Add view-manager.ts

src/view-manager.ts

@@ -0,0 +1,39 @@
+import { App, MarkdownView } from "obsidian";
+
+export class ViewManager {
+  app: App;
+
+  constructor(app: App) {
+    this.app = app;
+  }
+
+  getSelection(): string | null {
+    const activeView = this.app.workspace.getActiveViewOfType(MarkdownView);
+    if (activeView) {
+      const editor = activeView.editor;
+      const selectedText = editor.getSelection();
+      return selectedText;
+    }
+    return null;
+  }
+
+  getTitle(): string | null {
+    const activeView = this.app.workspace.getActiveViewOfType(MarkdownView);
+    if (activeView) {
+      return activeView.file.basename;
+    }
+    return null;
+  }
+
+  getFrontMatter(): Record<string, unknown> | null {
+    const activeView = this.app.workspace.getActiveViewOfType(MarkdownView);
+    if (activeView) {
+      const file = activeView.file;
+      const cache = this.app.metadataCache.getFileCache(file);
+      return cache?.frontmatter || null;
+    }
+    return null;
+  }
+
+
+}