优化查询逻辑

src/main/java/dev/surl/surl/common/KeyValuePair.kt

@@ -0,0 +1,7 @@
+package dev.surl.surl.common
+
+@Suppress("UNUSED")
+class KeyValuePair<K, V>(
+    val key: K,
+    val value: V
+)

src/main/java/dev/surl/surl/controller/SurlGetController.kt

@@ -1,5 +1,6 @@
 package dev.surl.surl.controller
 
+import dev.surl.surl.common.KeyValuePair
 import dev.surl.surl.common.Msg
 import dev.surl.surl.service.SurlService
 import dev.surl.surl.util.JwtTokenUtil
@@ -19,7 +20,7 @@ class SurlGetController(
      * 获取用户名下短链接列表
      */
     @GetMapping(path = ["/api/surl/get"])
-    fun getUrlsByUser(@RequestHeader headers: HttpHeaders): Msg<List<String>> {
+    fun getUrlsByUser(@RequestHeader headers: HttpHeaders): Msg<List<KeyValuePair<String, String>>> {
 
         // 从认证头获取用户名
         val username = jwtTokenUtil.getUsernameFromHeader(headers)

src/main/java/dev/surl/surl/service/SurlService.kt

@@ -1,7 +1,9 @@
 package dev.surl.surl.service
 
+import dev.surl.surl.common.KeyValuePair
 import dev.surl.surl.dao.Surl
 import dev.surl.surl.dsl.Surls
+import dev.surl.surl.dsl.Users
 import dev.surl.surl.util.*
 import kotlinx.coroutines.runBlocking
 import org.jetbrains.exposed.sql.batchInsert
@@ -60,13 +62,12 @@ class SurlService {
      * 根据用户名获取短链接列表
      * @param username 用户名
      */
-    fun getUrlsByUser(username: String): List<String> {
-        val user = userService.getUserByUsername(username) ?: return emptyList()
+    fun getUrlsByUser(username: String): List<KeyValuePair<String, String>> {
         return transaction {
-            Surl.find {
-                Surls.user eq user.id
+            Users.leftJoin(Surls).select(Surls.id, Surls.url).where {
+                Users.username eq username
             }.map {
-                it.url
+                KeyValuePair(numberToKey(it[Surls.id].value), it[Surls.url])
             }
         }
     }