From 6e78988a6a3ad8c1060aa7d91e061f41fe626c70 Mon Sep 17 00:00:00 2001
From: juvdiaz <juvenal.diaz@oracle.com>
Date: Fri, 29 May 2026 12:05:30 -0600
Subject: [PATCH] Updating translation endpoint so its reachable

---
 apps/website/Dockerfile                  |   2 +
 apps/website/partials/translation_ui.php |   3 +-
 apps/website/translate.php               | 114 +++++++++++++++++++++++
 apps/website/translation.js              |  29 +++---
 apps/website/web-app.yaml                |   4 +
 5 files changed, 133 insertions(+), 19 deletions(-)
 create mode 100644 apps/website/translate.php

diff --git a/apps/website/Dockerfile b/apps/website/Dockerfile
index 206f4f8..1d9803e 100644
--- a/apps/website/Dockerfile
+++ b/apps/website/Dockerfile
@@ -38,6 +38,8 @@ RUN usermod -u 1000 apache && \
     chown -R apache:apache /run/apache2 /var/log/apache2 /tmp/website-lang /var/www/localhost/htdocs/db
 
 ENV WEBSITE_LANG_WRITE_DIR=/var/www/localhost/htdocs/db/lang
+ENV OLLAMA_HOST=http://192.168.100.68:11434
+ENV OLLAMA_MODEL=llama3.2:3b
 
 USER apache
 
diff --git a/apps/website/partials/translation_ui.php b/apps/website/partials/translation_ui.php
index 37ddeb8..b27bbd4 100644
--- a/apps/website/partials/translation_ui.php
+++ b/apps/website/partials/translation_ui.php
@@ -39,8 +39,7 @@
 </div>
 
 <script>
-  const OLLAMA_HOST  = 'http://192.168.100.68:11434';
-  const OLLAMA_MODEL = 'llama3.2:3b';
+  const TRANSLATE_URL = '/translate.php';
   const SAVE_URL     = '/save_lang.php';
   const CURRENT_LANG = '<?php echo $lang; ?>';
   const STATIC_LANGS = <?php echo json_encode(array_values($availableLangs)); ?>;
diff --git a/apps/website/translate.php b/apps/website/translate.php
new file mode 100644
index 0000000..3cc6d57
--- /dev/null
+++ b/apps/website/translate.php
@@ -0,0 +1,114 @@
+<?php
+
+header('Content-Type: application/json');
+
+function translate_response(int $status, array $body): never {
+    http_response_code($status);
+    echo json_encode($body, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+function clean_translate_text(string $value, int $maxLength = 4000): string {
+    $value = strip_tags($value);
+    $value = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', '', $value) ?? '';
+    $value = trim($value);
+    if (strlen($value) > $maxLength) {
+        $value = substr($value, 0, $maxLength);
+    }
+    return $value;
+}
+
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    translate_response(405, ['error' => 'Method not allowed']);
+}
+
+if ((int) ($_SERVER['CONTENT_LENGTH'] ?? 0) > 131072) {
+    translate_response(413, ['error' => 'Request too large']);
+}
+
+$body = json_decode(file_get_contents('php://input'), true);
+if (!is_array($body) || !isset($body['targetLang'], $body['texts']) || !is_array($body['texts'])) {
+    translate_response(400, ['error' => 'Missing target language or texts']);
+}
+
+$targetLang = preg_replace('/[^a-z]/', '', strtolower((string) $body['targetLang']));
+if (strlen($targetLang) < 2 || strlen($targetLang) > 5) {
+    translate_response(400, ['error' => 'Invalid target language']);
+}
+
+$targetName = clean_translate_text((string) ($body['targetName'] ?? strtoupper($targetLang)), 80);
+$texts = [];
+$totalLength = 0;
+foreach ($body['texts'] as $text) {
+    if (!is_string($text) && !is_numeric($text)) {
+        continue;
+    }
+    $cleanText = clean_translate_text((string) $text);
+    $totalLength += strlen($cleanText);
+    $texts[] = $cleanText;
+}
+
+if (!$texts || count($texts) > 240 || $totalLength > 80000) {
+    translate_response(400, ['error' => 'Invalid translation batch']);
+}
+
+$prompt = "Translate each item to {$targetName}.\n"
+    . "Return ONLY a valid JSON array of translated strings in the same order, no explanations, no markdown.\n"
+    . "Example input:  [\"Hello\", \"How are you\"]\n"
+    . "Example output: [\"Bonjour\", \"Comment allez-vous\"]\n\n"
+    . 'Input: ' . json_encode($texts, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+
+$ollamaHost = rtrim(getenv('OLLAMA_HOST') ?: 'http://192.168.100.68:11434', '/');
+$ollamaModel = getenv('OLLAMA_MODEL') ?: 'llama3.2:3b';
+$ollamaPayload = json_encode([
+    'model' => $ollamaModel,
+    'prompt' => $prompt,
+    'stream' => false,
+], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+
+if ($ollamaPayload === false) {
+    translate_response(500, ['error' => 'Could not encode Ollama request']);
+}
+
+$curl = curl_init($ollamaHost . '/api/generate');
+curl_setopt_array($curl, [
+    CURLOPT_POST => true,
+    CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
+    CURLOPT_POSTFIELDS => $ollamaPayload,
+    CURLOPT_RETURNTRANSFER => true,
+    CURLOPT_CONNECTTIMEOUT => 5,
+    CURLOPT_TIMEOUT => 130,
+]);
+
+$rawResponse = curl_exec($curl);
+$curlError = curl_error($curl);
+$statusCode = (int) curl_getinfo($curl, CURLINFO_RESPONSE_CODE);
+curl_close($curl);
+
+if ($rawResponse === false || $statusCode < 200 || $statusCode >= 300) {
+    translate_response(502, ['error' => 'Ollama request failed', 'status' => $statusCode, 'detail' => $curlError]);
+}
+
+$ollamaResponse = json_decode($rawResponse, true);
+if (!is_array($ollamaResponse) || !isset($ollamaResponse['response']) || !is_string($ollamaResponse['response'])) {
+    translate_response(502, ['error' => 'Invalid Ollama response']);
+}
+
+$translationJson = trim(str_replace(['```json', '```'], '', $ollamaResponse['response']));
+$translations = json_decode($translationJson, true);
+if (!is_array($translations) || count($translations) !== count($texts)) {
+    translate_response(502, ['error' => 'Unexpected translation response']);
+}
+
+$cleanTranslations = [];
+foreach ($translations as $translation) {
+    if (!is_string($translation) && !is_numeric($translation)) {
+        translate_response(502, ['error' => 'Unexpected translation item']);
+    }
+    $cleanTranslations[] = clean_translate_text((string) $translation);
+}
+
+echo json_encode([
+    'translations' => $cleanTranslations,
+    'model' => $ollamaModel,
+], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
diff --git a/apps/website/translation.js b/apps/website/translation.js
index 5217a51..800602e 100644
--- a/apps/website/translation.js
+++ b/apps/website/translation.js
@@ -19,6 +19,7 @@ const prompt       = document.getElementById('translate-prompt');
 const btn          = document.getElementById('translate-btn');
 const actionSpan   = document.getElementById('translate-action');
 const detectedSpan = document.getElementById('detected-lang-name');
+let lastTranslationModel = 'Ollama';
 
