From ef4418bf845dfe1d09b030aeb919e0ffec39f152 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EB=82=98=ED=98=95=EC=A7=84?= <skgudwls@konkuk.ac.kr>
Date: Tue, 19 Aug 2025 15:40:13 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20decompose=20query=20panel=20&=20add=20b?=
 =?UTF-8?q?utton=20'=EC=8B=A4=ED=96=89=ED=95=98=EA=B8=B0'?=
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---
 .../workspace/query-panel/query-editor.tsx    |  17 +--
 .../workspace/query-panel/query-panel.tsx     |  83 ++++++++++--
 .../workspace/query-panel/query-results.tsx   | 126 ++++++++++++------
 3 files changed, 166 insertions(+), 60 deletions(-)

diff --git a/src/renderer/src/components/workspace/query-panel/query-editor.tsx b/src/renderer/src/components/workspace/query-panel/query-editor.tsx
index 07ce5ee..a20a343 100644
--- a/src/renderer/src/components/workspace/query-panel/query-editor.tsx
+++ b/src/renderer/src/components/workspace/query-panel/query-editor.tsx
@@ -1,21 +1,14 @@
-import { useState } from 'react'
+interface QueryEditorProps {
+  query: string
+  setQuery: (query: string) => void
+}
 
 /**
  * @author nahyeongjin1
  * @summary 쿼리 편집기 패널
  * @returns JSX.Element
  */
-export default function QueryEditor(): React.JSX.Element {
-  const [query, setQuery] = useState(
-    'SELECT p.ProductName, SUM(sod.sales_quantity) as total_quantity_sold, ' +
-      'SUM(sod.sales_quantity * sod.UnitPrice) as total_revenue ' +
-      'FROM Products p ' +
-      'JOIN SalesOrderDetails sod ON p.ProductID = sod.ProductID ' +
-      'GROUP BY p.ProductID, p.ProductName ' +
-      'ORDER BY total_revenue DESC ' +
-      'LIMIT 5;'
-  )
-
+export default function QueryEditor({ query, setQuery }: QueryEditorProps): React.JSX.Element {
   return (
     <div className="h-full p-5">
       <textarea
diff --git a/src/renderer/src/components/workspace/query-panel/query-panel.tsx b/src/renderer/src/components/workspace/query-panel/query-panel.tsx
index 4001161..c7a5c40 100644
--- a/src/renderer/src/components/workspace/query-panel/query-panel.tsx
+++ b/src/renderer/src/components/workspace/query-panel/query-panel.tsx
@@ -1,11 +1,34 @@
 import React, { useState } from 'react'
-import { Code2, ChartColumn, Download } from 'lucide-react'
+import { Code2, ChartColumn, Download, Play } from 'lucide-react'
 import { cn } from '@/lib/utils'
 import QueryEditor from './query-editor'
-import QueryResults from './query-results'
+import QueryResults, { type QueryResultData } from './query-results'
 
 type ActiveTab = 'editor' | 'results'
 
+// Mock API function
+const executeQuery = async (query: string): Promise<QueryResultData> => {
+  console.log('Executing query:', query)
+  return new Promise((resolve, reject) => {
+    setTimeout(() => {
+      // Simulate success/error randomly
+      if (Math.random() > 0.3) {
+        resolve({
+          columns: ['id', 'name', 'email', 'age'],
+          rows: [
+            [1, 'Alice', 'alice@example.com', 30],
+            [2, 'Bob', 'bob@example.com', 25],
+            [3, 'Charlie', 'charlie@example.com', 35],
+            [4, 'David', 'david@example.com', 28]
+          ]
+        })
+      } else {
+        reject(new Error("Syntax error near 'FROM'. Check your SQL syntax."))
+      }
+    }, 1500)
+  })
+}
+
 /**
  * @author nahyeongjin1
  * @summary 쿼리 편집기 및 결과 탭 패널
@@ -13,6 +36,28 @@ type ActiveTab = 'editor' | 'results'
  */
 export default function QueryPanel(): React.JSX.Element {
   const [activeTab, setActiveTab] = useState<ActiveTab>('editor')
+  const [query, setQuery] = useState(
+    'SELECT p.ProductName, SUM(sod.sales_quantity) as total_quantity_sold, SUM(sod.sales_quantity * sod.UnitPrice) as total_revenue FROM Products p JOIN SalesOrderDetails sod ON p.ProductID = sod.ProductID GROUP BY p.ProductID, p.ProductName ORDER BY total_revenue DESC LIMIT 5;'
+  )
+  const [result, setResult] = useState<QueryResultData | null>(null)
+  const [isLoading, setIsLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+
+  const handleExecuteQuery = async (): Promise<void> => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const queryResult = await executeQuery(query)
+      setResult(queryResult)
+      setActiveTab('results')
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'An unknown error occurred.')
+      setResult(null)
+      setActiveTab('results')
+    } finally {
+      setIsLoading(false)
+    }
+  }
 
