途中

book-rent/src/main/java/com/example/demo/controller/AdminLoanController.java

@@ -5,9 +5,15 @@ import java.util.logging.Logger;
 import jakarta.servlet.http.HttpSession;
 
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
-import com.example.demo.entity.BookCollection;
-import com.example.demo.entity.BorrowBook;
+import com.example.demo.common.BusinessException;
+import com.example.demo.common.LoginUser;
+import com.example.demo.form.RentalForm;
+import com.example.demo.service.LoanService;
 
 @Controller
 public class AdminLoanController {
@@ -18,9 +24,47 @@ public class AdminLoanController {
 	// エラーメッセージ用の定数フィールド
 	private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
 
-		HttpSession httpSession;
-		BookCollection bookcollection;
-		BorrowBook borrowBook;
-		
+	private final LoanService loanService;
 
+	public AdminLoanController(LoanService loanService) {
+		this.loanService = loanService;
+	}
+
+	
+	@PostMapping("/submit")
+	public String executeApproval(
+			@ModelAttribute("approvalConfilm") RentalForm form,
+			@RequestParam("action") 
+			String action,
+			HttpSession session,
+			RedirectAttributes redirectAttributes) {
+
+		// セッションからログイン中の管理者情報を取得
+		LoginUser loginUser = (LoginUser) session.getAttribute("LOGIN_USER");
+		if (loginUser == null) {
+			return "redirect:/login";
+		}
+
+		try {
+			if ("approve".equals(action)) {
+				// 確定したLoanServiceのインスタンスメソッド呼び出し
+				loanService.approve(form.getIdRequest(), loginUser);
+				redirectAttributes.addFlashAttribute("successMessage", "申請を承認しました。");
+
+			} else if ("reject".equals(action)) {
+				// 確定したLoanServiceのインスタンスメソッドを呼び出し、IDにはidRequestを渡す
+				loanService.reject(form.getIdRequest(), loginUser);
+				redirectAttributes.addFlashAttribute("successMessage", "申請を却下しました。");
+
+			} else {
+				throw new BusinessException("不正な操作が行われました。");
+			}
+
+		} catch (BusinessException e) {
+			redirectAttributes.addFlashAttribute("errorMessage", e.getMessage());
+			return "redirect:/admin/rental/detail/" + form.getIdRequest();
+		}
+
+		return "redirect:/applicationList";
+	}
 }