feat: server multi models support (#799)

api/core/model_providers/rules.py

@@ -0,0 +1,47 @@
+import json
+import os
+
+
+def init_provider_rules():
+    # Get the absolute path of the subdirectory
+    subdirectory_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'rules')
+
+    # Path to the providers.json file
+    providers_json_file_path = os.path.join(subdirectory_path, '_providers.json')
+
+    try:
+        # Open the JSON file and read its content
+        with open(providers_json_file_path, 'r') as json_file:
+            data = json.load(json_file)
+            # Store the content in a dictionary with the key as the file name (without extension)
+            provider_names = data
+    except FileNotFoundError:
+        return "JSON file not found or path error"
+    except json.JSONDecodeError:
+        return "JSON file decoding error"
+
+    # Dictionary to store the content of all JSON files
+    json_data = {}
+
+    try:
+        # Loop through all files in the directory
+        for provider_name in provider_names:
+            filename = provider_name + '.json'
+
+            # Path to each JSON file
+            json_file_path = os.path.join(subdirectory_path, filename)
+
+            # Open each JSON file and read its content
+            with open(json_file_path, 'r') as json_file:
+                data = json.load(json_file)
+                # Store the content in the dictionary with the key as the file name (without extension)
+                json_data[os.path.splitext(filename)[0]] = data
+
+        return json_data
+    except FileNotFoundError:
+        return "JSON file not found or path error"
+    except json.JSONDecodeError:
+        return "JSON file decoding error"
+
+
+provider_rules = init_provider_rules()