501 lines
20 KiB
C#
501 lines
20 KiB
C#
using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore;
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using AyaNova.Util;
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using AyaNova.Api.ControllerHelpers;
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using AyaNova.Models;
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using System.Collections.Generic;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using Newtonsoft.Json.Linq;
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namespace AyaNova.Biz
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{
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internal class TranslationBiz : BizObject
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{
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public bool SeedOrImportRelaxedRulesMode { get; set; }
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internal TranslationBiz(AyContext dbcontext, long currentUserId, long userTranslationId, AuthorizationRoles userRoles)
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{
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ct = dbcontext;
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UserId = currentUserId;
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UserTranslationId = userTranslationId;
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CurrentUserRoles = userRoles;
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BizType = AyaType.Translation;
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SeedOrImportRelaxedRulesMode = false;//default
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}
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internal static TranslationBiz GetBiz(AyContext ct, Microsoft.AspNetCore.Http.HttpContext httpContext = null)
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{
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if (httpContext != null)
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return new TranslationBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
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else
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return new TranslationBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID, AuthorizationRoles.BizAdminFull);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//EXISTS
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internal async Task<bool> ExistsAsync(long id)
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{
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return await ct.Translation.AnyAsync(z => z.Id == id);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//UPDATE
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//
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internal async Task<Translation> PutAsync(Translation putObject)
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{
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Translation dbObject = await ct.Translation.Include(z => z.TranslationItems).SingleOrDefaultAsync(z => z.Id == putObject.Id);
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if (dbObject == null)
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{
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AddError(ApiErrorCode.NOT_FOUND, "id");
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return null;
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}
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//No tags and no validation of prior state required so no snapshot required
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CopyObject.Copy(putObject, dbObject, "Id");//note: won't update the child collection has to be done independently
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foreach (TranslationItem ti in putObject.TranslationItems)
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{
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dbObject.TranslationItems.Where(z => z.Id == ti.Id).First().Display = ti.Display;
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}
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ct.Entry(dbObject).OriginalValues["Concurrency"] = putObject.Concurrency;
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await ValidateAsync(dbObject);
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if (HasErrors) return null;
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try
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{
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await ct.SaveChangesAsync();
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}
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catch (DbUpdateConcurrencyException)
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{
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if (!await ExistsAsync(putObject.Id))
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AddError(ApiErrorCode.NOT_FOUND);
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else
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AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
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return null;
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}
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, dbObject.Id, BizType, AyaEvent.Modified), ct);
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return dbObject;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//DUPLICATE
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//
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internal async Task<Translation> DuplicateAsync(long id)
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{
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Translation dbObject = await ct.Translation.Include(z => z.TranslationItems).SingleOrDefaultAsync(z => z.Id == id);
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if (dbObject == null)
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{
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AddError(ApiErrorCode.NOT_FOUND, "id");
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return null;
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}
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Translation newObject = new Translation();
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//CopyObject.Copy(dbObject, newObject, "Id, Salt, Login, Password, CurrentAuthToken, DlKey, DlKeyExpire, Wiki, Serial");
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string newUniqueName = string.Empty;
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bool NotUnique = true;
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long l = 1;
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do
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{
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newUniqueName = Util.StringUtil.UniqueNameBuilder(dbObject.Name, l++, 255);
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NotUnique = await ct.Translation.AnyAsync(z => z.Name == newUniqueName);
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} while (NotUnique);
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newObject.Name = newUniqueName;
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newObject.Stock = false;
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newObject.CjkIndex = false;
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foreach (TranslationItem i in dbObject.TranslationItems)
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{
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newObject.TranslationItems.Add(new TranslationItem() { Key = i.Key, Display = i.Display });
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}
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newObject.Id = 0;
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newObject.Concurrency = 0;
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await ct.Translation.AddAsync(newObject);
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await ct.SaveChangesAsync();
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, newObject.Id, BizType, AyaEvent.Created), ct);
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// await SearchIndexAsync(newObject, true);
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// await TagBiz.ProcessUpdateTagsInRepositoryAsync(ct, newObject.Tags, null);
