voice note and sticker pack and gifs

src/app/api/conversations/[id]/messages/[messageId]/route.ts

@@ -0,0 +1,85 @@
+import { NextRequest, NextResponse } from "next/server"
+import { getSessionUser } from "@/lib/auth"
+import { query } from "@/lib/db"
+import { unlink } from "node:fs/promises"
+import { join } from "node:path"
+import { existsSync } from "node:fs"
+
+export async function DELETE(
+  _request: NextRequest,
+  { params }: { params: Promise<{ id: string; messageId: string }> },
+) {
+  try {
+    const user = await getSessionUser()
+    if (!user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+
+    const { id: conversationId, messageId } = await params
+
+    // Verify user is a participant in this conversation
+    const partCheck = await query(
+      `SELECT 1 FROM conversation_participants WHERE conversation_id = $1 AND user_id = $2`,
+      [conversationId, user.id],
+    )
+    if (partCheck.rows.length === 0) {
+      return NextResponse.json({ error: "Not a participant" }, { status: 403 })
+    }
+
+    // Fetch the message to verify it belongs to the sender and check if it's a voice message
+    const msgResult = await query(
+      `SELECT id, sender_id, content FROM messages WHERE id = $1 AND conversation_id = $2 AND deleted_at IS NULL`,
+      [messageId, conversationId],
+    )
+    if (msgResult.rows.length === 0) {
+      return NextResponse.json({ error: "Message not found" }, { status: 404 })
+    }
+
+    const message = msgResult.rows[0]
+
+    // Only the sender can delete their own message
+    if (message.sender_id !== user.id) {
+      return NextResponse.json({ error: "Cannot delete another user's message" }, { status: 403 })
+    }
+
+    // Delete the associated audio file if this is a voice message
+    let storageDeleted = false
+    try {
+      const content = message.content
+      if (content?.startsWith("{")) {
+        const parsed = JSON.parse(content)
+        if (parsed.v && parsed.u) {
+          const filename = parsed.u.replace(/^\/uploads\/voice\//, "")
+          const filePath = join(process.cwd(), "public", "uploads", "voice", filename)
+          if (existsSync(filePath)) {
+            await unlink(filePath)
+            storageDeleted = true
+          }
+        }
+      }
+    } catch {
+      // If file deletion fails, log but still proceed with DB deletion
+      console.warn(`[voice-delete] Failed to delete audio file for message ${messageId}`)
+    }
+
+    // Soft-delete the message in the database
+    const deleteResult = await query(
+      `UPDATE messages SET deleted_at = NOW() WHERE id = $1 AND conversation_id = $2 RETURNING id`,
+      [messageId, conversationId],
+    )
+
+    const dbDeleted = deleteResult.rows.length > 0
+
+    console.log(
+      `[voice-delete] id=${messageId} conv=${conversationId} user=${user.id} db=${dbDeleted} storage=${storageDeleted}`,
+    )
+
+    return NextResponse.json({
+      success: true,
+      messageId,
+      dbDeleted,
+      storageDeleted,
+    })
+  } catch (error) {
+    console.error("[voice-delete] Error:", error)
+    return NextResponse.json({ error: "Unable to delete voice note. Please try again." }, { status: 500 })
+  }
+}