Added translation editor.

Controllers/HomeController.cs

@@ -22,6 +22,7 @@ namespace CarCareTracker.Controllers
         private readonly IExtraFieldDataAccess _extraFieldDataAccess;
         private readonly IReminderRecordDataAccess _reminderRecordDataAccess;
         private readonly IReminderHelper _reminderHelper;
+        private readonly ITranslationHelper _translationHelper;
         public HomeController(ILogger<HomeController> logger,
             IVehicleDataAccess dataAccess,
             IUserLogic userLogic,
@@ -31,7 +32,8 @@ namespace CarCareTracker.Controllers
             IFileHelper fileHelper,
             IExtraFieldDataAccess extraFieldDataAccess,
             IReminderRecordDataAccess reminderRecordDataAccess,
-            IReminderHelper reminderHelper)
+            IReminderHelper reminderHelper,
+            ITranslationHelper translationHelper)
         {
             _logger = logger;
             _dataAccess = dataAccess;
@@ -43,6 +45,7 @@ namespace CarCareTracker.Controllers
             _reminderHelper = reminderHelper;
             _loginLogic = loginLogic;
             _vehicleLogic = vehicleLogic;
+            _translationHelper = translationHelper;
         }
         private int GetUserID()
         {
@@ -260,6 +263,27 @@ namespace CarCareTracker.Controllers
             var userName = User.Identity.Name;
             return PartialView("_RootAccountModal", new UserData() { UserName = userName });
         }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public IActionResult GetTranslatorEditor(string userLanguage)
+        {
+            var translationData = _translationHelper.GetTranslations(userLanguage);
+            return PartialView("_TranslationEditor", translationData);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult SaveTranslation(string userLanguage, Dictionary<string, string> translationData)
+        {
+            var result = _translationHelper.SaveTranslation(userLanguage, translationData);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult ExportTranslation(Dictionary<string, string> translationData)
+        {
+            var result = _translationHelper.ExportTranslation(translationData);
+            return Json(result);
+        }
         [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
         public IActionResult Error()
         {

Helper/TranslationHelper.cs

@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Caching.Memory;
+using CarCareTracker.Models;
+using Microsoft.Extensions.Caching.Memory;
 using System.Text.Json;
 
