refactor: extract remaining settings modals

src/web/pages/Settings.tsx

@@ -1,5 +1,4 @@
 import React, { useEffect, useMemo, useState } from 'react';
-import { createPortal } from 'react-dom';
 import { useNavigate } from 'react-router-dom';
 import { api } from '../api.js';
 import { useToast } from '../components/Toast.js';
@@ -7,6 +6,7 @@ import { useIsMobile } from '../components/useIsMobile.js';
 import ChangeKeyModal from '../components/ChangeKeyModal.js';
 import { useAnimatedVisibility } from '../components/useAnimatedVisibility.js';
 import ModernSelect from '../components/ModernSelect.js';
+import DownstreamApiKeyModal from './settings/DownstreamApiKeyModal.js';
 import FactoryResetModal from './settings/FactoryResetModal.js';
 import RouteSelectorModal from './settings/RouteSelectorModal.js';
 import {
@@ -1630,105 +1630,22 @@ export default function Settings() {
           </div>
         </div>
       </div>
-      {downstreamModalPresence.shouldRender && (() => {
-        const modal = (
-          <div className={`modal-backdrop ${downstreamModalPresence.isVisible ? '' : 'is-closing'}`.trim()} onClick={closeDownstreamModal}>
-            <div
-              className={`modal-content ${downstreamModalPresence.isVisible ? '' : 'is-closing'}`.trim()}
-              style={{ maxWidth: 860 }}
-              onClick={(e) => e.stopPropagation()}
-            >
-              <div className="modal-header">
-                {editingDownstreamId ? '编辑下游 API Key' : '新增下游 API Key'}
-              </div>
-              <div className="modal-body" style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
-                <div style={{ display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(260px, 1fr))', gap: 10 }}>
-                  <input
-                    value={downstreamCreate.name}
-                    onChange={(e) => setDownstreamCreate((prev) => ({ ...prev, name: e.target.value }))}
-                    placeholder="Name (e.g. cc-project)"
-                    style={inputStyle}
-                  />
-                  <input
-                    value={downstreamCreate.key}
-                    onChange={(e) => setDownstreamCreate((prev) => ({ ...prev, key: e.target.value.trim() }))}
-                    placeholder="sk-xxxx"
-                    style={{ ...inputStyle, fontFamily: 'var(--font-mono)' }}
-                  />
-                  <input
-                    value={downstreamCreate.maxCost}
-                    onChange={(e) => setDownstreamCreate((prev) => ({ ...prev, maxCost: e.target.value }))}
-                    placeholder="最大费用（可选）"
-                    type="number"
-                    min={0}
-                    step={0.000001}
-                    style={inputStyle}
-                  />
-                  <input
-                    value={downstreamCreate.maxRequests}
-                    onChange={(e) => setDownstreamCreate((prev) => ({ ...prev, maxRequests: e.target.value }))}
-                    placeholder="最大请求数（可选）"
-                    type="number"
-                    min={0}
-                    step={1}
-                    style={inputStyle}
-                  />
-                  <input
-                    value={downstreamCreate.expiresAt}
