resolved #139: change user's language setting when language changes

Author: ismcagdas

angular/src/app/layout/topbar-languageswitch.component.ts

@@ -1,5 +1,6 @@
-import { Component, OnInit, Injector, ViewEncapsulation } from '@angular/core';
+import { Component, OnInit, Injector, ViewEncapsulation } from '@angular/core';
 import { AppComponentBase } from '@shared/app-component-base';
+import { UserServiceProxy, ChangeUserLanguageDto } from '@shared/service-proxies/service-proxies';
 
 import * as _ from 'lodash';
 
@@ -14,7 +15,8 @@ export class TopBarLanguageSwitchComponent extends AppComponentBase implements O
   currentLanguage: abp.localization.ILanguageInfo;
 
   constructor(
-    injector: Injector
+      injector: Injector,
+      private _userService: UserServiceProxy
   ) {
     super(injector);
   }
@@ -25,13 +27,18 @@ export class TopBarLanguageSwitchComponent extends AppComponentBase implements O
   }
 
   changeLanguage(languageName: string): void {
-    abp.utils.setCookieValue(
-      "Abp.Localization.CultureName",
-      languageName,
-      new Date(new Date().getTime() + 5 * 365 * 86400000), //5 year
-      abp.appPath
-    );
+      const input = new ChangeUserLanguageDto();
+      input.languageName = languageName;
 
-    location.reload();
+      this._userService.changeLanguage(input).subscribe(() => {
+          abp.utils.setCookieValue(
+              'Abp.Localization.CultureName',
+              languageName,
+              new Date(new Date().getTime() + 5 * 365 * 86400000), //5 year
+              abp.appPath
+          );
+
+          window.location.reload();
+      });
   }
-}
+}

angular/src/shared/service-proxies/service-proxies.ts

@@ -1,7 +1,7 @@
 /* tslint:disable */
 //----------------------
 // <auto-generated>
-//     Generated using the NSwag toolchain v11.9.0.0 (NJsonSchema v9.7.1.0 (Newtonsoft.Json v9.0.0.0)) (http://NSwag.org)
+//     Generated using the NSwag toolchain v11.6.1.0 (NJsonSchema v9.5.0.0) (http://NSwag.org)
 // </auto-generated>
 //----------------------
 // ReSharper disable InconsistentNaming
@@ -1246,6 +1246,57 @@ export class UserServiceProxy {
         return Observable.of<ListResultDtoOfRoleDto>(<any>null);
     }
 
+    /**
+     * @return Success
+     */
+    changeLanguage(input: ChangeUserLanguageDto): Observable<void> {
+        let url_ = this.baseUrl + "/api/services/app/User/ChangeLanguage";
+        url_ = url_.replace(/[?&]$/, "");
+
+        const content_ = JSON.stringify(input);
+        
+        let options_ = {
+            body: content_,
+            method: "post",
+            headers: new Headers({
+                "Content-Type": "application/json", 
+            })
+        };
+
+        return this.http.request(url_, options_).flatMap((response_) => {
+            return this.processChangeLanguage(response_);
+        }).catch((response_: any) => {
+            if (response_ instanceof Response) {
+                try {
+                    return this.processChangeLanguage(response_);
+                } catch (e) {
+                    return <Observable<void>><any>Observable.throw(e);
+                }
+            } else
+                return <Observable<void>><any>Observable.throw(response_);
+        });
+    }
+
+    protected processChangeLanguage(response: Response): Observable<void> {
+        const status = response.status; 
+
+        let _headers: any = response.headers ? response.headers.toJSON() : {};
+        if (status === 200) {
+            const _responseText = response.text();
+            return Observable.of<void>(<any>null);
+        } else if (status === 401) {
+            const _responseText = response.text();
+            return throwException("A server error occurred.", status, _responseText, _headers);
+        } else if (status === 403) {
+            const _responseText = response.text();
+            return throwException("A server error occurred.", status, _responseText, _headers);
+        } else if (status !== 200 && status !== 204) {
+            const _responseText = response.text();
+            return throwException("An unexpected server error occurred.", status, _responseText, _headers);
+        }
+        return Observable.of<void>(<any>null);
+    }
+
     /**
      * @return Success
      */
@@ -2743,6 +2794,48 @@ export interface IListResultDtoOfRoleDto {
     items: RoleDto[];
 }
 
