feat: support kat-coder & template value (#77)

src/utils/providerConfigUtils.ts

@@ -1,5 +1,7 @@
 // 供应商配置处理工具函数
 
+import type { TemplateValueConfig } from "../config/providerPresets";
+
 const isPlainObject = (value: unknown): value is Record<string, any> => {
   return Object.prototype.toString.call(value) === "[object Object]";
 };
@@ -173,6 +175,51 @@ export const getApiKeyFromConfig = (jsonString: string): string => {
   }
 };
 
+// 模板变量替换
+export const applyTemplateValues = (
+  config: any,
+  templateValues: Record<string, TemplateValueConfig> | undefined
+): any => {
+  const resolvedValues = Object.fromEntries(
+    Object.entries(templateValues ?? {}).map(([key, value]) => {
+      const resolvedValue =
+        value.editorValue !== undefined
+          ? value.editorValue
+          : value.defaultValue ?? "";
+      return [key, resolvedValue];
+    })
+  );
+
+  const replaceInString = (str: string): string => {
+    return Object.entries(resolvedValues).reduce((acc, [key, value]) => {
+      const placeholder = `\${${key}}`;
+      if (!acc.includes(placeholder)) {
+        return acc;
+      }
+      return acc.split(placeholder).join(value ?? "");
+    }, str);
+  };
+
+  const traverse = (obj: any): any => {
+    if (typeof obj === "string") {
+      return replaceInString(obj);
+    }
+    if (Array.isArray(obj)) {
+      return obj.map(traverse);
+    }
+    if (obj && typeof obj === "object") {
+      const result: any = {};
+      for (const [key, value] of Object.entries(obj)) {
+        result[key] = traverse(value);
+      }
+      return result;
+    }
+    return obj;
+  };
+
+  return traverse(config);
+};
+
 // 判断配置中是否存在 API Key 字段
 export const hasApiKeyField = (jsonString: string): boolean => {
   try {