   const TabButton = ({
     tabName,
@@ -39,22 +84,40 @@ export default function QueryPanel(): React.JSX.Element {
 
   return (
     <div className="flex-1 h-full flex flex-col bg-neutral-800 outline-1 outline-offset-[-1px] outline-neutral-700">
-      {/* Tab Header */}
       <div className="flex justify-between items-center border-b border-neutral-700 pr-3 pl-4">
         <div className="flex gap-6 px-1">
           <TabButton tabName="editor" Icon={Code2} label="쿼리 편집기" />
           <TabButton tabName="results" Icon={ChartColumn} label="실행 결과" />
         </div>
-        <div className="px-3 py-1.5 bg-gradient-genie-primary rounded-lg outline-1 outline-offset-[-1px] outline-white/20 flex justify-center items-center gap-2 cursor-pointer">
-          <Download className="size-3 stroke-genie-100" />
-          <div className="justify-start text-genie-100 text-button font-pretendard">내보내기</div>
+        <div className="flex items-center gap-2">
+          {activeTab == 'editor' ? (
+            <button
+              onClick={handleExecuteQuery}
+              disabled={isLoading}
+              className={cn(
+                'flex items-center gap-2 bg-gradient-genie-gray rounded-lg px-3 py-1.5 outline-1 outline-white/20 outline-offset-[-1px]',
+                isLoading ? '' : 'cursor-pointer'
+              )}
+            >
+              <Play className="size-4 stroke-genie-100" />
+              <span className="text-button text-genie-100 font-pretendard">
+                {isLoading ? '실행 중...' : '실행하기'}
+              </span>
+            </button>
+          ) : (
+            <></>
+          )}
+          <div className="px-3 py-1.5 bg-gradient-genie-primary rounded-lg outline-1 outline-offset-[-1px] outline-white/20 flex justify-center items-center gap-2 cursor-pointer">
+            <Download className="size-3 stroke-genie-100" />
+            <div className="justify-start text-genie-100 text-button font-pretendard">내보내기</div>
+          </div>
         </div>
       </div>
-
-      {/* Tab Content */}
       <div className="flex-1 overflow-auto">
-        {activeTab === 'editor' && <QueryEditor />}
-        {activeTab === 'results' && <QueryResults />}
+        {activeTab === 'editor' && <QueryEditor query={query} setQuery={setQuery} />}
+        {activeTab === 'results' && (
+          <QueryResults result={result} isLoading={isLoading} error={error} />
+        )}
       </div>
     </div>
   )
diff --git a/src/renderer/src/components/workspace/query-panel/query-results.tsx b/src/renderer/src/components/workspace/query-panel/query-results.tsx
index e23d5b4..b83d242 100644
--- a/src/renderer/src/components/workspace/query-panel/query-results.tsx
+++ b/src/renderer/src/components/workspace/query-panel/query-results.tsx
@@ -1,43 +1,93 @@
-/**
- * @author nahyeongjin1
- * @summary 쿼리 실행 결과 패널
- * @returns JSX.Element
- */
-export default function QueryResults(): React.JSX.Element {
-  return (
-    <div className="flex-1 flex flex-col h-full">
-      <div className="flex-1 p-5 overflow-auto">
-        <div className="self-stretch rounded-lg outline-1 outline-offset-[-1px] outline-neutral-700 flex flex-col justify-start items-start overflow-hidden">
-          <div className="self-stretch bg-neutral-700 inline-flex justify-start items-center">
-            <div className="flex-1 p-2 justify-start text-neutral-200 text-xs font-medium font-['Pretendard'] leading-none">
-              상품명
-            </div>
-            <div className="flex-1 p-2 justify-start text-neutral-200 text-xs font-medium font-['Pretendard'] leading-none">
