Add support for local ai speech to text (#3921)

Co-authored-by: Yeuoly <admin@srmxy.cn>

api/tests/integration_tests/model_runtime/localai/test_speech2text.py

@@ -0,0 +1,54 @@
+import os
+
+import pytest
+
+from core.model_runtime.errors.validate import CredentialsValidateFailedError
+from core.model_runtime.model_providers.localai.speech2text.speech2text import LocalAISpeech2text
+
+
+def test_validate_credentials():
+    model = LocalAISpeech2text()
+
+    with pytest.raises(CredentialsValidateFailedError):
+        model.validate_credentials(
+            model='whisper-1',
+            credentials={
+                'server_url': 'invalid_url'
+            }
+        )
+
+    model.validate_credentials(
+        model='whisper-1',
+        credentials={
+            'server_url': os.environ.get('LOCALAI_SERVER_URL')
+        }
+    )
+
+
+def test_invoke_model():
+    model = LocalAISpeech2text()
+
+    # Get the directory of the current file
+    current_dir = os.path.dirname(os.path.abspath(__file__))
+
+    # Get assets directory
+    assets_dir = os.path.join(os.path.dirname(current_dir), 'assets')
+
+    # Construct the path to the audio file
+    audio_file_path = os.path.join(assets_dir, 'audio.mp3')
+
+    # Open the file and get the file object
+    with open(audio_file_path, 'rb') as audio_file:
+        file = audio_file
+
+        result = model.invoke(
+            model='whisper-1',
+            credentials={
+                'server_url': os.environ.get('LOCALAI_SERVER_URL')
+            },
+            file=file,
+            user="abc-123"
+        )
+
+        assert isinstance(result, str)
+        assert result == '1, 2, 3, 4, 5, 6, 7, 8, 9, 10'