+export class ChangeUserLanguageDto implements IChangeUserLanguageDto {
+    languageName: string;
+
+    constructor(data?: IChangeUserLanguageDto) {
+        if (data) {
+            for (var property in data) {
+                if (data.hasOwnProperty(property))
+                    (<any>this)[property] = (<any>data)[property];
+            }
+        }
+    }
+
+    init(data?: any) {
+        if (data) {
+            this.languageName = data["languageName"];
+        }
+    }
+
+    static fromJS(data: any): ChangeUserLanguageDto {
+        let result = new ChangeUserLanguageDto();
+        result.init(data);
+        return result;
+    }
+
+    toJSON(data?: any) {
+        data = typeof data === 'object' ? data : {};
+        data["languageName"] = this.languageName;
+        return data; 
+    }
+
+    clone() {
+        const json = this.toJSON();
+        let result = new ChangeUserLanguageDto();
+        result.init(json);
+        return result;
+    }
+}
+
+export interface IChangeUserLanguageDto {
+    languageName: string;
+}
+
 export class PagedResultDtoOfUserDto implements IPagedResultDtoOfUserDto {
     totalCount: number;
     items: UserDto[];

aspnet-core/src/AbpCompanyName.AbpProjectName.Application/Users/Dto/ChangeUserLanguageDto.cs

@@ -0,0 +1,10 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace AbpCompanyName.AbpProjectName.Users.Dto
+{
+    public class ChangeUserLanguageDto
+    {
+        [Required]
+        public string LanguageName { get; set; }
+    }
+}

aspnet-core/src/AbpCompanyName.AbpProjectName.Application/Users/IUserAppService.cs

@@ -9,5 +9,7 @@ namespace AbpCompanyName.AbpProjectName.Users
     public interface IUserAppService : IAsyncCrudAppService<UserDto, long, PagedResultRequestDto, CreateUserDto, UserDto>
     {
         Task<ListResultDto<RoleDto>> GetRoles();
+
+        Task ChangeLanguage(ChangeUserLanguageDto input);
     }
 }

aspnet-core/src/AbpCompanyName.AbpProjectName.Application/Users/UserAppService.cs

@@ -8,6 +8,8 @@
 using Abp.Authorization;
 using Abp.Domain.Repositories;
 using Abp.IdentityFramework;
+using Abp.Localization;
+using Abp.Runtime.Session;
 using AbpCompanyName.AbpProjectName.Authorization;
 using AbpCompanyName.AbpProjectName.Authorization.Users;
 using AbpCompanyName.AbpProjectName.Authorization.Roles;
@@ -90,6 +92,15 @@ public async Task<ListResultDto<RoleDto>> GetRoles()
             return new ListResultDto<RoleDto>(ObjectMapper.Map<List<RoleDto>>(roles));
         }
 
+        public async Task ChangeLanguage(ChangeUserLanguageDto input)
+        {
+            await SettingManager.ChangeSettingForUserAsync(
+                AbpSession.ToUserIdentifier(),
+                LocalizationSettingNames.DefaultLanguage,
+                input.LanguageName
+            );
+        }
+
         protected override User MapToEntity(CreateUserDto createInput)
         {
             var user = ObjectMapper.Map<User>(createInput);

aspnet-core/src/AbpCompanyName.AbpProjectName.Web.Host/Startup/Startup.cs

@@ -92,7 +92,7 @@ public IServiceProvider ConfigureServices(IServiceCollection services)
 
         public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
         {
-            app.UseAbp(); // Initializes ABP framework.
+            app.UseAbp(options => { options.UseAbpRequestLocalization = false; }); // Initializes ABP framework.
 
             app.UseCors(_defaultCorsPolicyName); // Enable CORS!
 
@@ -101,6 +101,8 @@ public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerF
             app.UseAuthentication();
             app.UseJwtTokenMiddleware();
 
+            app.UseAbpRequestLocalization();
+
 #if FEATURE_SIGNALR
             // Integrate to OWIN
             app.UseAppBuilder(ConfigureOwinServices);