Frontier (#1958)

* update welcome svg

* fix loading chatglm3 (#1937)

* update welcome svg

* update welcome message

* fix loading chatglm3

---------

Co-authored-by: binary-husky <qingxu.fu@outlook.com>
Co-authored-by: binary-husky <96192199+binary-husky@users.noreply.github.com>

* begin rag project with llama index

* rag version one

* rag beta release

* add social worker (proto)

* fix llamaindex version

---------

Co-authored-by: moetayuko <loli@yuko.moe>

shared_utils/key_pattern_manager.py

@@ -95,3 +95,19 @@ def select_api_key(keys, llm_model):
 
     api_key = random.choice(avail_key_list) # 随机负载均衡
     return api_key
+
+
+def select_api_key_for_embed_models(keys, llm_model):
+    import random
+    avail_key_list = []
+    key_list = keys.split(',')
+
+    if llm_model.startswith('text-embedding-'):
+        for k in key_list:
+            if is_openai_api_key(k): avail_key_list.append(k)
+
+    if len(avail_key_list) == 0:
+        raise RuntimeError(f"您提供的api-key不满足要求，不包含任何可用于{llm_model}的api-key。您可能选择了错误的模型或请求源。")
+
+    api_key = random.choice(avail_key_list) # 随机负载均衡
+    return api_key