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AccessiBeService.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using Nop.Core;
using Nop.Services.Cms;
using Nop.Services.Logging;

namespace Nop.Plugin.Widgets.AccessiBe.Services;

/// 
/// Represents the plugin service implementation
/// 
public class AccessiBeService
{
    #region Fields

    private readonly AccessiBeSettings _accessiBeSettings;
    private readonly AccessiBeMobileSettings _accessiBeMobileSettings;
    private readonly ILogger _logger;
    private readonly IStoreContext _storeContext;
    private readonly IWidgetPluginManager _widgetPluginManager;
    private readonly IWorkContext _workContext;

    #endregion

    #region Ctor

    public AccessiBeService(AccessiBeSettings accessiBeSettings,
        AccessiBeMobileSettings accessiBeMobileSettings,
        ILogger logger,
        IStoreContext storeContext,
        IWidgetPluginManager widgetPluginManager,
        IWorkContext workContext)
    {
        _accessiBeSettings = accessiBeSettings;
        _accessiBeMobileSettings = accessiBeMobileSettings;
        _logger = logger;
        _storeContext = storeContext;
        _widgetPluginManager = widgetPluginManager;
        _workContext = workContext;
    }

    #endregion

    #region Utilities

    /// 
    /// Handle function and get result
    /// 
    /// Result type
    /// Function to execute
    /// 
    /// A task that represents the asynchronous operation
    /// The task result contains the result
    /// 
    private async Task HandleFunctionAsync(Func> function)
    {
        try
        {
            //check whether the plugin is active
            if (!await PluginActiveAsync())
                return default;

            //execute function
            return await function();
        }
        catch (Exception exception)
        {
            //get a short error message
            var detailedException = exception;
            do
            {
                detailedException = detailedException.InnerException;
            } while (detailedException?.InnerException != null);


            //log errors
            var error = $"{AccessiBeDefaults.SystemName} error: {Environment.NewLine}{exception.Message}";
            await _logger.ErrorAsync(error, exception, await _workContext.GetCurrentCustomerAsync());

            return default;
        }
    }

    /// 
    /// Check whether the plugin is active for the current customer and the current store
    /// 
    /// 
    /// A task that represents the asynchronous operation
    /// The task result contains the result
    /// 
    private async Task PluginActiveAsync()
    {
        var customer = await _workContext.GetCurrentCustomerAsync();
        var store = await _storeContext.GetCurrentStoreAsync();
        return await _widgetPluginManager.IsPluginActiveAsync(AccessiBeDefaults.SystemName, customer, store?.Id ?? 0);
    }

    #endregion

    #region Methods

    /// 
    /// Prepare installation script
    /// 
    /// 
    /// A task that represents the asynchronous operation
    /// The task result contains the installation script
    /// 
    public async Task PrepareScriptAsync()
    {
        return await HandleFunctionAsync(() =>
        {
            var widgetScript = _accessiBeSettings.Script;

            if (string.IsNullOrWhiteSpace(widgetScript))
                return Task.FromResult(string.Empty);

            //script can be customized
            if (!widgetScript.Contains(AccessiBeDefaults.ConfigToken))
                return Task.FromResult(widgetScript);

            var jsonSerializer = new JsonSerializer
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver(),
                Formatting = Formatting.Indented,
            };

            jsonSerializer.Converters.Add(new StringEnumConverter(new CamelCaseNamingStrategy()));

            var json = JObject.FromObject(_accessiBeSettings, jsonSerializer);

            //push mobile settings
            var jsonMobile = JObject.FromObject(_accessiBeMobileSettings, jsonSerializer);
            json.Add("mobile", jsonMobile);

            widgetScript = widgetScript.Replace(AccessiBeDefaults.ConfigToken, json.ToString(Formatting.None));

            return Task.FromResult(widgetScript);
        });
    }

    #endregion
}