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return newObject;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//IMPORT
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//
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internal async Task<bool> ImportAsync(JObject o)
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{
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Translation t = new Translation();
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t.Name = (string)o["name"];
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string newUniqueName = string.Empty;
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bool NotUnique = true;
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long l = 1;
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do
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{
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newUniqueName = Util.StringUtil.UniqueNameBuilder(t.Name, l++, 255);
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NotUnique = await ct.Translation.AnyAsync(z => z.Name == newUniqueName);
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} while (NotUnique);
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t.CjkIndex = (bool)o["CjkIndex"];
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t.Stock = false;
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Translation sample = await ct.Translation.Include(z => z.TranslationItems).SingleOrDefaultAsync(z => z.Id == 1);
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int ExpectedKeyCount = sample.TranslationItems.Count();
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JArray tItems = (JArray)o["TranslationItems"];
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if (tItems.Count() < ExpectedKeyCount)
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{
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AddError(ApiErrorCode.VALIDATION_FAILED, null, $"TranslationItems incomplete, expected {ExpectedKeyCount} but found {tItems.Count()}");
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return false;
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}
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foreach (JObject j in tItems)
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{
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var key = (string)j["Key"];
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var display = (string)j["Display"];
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if (null == sample.TranslationItems.Where(z => z.Key == key).FirstOrDefault())
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{
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AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, null, $"TranslationItems key {key} is not valid");
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return false;
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}
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t.TranslationItems.Add(new TranslationItem { Key = key, Display = display });
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}
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await ct.Translation.AddAsync(t);
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await ct.SaveChangesAsync();
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await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, t.Id, BizType, AyaEvent.Created), ct);
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return true;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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/// GET
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//Get entire translation
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internal async Task<Translation> GetAsync(long fetchId)
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{
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//This is simple so nothing more here, but often will be copying to a different output object or some other ops
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return await ct.Translation.Include(z => z.TranslationItems).SingleOrDefaultAsync(z => z.Id == fetchId);
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}
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//get list (simple non-paged)
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internal async Task<List<NameIdItem>> GetTranslationListAsync()
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{
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List<NameIdItem> l = new List<NameIdItem>();
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l = await ct.Translation
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.AsNoTracking()
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.OrderBy(z => z.Name)
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.Select(z => new NameIdItem()
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{
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Id = z.Id,
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Name = z.Name
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}).ToListAsync();
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return l;
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}
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#if (DEBUG)
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internal async Task<AyaNova.Api.Controllers.TranslationController.TranslationCoverageInfo> TranslationKeyCoverageAsync()
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{
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AyaNova.Api.Controllers.TranslationController.TranslationCoverageInfo L = new AyaNova.Api.Controllers.TranslationController.TranslationCoverageInfo();
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L.RequestedKeys = ServerBootConfig.TranslationKeysRequested;
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L.RequestedKeys.Sort();
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var AllKeys = await GetKeyListAsync();
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foreach (string StockKey in AllKeys)
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{
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if (!L.RequestedKeys.Contains(StockKey))
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{
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L.NotRequestedKeys.Add(StockKey);
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}
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}
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L.NotRequestedKeys.Sort();
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L.RequestedKeyCount = L.RequestedKeys.Count;
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L.NotRequestedKeyCount = L.NotRequestedKeys.Count;
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return L;
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}
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//Track requests for keys so we can determine which are being used and which are not
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//TODO: Ideally this should be paired with tests that either directly request each key that are def. being used
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//or the UI needs to be tested in a way that triggers every key to be used even errors etc
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internal static void TrackRequestedKey(string key)
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{
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if (!ServerBootConfig.TranslationKeysRequested.Contains(key))
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ServerBootConfig.TranslationKeysRequested.Add(key);
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}
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internal static void TrackRequestedKey(List<string> keys)
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{
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foreach (string Key in keys)
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{
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if (!ServerBootConfig.TranslationKeysRequested.Contains(Key))
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ServerBootConfig.TranslationKeysRequested.Add(Key);
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}
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}
