xAiModels/Providers/Dtos/XAiConversationRepositoryService.cs

using System;
using System.Linq;
using xModels.Dtos;
using System.Threading;
using xCommons.Extensions;
using xAiModels.Interfaces;
using xAiModels.Models.Dtos;
using System.Threading.Tasks;
using xDataService.Providers;
using xAiModels.Configurations;
using xAiModels.Interfaces.Dtos;
using xAiModels.Models.Entities;
using System.Collections.Generic;
using xIdentityService.Interfaces;
using xIdentityService.Extensions;
using xAiModels.Interfaces.Entities;

namespace xAiModels.Providers.Dtos
{
    public class XAiConversationRepositoryService : XBaseRepositoryService<XAiConversation, XAiConversationDto, Guid>, IXAiConversationRepositoryService
    {
        private readonly IXIdentityProvider identityProvider;
        private readonly IXAiConversationRepository repository;
        private readonly IXAiProjectTitleResourceProvider projectTitleResourceProvider;
        private readonly IXAiConversationTitleResourceProvider conversationTitleResourceProvider;
        private readonly IXAiProjectDescriptionResourceProvider projectDescriptionResourceProvider;

        public XAiConversationRepositoryService(
            IXIdentityProvider identityProvider,
            IXAiConversationRepository repository,
            IXAiProjectTitleResourceProvider projectTitleResourceProvider,
            IXAiConversationTitleResourceProvider conversationTitleResourceProvider,
            IXAiProjectDescriptionResourceProvider projectDescriptionResourceProvider
        ) : base(
            repository,
            mapperProfiles:
            [
                new XAiModelMappersProfile()
            ]
        )
        {
            this.repository = repository;
            this.identityProvider = identityProvider;
            this.projectTitleResourceProvider = projectTitleResourceProvider;
            this.conversationTitleResourceProvider = conversationTitleResourceProvider;
            this.projectDescriptionResourceProvider = projectDescriptionResourceProvider;
        }

        //
        #region Enrichers ...
        /// <summary>
        /// Enrich Specified Item ...
        /// </summary>
        /// <param name="source"></param>
        /// <param name="fillMessages"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public virtual async Task<XAiConversationDto> Enrich(
            XAiConversation source,
            bool fillMessages = false,
            CancellationToken cancellationToken = default
        )
        {
            //
            // Mapping Default ...
            var result = Mapper.Map<XAiConversationDto>(source);
            result = await Enrich(
                source: result,
                fillMessages: fillMessages,
                cancellationToken: cancellationToken
            );

            //
            return result;
        }

        /// <summary>
        /// Enrich Specified Item ...
        /// </summary>
        /// <param name="source"></param>
        /// <param name="fillMessages"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public virtual async Task<XAiConversationDto> Enrich(
            XAiConversationDto source,
            bool fillMessages = false,
            CancellationToken cancellationToken = default
        )
        {
            //
            // Handdle Owner ...
            XPersonDto owner = null;
            if (!source.OwnerId.IsNullOrEmpty())
            {
                //
                // Try to Retrieve User Info ...
                var device = identityProvider.GetDevice();
                var userInfo = await identityProvider.GetUserInfo(
                    device: device,
                    userSelectByParam: source.OwnerId
                );
                owner = userInfo.ToXPersonDto();
            }

            //
            // Handle Title Resource ...
            XResourceDto titleResource = null;
            if (!source.Title.IsNullOrEmpty())
            {
                //
                titleResource = await conversationTitleResourceProvider.GetResource(
                    owner: source.OwnerId,
                    identifier: source.Id,
                    cancellationToken: cancellationToken
                );
            }

            //
            // Handle Project Info ...
            XResourceDto projectTitleResource = null;
            XResourceDto projectDescriptionResource = null;
            if (!source.ProjectId.IsDefaultGuid())
            {
                //
                projectTitleResource = await projectTitleResourceProvider.GetResource(
                    owner: source.OwnerId,
                    identifier: source.ProjectId,
                    cancellationToken: cancellationToken
                );

                //
                projectDescriptionResource = await projectDescriptionResourceProvider.GetResource(
                    owner: source.OwnerId,
                    identifier: source.ProjectId,
                    cancellationToken: cancellationToken
                );
            }

            //
            // Attach Extracted Items ...
            var result = Mapper.Map<XAiConversationDto>(source, options =>
            {
                //
                options.Items[nameof(source.Owner)] = owner;
                options.Items[nameof(source.TitleResource)] = titleResource;
                options.Items[nameof(source.ProjectTitleResource)] = projectTitleResource;
                options.Items[nameof(source.ProjectDescriptionResource)] = projectDescriptionResource;
            });

            //
            return result;
        }

        /// <summary>
        /// Enrich Specified Items ...
        /// </summary>
        /// <param name="sources"></param>
        /// <param name="fillMessages"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public virtual async Task<IEnumerable<XAiConversationDto>> EnrichRange(
            IEnumerable<XAiConversation> sources,
            bool fillMessages = false,
            CancellationToken cancellationToken = default
        )
        {
            //
            var tasks = sources
                .Select(x => Enrich(
                    source: x,
                    fillMessages: fillMessages,
                    cancellationToken: cancellationToken
                ));

            //
            var result = await Task.WhenAll(tasks);
            return result;
        }

        /// <summary>
        /// Enrich Specified Items ...
        /// </summary>
        /// <param name="sources"></param>
        /// <param name="fillMessages"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public virtual async Task<IEnumerable<XAiConversationDto>> EnrichRange(
            IEnumerable<XAiConversationDto> sources,
            bool fillMessages = false,
            CancellationToken cancellationToken = default
        )
        {
            //
            var tasks = sources
                .Select(x => Enrich(
                    source: x,
                    fillMessages: fillMessages,
                    cancellationToken: cancellationToken
                ));

            //
            var result = await Task.WhenAll(tasks);
            return result;
        }
        #endregion                
    }
}