath: string | undefined;
+}
+
+declare module '../../../../framework/src/store/applicationStore' {
+  interface IApplicationStoreState {
+    helpApp: IHelpAppStoreState
+  }
+}
+
+const helpAppStoreStateInit: IHelpAppStoreState = {
+  busy: false,
+  toc: undefined,
+  content: undefined, 
+  currentPath: undefined
+};
+
+export const helpAppRootHandler: IActionHandler<IHelpAppStoreState> = (state = helpAppStoreStateInit, action) => {
+  if (action instanceof LoadTocAction) {
+    state = {
+      ...state,
+      busy: true
+    };
+  } else if (action instanceof TocLoadedAction) {
+    state = {
+      ...state,
+      busy: false,
+      toc: action.toc
+    };
+  } else if (action instanceof LoadDocumentAction) {
+    state = {
+      ...state,
+      busy: true
+    };
+  } else if (action instanceof DocumentLoadedAction) {
+    state = {
+      ...state,
+      busy: false,
+      content: action.document,
+      currentPath: action.documentPath
+    };
+  }
+
+  return state;
+}
+
+
+export default helpAppRootHandler;