Merge pull request #1213 from ueokande/cross-frame-search

Cross frame search

2 files changed, 57 insertions, 15 deletions

diff --git a/src/background/usecases/FindUseCase.ts b/src/background/usecases/FindUseCase.ts
deleted file mode 100644
index cc111f2..0000000
--- a/src/background/usecases/FindUseCase.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { injectable } from "tsyringe";
-import FindRepository from "../repositories/FindRepository";
-
-@injectable()
-export default class FindUseCase {
-  constructor(private readonly findRepository: FindRepository) {}
-
-  getKeyword(): Promise<string> {
-    return this.findRepository.getKeyword();
-  }
-
-  setKeyword(keyword: string): Promise<void> {
-    return this.findRepository.setKeyword(keyword);
-  }
-}
diff --git a/src/background/usecases/StartFindUseCase.ts b/src/background/usecases/StartFindUseCase.ts
new file mode 100644
index 0000000..066d930
--- /dev/null
+++ b/src/background/usecases/StartFindUseCase.ts
@@ -0,0 +1,57 @@
+import { inject, injectable } from "tsyringe";
+import ConsoleClient from "../infrastructures/ConsoleClient";
+import FindRepositoryImpl from "../repositories/FindRepository";
+import FindClient from "../clients/FindClient";
+import FramePresenter from "../presenters/FramePresenter";
+
+@injectable()
+export default class StartFindUseCase {
+  constructor(
+    @inject("FindClient")
+    private readonly findClient: FindClient,
+    @inject("FindRepository")
+    private readonly findRepository: FindRepositoryImpl,
+    @inject("ConsoleClient")
+    private readonly consoleClient: ConsoleClient,
+    @inject("FramePresenter")
+    private readonly framePresenter: FramePresenter
+  ) {}
+
+  async startFind(tabId: number, keyword?: string): Promise<void> {
+    if (typeof keyword === "undefined") {
+      keyword = (await this.findRepository.getLocalState(tabId))?.keyword;
+    }
+    if (typeof keyword === "undefined") {
+      keyword = await this.findRepository.getGlobalKeyword();
+    }
+    if (typeof keyword === "undefined") {
+      await this.consoleClient.showError(tabId, "No previous search keywords");
+      return;
+    }
+
+    this.findRepository.setGlobalKeyword(keyword);
+
+    const frameIds = await this.framePresenter.getAllFrameIds(tabId);
+    for (const frameId of frameIds) {
+      await this.findClient.clearSelection(tabId, frameId);
+    }
+
+    for (let framePos = 0; framePos < frameIds.length; ++framePos) {
+      const found = await this.findClient.findNext(
+        tabId,
+        frameIds[framePos],
+        keyword
+      );
+      if (found) {
+        await this.findRepository.setLocalState(tabId, {
+          frameIds,
+          framePos,
+          keyword,
+        });
+        await this.consoleClient.showInfo(tabId, "Pattern found: " + keyword);
+        return;
+      }
+    }
+    this.consoleClient.showError(tabId, "Pattern not found: " + keyword);
+  }
+}