155 lines
4.0 KiB
Go
155 lines
4.0 KiB
Go
package controller
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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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"io"
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"net/http"
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"gitlab.com/DeveloperDurp/DurpAPI/model"
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)
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type ChatRequest struct {
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Message string `json:"message"`
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}
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// Response struct to unmarshal the JSON response
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type Response struct {
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Response string `json:"response"`
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}
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// GeneralOpenAI godoc
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//
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// @Summary Gerneral ChatGPT
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// @Description Ask ChatGPT a general question
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// @Tags openai
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// @Accept json
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// @Produce application/json
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// @Param message query string true "Ask ChatGPT a general question"
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// @Success 200 {object} model.Message "response"
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//
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// @failure 400 {object} model.Message "error"
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//
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// @Security Authorization
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//
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// @Router /openai/general [get]
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func (c *Controller) GeneralOpenAI(w http.ResponseWriter, r *http.Request) {
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contentType := r.Header.Get("Content-Type")
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var req ChatRequest
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if contentType == "application/json" {
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err := json.NewDecoder(r.Body).Decode(&req)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(http.StatusText(http.StatusInternalServerError)))
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return
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}
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} else {
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queryParams := r.URL.Query()
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req.Message = queryParams.Get("message")
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}
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result, err := c.createChatCompletion(req.Message, "mistral:instruct")
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(http.StatusText(http.StatusInternalServerError)))
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return
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}
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message := model.Message{
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Message: result,
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(message)
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}
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// TravelAgentOpenAI godoc
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//
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// @Summary Travel Agent ChatGPT
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// @Description Ask ChatGPT for suggestions as if it was a travel agent
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// @Tags openai
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// @Accept json
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// @Produce application/json
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// @Param message query string true "Ask ChatGPT for suggestions as a travel agent"
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// @Success 200 {object} model.Message "response"
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// @failure 400 {object} model.Message "error"
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//
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// @Security Authorization
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//
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// @Router /openai/travelagent [get]
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func (c *Controller) TravelAgentOpenAI(w http.ResponseWriter, r *http.Request) {
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contentType := r.Header.Get("Content-Type")
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var req ChatRequest
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if contentType == "application/json" {
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err := json.NewDecoder(r.Body).Decode(&req)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(http.StatusText(http.StatusInternalServerError)))
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return
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}
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} else {
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queryParams := r.URL.Query()
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req.Message = queryParams.Get("message")
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}
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req.Message = "I want you to act as a travel guide. I will give you my location and you will give me suggestions. " + req.Message
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result, err := c.createChatCompletion(req.Message, "mistral:instruct")
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(http.StatusText(http.StatusInternalServerError)))
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return
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}
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message := model.Message{
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Message: result,
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(message)
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}
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func (c *Controller) createChatCompletion(message string, model string) (string, error) {
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// Define the request body
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requestBody := map[string]interface{}{
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"model": model,
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"prompt": message,
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"stream": false,
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}
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// Convert the request body to JSON
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requestBodyBytes, err := json.Marshal(requestBody)
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if err != nil {
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return "", fmt.Errorf("error encoding request body: %v", err)
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}
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// Send a POST request to the specified URL with the request body
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response, err := http.Post(
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"http://"+c.Cfg.LlamaURL+"/api/generate",
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"application/json",
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bytes.NewBuffer(requestBodyBytes),
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)
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if err != nil {
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return "", fmt.Errorf("error sending POST request: %v", err)
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}
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defer response.Body.Close()
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// Read the response body
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responseBody, err := io.ReadAll(response.Body)
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if err != nil {
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return "", fmt.Errorf("error reading response body: %v", err)
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}
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// Unmarshal the JSON response
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var resp Response
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if err := json.Unmarshal(responseBody, &resp); err != nil {
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return "", fmt.Errorf("error decoding response body: %v", err)
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}
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// Return the response
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return resp.Response, nil
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}
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