[Init] Initial commit - NetMesh terminal manager

application/state/editorTabSave.ts

@@ -0,0 +1,82 @@
+import { editorSftpWrite, type EditorSftpWrite } from "./editorSftpBridge";
+import { editorTabStore, type EditorTabId, type EditorTabStore } from "./editorTabStore";
+import {
+  createTextEditorSaveCoordinator,
+  type TextEditorSaveCoordinator,
+} from "./textEditorSaveCoordinator";
+
+interface EditorTabSaveServiceDeps {
+  store: EditorTabStore;
+  write: EditorSftpWrite;
+}
+
+export interface EditorTabSaveService {
+  saveTab(id: EditorTabId, contentOverride?: string): Promise<boolean>;
+  releaseTab(id: EditorTabId): void;
+}
+
+const formatSaveError = (error: unknown): string =>
+  error instanceof Error ? error.message : "Save failed";
+
+export const createEditorTabSaveService = ({
+  store,
+  write,
+}: EditorTabSaveServiceDeps): EditorTabSaveService => {
+  const coordinators = new Map<EditorTabId, TextEditorSaveCoordinator>();
+
+  const getCoordinator = (id: EditorTabId): TextEditorSaveCoordinator => {
+    const existing = coordinators.get(id);
+    if (existing) return existing;
+
+    const coordinator = createTextEditorSaveCoordinator({
+      onSave: async (content) => {
+        const tab = store.getTab(id);
+        if (!tab) throw new Error("Editor tab closed before save completed");
+        const liveConnectionId = await write(
+          tab.sessionId,
+          tab.hostId,
+          tab.remotePath,
+          content,
+          undefined,
+          tab.sftpTabId,
+        );
+        if (liveConnectionId !== tab.sessionId) {
+          store.remapSessionId(tab.sessionId, liveConnectionId);
+        }
+      },
+      onSaveStart: () => {
+        store.setSavingState(id, "saving");
+      },
+      onSaveSuccess: (content) => {
+        store.markSaved(id, content);
+      },
+      onSaveError: (error) => {
+        store.setSavingState(id, "error", formatSaveError(error));
+      },
+    });
+
+    coordinators.set(id, coordinator);
+    return coordinator;
+  };
+
+  return {
+    saveTab: async (id, contentOverride) => {
+      const tab = store.getTab(id);
+      if (!tab) return false;
+      return getCoordinator(id).save(contentOverride ?? tab.content);
+    },
+    releaseTab: (id) => {
+      const coordinator = coordinators.get(id);
+      coordinator?.reset();
+      coordinators.delete(id);
+    },
+  };
+};
+
+const editorTabSaveService = createEditorTabSaveService({
+  store: editorTabStore,
+  write: editorSftpWrite,
+});
+
+export const saveEditorTab = editorTabSaveService.saveTab;
+export const releaseEditorTabSaveCoordinator = editorTabSaveService.releaseTab;