feat(insights): fix DBSCAN, Persian embeddings crash, D3 physics layouts, and D3 node not found runtime error

memento-note/app/api/clip/save/route.ts

@@ -0,0 +1,120 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { auth } from '@/auth'
+import prisma from '@/lib/prisma'
+import { syncNoteLabels } from '@/app/actions/notes'
+import { createNotification } from '@/app/actions/notifications'
+import { buildClipSourceFooter, clipFooterLocaleTag } from '@/lib/clip/extract-article'
+import { resolveClipLocale, wrapClipArticleHtml, applyRtlToHtmlBlocks } from '@/lib/clip/rtl-content'
+import { embeddingService } from '@/lib/ai/services/embedding.service'
+import { upsertNoteEmbedding } from '@/lib/embeddings'
+import DOMPurify from 'isomorphic-dompurify'
+
+function isBlockedUrl(url: string): boolean {
+  try {
+    const parsed = new URL(url)
+    const hostname = parsed.hostname.toLowerCase()
+    if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') return true
+    return ['localhost', '127.0.0.1', '0.0.0.0', '::1'].includes(hostname)
+  } catch {
+    return true
+  }
+}
+
+export async function POST(request: NextRequest) {
+  try {
+    const session = await auth()
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const body = await request.json()
+    const url = typeof body.url === 'string' ? body.url.trim() : ''
+    const title = typeof body.title === 'string' ? body.title.trim().slice(0, 300) : null
+    const rawContent = typeof body.content === 'string' ? body.content : ''
+    const summary = typeof body.summary === 'string' ? body.summary.trim() : ''
+    const notebookId = typeof body.notebookId === 'string' ? body.notebookId : null
+    const tags = Array.isArray(body.tags)
+      ? body.tags.filter((t: unknown): t is string => typeof t === 'string').slice(0, 5)
+      : []
+
+    if (!url || isBlockedUrl(url)) {
+      return NextResponse.json({ error: 'Invalid URL' }, { status: 400 })
+    }
+    if (!rawContent.trim()) {
+      return NextResponse.json({ error: 'Content required' }, { status: 400 })
+    }
+
+    await prisma.user.upsert({
+      where: { id: session.user.id },
+      update: {
+        ...(session.user.email ? { email: session.user.email } : {}),
+        ...(session.user.name !== undefined ? { name: session.user.name } : {}),
+      },
+      create: {
+        id: session.user.id,
+        email: session.user.email || `user-${session.user.id}@local.momento`,
+        name: session.user.name || null,
+      },
+    })
+
+    const domain = new URL(url).hostname.replace(/^www\./, '')
+    const locale = resolveClipLocale(url, title || '', summary, rawContent.replace(/<[^>]+>/g, ' '))
+    const sanitizedContent = DOMPurify.sanitize(rawContent)
+    const rtlBlocks = applyRtlToHtmlBlocks(sanitizedContent, locale)
+    const summaryBlock = summary
+      ? `<p dir="${locale.direction}"${locale.lang ? ` lang="${locale.lang}"` : ''}><em>${DOMPurify.sanitize(summary)}</em></p>`
+      : ''
+    const footer = buildClipSourceFooter(domain, new Date(), clipFooterLocaleTag(locale.lang))
+    const bodyHtml = rtlBlocks.includes('clip-article--rtl')
+      ? rtlBlocks
+      : wrapClipArticleHtml(rtlBlocks, locale)
+    const fullContent = `${summaryBlock}${bodyHtml}${footer}`
+
+    const note = await prisma.note.create({
+      data: {
+        userId: session.user.id,
+        title: title || domain,
+        content: fullContent,
+        type: 'richtext',
+        notebookId,
+        sourceUrl: url,
+        autoGenerated: true,
+        ...(locale.lang ? { language: locale.lang } : {}),
+      },
+    })
+
+    void (async () => {
+      try {
+        const { embedding } = await embeddingService.generateNoteEmbedding(
+          title || domain,
+          fullContent,
+        )
+        if (embedding?.length) {
+          await upsertNoteEmbedding(note.id, embedding)
+        }
+      } catch (error) {
+        console.error('[clip/save] embedding generation failed:', error)
+      }
+    })()
+
+    if (tags.length > 0) {
+      await syncNoteLabels(note.id, tags, notebookId, session.user.id)
+    }
+
+    const noteUrl = `/home?openNote=${encodeURIComponent(note.id)}`
+
+    await createNotification({
+      userId: session.user.id,
+      type: 'clip',
+      title: title || domain,
+      message: summary || undefined,
+      actionUrl: noteUrl,
+      relatedId: note.id,
+    })
+
+    return NextResponse.json({ noteId: note.id, noteUrl })
+  } catch (error) {
+    console.error('[POST /api/clip/save]', error)
+    return NextResponse.json({ error: 'Save failed' }, { status: 500 })
+  }
+}