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Merge pull request kubeagi#57 from Lanture1064/dev
refactor: Extract LLM validate logic & add ZhiPuAI validator
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| Copyright 2023 KubeAGI. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package openai | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net/http" | ||
| "time" | ||
| ) | ||
|
|
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| const ( | ||
| OpenaiModelAPIURL = "https://api.openai.com/v1" | ||
| OpenaiDefaultTimeout = 300 * time.Second | ||
| ) | ||
|
|
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| type OpenAI struct { | ||
| apiKey string | ||
| } | ||
|
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| func NewOpenAI(auth string) *OpenAI { | ||
| return &OpenAI{ | ||
| apiKey: auth, | ||
| } | ||
| } | ||
|
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| func (o *OpenAI) Validate() (*Response, error) { | ||
| // Validate OpenAI type CRD LLM Instance | ||
| // instance.Spec.URL should be like "https://api.openai.com/" | ||
|
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| if o.apiKey == "" { | ||
| // TODO: maybe we should consider local pseudo-openAI LLM worker that doesn't require an apiKey? | ||
| return nil, fmt.Errorf("auth is empty") | ||
| } | ||
|
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| testURL := OpenaiModelAPIURL + "/models" | ||
| testAuth := "Bearer " + o.apiKey // openAI official requirement | ||
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| req, err := http.NewRequest("GET", testURL, nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| req.Header.Set("Authorization", testAuth) | ||
| req.Header.Set("Content-Type", "application/json") | ||
|
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| cli := &http.Client{} | ||
| resp, err := cli.Do(req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
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| if resp.StatusCode != http.StatusOK { | ||
| return nil, fmt.Errorf("returns unexpected status code: %d", resp.StatusCode) | ||
| } | ||
|
|
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| // FIXME: response object | ||
| response, err := parseHTTPResponse(resp) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return response, nil | ||
| } | ||
|
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||
| // TODO: Openai Model Object & Other definition |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /* | ||
| Copyright 2023 KubeAGI. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package openai | ||
|
|
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| // Chat is a chat completion response returned by model. | ||
| type Chat struct { | ||
| ID string `json:"id"` // A unique identifier for the chat completion | ||
| Object string `json:"object"` // The object type, which is always chat.completion | ||
| Created int `json:"created"` // A unix timestamp of when the chat completion was created. | ||
| Model string `json:"model"` // The model used for the chat completion. | ||
| Choices []Choice `json:"choices"` // A list of chat completion choices. Can be more than one if n is greater than 1. | ||
| Usage Usage `json:"usage"` // Usage statistics of the completion request. | ||
| } | ||
|
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| // ChatStream is a streamed chunk of a chat completion returned by model. | ||
| type ChatStream struct { | ||
| ID string `json:"id"` // A unique identifier for the chat completion. | ||
| Object string `json:"object"` // The object type, which is always chat.completion | ||
| Created int `json:"created"` // A unix timestamp of when the chat completion was created. | ||
| Model string `json:"model"` // The model used for the chat completion. | ||
| Choices []ChoiceStream `json:"choices"` // A list of chat completion choices. Can be more than one if n is greater than 1. | ||
| } | ||
|
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| type Choice struct { | ||
| Index int `json:"index"` // The index of the choice in the list of choices. | ||
| Message Message `json:"message"` // The completion message generated by the model. | ||
| FinishReason string `json:"finish_reason"` // The reason the model stopped generating tokens. This will be stop if the model hit a natural stop point or a provided stop sequence, `length` if the maximum number of tokens specified in the request was reached, or `function_call` if the model called a function. | ||
| } | ||
|
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| type ChoiceStream struct { | ||
| Index int `json:"index"` | ||
| Delta Delta `json:"delta"` | ||
| FinishReason string `json:"finish_reason"` | ||
| } | ||
|
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| // Message is a chat completion message generated by the model. | ||
| type Message struct { | ||
| Role string `json:"role"` | ||
| Content string `json:"content,omitempty"` | ||
| FunctionCall FunctionCall `json:"function_call,omitempty"` | ||
| } | ||
|
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| // FunctionCall is used when a message is calling a function generated by openAI model. | ||
| type FunctionCall struct { | ||
| Name string `json:"name"` // Name of the function. | ||
| Arguments string `json:"arguments"` // JSON format of the arguments. | ||
| } | ||
|
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| // Usage is the usage statistics of the completion request. | ||
| type Usage struct { | ||
| PromptTokens int `json:"prompt_tokens"` | ||
| CompletionTokens int `json:"completion_tokens"` | ||
| TotalTokens int `json:"total_tokens"` | ||
| } | ||
|
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| // Delta is A chat completion delta generated by streamed model responses. | ||
| type Delta struct { | ||
| Role string `json:"role"` | ||
| Content string `json:"content,omitempty"` | ||
| FunctionCall FunctionCall `json:"function_call,omitempty"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| Copyright 2023 KubeAGI. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package openai | ||
|
|
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/kubeagi/arcadia/pkg/llms" | ||
| "net/http" | ||
| ) | ||
|
|
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| type Response struct { | ||
| Code int `json:"code"` | ||
| Data string `json:"data"` // JSON format of the returned data | ||
| Msg string `json:"msg"` | ||
| Success bool `json:"success"` | ||
| } | ||
|
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| func (response *Response) Type() llms.LLMType { | ||
| return llms.OpenAI | ||
| } | ||
|
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| func (response *Response) Bytes() []byte { | ||
| bytes, err := json.Marshal(response) | ||
| if err != nil { | ||
| return []byte{} | ||
| } | ||
| return bytes | ||
| } | ||
|
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| func (response *Response) String() string { | ||
| return string(response.Bytes()) | ||
| } | ||
|
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| func parseHTTPResponse(resp *http.Response) (*Response, error) { | ||
| if resp.StatusCode != http.StatusOK { | ||
| return nil, fmt.Errorf("exception: %s", resp.Status) | ||
| } | ||
|
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| var data = new(Response) | ||
| err := json.NewDecoder(resp.Body).Decode(&data) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return data, nil | ||
| } |
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