feat: 大量优化和bug修复

server/utils/userConfig.ts

@@ -0,0 +1,103 @@
+// server/utils/userConfig.ts - 用户自定义配置 JSON value 的归一化与合并
+import type { Prisma } from "~~/prisma/generated/client";
+import type { IUserSettingsUpdateRequest } from "~~/shared/types/settings";
+
+export interface UserConfigValue {
+  useCustomConfig: boolean;
+  customApiBase: string | null;
+  customApiKey: string | null;
+  customModel: string | null;
+  customMaxTokens: number | null;
+  customTemperature: number | null;
+}
+
+export const DEFAULT_USER_CONFIG_VALUE: UserConfigValue = {
+  useCustomConfig: false,
+  customApiBase: null,
+  customApiKey: null,
+  customModel: null,
+  customMaxTokens: null,
+  customTemperature: null
+};
+
+const isRecord = (value: unknown): value is Record<string, unknown> =>
+  typeof value === "object" && value !== null && !Array.isArray(value);
+
+const cleanString = (value: unknown): string | null => {
+  if (typeof value !== "string") return null;
+  const trimmed = value.trim();
+  return trimmed.length > 0 ? trimmed : null;
+};
+
+const cleanApiKey = (value: unknown): string | null => {
+  if (typeof value !== "string") return null;
+  return value.length > 0 ? value : null;
+};
+
+const cleanNumber = (value: unknown): number | null =>
+  typeof value === "number" && Number.isFinite(value) ? value : null;
+
+export const normalizeUserConfigValue = (
+  value: unknown
+): UserConfigValue => {
+  if (!isRecord(value)) {
+    return { ...DEFAULT_USER_CONFIG_VALUE };
+  }
+
+  return {
+    useCustomConfig: value.useCustomConfig === true,
+    customApiBase: cleanString(value.customApiBase),
+    customApiKey: cleanApiKey(value.customApiKey),
+    customModel: cleanString(value.customModel),
+    customMaxTokens: cleanNumber(value.customMaxTokens),
+    customTemperature: cleanNumber(value.customTemperature)
+  };
+};
+
+export const mergeUserConfigUpdate = (
+  current: UserConfigValue,
+  req: IUserSettingsUpdateRequest
+): UserConfigValue => {
+  const next: UserConfigValue = { ...current };
+
+  if (req.useCustomConfig !== undefined) {
+    next.useCustomConfig = req.useCustomConfig;
+  }
+  if (req.customApiBase !== undefined) {
+    next.customApiBase = cleanString(req.customApiBase);
+  }
+  // 空字符串表示不修改已保存的 key，避免用户保存表单时误清空密钥
+  if (req.customApiKey !== undefined && req.customApiKey !== "") {
+    next.customApiKey = cleanApiKey(req.customApiKey);
+  }
+  if (req.customModel !== undefined) {
+    next.customModel = cleanString(req.customModel);
+  }
+  if (req.customMaxTokens !== undefined) {
+    next.customMaxTokens = cleanNumber(req.customMaxTokens);
+  }
+  if (req.customTemperature !== undefined) {
+    next.customTemperature = cleanNumber(req.customTemperature);
+  }
+
+  return next;
+};
+
+export const hasUserConfigMutation = (req: IUserSettingsUpdateRequest) =>
+  req.useCustomConfig !== undefined ||
+  req.customApiBase !== undefined ||
+  (req.customApiKey !== undefined && req.customApiKey !== "") ||
+  req.customModel !== undefined ||
+  req.customMaxTokens !== undefined ||
+  req.customTemperature !== undefined;
+
+export const toUserConfigJson = (
+  value: UserConfigValue
+): Prisma.InputJsonObject => ({
+  useCustomConfig: value.useCustomConfig,
+  customApiBase: value.customApiBase,
+  customApiKey: value.customApiKey,
+  customModel: value.customModel,
+  customMaxTokens: value.customMaxTokens,
+  customTemperature: value.customTemperature
+});