Implement FindNextOperator

1 files changed, 22 insertions, 0 deletions

diff --git a/src/content/usecases/FindUseCase.ts b/src/content/usecases/FindUseCase.ts
new file mode 100644
index 0000000..9e77124
--- /dev/null
+++ b/src/content/usecases/FindUseCase.ts
@@ -0,0 +1,22 @@
+import { inject, injectable } from "tsyringe";
+import FindPresenter from "../presenters/FindPresenter";
+
+@injectable()
+export default class FindUseCase {
+  constructor(
+    @inject("FindPresenter")
+    private readonly findPresenter: FindPresenter
+  ) {}
+
+  findNext(keyword: string): boolean {
+    return this.findPresenter.find(keyword, false);
+  }
+
+  findPrev(keyword: string): boolean {
+    return this.findPresenter.find(keyword, true);
+  }
+
+  clearSelection() {
+    this.findPresenter.clearSelection();
+  }
+}