xSaherElmAiApi/Extensions/XModelsExtensions.cs

using System.Linq;
using xAiApi.Constants;
using xAiModels.Models;
using xCommons.Extensions;
using xAiModels.Extensions;
using xAiApi.Configurations;
using System.Collections.Generic;

namespace xAiApi.Extensions
{
    public static class XModelsExtensions
    {
        /// <summary>
        /// Validate Configurations ...
        /// </summary>
        /// <param name="source"></param>
        /// <returns></returns>
        public static bool IsValid(this XAiApiConfiguration source)
        {
            //
            var result =
                !source.IsNullOrDefault() &&
                source.Models.HasChild() &&
                source.Models.All(m => m.IsValid()) &&
                source.Prompts.All(m => m.IsValid()) &&
                source.Prompts.Any(p => p.Name
                    .Equals(
                        XAiApiConstants.XAiApiIntroductionPromptName,
                        System.StringComparison.InvariantCultureIgnoreCase));

            //
            return result;
        }

        /// <summary>
        /// Extract Default Model Descriptor ...
        /// </summary>
        /// <param name="source"></param>
        /// <returns></returns>
        public static XAiModelDescriptor GetDefaultModel(this XAiApiConfiguration source)
        {
            //
            XAiModelDescriptor result = null;

            //
            if (source.IsValid())
            {
                result = source.Models[0];
            }

            //
            return result;
        }

        /// <summary>
        /// Retrieve Specified Model from Config ...
        /// </summary>
        /// <param name="source"></param>
        /// <param name="name"></param>
        /// <returns></returns>
        public static XAiModelDescriptor GetModel(
            this XAiApiConfiguration source,
            string name
        )
        {
            //
            XAiModelDescriptor result = null;

            //
            if (source.IsValid())
            {
                //
                if (name.IsNullOrEmpty())
                {
                    result = source.GetDefaultModel();
                }
                else
                {
                    result = source.Models
                        .FirstOrDefault(m => m.Name
                            .Equals(name, System.StringComparison.InvariantCultureIgnoreCase));
                }
            }

            //
            return result;
        }

        /// <summary>
        /// Retrieve Introduction Prompt ...
        /// </summary>
        /// <param name="source"></param>
        /// <returns></returns>
        public static XAiPromptDescriptor GetIntroductionPrompt(this XAiApiConfiguration source)
        {
            //
            XAiPromptDescriptor result = null;

            //
            if (source.IsValid())
            {
                //
                result = source.Prompts
                    .FirstOrDefault(p => p.Name
                        .Equals(
                            XAiApiConstants.XAiApiIntroductionPromptName,
                            System.StringComparison.InvariantCultureIgnoreCase));
            }

            //
            return result;
        }

        /// <summary>
        /// Select Specified Prompts and Parse it's Template
        /// and Generate Message ...
        /// </summary>
        /// <param name="source"></param>
        /// <param name="name"></param>
        /// <param name="params"></param>
        /// <returns></returns>
        public static string GetPrompt(
            this XAiApiConfiguration source,
            string name = null,
            IDictionary<string, string> @params = null
        )
        {
            //
            var result = string.Empty;

            //
            // Normalize ...
            if (name.IsNullOrEmpty())
            {
                name = XAiApiConstants.XAiApiIntroductionPromptName;
            }

            //
            if (source.IsValid())
            {
                //
                var prompt = source.Prompts
                    .FirstOrDefault(p => p.Name
                        .Equals(
                            name,
                            System.StringComparison.InvariantCultureIgnoreCase
                        )
                    );
                if (!prompt.IsNullOrDefault())
                {
                    //
                    result = prompt.Template;

                    //
                    // Handle Params ...
                    if (!@params.IsNullOrDefault() && @params.HasChild())
                    {
                        //
                        // Select Params ...
                        var existsParams = prompt.Params
                            .Where(p => @params.Any(pr => pr.Key == p.Name))
                            .Distinct()
                            .ToList();

                        //
                        // Replace Selected Params ...
                        existsParams
                            .ForEach(pk =>
                            {
                                result = result.Replace(pk.Param, @params[pk.Name]);
                            });
                    }
                }
            }

            //
            return result;
        }
    }
}