feat: complete admission workspace

app/api/admissions/[id]/route.ts

@@ -0,0 +1,109 @@
+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 { admissions, beds, elders } from "@/modules/core/server/schema";
+
+type RouteContext = {
+  params: Promise<{
+    id: string;
+  }>;
+};
+
+type AdmissionRow = typeof admissions.$inferSelect;
+
+type DischargeResult =
+  | {
+      success: true;
+      admission: AdmissionRow;
+    }
+  | {
+      success: false;
+      reason: string;
+      status: number;
+    };
+
+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("admission:manage", {
+    action: "admission.discharge",
+    targetType: "admission",
+    targetId: id,
+  });
+
+  if (!auth.success) {
+    return auth.response;
+  }
+
+  const organizationId = auth.context.organization?.id;
+  if (!organizationId) {
+    return jsonFailure("请选择机构后办理退住", 400);
+  }
+
+  const body = await readJsonBody(request);
+  const notes = isRecord(body) ? readString(body, "notes") : "";
+
+  const database = getDatabase();
+  const result = await database.transaction(async (transaction): Promise<DischargeResult> => {
+    const admissionRows = await transaction
+      .select()
+      .from(admissions)
+      .where(and(eq(admissions.id, id), eq(admissions.organizationId, organizationId)))
+      .limit(1);
+    const admission = admissionRows[0];
+    if (!admission) {
+      return { success: false, reason: "入住记录不存在", status: 404 };
+    }
+
+    if (admission.status !== "active") {
+      return { success: false, reason: "该入住记录已结束", status: 409 };
+    }
+
+    const updatedRows = await transaction
+      .update(admissions)
+      .set({
+        status: "discharged",
+        dischargedAt: new Date(),
+        notes: notes || admission.notes,
+        updatedAt: new Date(),
+      })
+      .where(eq(admissions.id, admission.id))
+      .returning();
+    const updated = updatedRows[0];
+    if (!updated) {
+      return { success: false, reason: "退住记录更新失败", status: 500 };
+    }
+
+    await transaction.update(beds).set({ status: "available", updatedAt: new Date() }).where(eq(beds.id, admission.bedId));
+    await transaction.update(elders).set({ status: "discharged", updatedAt: new Date() }).where(eq(elders.id, admission.elderId));
+
+    return { success: true, admission: updated };
+  });
+
+  if (!result.success) {
+    return jsonFailure(result.reason, result.status);
+  }
+
+  await recordAuditLog({
+    actor: auth.context.account,
+    organizationId,
+    action: "admission.discharge",
+    targetType: "admission",
+    targetId: result.admission.id,
+    result: "success",
+    reason: "办理退住",
+  });
+
+  return jsonSuccess("退住已办理", { admission: result.admission });
+}