73 lines
2.3 KiB
TypeScript
73 lines
2.3 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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import { auth } from '@/auth'
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import { paragraphRefactorService } from '@/lib/ai/services/paragraph-refactor.service'
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import { getAISettings } from '@/app/actions/ai-settings'
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export async function POST(request: NextRequest) {
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try {
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const session = await auth()
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if (!session?.user?.id) {
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return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
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}
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// Respect user's paragraphRefactor toggle (Assistant IA)
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const userSettings = await getAISettings(session.user.id)
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if (userSettings.paragraphRefactor === false) {
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return NextResponse.json({ error: 'Feature disabled' }, { status: 403 })
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}
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const { text, option, format, language } = await request.json()
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// Validation
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if (!text || typeof text !== 'string') {
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return NextResponse.json({ error: 'Text is required' }, { status: 400 })
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}
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// Map option to refactor mode
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const modeMap: Record<string, 'clarify' | 'shorten' | 'improveStyle' | 'fix_grammar' | 'translate' | 'explain'> = {
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'clarify': 'clarify',
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'shorten': 'shorten',
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'improve': 'improveStyle',
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'fix_grammar': 'fix_grammar',
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'translate': 'translate',
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'explain': 'explain'
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}
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const mode = modeMap[option]
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if (!mode) {
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return NextResponse.json(
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{ error: 'Invalid option. Use: clarify, shorten, improve, fix_grammar, translate, or explain' },
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{ status: 400 }
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)
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}
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// Validate word count
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const validation = paragraphRefactorService.validateWordCount(text)
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if (!validation.valid) {
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return NextResponse.json({
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error: validation.error,
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errorKey: validation.errorKey,
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params: validation.params,
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}, { status: 400 })
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}
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// Use the ParagraphRefactorService
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const result = await paragraphRefactorService.refactor(text, mode, format === 'html' ? 'html' : 'markdown', language)
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return NextResponse.json({
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originalText: result.original,
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reformulatedText: result.refactored,
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option: option,
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language: result.language,
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wordCountChange: result.wordCountChange
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})
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} catch (error: any) {
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return NextResponse.json(
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{ error: error.message || 'Failed to reformulate text' },
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{ status: 500 }
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)
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}
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}
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