 namespace CarCareTracker.Helper
@@ -6,17 +7,22 @@ namespace CarCareTracker.Helper
     public interface ITranslationHelper
     {
         string Translate(string userLanguage, string text);
+        Dictionary<string, string> GetTranslations(string userLanguage);
+        OperationResponse SaveTranslation(string userLanguage, Dictionary<string, string> translations);
+        string ExportTranslation(Dictionary<string, string> translations);
     }
     public class TranslationHelper : ITranslationHelper
     {
         private readonly IFileHelper _fileHelper;
         private readonly IConfiguration _config;
+        private readonly ILogger<ITranslationHelper> _logger;
         private IMemoryCache _cache;
-        public TranslationHelper(IFileHelper fileHelper, IConfiguration config, IMemoryCache memoryCache)
+        public TranslationHelper(IFileHelper fileHelper, IConfiguration config, IMemoryCache memoryCache, ILogger<ITranslationHelper> logger)
         {
             _fileHelper = fileHelper;
             _config = config;
             _cache = memoryCache;
+            _logger = logger;
         }
         public string Translate(string userLanguage, string text)
         {
@@ -36,11 +42,13 @@ namespace CarCareTracker.Helper
                         return translationDictionary ?? new Dictionary<string, string>();
                     } catch (Exception ex)
                     {
+                        _logger.LogError(ex.Message);
                         return new Dictionary<string, string>();
                     }
                 }
                 else
                 {
+                    _logger.LogError($"Could not find translation file for {userLanguage}");
                     return new Dictionary<string, string>();
                 }
             });
@@ -52,10 +60,113 @@ namespace CarCareTracker.Helper
             {
                 //create entry
                 dictionary.Add(translationKey, text);
+                _logger.LogInformation($"Translation key added to {userLanguage} for {translationKey} with value {text}");
                 File.WriteAllText(translationFilePath, JsonSerializer.Serialize(dictionary));
                 return text;
             }
             return text;
         }
+        private Dictionary<string, string> GetDefaultTranslation()
+        {
+            //this method always returns en_US translation.
+            var translationFilePath = _fileHelper.GetFullFilePath($"/defaults/en_US.json");
+            if (!string.IsNullOrWhiteSpace(translationFilePath))
+            {
+                //file exists.
+                try
+                {
+                    var translationFile = File.ReadAllText(translationFilePath);
+                    var translationDictionary = JsonSerializer.Deserialize<Dictionary<string, string>>(translationFile);
+                    return translationDictionary ?? new Dictionary<string, string>();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return new Dictionary<string, string>();
+                }
+            }
+            _logger.LogError($"Could not find translation file for en_US");
+            return new Dictionary<string, string>();
+        }
+        public Dictionary<string, string> GetTranslations(string userLanguage)
+        {
+            var defaultTranslation = GetDefaultTranslation();
+            if (userLanguage == "en_US")
+            {
+                return defaultTranslation;
+            }
+            var translationFilePath = _fileHelper.GetFullFilePath($"/translations/{userLanguage}.json");
+            if (!string.IsNullOrWhiteSpace(translationFilePath))
+            {
+                //file exists.
+                try
+                {
+                    var translationFile = File.ReadAllText(translationFilePath);
+                    var translationDictionary = JsonSerializer.Deserialize<Dictionary<string, string>>(translationFile);
+                    if (translationDictionary != null)
+                    {
+                        foreach(var translation in translationDictionary)
+                        {
+                            defaultTranslation[translation.Key] = translation.Value;
+                        }
+                    }
+                    return defaultTranslation ?? new Dictionary<string, string>();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return new Dictionary<string, string>();
+                }
+            }
+            _logger.LogError($"Could not find translation file for {userLanguage}");
+            return new Dictionary<string, string>();
+        }
+        public OperationResponse SaveTranslation(string userLanguage, Dictionary<string, string> translations)
+        {
+            if (userLanguage == "en_US")
+            {
+                return new OperationResponse { Success = false, Message = "The translation file name en_US is reserved." };
+            }
+            var translationFilePath = _fileHelper.GetFullFilePath($"/translations/{userLanguage}.json", false);
+            try
+            {
+                if (File.Exists(translationFilePath))
+                {
+                    //write to file
+                    File.WriteAllText(translationFilePath, JsonSerializer.Serialize(translations));
+                    _cache.Remove($"lang_{userLanguage}"); //clear out cache, force a reload from file.
+                } else
+                {
+                    //write to file
+                    File.WriteAllText(translationFilePath, JsonSerializer.Serialize(translations));
+                }
+                return new OperationResponse { Success = true, Message = "Translation Updated" };
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage };
+            }
+        }
+        public string ExportTranslation(Dictionary<string, string> translations)
+        {
+            try
+            {
+                var tempFileName = $"/temp/{Guid.NewGuid()}.json";
+                string uploadDirectory = _fileHelper.GetFullFilePath("temp/", false);
+                if (!Directory.Exists(uploadDirectory))
+                {
+                    Directory.CreateDirectory(uploadDirectory);
+                }
+                var saveFilePath = _fileHelper.GetFullFilePath(tempFileName, false);
+                File.WriteAllText(saveFilePath, JsonSerializer.Serialize(translations));
+                return tempFileName;
+            } 
+            catch(Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return string.Empty;
+            }
+        }
     }
 }

Views/Home/_Settings.cshtml

@@ -165,12 +165,28 @@
             </div>
             <div class="col-12 col-md-6">
                 <span class="lead">@translator.Translate(userLanguage, "Language")</span>
-                <select class="form-select" onchange="updateSettings()" id="defaultLanguage">
-                    @foreach (string uiLanguage in Model.UILanguages)
-                    {
-                        <!option @(Model.UserConfig.UserLanguage == uiLanguage ? "selected" : "")>@uiLanguage</!option>
-                    }
-                </select>
+                @if (User.IsInRole(nameof(UserData.IsRootUser)))
+                {
+                    <div class="input-group">
+                        <select class="form-select" onchange="updateSettings()" id="defaultLanguage">
+                            @foreach (string uiLanguage in Model.UILanguages)
+                            {
+                                <!option @(Model.UserConfig.UserLanguage == uiLanguage ? "selected" : "")>@uiLanguage</!option>
+                            }
+                        </select>
+                        <div class="input-group-text">
+                            <button type="button" class="btn btn-sm btn-primary zero-y-padding" onclick="showTranslationEditor()"><i class="bi bi-pencil"></i></button>
+                        </div>
+                    </div>
+                } else
+                {
+                    <select class="form-select" onchange="updateSettings()" id="defaultLanguage">
+                        @foreach (string uiLanguage in Model.UILanguages)
+                        {
+                            <!option @(Model.UserConfig.UserLanguage == uiLanguage ? "selected" : "")>@uiLanguage</!option>
+                        }
+                    </select>
+                }
             </div>
         </div>
         @if (User.IsInRole(nameof(UserData.IsRootUser)))
@@ -286,6 +302,12 @@
         </div>
     </div>
 </div>
+<div class="modal fade" data-bs-focus="false" id="translationEditorModal" tabindex="-1" role="dialog" aria-hidden="true">
+    <div class="modal-dialog modal-lg" role="document">
+        <div class="modal-content" id="translationEditorModalContent">
+        </div>
+    </div>
+</div>
 <script>
     function showReminderUrgencyThresholdModal(){
         Swal.fire({

