add base requirements ...
This commit is contained in:
@@ -0,0 +1,490 @@
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.SignalR;
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using xCommons.Configurations;
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using xCommons.Extensions;
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using xExceptions.Constants;
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using xIdentityModels.Extensions;
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using xIdentityModels.Models;
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using xPushService.Constants;
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using xStringService.Interfaces.Dtos;
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using xStringService.Models.Dtos;
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using xTermsAndConditionsService.Hubs;
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using xTermsAndConditionsService.Interfaces;
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namespace xTermsAndConditionsService.Providers
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{
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/// <summary>
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/// an Implementation of Terms and Conditions Management Provided Actions ...
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/// </summary>
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public class XTermsAndComditionsProvider : IXTermsAndComditionsProvider
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{
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//
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#region Props ...
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private readonly string termsId;
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private readonly string[] allowedRoles;
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private readonly IHubContext<XTermsHub> hub;
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private readonly XAppConfiguration appConfiguration;
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private readonly IXStringServiceProvider stringProvider;
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#endregion
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//
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#region Constructor ...
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public XTermsAndComditionsProvider(
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XAppConfiguration appConfiguration,
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IXStringServiceProvider stringProvider,
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IHubContext<XTermsHub> hub = null,
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string termsId = "terms"
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)
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{
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//
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this.hub = hub;
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this.termsId = termsId;
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this.stringProvider = stringProvider;
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this.appConfiguration = appConfiguration;
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//
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// Specified roles for Handling Dangerouse Actions ...
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this.allowedRoles = new string[]
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{
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"admin"
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};
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}
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#endregion
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//
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#region Actions ...
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/// <summary>
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/// Retrieved all Exists Languages Terms and Conditions ...
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/// </summary>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<IEnumerable<string>> TermsLanguages(
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CancellationToken cancellationToken = default
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)
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{
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//
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var result = (await stringProvider
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.FindManyAsync(
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includeBuilder: null,
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ignoreSoftDeleteds: true,
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cancellationToken: cancellationToken,
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predicate: x => x.ResourceTitle == termsId,
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orderBuilder: x => x.OrderBy(y => y.ResourceTitle)
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))
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.Select(x => x.Language);
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return result;
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}
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/// <summary>
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/// Check Has Terms and Conditions based on Specified Language ...
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/// </summary>
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/// <param name="language">if null, used Default Language ...</param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<bool> HasTerms(
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string language = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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// Normalize ...
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if (language.IsNullOrEmpty())
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{
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language = appConfiguration.DefaultLanguage;
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}
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//
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var result = !(await GetString(
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language: language,
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cancellationToken: cancellationToken
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))
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.IsNullOrDefault();
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//
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return result;
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}
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/// <summary>
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/// Retrieve Terms and Conditions for Specified Language ...
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/// </summary>
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/// <param name="language">if null, used Default Language ...</param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<string> GetTerms(
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string language = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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var result = string.Empty;
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var item = await GetString(
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language: language,
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cancellationToken: cancellationToken
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);
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//
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if (!item.IsNullOrDefault())
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{
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result = item.TranslatedValue;
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}
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//
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return result;
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}
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/// <summary>
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/// Add Terms and Conditions for Specified Language ...
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/// </summary>
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/// <param name="language"></param>
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/// <param name="terms"></param>
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/// <param name="userInfo"></param>
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/// <param name="connectionId"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<string> AddTerms(
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string language,
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string terms,
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XUserClaimsInfoDto userInfo = null,
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string connectionId = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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// Validate ...
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var isValid =
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!language.IsNullOrEmpty() &&
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!terms.IsNullOrEmpty() &&
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!userInfo.IsNullOrDefault() &&
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language != appConfiguration.DefaultLanguage;
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if (!isValid)
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{
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XException.InvalidArgs.Throw();
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}
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//
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// Check Exists ...
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isValid = await HasTerms(
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language: language,
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cancellationToken: cancellationToken
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);
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if (isValid)
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{
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XException.Duplicate.Throw();
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}
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//
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// Check Permission ...
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isValid = userInfo.HasAccess(allowedRoles);
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if (!isValid)
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{
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XException.NotAllowed.Throw();
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}
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//
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// Add Terms ...
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XStringDto item = null;
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try
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{
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//
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item = new XStringDto
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{
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Language = language,
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ResourceTitle = termsId,
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TranslatedValue = terms,
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};
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item = await stringProvider.AddAsync(
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item: item,
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saveChanges: true,
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cancellationToken: cancellationToken
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);
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}
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catch { }
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//
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var result = string.Empty;
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if (!item.IsNullOrDefault())
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{
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result = item.TranslatedValue;
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}
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//
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if (!result.IsNullOrEmpty())
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{
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//
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await SendPush(
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connectionId: connectionId,
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cancellationToken: cancellationToken,
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payLoad: item.ToJSON(camelCase: true),
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action: XBaseEntityHubAction.Add.GetStringValue()
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);
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}
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//
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return result;
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}
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/// <summary>
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/// Remove Terms and Conditions of Specified Language ...