-              판매량
-            </div>
-            <div className="flex-1 p-2 justify-start text-neutral-200 text-xs font-medium font-['Pretendard'] leading-none">
-              매출액
-            </div>
-          </div>
-          {/* Table Rows */}
-          {Array.from({ length: 5 }).map((_, index) => (
-            <div
-              key={index}
-              className="self-stretch border-b border-neutral-700 last:border-b-0 inline-flex justify-start items-center"
-            >
-              <div className="flex-1 p-2 justify-start text-neutral-200 text-xs font-medium font-['Pretendard'] leading-none">
-                item
-              </div>
-              <div className="flex-1 p-2 justify-start text-neutral-200 text-xs font-medium font-['Pretendard'] leading-none">
-                1000
-              </div>
-              <div className="flex-1 p-2 justify-start text-neutral-200 text-xs font-medium font-['Pretendard'] leading-none">
-                300,000
-              </div>
-            </div>
-          ))}
+export interface QueryResultData {
+  columns: string[]
+  rows: (string | number | null)[][]
+}
+
+interface QueryResultsProps {
+  result: QueryResultData | null
+  isLoading: boolean
+  error: string | null
+}
+
+export default function QueryResults({
+  result,
+  isLoading,
+  error
+}: QueryResultsProps): React.JSX.Element {
+  const hasResults = result && result.columns.length > 0
+
+  const renderContent = (): React.ReactNode => {
+    if (isLoading) {
+      return (
+        <div className="flex items-center justify-center h-full text-neutral-400">
+          쿼리를 실행 중입니다...
         </div>
+      )
+    }
+
+    if (error) {
+      return (
+        <div className="flex items-center justify-center h-full text-red-500">오류: {error}</div>
+      )
+    }
+
+    if (hasResults) {
+      return (
+        <div className="overflow-x-auto">
+          <table className="min-w-full">
+            <thead className="bg-neutral-700">
+              <tr>
+                {result.columns.map((column) => (
+                  <th
+                    key={column}
+                    scope="col"
+                    className="px-4 py-2 text-left text-xs font-medium text-neutral-200 tracking-wider"
+                  >
+                    {column}
+                  </th>
+                ))}
+              </tr>
+            </thead>
+            <tbody>
+              {result.rows.length > 0 ? (
+                result.rows.map((row, rowIndex) => (
+                  <tr key={rowIndex} className="border-b border-neutral-700">
+                    {row.map((cell, cellIndex) => (
+                      <td
+                        key={cellIndex}
+                        className="px-4 py-2 whitespace-nowrap text-sm text-neutral-200"
+                      >
+                        {String(cell)}
+                      </td>
+                    ))}
+                  </tr>
+                ))
+              ) : (
+                <tr>
+                  <td
+                    colSpan={result.columns.length}
+                    className="text-center py-4 text-sm text-neutral-400"
+                  >
+                    쿼리는 성공했지만 반환된 행이 없습니다.
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      )
+    }
+
+    return (
+      <div className="flex items-center justify-center h-full text-neutral-500">
+        쿼리를 실행하여 결과를 확인하세요.
       </div>
+    )
+  }
+
+  return (
+    <div className="flex-1 flex flex-col h-full">
+      <div className="flex-1 p-5 overflow-auto">{renderContent()}</div>
     </div>
   )
 }