feat 修改usn类型为string

internal/ai/ai_client.go

@@ -0,0 +1,55 @@
+package ai
+
+import (
+	"git.hlsq.asia/mmorpg/service-common/log"
+)
+
+type Client struct {
+	enableSearch   bool    // 是否开启搜索
+	searchStrategy string  // 搜索策略（开了搜索才生效）
+	temperature    float32 // 采样温度
+}
+
+func NewAIClient(enableSearch bool, searchStrategy string, temperature float32) *Client {
+	return &Client{
+		enableSearch:   enableSearch,
+		searchStrategy: searchStrategy,
+		temperature:    temperature,
+	}
+}
+
+func (c *Client) RequestAI(prompt []string, cb func(content string, i int) error) error {
+	inToken, outToken := int32(0), int32(0)
+	messages := make([]Message, 0)
+	for i, step := range prompt {
+		messages = append(messages, Message{
+			Role:    "user",
+			Content: step,
+		})
+		r, err := request("deepseek-v3.2", Parameters{
+			EnableSearch: c.enableSearch,
+			SearchOptions: SearchOptions{
+				SearchStrategy: c.searchStrategy,
+			},
+			ResultFormat: "message",
+			Temperature:  c.temperature,
+		}, messages)
+		if err != nil {
+			return err
+		}
+		inToken += r.Usage.InputTokens
+		outToken += r.Usage.OutputTokens
+		if len(r.Output.Choices) == 0 {
+			log.Infof("AI response err, r: %#+v", r)
+			return err
+		} else {
+			messages = append(messages, r.Output.Choices[0].Message)
+		}
+		log.Infof("AI 回答 %v: %v", i, r.Output.Choices[0].Message.Content)
+		if err = cb(r.Output.Choices[0].Message.Content, i); err != nil {
+			return err
+		}
+	}
+	log.Infof("AI finished, use token: in-%v out-%v", inToken, outToken)
+	return nil
+}

internal/ai/ai_request.go

@@ -0,0 +1,82 @@
+package ai
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
+)
+
+type Message struct {
+	Role    string `json:"role"`
+	Content string `json:"content"`
+}
+
+type Input struct {
+	Messages []Message `json:"messages"`
+}
+
+type Parameters struct {
+	EnableSearch  bool          `json:"enable_search,omitempty"`
+	SearchOptions SearchOptions `json:"search_options,omitempty"`
+	ResultFormat  string        `json:"result_format,omitempty"`
+	Temperature   float32       `json:"temperature,omitempty"`
+}
+
+type SearchOptions struct {
+	SearchStrategy string `json:"search_strategy"`
+}
+
+type RequestBody struct {
+	Model      string     `json:"model"`
+	Input      Input      `json:"input"`
+	Parameters Parameters `json:"parameters"`
+}
+
+type ResponseBody struct {
+	Output struct {
+		Choices []struct {
+			Message      Message `json:"message"`
+			FinishReason string  `json:"finish_reason"`
+		} `json:"choices"`
+	} `json:"output"`
+	Usage struct {
+		InputTokens  int32 `json:"input_tokens"`
+		OutputTokens int32 `json:"output_tokens"`
+		TotalTokens  int32 `json:"total_tokens"`
+	} `json:"usage"`
+}
+
+func request(model string, parameters Parameters, messages []Message) (*ResponseBody, error) {
+	requestBody := RequestBody{
+		Model: model,
+		Input: Input{
+			Messages: messages,
+		},
+		Parameters: parameters,
+	}
+	jsonData, _ := json.Marshal(requestBody)
+
+	req, err := http.NewRequest("POST", "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation", bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+"sk-4daf94ad2fa94288b198d2a1d8924cef")
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := (&http.Client{}).Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	var res ResponseBody
+	if err = json.Unmarshal(body, &res); err != nil {
+		return nil, err
+	}
+	return &res, nil
+}