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#endif
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//Get the keys for a list of keys provided
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internal async Task<List<KeyValuePair<string, string>>> GetSubsetAsync(List<string> param)
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{
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#if (DEBUG)
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TrackRequestedKey(param);
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#endif
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var ret = await ct.TranslationItem.Where(z => z.TranslationId == UserTranslationId && param.Contains(z.Key)).ToDictionaryAsync(z => z.Key, z => z.Display);
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return ret.ToList();
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}
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//Get the keys for a list of keys provided, static format for calling from other internal classes
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internal static async Task<Dictionary<string, string>> GetSubsetStaticAsync(List<string> param, long translationId)
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{
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#if (DEBUG)
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TrackRequestedKey(param);
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#endif
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using (AyContext ct = ServiceProviderProvider.DBContext)
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{
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if (!await ct.Translation.AnyAsync(e => e.Id == translationId))
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translationId = ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID;
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var ret = await ct.TranslationItem.Where(z => z.TranslationId == translationId && param.Contains(z.Key)).AsNoTracking().ToDictionaryAsync(z => z.Key, z => z.Display);
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return ret;
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}
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}
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//Get the CJKIndex value for the translation specified
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internal static async Task<bool> GetCJKIndexAsync(long translationId, AyContext ct)
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{
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var ret = await ct.Translation.Where(z => z.Id == translationId).AsNoTracking().Select(z => z.CjkIndex).SingleOrDefaultAsync();
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return ret;
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}
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/// <summary>
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/// Get the value of the key provided in the default translation chosen
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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internal static async Task<string> GetDefaultTranslationAsync(string key)
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{
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if (string.IsNullOrWhiteSpace(key))
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return "ERROR: GetDefaultTranslation NO KEY VALUE SPECIFIED";
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#if (DEBUG)
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TrackRequestedKey(key);
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#endif
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using (AyContext ct = ServiceProviderProvider.DBContext)
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return await ct.TranslationItem.Where(z => z.TranslationId == ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID && z.Key == key).Select(z => z.Display).AsNoTracking().FirstOrDefaultAsync();
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}
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//Get all stock keys that are valid (used for key coverage reporting)
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internal static async Task<List<string>> GetKeyListAsync()
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{
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using (AyContext ct = ServiceProviderProvider.DBContext)
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return await ct.TranslationItem.Where(z => z.TranslationId == 1).OrderBy(z => z.Key).Select(z => z.Key).AsNoTracking().ToListAsync();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//DELETE
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//
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internal async Task<bool> DeleteAsync(Translation dbObj)
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{
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//Determine if the object can be deleted, do the deletion tentatively
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await ValidateCanDeleteAsync(dbObj);
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if (HasErrors)
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return false;
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ct.Translation.Remove(dbObj);
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await ct.SaveChangesAsync();
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//Log
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await EventLogProcessor.DeleteObjectLogAsync(UserId, AyaType.Translation, dbObj.Id, dbObj.Name, ct);
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return true;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//VALIDATION
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//
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//Can save or update?
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private async Task ValidateAsync(Translation proposedObj)
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{
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//run validation and biz rules
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//Name required
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if (string.IsNullOrWhiteSpace(proposedObj.Name))
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AddError(ApiErrorCode.VALIDATION_REQUIRED, "Name");
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//Name must be less than 255 characters
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if (proposedObj.Name.Length > 255)
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AddError(ApiErrorCode.VALIDATION_LENGTH_EXCEEDED, "Name", "255 char max");
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//Name must be unique
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if (await ct.Translation.AnyAsync(z => z.Name == proposedObj.Name && z.Id != proposedObj.Id))
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AddError(ApiErrorCode.VALIDATION_NOT_UNIQUE, "Name");
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//Ensure there are no empty keys or too long ones
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//fixing them up here rather than at the client as it's a bit of fuckery
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//to try to validate or fix an item edited inside a data table with vuetify
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//rather than try to deal with that just fix it here
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foreach (var item in proposedObj.TranslationItems.Where(z => z.Display.Length < 1))
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{
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item.Display = item.Key;
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}
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foreach (var item in proposedObj.TranslationItems.Where(z => z.Display.Length > 255))
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{
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item.Display = item.Display.Substring(0, 255);
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}
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return;
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}
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//Can delete?
