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Fix build time fail: export applyTemplate not compatible with Next.js(move to lib-tmpl), add var in .env.example
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This commit is contained in:
oom 2026-10-27 10:15:35 +07:00
parent a3d14fd58d
commit 69d83ea493
4 changed files with 73 additions and 49 deletions
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6
app/api/template/generate/route.ts
View file

@ -5,12 +5,12 @@
import { NextRequest, NextResponse } from 'next/server';
import {readFile} from 'fs/promises';
import path from 'path';
import { applyTemplate } from '../render/route'
import { DocumentTemplate, templateContentControls, setCustomDocProps, templateDynamicContents } from "@/lib/lib-tmpl";
import {DocumentTemplate,applyTemplate} from "@/lib/lib-tmpl";
const EXTERNAL_API_KEY = process.env.EXTERNAL_API_KEY || 'secret-api-key-1234';
const TMPL_PATH = process.env.TMPL_PATH || ''
const PRIVATE_KEY_HEX = process.env.PRIVATE_KEY_HEX ||''
const SECRET = process.env.SECRET || ''
const TICKET_SEC = Number(process.env.TICKET_SEC||'300')
if (EXTERNAL_API_KEY || !TMPL_PATH || !PRIVATE_KEY_HEX || !SECRET)
console.log("api/template/generate: require EXTERNAL_API_KEY, TMPL_PATH and PRIVATE_KEY_HEX")
@ -61,7 +61,7 @@ export async function POST(request: NextRequest) {
const tmplPath = path.join(TMPL_PATH, `${tid}.docx`);
let templateBuffer: Buffer = await readFile(tmplPath)
const output = await applyTemplate(templateBuffer, templateData, SECRET, PRIVATE_KEY_HEX);
const output = await applyTemplate(templateBuffer, templateData, SECRET, PRIVATE_KEY_HEX, TICKET_SEC);
// สร้าง ReadableStream ของไฟล์ .docx
// ในโค้ดจริง ส่วนนี้จะดึง Binary Buffer จาก Library เช่น docx, docxtemplater หรืออ่านจาก File System

49
app/api/template/render/route.ts
View file

@ -1,8 +1,8 @@
import { NextResponse } from "next/server";
import { DocumentTemplate, templateContentControls, setCustomDocProps, templateDynamicContents } from "@/lib/lib-tmpl";
import { generateHmacSha256, signEd25519, sortObjectKeys } from '@/lib/lib-utils';
import { DocumentTemplate,applyTemplate} from "@/lib/lib-tmpl";
export const runtime = "nodejs";
const DOCX_CONTENT_TYPE =
"application/vnd.openxmlformats-officedocument.wordprocessingml.document";
// cap เดียวกับ N4 (app/actions/files.ts) — route นี้เปิดกว้างให้ภายนอกยิงได้
@ -102,7 +102,7 @@ export async function POST(request: Request) {
let templateBuffer: Buffer = Buffer.from(
await template.arrayBuffer(),
);
const output = await applyTemplate(templateBuffer,templateData,TEST_SECRET,TEST_PRIVATE_KEY_HEX);
const output = await applyTemplate(templateBuffer,templateData,TEST_SECRET,TEST_PRIVATE_KEY_HEX,TICKET_SEC);
// -----------------------------
// ส่ง DOCX กลับ
@ -133,46 +133,3 @@ export async function POST(request: Request) {
}
}
export async function applyTemplate(templateBuffer:Buffer,templateData:DocumentTemplate,
secret:string,private_key:string):Promise<Buffer<ArrayBufferLike>>
{
//Calculate hash
const originalTicket_data = templateData?.info?.ticket_data //expect valid json string
// console.log("templateData",templateData?.info?.ticket_data)
if (originalTicket_data && typeof originalTicket_data === 'string') {
try {
const originalTicketObj = JSON.parse(originalTicket_data)//sort and add expire to ticket data
if (originalTicketObj && typeof originalTicketObj === 'object') {
console.log("Found valid ticket data: hash it")
// คำนวณค่า expire (ปัจจุบัน + จำนวนวินาทีที่ต้องการให้หมดอายุ)
// หาร 1000 เพราะต้องการหน่วยวินาที (sec) ไม่ใช่มิลลิวินาที (ms)
const expireTimestamp = Math.floor(Date.now() / 1000) + TICKET_SEC;
const fullObj = { ...originalTicketObj, exp: expireTimestamp };
const sortedObj = sortObjectKeys(fullObj);
// แปลงกลับเป็น JSON string เพื่อนำไปใช้ส่งและทำ Hash
const ticket_data = JSON.stringify(sortedObj);
// console.log("check secret:",TEST_SECRET,TEST_PRIVATE_KEY_HEX,ticket_data)
const HmacSha256 = generateHmacSha256(ticket_data, secret)
const Ed25519 = signEd25519(ticket_data, private_key)
templateBuffer = setCustomDocProps(templateBuffer, { ticket_data, HmacSha256, Ed25519 })
}
} catch (error) { //just skip
console.error("Set custom property fail",error);
}
}
// Apply Dynamic Content
if (templateData?.dc && typeof templateData?.dc === "object") {
console.log("Apply Dynamic Content")
templateBuffer = Buffer.from(await templateDynamicContents(templateBuffer, templateData.dc))
}
// Apply Content Control
if (templateData?.cc && typeof templateData?.cc === "object") {
console.log("Apply Content Control")
templateBuffer = templateContentControls(templateBuffer, templateData.cc);
}
return templateBuffer
}