From 675b4e3d8ffcb57a041db285417d81e61284d900 Mon Sep 17 00:00:00 2001
From: dujinkim <dujin.kim@dtsolution.co.kr>
Date: Sun, 14 Sep 2025 05:28:01 +0000
Subject: (대표님) RFQ-last, tbe-last, 기본계약 템플릿 내 견적,입찰,계약 추가,
 env.dev NAS_PATH 수정
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---
 components/contract-generator-client.tsx | 181 +++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 components/contract-generator-client.tsx

(limited to 'components/contract-generator-client.tsx')

diff --git a/components/contract-generator-client.tsx b/components/contract-generator-client.tsx
new file mode 100644
index 00000000..1abdc4f4
--- /dev/null
+++ b/components/contract-generator-client.tsx
@@ -0,0 +1,181 @@
+// components/contract-generator-client.tsx
+
+"use client";
+
+import { useState } from "react";
+import { toast } from "sonner";
+import { prepareContractTemplate, saveContractPdf } from "@/app/actions/contract-actions";
+
+interface ContractGeneratorProps {
+    vendorId: number;
+    rfqCompanyId: number;
+    requestedBy: number;
+    templateName: string;
+    biddingCompanyId?: number | null;
+    generalContractId?: number | null;
+}
+
+export function ContractGeneratorClient({
+    vendorId,
+    rfqCompanyId,
+    requestedBy,
+    templateName,
+    biddingCompanyId,
+    generalContractId
+}: ContractGeneratorProps) {
+    const [isGenerating, setIsGenerating] = useState(false);
+    const [progress, setProgress] = useState("");
+
+    const generateContract = async () => {
+        setIsGenerating(true);
+        setProgress("템플릿 데이터 준비 중...");
+
+        try {
+            // 1. 서버에서 템플릿 데이터 준비
+            const prepareResult = await prepareContractTemplate({
+                templateName,
+                vendorId,
+                biddingCompanyId,
+                rfqCompanyId,
+                generalContractId,
+                requestedBy
+            });
+
+            if (!prepareResult.success) {
+                throw new Error("템플릿 준비 실패");
+            }
+
+            setProgress("템플릿 파일 다운로드 중...");
+
+            // 2. 템플릿 파일 가져오기
+            const templateResponse = await fetch("/api/contracts/template", {
+                method: "POST",
+                headers: { "Content-Type": "application/json" },
+                body: JSON.stringify({ templatePath: prepareResult.template.filePath })
+            });
+
+            if (!templateResponse.ok) {
+                throw new Error("템플릿 파일 다운로드 실패");
+            }
+
+            const templateBlob = await templateResponse.blob();
+            const templateFile = new File([templateBlob], "template.docx", {
+                type: "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+            });
+
+            setProgress("PDF 변환 중...");
+
+            // 3. 클라이언트에서 PDFtron으로 변환
+            const pdfBuffer = await convertToPdfInBrowser(
+                templateFile,
+                prepareResult.templateData
+            );
+
+            setProgress("PDF 저장 중...");
+
+            // 4. 변환된 PDF를 서버에 저장
+            const saveResult = await saveContractPdf({
+                pdfBuffer,
+                fileName: `${templateName}_${vendorId}`,
+                params: prepareResult.params,
+                templateId: prepareResult.template.id
+            });
+
+            if (saveResult.success) {
+                toast.success("계약서가 성공적으로 생성되었습니다!");
+                setProgress("");
+                
+                // 생성된 PDF 다운로드 또는 미리보기
+                window.open(saveResult.pdfPath, "_blank");
+            }
+
+        } catch (error) {
+            console.error("계약서 생성 실패:", error);
+            toast.error(`계약서 생성 실패: ${error instanceof Error ? error.message : '알 수 없는 오류'}`);
+            setProgress("");
+        } finally {
+            setIsGenerating(false);
+        }
+    };
+
+    // PDFtron WebViewer를 사용한 PDF 변환
+    const convertToPdfInBrowser = async (
+        templateFile: File,
+        templateData: Record<string, string>
+    ): Promise<Uint8Array> => {
+        // 동적 import
+        const { default: WebViewer } = await import("@pdftron/webviewer");
+
+        // 임시 div 생성 (화면에 표시하지 않음)
+        const tempDiv = document.createElement('div');
+        tempDiv.style.display = 'none';
+        tempDiv.style.position = 'absolute';
+        tempDiv.style.top = '-9999px';
+        tempDiv.style.left = '-9999px';
+        tempDiv.style.width = '1px';
+        tempDiv.style.height = '1px';
+        document.body.appendChild(tempDiv);
+
+        try {
+            const instance = await WebViewer(
+                {
+                    path: "/pdftronWeb",
+                    licenseKey: process.env.NEXT_PUBLIC_PDFTRON_WEBVIEW_KEY,
+                    fullAPI: true,
+                    enableOfficeEditing: true,
+                },
+                tempDiv
+            );
+
+            // WebViewer 초기화 대기
+            await new Promise(resolve => setTimeout(resolve, 1000));
+
+            const { Core } = instance;
+            const { createDocument } = Core;
+
+            // 문서 생성 및 템플릿 데이터 적용
+            const templateDoc = await createDocument(templateFile, {
+                filename: templateFile.name,
+                extension: 'docx',
+            });
+
+            await templateDoc.applyTemplateValues(templateData);
+
+            // 문서 로드 완료 대기
+            await new Promise(resolve => setTimeout(resolve, 3000));
+
+            // PDF로 변환
+            const fileData = await templateDoc.getFileData();
+            const pdfBuffer = await Core.officeToPDFBuffer(fileData, { extension: 'docx' });
+
+            // 정리
+            instance.UI.dispose();
+
+            return new Uint8Array(pdfBuffer);
+
+        } finally {
+            // 임시 div 제거
+            if (tempDiv.parentNode) {
+                document.body.removeChild(tempDiv);
+            }
+        }
+    };
+
+    return (
+        <div className="space-y-4">
+            <button
+                onClick={generateContract}
+                disabled={isGenerating}
+                className="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 disabled:opacity-50"
+            >
+                {isGenerating ? "생성 중..." : "계약서 생성"}
+            </button>
+            
+            {progress && (
+                <div className="text-sm text-gray-600">
+                    {progress}
+                </div>
+            )}
+        </div>
+    );
+}
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