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src/store/signin/reducer.ts

@@ -0,0 +1,47 @@
+import { type SignInState } from "./state";
+import { type SignInAction } from "./action";
+
+export const initialState: SignInState = {
+  isSubmiting: false,
+  signInUser: {
+    account: "",
+    password: "",
+  },
+  signUpUser: {
+    account: "",
+    defaultRole: "Buyer",
+    nickName: "",
+    password: "",
+  },
+};
+
+export function signInReducer(
+  state: SignInState,
+  action: SignInAction,
+): SignInState {
+  switch (action.type) {
+    case "set_sign_in":
+      return {
+        ...state,
+        signInUser: {
+          ...state.signInUser,
+          ...action.payload?.signInUser,
+        },
+      };
+    case "set_sign_up":
+      return {
+        ...state,
+        signUpUser: {
+          ...state.signUpUser,
+          ...action.payload?.signUpUser,
+        },
+      };
+    case "set_is_submiting":
+      return {
+        ...state,
+        isSubmiting: action.payload?.isSubmiting ?? false,
+      };
+    default:
+      throw Error(`wrong action type:${action.type}`);
+  }
+}