 function showBadge(msg) {
   if (badge) {
@@ -33,31 +34,25 @@ function hidePrompt() {
 
 async function translateBatch(texts, targetLang) {
   const name     = LANG_NAMES[targetLang] || targetLang;
-  const prompt   = `Translate each item to ${name}.
-Return ONLY a valid JSON array of translated strings in the same order, no explanations, no markdown.
-Example input:  ["Hello", "How are you"]
-Example output: ["Bonjour", "Comment allez-vous"]
-
-Input: ${JSON.stringify(texts)}`;
-
-  const response = await fetch(`${OLLAMA_HOST}/api/generate`, {
+  const response = await fetch(TRANSLATE_URL, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
     body: JSON.stringify({
-      model: OLLAMA_MODEL,
-      prompt,
-      stream: false
+      targetLang,
+      targetName: name,
+      texts
     }),
     signal: AbortSignal.timeout(120000)
   });
 
   if (!response.ok) throw new Error(`HTTP ${response.status}`);
-  const data   = await response.json();
-  const raw    = data.response.trim().replace(/```json|```/g, '').trim();
-  const result = JSON.parse(raw);
+  const data = await response.json();
+  const result = data.translations;
+  if (data.model) lastTranslationModel = `Ollama / ${data.model}`;
 
-  if (!Array.isArray(result) || result.length !== texts.length) {
-    throw new Error(`Unexpected response: got ${result.length}, expected ${texts.length}`);
+  const resultCount = Array.isArray(result) ? result.length : 0;
+  if (!Array.isArray(result) || resultCount !== texts.length) {
+    throw new Error(`Unexpected response: got ${resultCount}, expected ${texts.length}`);
   }
   return result;
 }
@@ -142,7 +137,7 @@ async function doTranslation() {
   }
 
   await saveLang(browserLang, allTranslations);
-  showBadge(`Translated by Ollama / ${OLLAMA_MODEL}`);
+  showBadge(`Translated by ${lastTranslationModel}`);
 }
 
 
diff --git a/apps/website/web-app.yaml b/apps/website/web-app.yaml
index 3ad217f..7419d7e 100644
--- a/apps/website/web-app.yaml
+++ b/apps/website/web-app.yaml
@@ -68,6 +68,10 @@ spec:
               value: /var/www/localhost/htdocs/db/lang
             - name: WEBSITE_IDEAS_WRITE_DIR
               value: /var/www/localhost/htdocs/db/ideas
+            - name: OLLAMA_HOST
+              value: http://192.168.100.68:11434
+            - name: OLLAMA_MODEL
+              value: llama3.2:3b
           ports:
             - containerPort: 8080
               name: http