100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
package ai
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"paraclub-ai-mailer/config"
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)
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type AI struct {
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config config.AIConfig
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client *http.Client
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}
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type OpenRouterRequest struct {
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Model string `json:"model"`
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Messages []Message `json:"messages"`
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Temperature float32 `json:"temperature"`
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MaxTokens int `json:"max_tokens"`
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}
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type Message struct {
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Role string `json:"role"`
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Content string `json:"content"`
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}
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type OpenRouterResponse struct {
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Choices []struct {
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Message struct {
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Content string `json:"content"`
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} `json:"message"`
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} `json:"choices"`
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}
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func New(cfg config.AIConfig) *AI {
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return &AI{
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config: cfg,
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client: &http.Client{},
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}
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}
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func (a *AI) GenerateReply(emailContent string, contextContent map[string]string) (string, error) {
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// Prepare context from all URLs
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var context string
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for url, content := range contextContent {
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context += fmt.Sprintf("\nContext from %s:\n%s\n", url, content)
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}
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// Prepare the system message and user message
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systemMsg := "You are a helpful assistant. Use the provided context to help answer the email professionally and accurately."
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userMsg := fmt.Sprintf("Using the following context:\n%s\n\nPlease generate a reply for this email:\n%s", context, emailContent)
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messages := []Message{
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{Role: "system", Content: systemMsg},
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{Role: "user", Content: userMsg},
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}
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reqBody := OpenRouterRequest{
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Model: a.config.Model,
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Messages: messages,
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Temperature: a.config.Temperature,
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MaxTokens: a.config.MaxTokens,
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}
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jsonData, err := json.Marshal(reqBody)
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if err != nil {
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return "", err
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}
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req, err := http.NewRequest("POST", "https://openrouter.ai/api/v1/chat/completions", bytes.NewBuffer(jsonData))
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if err != nil {
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return "", err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", a.config.OpenRouterAPIKey))
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resp, err := a.client.Do(req)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return "", fmt.Errorf("OpenRouter API returned status code: %d", resp.StatusCode)
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}
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var result OpenRouterResponse
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if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
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return "", err
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}
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if len(result.Choices) == 0 {
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return "", fmt.Errorf("no response generated")
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}
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return result.Choices[0].Message.Content, nil
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}
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