Add types to the encode/decode/token-count endpoints

extensions/openai/script.py

@@ -27,7 +27,12 @@ from .typing import (
     ChatCompletionResponse,
     CompletionRequest,
     CompletionResponse,
+    DecodeRequest,
+    DecodeResponse,
+    EncodeRequest,
+    EncodeResponse,
     ModelInfoResponse,
+    TokenCountResponse,
     to_dict
 )
 
@@ -206,26 +211,21 @@ async def handle_moderations(request: Request):
     return JSONResponse(response)
 
 
-@app.post("/v1/internal/encode")
-async def handle_token_encode(request: Request):
-    body = await request.json()
-    encoding_format = body.get("encoding_format", "")
-    response = token_encode(body["input"], encoding_format)
+@app.post("/v1/internal/encode", response_model=EncodeResponse)
+async def handle_token_encode(request_data: EncodeRequest):
+    response = token_encode(request_data.text)
     return JSONResponse(response)
 
 
-@app.post("/v1/internal/decode")
-async def handle_token_decode(request: Request):
-    body = await request.json()
-    encoding_format = body.get("encoding_format", "")
-    response = token_decode(body["input"], encoding_format)
-    return JSONResponse(response, no_debug=True)
+@app.post("/v1/internal/decode", response_model=DecodeResponse)
+async def handle_token_decode(request_data: DecodeRequest):
+    response = token_decode(request_data.tokens)
+    return JSONResponse(response)
 
 
-@app.post("/v1/internal/token-count")
-async def handle_token_count(request: Request):
-    body = await request.json()
-    response = token_count(body['prompt'])
+@app.post("/v1/internal/token-count", response_model=TokenCountResponse)
+async def handle_token_count(request_data: EncodeRequest):
+    response = token_count(request_data.text)
     return JSONResponse(response)
 
 

extensions/openai/tokens.py

@@ -3,34 +3,24 @@ from modules.text_generation import decode, encode
 
 def token_count(prompt):
     tokens = encode(prompt)[0]
-
     return {
-        'results': [{
-            'tokens': len(tokens)
-        }]
+        'length': len(tokens)
     }
 
 
-def token_encode(input, encoding_format):
-    # if isinstance(input, list):
+def token_encode(input):
     tokens = encode(input)[0]
+    if tokens.__class__.__name__ in ['Tensor', 'ndarray']:
+        tokens = tokens.tolist()
 
     return {
-        'results': [{
         'tokens': tokens,
         'length': len(tokens),
-        }]
     }
 
 
-def token_decode(tokens, encoding_format):
-    # if isinstance(input, list):
-    #    if encoding_format == "base64":
-    #         tokens = base64_to_float_list(tokens)
-    output = decode(tokens)[0]
-
+def token_decode(tokens):
+    output = decode(tokens)
     return {
-        'results': [{
         'text': output
-        }]
     }

extensions/openai/typing.py

@@ -121,6 +121,27 @@ class ChatCompletionResponse(BaseModel):
     usage: dict
 
 
+class EncodeRequest(BaseModel):
+    text: str
+
+
+class DecodeRequest(BaseModel):
+    tokens: List[int]
+
+
+class EncodeResponse(BaseModel):
+    tokens: List[int]
+    length: int
+
+
+class DecodeResponse(BaseModel):
+    text: str
+
+
+class TokenCountResponse(BaseModel):
+    length: int
+
+
 class ModelInfoResponse(BaseModel):
     model_name: str
     lora_names: List[str]

modules/llamacpp_model.py

@@ -101,7 +101,7 @@ class LlamaCppModel:
 
         return self.model.tokenize(string)
 
-    def decode(self, ids):
+    def decode(self, ids, **kwargs):
         return self.model.detokenize(ids).decode('utf-8')
 
     def get_logits(self, tokens):

modules/text_generation.py

@@ -145,7 +145,7 @@ def decode(output_ids, skip_special_tokens=True):
     if shared.tokenizer is None:
         raise ValueError('No tokenizer is loaded')
 
-    return shared.tokenizer.decode(output_ids, skip_special_tokens)
+    return shared.tokenizer.decode(output_ids, skip_special_tokens=skip_special_tokens)
 
 
 def get_encoded_length(prompt):