openNAMU__openNAMU/route_go/route/api_func_llm.go

package route

import (
	"context"
	"database/sql"
	"encoding/json"
	"fmt"
	"opennamu/route/tool"

	"github.com/google/generative-ai-go/genai"
	"google.golang.org/api/option"
)

func Api_func_llm(call_arg []string) {
	db_set := map[string]string{}
	json.Unmarshal([]byte(call_arg[0]), &db_set)

	other_set := map[string]string{}
	json.Unmarshal([]byte(call_arg[1]), &other_set)

	db := tool.DB_connect(db_set)
	if db == nil {
		return
	}
	defer db.Close()

	var api_key string

	stmt, err := db.Prepare(tool.DB_change(db_set, "select data from user_set where name = 'llm_api_key' and id = ?"))
	if err != nil {
		return
	}
	defer stmt.Close()

	err = stmt.QueryRow(other_set["ip"]).Scan(api_key)
	if err != nil {
		if err == sql.ErrNoRows {
			api_key = ""
		} else {
			return
		}
	}

	ctx := context.Background()

	client, err := genai.NewClient(ctx, option.WithAPIKey(api_key))
	if err != nil {
		return
	}
	defer client.Close()

	model := client.GenerativeModel("gemini-pro")
	resp, err := model.GenerateContent(ctx, genai.Text(other_set["prompt"]))
	if err != nil {
		return
	}

	text := resp.Candidates[0].Content.Parts[0]

	json_data, _ := json.Marshal(map[string]genai.Part{"data": text})
	fmt.Print(string(json_data))
}