feat(billing): add feature pricing configuration

2026-08-31 03:37:44 +08:00
parent da4c03a857
commit aaaa5fb73c
10 changed files with 518 additions and 1 deletions
@@ -111,6 +111,8 @@ export function AdminApp({ children }: { children: ReactNode }) {
              { name: "consultations", list: "/admin/consultations", meta: { label: "咨询请求", icon: <MessageOutlined /> } },
              { name: "usage", list: "/admin/usage", meta: { label: "用量与成本", icon: <ExperimentOutlined /> } },
              { name: "models", list: "/admin/models", meta: { label: "模型配置", icon: <ApiOutlined /> } },
+              { name: "feature-pricing", list: "/admin/feature-pricing", meta: { label: "功能定价", icon: <CreditCardOutlined /> } },
+              { name: "pricing-simulator", list: "/admin/pricing-simulator", meta: { label: "定价测算", icon: <ExperimentOutlined /> } },
              { name: "model-releases", list: "/admin/model-releases", meta: { label: "模型发布", icon: <ControlOutlined /> } },
              { name: "feature-flags", list: "/admin/feature-flags", meta: { label: "功能开关", icon: <ControlOutlined /> } },
              { name: "security", list: "/admin/security", meta: { label: "安全验证", icon: <SafetyCertificateOutlined /> } },
@@ -0,0 +1,107 @@
+"use client";
+
+import { EditOutlined, PlusOutlined, UploadOutlined } from "@ant-design/icons";
+import { useGetIdentity } from "@refinedev/core";
+import { Button, Card, Form, Input, InputNumber, Modal, Select, Space, Table, Tag, Typography } from "antd";
+import { useEffect, useState } from "react";
+
+import { adminRequestJson } from "@/lib/admin/providers";
+
+type Row = {
+  id: string;
+  featureKey: string;
+  modelTier: string;
+  creditCost: number;
+  version: number;
+  status: string;
+  enabled: boolean;
+  effectiveFrom: string | null;
+  effectiveTo: string | null;
+};
+
+const featureOptions = ["chat.standard", "chat.premium", "rectification", "report.full", "report.export", "profile.extra"];
+const tierOptions = ["standard", "premium", "internal"];
+
+export function FeaturePricingManagement() {
+  const { data: identity } = useGetIdentity<{ permissions?: string[] }>();
+  const [rows, setRows] = useState<Row[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [refresh, setRefresh] = useState(0);
+  const [editing, setEditing] = useState<Row | null | undefined>();
+  const [form] = Form.useForm();
+  const canWrite = Boolean(identity?.permissions?.includes("billing.products.write"));
+  const canPublish = Boolean(identity?.permissions?.includes("billing.products.publish"));
+
+  useEffect(() => {
+    let active = true;
+    setIsLoading(true);
+    adminRequestJson<{ data: Row[] }>("/api/admin/feature-pricing")
+      .then((payload) => { if (active) setRows(payload.data); })
+      .finally(() => { if (active) setIsLoading(false); });
+    return () => { active = false; };
+  }, [refresh]);
+
+  const refetch = async () => setRefresh((value) => value + 1);
+
+  async function save() {
+    const values = await form.validateFields();
+    await adminRequestJson("/api/admin/feature-pricing", {
+      method: "POST",
+      body: JSON.stringify({ action: "saveDraft", ...values, id: editing?.id ?? null, reason: values.reason }),
+    });
+    setEditing(undefined);
+    form.resetFields();
+    await refetch();
+  }
+
+  async function publish(row: Row) {
+    await adminRequestJson("/api/admin/feature-pricing", {
+      method: "POST",
+      body: JSON.stringify({ action: "publish", id: row.id, reason: "后台发布功能定价草稿" }),
+    });
+    await refetch();
+  }
+
+  return (
+    <Card
+      title="功能级定价"
+      extra={canWrite ? <Button icon={<PlusOutlined />} onClick={() => setEditing(null)}>新建草稿</Button> : null}
+    >
+      <Typography.Paragraph type="secondary">
+        价格只在服务端计费解析和本页后台接口可见；没有发布配置的功能会 fail-closed，不会回退到模型默认点数。
+      </Typography.Paragraph>
+      <Table<Row>
+        rowKey="id"
+        loading={isLoading}
+        dataSource={rows}
+        columns={[
+          { title: "功能", dataIndex: "featureKey" },
+          { title: "模型档位", dataIndex: "modelTier" },
+          { title: "积分", dataIndex: "creditCost" },
+          { title: "版本", dataIndex: "version" },
+          { title: "状态", dataIndex: "status", render: (value: string) => <Tag color={value === "published" ? "green" : "default"}>{value}</Tag> },
+          {
+            title: "操作",
+            render: (_: unknown, row: Row) => (
+              <Space>
+                {row.status === "draft" && canWrite ? <Button icon={<EditOutlined />} onClick={() => {
+                  form.setFieldsValue({ featureKey: row.featureKey, modelTier: row.modelTier, creditCost: row.creditCost });
+                  setEditing(row);
+                }}>编辑</Button> : null}
+                {row.status === "draft" && canPublish ? <Button icon={<UploadOutlined />} onClick={() => publish(row)}>发布</Button> : null}
+              </Space>
+            ),
+          },
+        ]}
+      />
+      <Modal open={editing !== undefined} title={editing ? "编辑定价草稿" : "新建定价草稿"} onCancel={() => { setEditing(undefined); form.resetFields(); }} onOk={save} okButtonProps={{ disabled: !canWrite }}>
+        <Form form={form} layout="vertical">
+          <Form.Item name="featureKey" label="功能" rules={[{ required: true }]}><Select options={featureOptions.map((value) => ({ value, label: value }))} disabled={Boolean(editing)} /></Form.Item>
+          <Form.Item name="modelTier" label="模型档位" rules={[{ required: true }]}><Select options={tierOptions.map((value) => ({ value, label: value }))} disabled={Boolean(editing)} /></Form.Item>
+          <Form.Item name="creditCost" label="积分" rules={[{ required: true, type: "number", min: 1 }]}><InputNumber precision={0} min={1} style={{ width: "100%" }} /></Form.Item>
+          <Form.Item name="reason" label="变更原因" rules={[{ required: true, min: 1, max: 500 }]}><Input /></Form.Item>
+        </Form>
+      </Modal>
+    </Card>
+  );
+}