Views/Home/_TranslationEditor.cshtml

@@ -0,0 +1,39 @@
+@using CarCareTracker.Helper
+@inject IConfigHelper config
+@inject ITranslationHelper translator
+@model Dictionary<string, string>
+@{
+    var userConfig = config.GetUserConfig(User);
+    var userLanguage = userConfig.UserLanguage;
+}
+<div class="modal-header">
+    <h5 class="modal-title" id="translationEditorModalLabel">@translator.Translate(userLanguage, "Translation Editor")</h5>
+    <button type="button" class="btn-close" onclick="hideTranslationEditor()" aria-label="Close"></button>
+</div>
+<div class="modal-body" onkeydown="handleEnter(this)">
+    <form class="form-inline">
+        <div class="form-group">
+            @foreach(var translation in Model)
+            {
+                <div class="row translation-keyvalue mb-2">
+                    <div class="col-md-6 col-12 translation-key">@translation.Key.Replace("_", " ")</div>
+                    <div class="col-md-6 col-12 translation-value">
+                        <textarea style="height:100%;" class="form-control" placeholder="@translation.Value">@translation.Value</textarea>
+                    </div>
+                </div>
+            }
+        </div>
+    </form>
+</div>
+<div class="modal-footer">
+    <button type="button" class="btn btn-secondary" onclick="hideTranslationEditor()">@translator.Translate(userLanguage, "Cancel")</button>
+    <div class="btn-group">
+        <button type="button" onclick="saveTranslation()" class="btn btn-primary btn-md mt-1 mb-1">@translator.Translate(userLanguage, "Save Translation")</button>
+        <button type="button" class="btn btn-md btn-primary btn-md mt-1 mb-1 dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
+            <span class="visually-hidden">Toggle Dropdown</span>
+        </button>
+        <ul class="dropdown-menu">
+            <li><a class="dropdown-item" href="#" onclick="exportTranslation()">@translator.Translate(userLanguage, "Export Translation")</a></li>
+        </ul>
+    </div>
+</div>

wwwroot/js/settings.js

@@ -163,4 +163,74 @@ function loadSponsors() {
     $.get('/Home/Sponsors', function (data) {
         $("#sponsorsContainer").html(data);
     })
+}
+
+function showTranslationEditor() {
+    $.get(`/Home/GetTranslatorEditor?userLanguage=${$("#defaultLanguage").val()}`, function (data) {
+        $('#translationEditorModalContent').html(data);
+        $('#translationEditorModal').modal('show');
+    })
+}
+function hideTranslationEditor() {
+    $('#translationEditorModal').modal('hide');
+}
+function saveTranslation() {
+    var currentLanguage = $("#defaultLanguage").val();
+    var translationData = [];
+    $(".translation-keyvalue").map((index, elem) => {
+        var translationKey = $(elem).find('.translation-key');
+        var translationValue = $(elem).find('.translation-value textarea');
+        translationData.push({ key: translationKey.text().replaceAll(' ', '_').trim(), value: translationValue.val().trim() });
+    });
+    if (translationData.length == 0) {
+        errorToast(genericErrorMessage());
+        return;
+    }
+    Swal.fire({
+        title: 'Save Translation',
+        html: `
+                                    <input type="text" id="translationFileName" class="swal2-input" placeholder="Translation Name" value="${currentLanguage}" onkeydown="handleSwalEnter(event)">
+                                    `,
+        confirmButtonText: 'Save',
+        focusConfirm: false,
+        preConfirm: () => {
+            const translationFileName = $("#translationFileName").val();
+            if (!translationFileName || translationFileName.trim() == '') {
+                Swal.showValidationMessage(`Please enter a valid file name`);
+            } else if (translationFileName.trim() == 'en_US') {
+                Swal.showValidationMessage(`en_US is reserved, please enter a different name`);
+            }
+            return { translationFileName }
+        },
+    }).then(function (result) {
+        if (result.isConfirmed) {
+            $.post('/Home/SaveTranslation', { userLanguage: result.value.translationFileName, translationData: translationData }, function (data) {
+                if (data.success) {
+                    successToast("Translation Updated");
+                    updateSettings();
+                } else {
+                    errorToast(genericErrorMessage());
+                }
+            });
+        }
+    });
+}
+function exportTranslation(){
+    var translationData = [];
+    $(".translation-keyvalue").map((index, elem) => {
+        var translationKey = $(elem).find('.translation-key');
+        var translationValue = $(elem).find('.translation-value textarea');
+        translationData.push({ key: translationKey.text().replaceAll(' ', '_').trim(), value: translationValue.val().trim() });
+    });
+    if (translationData.length == 0) {
+        errorToast(genericErrorMessage());
+        return;
+    }
+    $.post('/Home/ExportTranslation', { translationData: translationData }, function (data) {
+        if (!data) {
+            errorToast(genericErrorMessage());
+        } else {
+            window.location.href = data;
+        }
+    });
 }