feat: 添加代码片段创建功能的错误处理，新增错误页面组件

src/actions/index.ts

@@ -22,27 +22,38 @@ export async function createSnippet(
   formState: { message: string },
   formData: FormData
 ) {
-  // Check the user's inputs and make sure they're valid
-  const title = formData.get("title");
-  const code = formData.get("code");
-  if (typeof title !== "string" || title.length < 3) {
-    return {
-      message: "Title must be longer",
-    };
+  try {
+    // Check the user's inputs and make sure they're valid
+    const title = formData.get("title");
+    const code = formData.get("code");
+    if (typeof title !== "string" || title.length < 3) {
+      return {
+        message: "Title must be longer",
+      };
+    }
+    if (typeof code !== "string" || code.length < 10) {
+      return {
+        message: "Code must be longer",
+      };
+    }
+    // Create a new record in the database
+    await db.snippet.create({
+      data: {
+        title: title,
+        code: code,
+      },
+    });
+  } catch (err: unknown) {
+    if (err instanceof Error) {
+      return {
+        message: err.message,
+      };
+    } else {
+      return {
+        message: "Something went wrong...",
+      };
+    }
   }
-  if (typeof code !== "string" || code.length < 10) {
-    return {
-      message: "Code must be longer",
-    };
-  }
-  // Create a new record in the database
-  const snippet = await db.snippet.create({
-    data: {
-      title: title,
-      code: code,
-    },
-  });
-  console.log(snippet);
   // Redirect the user back to the root route
   redirect("/");
 }

src/app/snippets/new/error.tsx

@@ -0,0 +1,10 @@
+"use client";
+
+interface ErrorPageProps {
+  error: Error;
+  reset: () => void;
+}
+
+export default function ErrorPage({ error }: ErrorPageProps) {
+  return <div>{error.message}</div>;
+}