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

refactor: Make each operation as an operator

1 files changed, 18 insertions, 0 deletions

diff --git a/src/background/operators/impls/RepeatLastOperator.ts b/src/background/operators/impls/RepeatLastOperator.ts
new file mode 100644
index 0000000..d46daab
--- /dev/null
+++ b/src/background/operators/impls/RepeatLastOperator.ts
@@ -0,0 +1,18 @@
+import Operator from "../Operator";
+import RepeatRepository from "../../repositories/RepeatRepository";
+import OperatorFactory from "../OperatorFactory";
+
+export default class RepeatLastOperator implements Operator {
+  constructor(
+    private readonly repeatRepository: RepeatRepository,
+    private readonly operatorFactory: OperatorFactory
+  ) {}
+
+  run(): Promise<void> {
+    const op = this.repeatRepository.getLastOperation();
+    if (typeof op === "undefined") {
+      return Promise.resolve();
+    }
+    return this.operatorFactory.create(op).run();
+  }
+}