feat: complete user management workflow

app/api/settings/join-requests/[id]/route.ts

@@ -0,0 +1,146 @@
+import { and, eq } from "drizzle-orm";
+
+import { jsonFailure, jsonSuccess, readJsonBody } from "@/modules/core/server/api";
+import { recordAuditLog } from "@/modules/core/server/audit";
+import { requirePermission } from "@/modules/core/server/auth";
+import { getDatabase } from "@/modules/core/server/db";
+import { accounts, joinRequests, memberships, roles } from "@/modules/core/server/schema";
+
+type RouteContext = {
+  params: Promise<{
+    id: string;
+  }>;
+};
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === "object" && value !== null && !Array.isArray(value);
+}
+
+function readString(source: Record<string, unknown>, key: string): string {
+  const value = source[key];
+  return typeof value === "string" ? value.trim() : "";
+}
+
+export async function PATCH(request: Request, context: RouteContext): Promise<Response> {
+  const { id } = await context.params;
+  const auth = await requirePermission("account:manage", {
+    action: "joinRequest.review",
+    targetType: "joinRequest",
+    targetId: id,
+  });
+
+  if (!auth.success) {
+    return auth.response;
+  }
+
+  const body = await readJsonBody(request);
+  if (!isRecord(body)) {
+    return jsonFailure("请求数据格式无效");
+  }
+
+  const decision = readString(body, "decision");
+  if (decision !== "approved" && decision !== "rejected") {
+    return jsonFailure("审批结果无效");
+  }
+
+  const database = getDatabase();
+  const reviewed = await database.transaction(async (transaction) => {
+    const requestRows = await transaction
+      .select()
+      .from(joinRequests)
+      .where(eq(joinRequests.id, id))
+      .limit(1);
+    const joinRequest = requestRows[0];
+    if (!joinRequest) {
+      return null;
+    }
+
+    const activeOrganizationId = auth.context.organization?.id;
+    if (activeOrganizationId && joinRequest.organizationId !== activeOrganizationId) {
+      throw new Error("不能审批其他机构的申请");
+    }
+
+    if (joinRequest.status !== "pending") {
+      throw new Error("申请已处理");
+    }
+
+    let roleId = readString(body, "roleId");
+    if (decision === "approved" && !roleId) {
+      const defaultRoleRows = await transaction
+        .select()
+        .from(roles)
+        .where(and(eq(roles.organizationId, joinRequest.organizationId), eq(roles.key, "caregiver")))
+        .limit(1);
+      const defaultRole = defaultRoleRows[0];
+      if (!defaultRole) {
+        throw new Error("默认角色不存在");
+      }
+      roleId = defaultRole.id;
+    }
+
+    if (decision === "approved") {
+      const roleRows = await transaction
+        .select()
+        .from(roles)
+        .where(and(eq(roles.id, roleId), eq(roles.organizationId, joinRequest.organizationId)))
+        .limit(1);
+      const role = roleRows[0];
+      if (!role) {
+        throw new Error("审批角色不存在");
+      }
+
+      await transaction
+        .insert(memberships)
+        .values({
+          accountId: joinRequest.accountId,
+          organizationId: joinRequest.organizationId,
+          roleId: role.id,
+          status: "active",
+        })
+        .onConflictDoUpdate({
+          target: [memberships.accountId, memberships.organizationId],
+          set: {
+            roleId: role.id,
+            status: "active",
+            updatedAt: new Date(),
+          },
+        });
+      await transaction
+        .update(accounts)
+        .set({ status: "active", updatedAt: new Date() })
+        .where(eq(accounts.id, joinRequest.accountId));
+    }
+
+    const updatedRows = await transaction
+      .update(joinRequests)
+      .set({
+        status: decision,
+        reviewedByAccountId: auth.context.account.id,
+        reviewedAt: new Date(),
+      })
+      .where(eq(joinRequests.id, joinRequest.id))
+      .returning();
+    const updated = updatedRows[0];
+    if (!updated) {
+      throw new Error("申请审批失败");
+    }
+
+    return updated;
+  });
+
+  if (!reviewed) {
+    return jsonFailure("加入申请不存在", 404);
+  }
+
+  await recordAuditLog({
+    actor: auth.context.account,
+    organizationId: reviewed.organizationId,
+    action: "joinRequest.review",
+    targetType: "joinRequest",
+    targetId: reviewed.id,
+    result: "success",
+    reason: decision === "approved" ? "通过加入申请" : "拒绝加入申请",
+  });
+
+  return jsonSuccess("加入申请已处理", { joinRequest: reviewed });
+}