copy files

server/util/mergeKVArray.ts

@@ -0,0 +1,35 @@
+import { isString } from "lodash-es";
+
+interface NameValuePair {
+    name: string,
+    value: string
+}
+
+export function mergeKVArray(array : NameValuePair[]):Record<string, string|string[]>{
+    const result:Record<string, string|string[]> = {};
+
+    for(const {name, value} of array){
+        if(!isString(name)){
+            throw new TypeError(`${name} is not string`);
+        }
+        if(!isString(value)){
+            throw new TypeError(`${value} is not string`);
+        }
+
+        if(name === '' || name === '[]'){
+            continue;
+        }
+        if(name.length > 2 && name.slice(-2) == '[]'){
+            const keyHead = name.slice(0, -2);
+            if(!(keyHead in result)){
+                result[keyHead] = [value];
+            }
+            else{
+                (result[keyHead] as string[]).push(value);
+            }
+            continue;
+        }
+        result[name] = value;
+    }
+    return result;
+}