r/chat.h

// Written by retoor@molodetz.nl

// This code defines functionality for creating and managing JSON-based chat prompts 
// using a specific AI model configuration, providing easy integration with message handling 
// and HTTP communication for dynamic applications. 

// Non-standard imports: json-c library for handling JSON objects.


// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.


#ifndef R_PROMPT_H
#define R_PROMPT_H

#include <json-c/json.h>
#include "messages.h"
#include "http.h"

#ifndef FREE_VERSION
char *prompt_model = "gpt-4o-mini";
#else 
char *prompt_model = "gpt-3.5-turbo";
#endif
int prompt_max_tokens = 2048;
double prompt_temperature = 0.5;

json_object *_prompt = NULL;

void chat_free() {
    if (_prompt == NULL)
        return;

    json_object_put(_prompt);
    _prompt = NULL;
}

char *chat_json(char *role, char *message) {
    chat_free();
    message_add(role, message);

    struct json_object *root_object = json_object_new_object();
    json_object_object_add(root_object, "model", json_object_new_string(prompt_model));
    json_object_object_add(root_object, "messages", message_list());
    json_object_object_add(root_object, "max_tokens", json_object_new_int(prompt_max_tokens));
    json_object_object_add(root_object, "temperature", json_object_new_double(prompt_temperature));

    return (char *)json_object_to_json_string_ext(root_object, JSON_C_TO_STRING_PRETTY);
}

#endif