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LocalAI/api/backend
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Samuel Maynard deeef5fc24
fix(utf8): prevent multi-byte utf8 characters from being mangled (#981) 
**Description**

This PR fixes #677 using [suggested
solution](https://github.com/go-skynet/LocalAI/issues/677#issuecomment-1695939097)
from @yantoz

before:
```
❯ curl -N http://localhost:57541/v1/completions -H "Content-Type: application/json" -d '{
     "model": "ggml-model-q4_0.bin",
     "prompt": "",
     "max_tokens": 32,
     "temperature": 0.7,
     "stream": true
   }'
data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":"\ufffd"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":"\ufffd"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":"\ufffd"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":"\ufffd"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":" |"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":" I"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":"'"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"text":"m"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}
```

now:
```
❯ curl -N http://localhost:57541/v1/completions -H Content-Type: application/json -d {
   "model": "ggml-model-q4_0.bin",
   "prompt": "",
   "max_tokens": 32,
   "temperature": 0.7,
   "stream": true
 }
data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":"😂"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":" "}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":"|"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":" "}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":"I"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":"'"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}

data: {"object":"text_completion","model":"ggml-model-q4_0.bin","choices":[{"index":0,"text":"m"}],"usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}
```

**Notes for Reviewers**


**[Signed
commits](../CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)**
- [X] Yes, I signed my commits.
 

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Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2023-08-30 23:56:59 +00:00
..
embeddings.go feat: add --single-active-backend to allow only one backend active at the time (#925) 2023-08-19 01:49:33 +02:00
image.go feat(diffusers): Add lora (#965) 2023-08-27 10:11:16 +02:00
llm.go fix(utf8): prevent multi-byte utf8 characters from being mangled (#981) 2023-08-30 23:56:59 +00:00
options.go feat: Allow to load lora adapters for llama.cpp (#955) 2023-08-25 21:58:46 +02:00
transcript.go fix: drop racy code, refactor and group API schema (#931) 2023-08-20 14:04:45 +02:00
tts.go feat: add --single-active-backend to allow only one backend active at the time (#925) 2023-08-19 01:49:33 +02:00