-                    onChange={(e) => setDownstreamCreate((prev) => ({ ...prev, expiresAt: e.target.value }))}
-                    type="datetime-local"
-                    placeholder="过期时间（可选）"
-                    style={inputStyle}
-                  />
-                  <input
-                    value={downstreamCreate.description}
-                    onChange={(e) => setDownstreamCreate((prev) => ({ ...prev, description: e.target.value }))}
-                    placeholder="备注（可选）"
-                    style={inputStyle}
-                  />
-                </div>
-
-                <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-                  <div style={{ fontSize: 12, color: 'var(--color-text-muted)' }}>
-                    已选模型 {downstreamCreate.selectedModels.length} 个，已选群组 {downstreamCreate.selectedGroupRouteIds.length} 个
-                  </div>
-                  <div style={{ display: 'flex', gap: 8, flexWrap: 'wrap' }}>
-                    <button
-                      onClick={async () => {
+      <DownstreamApiKeyModal
+        presence={downstreamModalPresence}
+        editingDownstreamId={editingDownstreamId}
+        downstreamCreate={downstreamCreate}
+        downstreamSaving={downstreamSaving}
+        inputStyle={inputStyle}
+        onChange={(updater) => setDownstreamCreate((prev) => updater(prev))}
+        onOpenSelector={async () => {
           if (selectorRoutes.length === 0) await loadRouteSelectorRoutes();
           setSelectorModelSearch('');
           setSelectorGroupSearch('');
           setSelectorOpen(true);
         }}
-                      className="btn btn-ghost"
-                      style={{ border: '1px solid var(--color-border)' }}
-                    >
-                      勾选模型和群组
-                    </button>
-                    {(downstreamCreate.selectedModels.length > 0 || downstreamCreate.selectedGroupRouteIds.length > 0) && (
-                      <button
-                        onClick={() => setDownstreamCreate((prev) => ({ ...prev, selectedModels: [], selectedGroupRouteIds: [] }))}
-                        className="btn btn-link btn-link-warning"
-                      >
-                        清空选择
-                      </button>
-                    )}
-                  </div>
-                </div>
-              </div>
-              <div className="modal-footer">
-                <button onClick={closeDownstreamModal} className="btn btn-ghost">取消</button>
-                <button onClick={saveDownstreamKey} disabled={downstreamSaving} className="btn btn-primary">
-                  {downstreamSaving
-                    ? <><span className="spinner spinner-sm" style={{ borderTopColor: 'white', borderColor: 'rgba(255,255,255,0.3)' }} /> 保存中...</>
-                    : (editingDownstreamId ? '更新 API Key' : '新增 API Key')}
-                </button>
-              </div>
-            </div>
-          </div>
-        );
-        return typeof document !== 'undefined' ? createPortal(modal, document.body) : modal;
-      })()}
+        onClose={closeDownstreamModal}
+        onSave={saveDownstreamKey}
+      />
       <FactoryResetModal
         presence={factoryResetPresence}
         factoryResetting={factoryResetting}

