Merge pull request #104 from nextcloud/feat/multilinguality

feat: Allow answering in the same langauge as the input

lib/TextProcessing/HeadlineProvider.php

@@ -34,7 +34,7 @@ public function getName(): string {
 	public function process(string $prompt): string {
 		$startTime = time();
 		$adminModel = $this->config->getAppValue(Application::APP_ID, 'default_completion_model_id', Application::DEFAULT_COMPLETION_MODEL_ID) ?: Application::DEFAULT_COMPLETION_MODEL_ID;
-		$prompt = 'Give me the headline of the following text:' . "\n\n" . $prompt;
+		$prompt = 'Give me the headline of the following text in its original language. Output only the headline.' . "\n\n" . $prompt;
 		// Max tokens are limited later to max tokens specified in the admin settings so here we just request PHP_INT_MAX
 		try {
 			if ($this->openAiAPIService->isUsingOpenAi() || $this->openAiSettingsService->getChatEndpointEnabled()) {

lib/TextProcessing/ReformulateProvider.php

@@ -33,7 +33,7 @@ public function getName(): string {
 	public function process(string $prompt): string {
 		$startTime = time();
 		$adminModel = $this->config->getAppValue(Application::APP_ID, 'default_completion_model_id', Application::DEFAULT_COMPLETION_MODEL_ID) ?: Application::DEFAULT_COMPLETION_MODEL_ID;
-		$prompt = 'Reformulate the following text:' . "\n\n" . $prompt;
+		$prompt = 'Reformulate the following text. Detect the language of the text. Use the same language as the original text.  Output only the reformulation. Here is the text:' . "\n\n" . $prompt . "\n\n" . 'Here is your reformulation in the same language:';
 		// Max tokens are limited later to max tokens specified in the admin settings so here we just request PHP_INT_MAX
 		try {
 			if ($this->openAiAPIService->isUsingOpenAi() || $this->openAiSettingsService->getChatEndpointEnabled()) {

lib/TextProcessing/SummaryProvider.php

@@ -36,7 +36,7 @@ public function process(string $prompt): string {
 		// to try it out:
 		// curl -H "content-type: application/json" -H "ocs-apirequest: true" -u user:pass http://localhost/dev/server/ocs/v2.php/textprocessing/schedule -d '{"input":"this is a short sentence to talk about food and weather and sport","type":"OCP\\TextProcessing\\SummaryTaskType","appId":"plopapp","identifier":"superidentifier"}' -X POST
 		$adminModel = $this->config->getAppValue(Application::APP_ID, 'default_completion_model_id', Application::DEFAULT_COMPLETION_MODEL_ID) ?: Application::DEFAULT_COMPLETION_MODEL_ID;
-		$prompt = 'Summarize the following text:' . "\n\n" . $prompt;
+		$prompt = 'Summarize the following text. Detect the language of the text. Use the same language as the text.  Output only the summary.  Here is the text:' . "\n\n" . $prompt . "\n\n" . 'Here is your summary in the same language as the text:';
 		// Max tokens are limited later to max tokens specified in the admin settings so here we just request PHP_INT_MAX
 		try {
 			if ($this->openAiAPIService->isUsingOpenAi() || $this->openAiSettingsService->getChatEndpointEnabled()) {

tests/unit/Providers/OpenAiProviderTest.php

@@ -182,7 +182,7 @@ public function testHeadlineProvider(): void {
 		$url = self::OPENAI_API_BASE . 'chat/completions';
 
 		$options = ['timeout' => Application::OPENAI_DEFAULT_REQUEST_TIMEOUT, 'headers' => ['User-Agent' => Application::USER_AGENT, 'Authorization' => self::AUTHORIZATION_HEADER, 'Content-Type' => 'application/json']];
-		$options['body'] = json_encode(['model' => Application::DEFAULT_COMPLETION_MODEL_ID, 'messages' => [['role' => 'user', 'content' => 'Give me the headline of the following text:' . "\n\n" . $prompt]], 'max_tokens' => Application::DEFAULT_MAX_NUM_OF_TOKENS, 'n' => $n, 'user' => self::TEST_USER1]);
+		$options['body'] = json_encode(['model' => Application::DEFAULT_COMPLETION_MODEL_ID, 'messages' => [['role' => 'user', 'content' => 'Give me the headline of the following text in its original language. Output only the headline.' . "\n\n" . $prompt]], 'max_tokens' => Application::DEFAULT_MAX_NUM_OF_TOKENS, 'n' => $n, 'user' => self::TEST_USER1]);
 
 		$iResponse = $this->createMock(\OCP\Http\Client\IResponse::class);
 		$iResponse->method('getBody')->willReturn($response);
@@ -236,7 +236,7 @@ public function testReformulateProvider(): void {
 		$url = self::OPENAI_API_BASE . 'chat/completions';
 
 		$options = ['timeout' => Application::OPENAI_DEFAULT_REQUEST_TIMEOUT, 'headers' => ['User-Agent' => Application::USER_AGENT, 'Authorization' => self::AUTHORIZATION_HEADER, 'Content-Type' => 'application/json']];
-		$options['body'] = json_encode(['model' => Application::DEFAULT_COMPLETION_MODEL_ID, 'messages' => [['role' => 'user', 'content' => 'Reformulate the following text:' . "\n\n" . $prompt]], 'max_tokens' => Application::DEFAULT_MAX_NUM_OF_TOKENS, 'n' => $n, 'user' => self::TEST_USER1]);
+		$options['body'] = json_encode(['model' => Application::DEFAULT_COMPLETION_MODEL_ID, 'messages' => [['role' => 'user', 'content' => 'Reformulate the following text. Detect the language of the text. Use the same language as the original text.  Output only the reformulation. Here is the text:' . "\n\n" . $prompt . "\n\n" . 'Here is your reformulation in the same language:']], 'max_tokens' => Application::DEFAULT_MAX_NUM_OF_TOKENS, 'n' => $n, 'user' => self::TEST_USER1]);
 
 		$iResponse = $this->createMock(\OCP\Http\Client\IResponse::class);
 		$iResponse->method('getBody')->willReturn($response);
@@ -290,7 +290,7 @@ public function testSummaryProvider(): void {
 		$url = self::OPENAI_API_BASE . 'chat/completions';
 
 		$options = ['timeout' => Application::OPENAI_DEFAULT_REQUEST_TIMEOUT, 'headers' => ['User-Agent' => Application::USER_AGENT, 'Authorization' => self::AUTHORIZATION_HEADER, 'Content-Type' => 'application/json']];
-		$options['body'] = json_encode(['model' => Application::DEFAULT_COMPLETION_MODEL_ID, 'messages' => [['role' => 'user', 'content' => 'Summarize the following text:' . "\n\n" . $prompt]], 'max_tokens' => Application::DEFAULT_MAX_NUM_OF_TOKENS, 'n' => $n, 'user' => self::TEST_USER1]);
+		$options['body'] = json_encode(['model' => Application::DEFAULT_COMPLETION_MODEL_ID, 'messages' => [['role' => 'user', 'content' => 'Summarize the following text. Detect the language of the text. Use the same language as the text.  Output only the summary.  Here is the text:' . "\n\n" . $prompt . "\n\n" . 'Here is your summary in the same language as the text:']], 'max_tokens' => Application::DEFAULT_MAX_NUM_OF_TOKENS, 'n' => $n, 'user' => self::TEST_USER1]);
 
 		$iResponse = $this->createMock(\OCP\Http\Client\IResponse::class);
 		$iResponse->method('getBody')->willReturn($response);