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/// </summary>
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/// <param name="language"></param>
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/// <param name="userInfo"></param>
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/// <param name="userInfo"></param>
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/// <param name="connectionId"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<bool> RemoveTerms(
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string language,
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XUserClaimsInfoDto userInfo = null,
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string connectionId = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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var isValid =
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!language.IsNullOrEmpty() &&
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!userInfo.IsNullOrDefault() &&
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language != appConfiguration.DefaultLanguage;
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if (!isValid)
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{
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XException.InvalidArgs.Throw();
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}
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//
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// Check Exists ...
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var item = await GetString(
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language: language,
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cancellationToken: cancellationToken
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);
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isValid = !item.IsNullOrDefault();
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if (!isValid)
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{
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XException.NotFound.Throw();
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}
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//
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// Check Permission ...
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isValid = userInfo.HasAccess(allowedRoles);
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if (!isValid)
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{
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XException.NotAllowed.Throw();
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}
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//
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try
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{
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//
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item = await stringProvider.RemoveAsync(
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id: item.Id,
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softDelete: false,
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saveChanges: true,
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cancellationToken: cancellationToken
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);
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}
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catch
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{
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item = null;
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}
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//
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var result = !item.IsNullOrDefault();
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if (result)
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{
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//
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await SendPush(
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connectionId: connectionId,
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cancellationToken: cancellationToken,
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payLoad: item.ToJSON(camelCase: true),
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action: XBaseEntityHubAction.Delete.GetStringValue()
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);
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}
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//
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return result;
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}
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/// <summary>
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/// Update Terms and Conditions of Specified Language ...
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/// </summary>
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/// <param name="language"></param>
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/// <param name="terms"></param>
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/// <param name="userInfo"></param>
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/// <param name="connectionId"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<bool> UpdateTerms(
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string language,
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string terms,
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XUserClaimsInfoDto userInfo = null,
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string connectionId = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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var isValid =
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!terms.IsNullOrEmpty() &&
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!language.IsNullOrEmpty() &&
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!userInfo.IsNullOrDefault();
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if (!isValid)
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{
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XException.InvalidArgs.Throw();
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}
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//
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// Check Exists ...
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var item = await GetString(
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language: language,
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cancellationToken: cancellationToken
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);
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isValid = !item.IsNullOrDefault();
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if (!isValid)
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{
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XException.NotFound.Throw();
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}
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//
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// Check Permission ...
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isValid = userInfo.HasAccess(allowedRoles);
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if (!isValid)
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{
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XException.NotAllowed.Throw();
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}
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//
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try
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{
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//
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item.TranslatedValue = terms;
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item = await stringProvider.UpdateAsync(
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id: item.Id,
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item: item,
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saveChanges: true,
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cancellationToken: cancellationToken
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);
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}
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catch
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{
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item = null;
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}
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//
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var result = !item.IsNullOrDefault();
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if (result)
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{
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//
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await SendPush(
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connectionId: connectionId,
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cancellationToken: cancellationToken,
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payLoad: item.ToJSON(camelCase: true),
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action: XBaseEntityHubAction.Update.GetStringValue()
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);
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}
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//
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return result;
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}
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#endregion
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//
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#region Hub Actions ...
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/// <summary>
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/// Send Custom Push Message ...
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/// </summary>
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/// <param name="action"></param>
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/// <param name="payLoad"></param>
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/// <param name="connectionId"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task SendPush(
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string action,
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string payLoad,
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string connectionId = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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var actions = new List<string>
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{
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XBaseEntityHubAction.Add.GetStringValue(),
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XBaseEntityHubAction.Update.GetStringValue(),
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XBaseEntityHubAction.Delete.GetStringValue(),
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};
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//
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// Validate ...
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var isValid =
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!hub.IsNull() &&
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!action.IsNullOrEmpty() &&
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actions.Contains(action);
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if (!isValid)
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{
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return;
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}
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//
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var clients = hub.Clients.All;
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if (!connectionId.IsNullOrEmpty())
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{
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clients = hub.Clients.AllExcept(connectionId);
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}
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try
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{
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//
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await clients.SendAsync(
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action,
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payLoad,
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connectionId,
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cancellationToken
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);
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}
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catch { }
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}
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#endregion
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//
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#region Private ...
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/// <summary>
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/// Retrieve Terms and Conditions XString Entity ...
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/// </summary>
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/// <param name="language"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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private async Task<XStringDto> GetString(
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string language = null,
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CancellationToken cancellationToken = default
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)
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{
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//
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// Normalize ...
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if (language.IsNullOrEmpty())
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{
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language = appConfiguration.DefaultLanguage;
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}
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//
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// Retrieve ...
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XStringDto result = null;
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try
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{
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//
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result = await stringProvider.FindOneAsync(
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includeBuilder: null,
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ignoreSoftDeleteds: true,
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predicate: x =>
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x.Language == language &&
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x.ResourceTitle == termsId,
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cancellationToken: cancellationToken
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);
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}
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catch
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{
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}
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//
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return result;
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}
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#endregion
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}
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}
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Reference in New Issue
Block a user