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// app/api/sync/status/route.ts
import { NextRequest, NextResponse } from "next/server"
import { getServerSession } from "next-auth"
import { authOptions } from "@/app/api/auth/[...nextauth]/route"
import db from "@/db/db"
import { documents, revisions, documentAttachments, contracts, projects, vendors } from "@/db/schema"
import { eq, and, sql, desc } from "drizzle-orm"
interface SyncStatus {
syncEnabled: boolean
pendingChanges: number
syncedChanges: number
failedChanges: number
lastSyncAt?: string
error?: string
}
export async function GET(request: NextRequest) {
try {
const session = await getServerSession(authOptions)
if (!session?.user?.id) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
}
const { searchParams } = new URL(request.url)
const contractId = searchParams.get('contractId')
const targetSystem = searchParams.get('targetSystem') || 'SHI'
if (!contractId) {
return NextResponse.json(
{ error: 'Contract ID is required' },
{ status: 400 }
)
}
// 🔥 안전하게 동기화 상태 조회
const syncStatus = await getSyncStatusSafely(Number(contractId), targetSystem)
return NextResponse.json(syncStatus)
} catch (error) {
console.error('Unexpected error in sync status API:', error)
// 🔥 에러 시에도 200으로 응답하고 error 필드 포함
return NextResponse.json({
syncEnabled: false,
pendingChanges: 0,
syncedChanges: 0,
failedChanges: 0,
lastSyncAt: undefined,
error: '시스템 오류가 발생했습니다. 잠시 후 다시 시도해주세요.'
}, { status: 200 })
}
}
async function getSyncStatusSafely(contractId: number, targetSystem: string): Promise<SyncStatus> {
try {
// 1. 계약 정보 확인
const contractInfo = await db
.select({
projectCode: projects.code,
vendorCode: vendors.vendorCode,
contractStatus: contracts.status
})
.from(contracts)
.innerJoin(projects, eq(contracts.projectId, projects.id))
.innerJoin(vendors, eq(contracts.vendorId, vendors.id))
.where(eq(contracts.id, contractId))
.limit(1)
// 계약 정보가 없는 경우
if (!contractInfo || contractInfo.length === 0) {
return {
syncEnabled: false,
pendingChanges: 0,
syncedChanges: 0,
failedChanges: 0,
error: `계약 ${contractId}를 찾을 수 없습니다.`
}
}
const contract = contractInfo[0]
// 프로젝트 코드나 벤더 코드가 없는 경우
if (!contract.projectCode || !contract.vendorCode) {
return {
syncEnabled: false,
pendingChanges: 0,
syncedChanges: 0,
failedChanges: 0,
error: `계약 ${contractId}에 프로젝트 코드 또는 벤더 코드가 설정되지 않았습니다.`
}
}
// 2. 마지막 동기화 시간 조회
const [lastSync] = await db
.select({
lastSyncAt: sql<string>`MAX(${documents.externalSyncedAt})`
})
.from(documents)
.where(and(
eq(documents.contractId, contractId),
eq(documents.externalSystemType, targetSystem)
))
// 3. 문서별 변경사항 분석
const documentStats = await db
.select({
id: documents.id,
docNumber: documents.docNumber,
updatedAt: documents.updatedAt,
externalSyncedAt: documents.externalSyncedAt,
syncStatus: documents.syncStatus
})
.from(documents)
.where(eq(documents.contractId, contractId))
let pendingChanges = 0
let syncedChanges = 0
let failedChanges = 0
// 각 문서의 동기화 상태 분석
for (const doc of documentStats) {
// 문서 자체가 변경되었는지 확인
const docNeedsSync = !doc.externalSyncedAt ||
(doc.updatedAt && doc.externalSyncedAt && doc.updatedAt > doc.externalSyncedAt)
if (docNeedsSync) {
if (doc.syncStatus === 'FAILED') {
failedChanges++
} else if (doc.syncStatus === 'SYNCED') {
syncedChanges++
} else {
pendingChanges++
}
}
// 해당 문서의 리비전 변경사항 확인
const revisionStats = await db
.select({
updatedAt: revisions.updatedAt,
externalSyncedAt: revisions.externalSyncedAt,
syncStatus: revisions.syncStatus
})
.from(revisions)
.innerJoin(documents, eq(revisions.documentId, documents.id))
.where(eq(documents.id, doc.id))
for (const revision of revisionStats) {
const revisionNeedsSync = !revision.externalSyncedAt ||
(revision.updatedAt && revision.externalSyncedAt && revision.updatedAt > revision.externalSyncedAt)
if (revisionNeedsSync) {
if (revision.syncStatus === 'FAILED') {
failedChanges++
} else if (revision.syncStatus === 'SYNCED') {
syncedChanges++
} else {
pendingChanges++
}
}
}
// 첨부파일 변경사항 확인
const attachmentStats = await db
.select({
updatedAt: documentAttachments.updatedAt,
externalSyncedAt: documentAttachments.externalSyncedAt,
syncStatus: documentAttachments.syncStatus
})
.from(documentAttachments)
.innerJoin(revisions, eq(documentAttachments.revisionId, revisions.id))
.innerJoin(documents, eq(revisions.documentId, documents.id))
.where(eq(documents.id, doc.id))
for (const attachment of attachmentStats) {
const attachmentNeedsSync = !attachment.externalSyncedAt ||
(attachment.updatedAt && attachment.externalSyncedAt && attachment.updatedAt > attachment.externalSyncedAt)
if (attachmentNeedsSync) {
if (attachment.syncStatus === 'FAILED') {
failedChanges++
} else if (attachment.syncStatus === 'SYNCED') {
syncedChanges++
} else {
pendingChanges++
}
}
}
}
// 4. 동기화 활성화 여부 확인
const syncEnabled = contract.contractStatus === 'ACTIVE' &&
Boolean(contract.projectCode) &&
Boolean(contract.vendorCode) &&
process.env[`SYNC_${targetSystem.toUpperCase()}_ENABLED`] === 'true'
return {
syncEnabled,
pendingChanges,
syncedChanges,
failedChanges,
lastSyncAt: lastSync?.lastSyncAt ? new Date(lastSync.lastSyncAt).toISOString() : undefined
}
} catch (error) {
console.error(`Failed to get sync status for contract ${contractId}:`, error)
return {
syncEnabled: false,
pendingChanges: 0,
syncedChanges: 0,
failedChanges: 0,
error: error instanceof Error ? error.message : '동기화 상태를 확인할 수 없습니다.'
}
}
}
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