Merge pull request #917 from ueokande/operation-as-a-operator

refactor: Make each operation as an operator

1 files changed, 29 insertions, 0 deletions

diff --git a/src/background/operators/impls/OpenHomeOperator.ts b/src/background/operators/impls/OpenHomeOperator.ts
new file mode 100644
index 0000000..4773be6
--- /dev/null
+++ b/src/background/operators/impls/OpenHomeOperator.ts
@@ -0,0 +1,29 @@
+import Operator from "../Operator";
+import TabPresenter from "../../presenters/TabPresenter";
+import BrowserSettingRepository from "../../repositories/BrowserSettingRepository";
+
+export default class OpenHomeOperator implements Operator {
+  constructor(
+    private readonly tabPresenter: TabPresenter,
+    private readonly browserSettingRepository: BrowserSettingRepository,
+    private readonly newTab: boolean
+  ) {}
+
+  async run(): Promise<void> {
+    const tab = await this.tabPresenter.getCurrent();
+    const urls = await this.browserSettingRepository.getHomepageUrls();
+    if (urls.length === 1 && urls[0] === "about:home") {
+      // eslint-disable-next-line max-len
+      throw new Error(
+        "Cannot open Firefox Home (about:home) by WebExtensions, set your custom URLs"
+      );
+    }
+    if (urls.length === 1 && !this.newTab) {
+      await this.tabPresenter.open(urls[0], tab.id);
+      return;
+    }
+    for (const url of urls) {
+      await this.tabPresenter.create(url);
+    }
+  }
+}