src/web/pages/settings.downstream-modal.architecture.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from 'vitest';
+import { readFileSync } from 'node:fs';
+import { resolve } from 'node:path';
+
+describe('Settings downstream modal extraction', () => {
+  it('delegates the downstream API key portal to a dedicated settings component', () => {
+    const source = readFileSync(resolve(process.cwd(), 'src/web/pages/Settings.tsx'), 'utf8').replace(/\r\n/g, '\n');
+
+    expect(source).toContain("import DownstreamApiKeyModal from './settings/DownstreamApiKeyModal.js'");
+    expect(source).not.toContain('{downstreamModalPresence.shouldRender && (() => {');
+  });
+});

src/web/pages/settings/DownstreamApiKeyModal.tsx

@@ -0,0 +1,140 @@
+import React from 'react';
+import { createPortal } from 'react-dom';
+
+type ModalPresence = {
+  shouldRender: boolean;
+  isVisible: boolean;
+};
+
+type DownstreamCreateForm = {
+  name: string;
+  key: string;
+  description: string;
+  maxCost: string;
+  maxRequests: string;
+  expiresAt: string;
+  selectedModels: string[];
+  selectedGroupRouteIds: number[];
+};
+
+type DownstreamApiKeyModalProps = {
+  presence: ModalPresence;
+  editingDownstreamId: number | null;
+  downstreamCreate: DownstreamCreateForm;
+  downstreamSaving: boolean;
+  inputStyle: React.CSSProperties;
+  onChange: (updater: (prev: DownstreamCreateForm) => DownstreamCreateForm) => void;
+  onOpenSelector: () => Promise<void> | void;
+  onClose: () => void;
+  onSave: () => Promise<void> | void;
+};
+
+export default function DownstreamApiKeyModal({
+  presence,
+  editingDownstreamId,
+  downstreamCreate,
+  downstreamSaving,
+  inputStyle,
+  onChange,
+  onOpenSelector,
+  onClose,
+  onSave,
+}: DownstreamApiKeyModalProps) {
+  if (!presence.shouldRender) {
+    return null;
+  }
+
+  const modal = (
+    <div className={`modal-backdrop ${presence.isVisible ? '' : 'is-closing'}`.trim()} onClick={onClose}>
+      <div
+        className={`modal-content ${presence.isVisible ? '' : 'is-closing'}`.trim()}
+        style={{ maxWidth: 860 }}
+        onClick={(e) => e.stopPropagation()}
+      >
+        <div className="modal-header">
+          {editingDownstreamId ? '编辑下游 API Key' : '新增下游 API Key'}
+        </div>
+        <div className="modal-body" style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+          <div style={{ display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(260px, 1fr))', gap: 10 }}>
+            <input
+              value={downstreamCreate.name}
+              onChange={(e) => onChange((prev) => ({ ...prev, name: e.target.value }))}
+              placeholder="Name (e.g. cc-project)"
+              style={inputStyle}
+            />
+            <input
+              value={downstreamCreate.key}
+              onChange={(e) => onChange((prev) => ({ ...prev, key: e.target.value.trim() }))}
+              placeholder="sk-xxxx"
+              style={{ ...inputStyle, fontFamily: 'var(--font-mono)' }}
+            />
+            <input
+              value={downstreamCreate.maxCost}
+              onChange={(e) => onChange((prev) => ({ ...prev, maxCost: e.target.value }))}
+              placeholder="最大费用（可选）"
+              type="number"
+              min={0}
+              step={0.000001}
+              style={inputStyle}
+            />
+            <input
+              value={downstreamCreate.maxRequests}
+              onChange={(e) => onChange((prev) => ({ ...prev, maxRequests: e.target.value }))}
+              placeholder="最大请求数（可选）"
+              type="number"
+              min={0}
+              step={1}
+              style={inputStyle}
+            />
+            <input
+              value={downstreamCreate.expiresAt}
+              onChange={(e) => onChange((prev) => ({ ...prev, expiresAt: e.target.value }))}
+              type="datetime-local"
+              placeholder="过期时间（可选）"
+              style={inputStyle}
+            />
+            <input
+              value={downstreamCreate.description}
+              onChange={(e) => onChange((prev) => ({ ...prev, description: e.target.value }))}
+              placeholder="备注（可选）"
+              style={inputStyle}
+            />
+          </div>
+
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+            <div style={{ fontSize: 12, color: 'var(--color-text-muted)' }}>
+              已选模型 {downstreamCreate.selectedModels.length} 个，已选群组 {downstreamCreate.selectedGroupRouteIds.length} 个
+            </div>
+            <div style={{ display: 'flex', gap: 8, flexWrap: 'wrap' }}>
+              <button
+                onClick={() => void onOpenSelector()}
+                className="btn btn-ghost"
+                style={{ border: '1px solid var(--color-border)' }}
+              >
+                勾选模型和群组
+              </button>
+              {(downstreamCreate.selectedModels.length > 0 || downstreamCreate.selectedGroupRouteIds.length > 0) ? (
+                <button
+                  onClick={() => onChange((prev) => ({ ...prev, selectedModels: [], selectedGroupRouteIds: [] }))}
+                  className="btn btn-link btn-link-warning"
+                >
+                  清空选择
+                </button>
+              ) : null}
+            </div>
+          </div>
+        </div>
+        <div className="modal-footer">
+          <button onClick={onClose} className="btn btn-ghost">取消</button>
+          <button onClick={() => void onSave()} disabled={downstreamSaving} className="btn btn-primary">
+            {downstreamSaving
+              ? <><span className="spinner spinner-sm" style={{ borderTopColor: 'white', borderColor: 'rgba(255,255,255,0.3)' }} /> 保存中...</>
+              : (editingDownstreamId ? '更新 API Key' : '新增 API Key')}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+
+  return typeof document !== 'undefined' ? createPortal(modal, document.body) : modal;
+}