1 files changed, 34 insertions, 0 deletions
diff --git a/src/background/completion/TabCompletionUseCase.ts b/src/background/completion/TabCompletionUseCase.ts
new file mode 100644
index 0000000..7e6dce3
--- /dev/null
+++ b/src/background/completion/TabCompletionUseCase.ts
@@ -0,0 +1,34 @@
+import { inject, injectable } from "tsyringe";
+import TabItem from "./TabItem";
+import TabRepository from "./TabRepository";
+import TabPresenter from "../presenters/TabPresenter";
+import TabFlag from "../../shared/TabFlag";
+
+@injectable()
+export default class TabCompletionUseCase {
+  constructor(
+      @inject('TabRepository') private tabRepository: TabRepository,
+      @inject('TabPresenter') private tabPresenter: TabPresenter,
+  ) {
+  }
+
+  async queryTabs(query: string, excludePinned: boolean): Promise<TabItem[]> {
+    const lastTabId = await this.tabPresenter.getLastSelectedId();
+    const tabs = await this.tabRepository.queryTabs(query, excludePinned);
+    return tabs.map(tab => {
+      let flag = TabFlag.None;
+      if (tab.active) {
+        flag = TabFlag.CurrentTab
+      } else if (tab.id == lastTabId) {
+        flag = TabFlag.LastTab
+      }
+      return {
+        index: tab.index + 1,
+        flag: flag,
+        title: tab.title,
+        url: tab.url,
+        faviconUrl : tab.faviconUrl
+      }
+    });
+  }
+}