✨ feat: impl accounts and channels

lib/actions/auth.ts

@@ -0,0 +1,85 @@
+"use server";
+
+import { z } from "zod";
+import { eq } from "drizzle-orm";
+import { db } from "@/lib/db";
+import { users } from "@/lib/db/schema";
+import { hashPassword } from "@/lib/auth/password";
+
+const registerSchema = z
+  .object({
+    name: z.string().min(1, "请输入姓名/昵称").max(100),
+    email: z.string().email("请输入有效的邮箱地址").max(255),
+    password: z.string().min(8, "密码长度至少需要 8 个字符"),
+    confirmPassword: z.string().min(1, "请确认密码"),
+  })
+  .refine((data: { password: string; confirmPassword: string }) => data.password === data.confirmPassword, {
+    message: "两次输入的密码不一致",
+    path: ["confirmPassword"],
+  });
+
+export type RegisterState = {
+  success?: boolean;
+  error?: string;
+  fieldErrors?: Record<string, string[]>;
+};
+
+export async function registerAction(
+  prevState: RegisterState | null,
+  formData: FormData
+): Promise<RegisterState> {
+  const rawData = {
+    name: formData.get("name"),
+    email: formData.get("email"),
+    password: formData.get("password"),
+    confirmPassword: formData.get("confirmPassword"),
+  };
+
+  const parsed = registerSchema.safeParse(rawData);
+  if (!parsed.success) {
+    return {
+      success: false,
+      fieldErrors: parsed.error.flatten().fieldErrors,
+    };
+  }
+
+  const { name, email, password } = parsed.data;
+  const normalizedEmail = email.toLowerCase().trim();
+
+  try {
+    // 检查邮箱是否已被注册
+    const [existing] = await db
+      .select()
+      .from(users)
+      .where(eq(users.email, normalizedEmail))
+      .limit(1);
+
+    if (existing) {
+      return {
+        success: false,
+        error: "该邮箱已被注册，请直接登录",
+      };
+    }
+
+    // 使用 Argon2 哈希密码
+    const passwordHash = await hashPassword(password);
+
+    // 插入新用户
+    await db.insert(users).values({
+      name: name.trim(),
+      email: normalizedEmail,
+      passwordHash,
+      isActive: true,
+    });
+
+    return {
+      success: true,
+    };
+  } catch (err) {
+    console.error("Registration error:", err);
+    return {
+      success: false,
+      error: "注册失败，请稍后重试",
+    };
+  }
+}