fix: pro completions 404 — align PRO_STREAM_URL and cancel endpoint with backend routes

src/utils/api.js

@@ -1,4 +1,4 @@
-import { API_URL, API_KEY, PRO_STREAM_URL, TTS_URL, TTS_STATUS_URL, TTS_CONFIG_URL } from './config.js'
+import { API_URL, API_KEY, PRO_STREAM_URL, PRO_FRONTEND_TIMEOUT_MS, TTS_URL, TTS_STATUS_URL, TTS_CONFIG_URL } from './config.js'
 import { useSettingsStore } from '../stores/settings'
 
 function generateRequestId() {
@@ -20,6 +20,15 @@ function getCancelUrl(apiUrl) {
   return `${normalized}/cancel`
 }
 
+function getProCancelUrl(apiUrl) {
+  const normalized = String(apiUrl || '').replace(/\/+$/, '')
+  if (!normalized) return '/v1/completions/cancel'
+  if (/\/v1\/pro\/completions$/i.test(normalized)) {
+    return normalized.replace(/\/v1\/pro\/completions$/i, '/v1/completions/cancel')
+  }
+  return normalized.replace(/\/v1\/pro\/completions\/stream$/i, '/v1/completions/cancel')
+}
+
 function normalizeAbortReason(reason) {
   if (typeof reason === 'string' && reason.trim()) {
     return reason.trim().slice(0, 64)
@@ -158,16 +167,16 @@ export async function fetchProSuggestionStream(payload, apiUrl = PRO_STREAM_URL)
     prefix = '',
     suffix = '',
     languageId = 'markdown',
+    instruction = '',
     signal,
-    model = '',
-    temperature = 0.7,
-    timeoutMs = 600000,
+    timeoutMs = PRO_FRONTEND_TIMEOUT_MS,
     onChunk,
+    onEvent,
   } = payload || {}
 
   const settings = useSettingsStore()
   const requestId = generateRequestId()
-  const cancelUrl = getCancelUrl(apiUrl)
+  const cancelUrl = getProCancelUrl(apiUrl)
   const requestController = new AbortController()
   const timeoutId = setTimeout(() => {
     requestController.abort('timeout')
@@ -201,10 +210,19 @@ export async function fetchProSuggestionStream(payload, apiUrl = PRO_STREAM_URL)
         'X-API-Key': API_KEY,
       },
       body: JSON.stringify(
-        buildCompletionBody(settings, prefix, suffix, String(languageId || 'markdown').trim() || 'markdown', {
-          model,
-          temperature,
-        })
+        {
+          prefix,
+          suffix,
+          languageId: String(languageId || 'markdown').trim() || 'markdown',
+          instruction,
+          pro_thinking: settings.proThinking || 'medium',
+          privacy_mode: settings.privacyMode,
+          user_preferences: {
+            language: settings.language,
+            currency: settings.currency,
+            timezone: settings.detectedTimezone,
+          },
+        }
       ),
       signal: requestController.signal,
     })
@@ -235,6 +253,18 @@ export async function fetchProSuggestionStream(payload, apiUrl = PRO_STREAM_URL)
         buffer = buffer.slice(boundary + 2)
 
         const parsed = parseSseEvent(chunk)
+        if (parsed.event && parsed.event !== 'message') {
+          let eventData = {}
+          if (parsed.data) {
+            try {
+              eventData = JSON.parse(parsed.data)
+            } catch {
+              eventData = {}
+            }
+          }
+          onEvent?.(parsed.event, eventData)
+        }
+
         if (parsed.event === 'chunk' && parsed.data) {
           const data = JSON.parse(parsed.data)
           const delta = String(data.delta || '')

src/utils/config.js

@@ -5,6 +5,7 @@ const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || DEFAULT_API_BASE_URL
 
 export const API_URL = import.meta.env.VITE_API_URL || `${API_BASE_URL}/v1/completions`
 export const PRO_STREAM_URL = import.meta.env.VITE_PRO_STREAM_URL || `${API_BASE_URL}/v1/pro/completions/stream`
+export const PRO_FRONTEND_TIMEOUT_MS = Number(import.meta.env.VITE_PRO_FRONTEND_TIMEOUT_MS || 3660000)
 export const OCR_URL = import.meta.env.VITE_OCR_URL || `${API_BASE_URL}/v1/ocr`
 export const CONVERT_URL = import.meta.env.VITE_CONVERT_URL || `${API_BASE_URL}/v1/convert`
 export const EXPORT_PDF_URL = import.meta.env.VITE_EXPORT_PDF_URL || '/v1/export/pdf'