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private async Task ValidateCanDeleteAsync(Translation inObj)
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{
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//Decided to short circuit these; if there is one issue then return immediately (fail fast rule)
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//Ensure it's not a stock translation
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if (inObj.Stock == true)
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{
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AddError(ApiErrorCode.INVALID_OPERATION, null, "Translation is a Stock translation and cannot be deleted");
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return;
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}
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if (inObj.Id == ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID)
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{
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AddError(ApiErrorCode.INVALID_OPERATION, null, "Translation is set as the default server translation (AYANOVA_DEFAULT_LANGUAGE_ID) and can not be deleted");
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return;
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}
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//See if any users exist with this translation selected in which case it's not deleteable
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if (await ct.UserOptions.AnyAsync(e => e.TranslationId == inObj.Id))
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{
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AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, null, "Can't be deleted in use by one or more Users");
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return;
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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//UTILITIES
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//
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public async Task<long> TranslationNameToIdAsync(string translationName)
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{
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var v = await ct.Translation.AsNoTracking().FirstOrDefaultAsync(z => z.Name == translationName);
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if (v == null) return 0;
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return v.Id;
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}
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public static async Task<long> TranslationNameToIdStaticAsync(string translationName)
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{
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using (AyContext ct = ServiceProviderProvider.DBContext)
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{
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var v = await ct.Translation.AsNoTracking().FirstOrDefaultAsync(z => z.Name == translationName);
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if (v == null) return ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID;
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return v.Id;
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}
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}
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public async Task<bool> TranslationExistsAsync(string translationName)
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{
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return await ct.Translation.AnyAsync(z => z.Name == translationName);
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}
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public async Task<bool> TranslationExistsAsync(long id)
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{
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return await ct.Translation.AnyAsync(z => z.Id == id);
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}
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//this is only called by Search.cs to cache a local cjk and stopwords, no one else calls it currently
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public static async Task<long> ReturnSpecifiedTranslationIdIfExistsOrDefaultTranslationId(long id, AyContext ct)
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{
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if (!await ct.Translation.AnyAsync(z => z.Id == id))
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return ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID;
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return id;
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}
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public async Task<bool> TranslationItemExistsAsync(long id)
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{
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return await ct.TranslationItem.AnyAsync(z => z.Id == id);
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}
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/// <summary>
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/// Ensure stock Translations and setup defaults
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/// Called by boot preflight check code AFTER it has already ensured the translation is a two letter code if stock one was chosen
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/// </summary>
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public async Task ValidateTranslationsAsync()
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{
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//Ensure default translations are present and that there is a server default translation that exists
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if (!await TranslationExistsAsync("en"))
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{
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throw new System.Exception($"E1015: stock translation English (en) not found in database!");
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}
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if (!await TranslationExistsAsync("es"))
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{
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throw new System.Exception($"E1015: stock translation Spanish (es) not found in database!");
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}
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if (!await TranslationExistsAsync("de"))
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{
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throw new System.Exception($"E1015: stock translation German (de) not found in database!");
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}
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if (!await TranslationExistsAsync("fr"))
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{
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throw new System.Exception($"E1015: stock translation French (fr) not found in database!");
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}
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//Ensure chosen default translation exists
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switch (ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION)
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{
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case "en":
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case "es":
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case "de":
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case "fr":
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break;
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default:
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if (!await TranslationExistsAsync(ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION))
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{
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throw new System.Exception($"E1015: stock translation {ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION} not found in database!");
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}
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break;
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}
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//Put the default translation ID number into the ServerBootConfig for later use
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ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID = await TranslationNameToIdAsync(ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION);
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}
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/////////////////////////////////////////////////////////////////////
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}//eoc
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//
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}//eons
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