Closes #173

Closes #174

src/Squidex.Domain.Apps.Core.Model/Apps/Json/JsonLanguagesConfig.cs

@@ -0,0 +1,63 @@
+// ==========================================================================
+//  JsonLanguagesConfig.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using Squidex.Infrastructure;
+
+namespace Squidex.Domain.Apps.Core.Apps.Json
+{
+    public sealed class JsonLanguagesConfig
+    {
+        [JsonProperty]
+        public Dictionary<string, JsonLanguageConfig> Languages { get; set; }
+
+        [JsonProperty]
+        public Language Master { get; set; }
+
+        public JsonLanguagesConfig()
+        {
+        }
+
+        public JsonLanguagesConfig(LanguagesConfig value)
+        {
+            Languages = new Dictionary<string, JsonLanguageConfig>(value.Count);
+
+            foreach (LanguageConfig config in value)
+            {
+                Languages.Add(config.Language, new JsonLanguageConfig(config));
+            }
+
+            Master = value.Master?.Language;
+        }
+
+        public LanguagesConfig ToConfig()
+        {
+            var languagesConfig = new LanguageConfig[Languages?.Count ?? 0];
+
+            if (Languages != null)
+            {
+                var i = 0;
+
+                foreach (var config in Languages)
+                {
+                    languagesConfig[i++] = config.Value.ToConfig(config.Key);
+                }
+            }
+
+            var result = LanguagesConfig.Build(languagesConfig);
+
+            if (Master != null)
+            {
+                result.MakeMaster(Master);
+            }
+
+            return result;
+        }
+    }
+}

src/Squidex.Domain.Apps.Core.Model/Apps/Json/LanguagesConfigConverter.cs

@@ -6,7 +6,7 @@
 //  All rights reserved.
 // ==========================================================================
 
-using System.Collections.Generic;
+using System;
 using Newtonsoft.Json;
 using Squidex.Infrastructure.Json;
 
@@ -16,30 +16,16 @@ namespace Squidex.Domain.Apps.Core.Apps.Json
     {
         protected override void WriteValue(JsonWriter writer, LanguagesConfig value, JsonSerializer serializer)
         {
-            var json = new Dictionary<string, JsonLanguageConfig>(value.Count);
-
-            foreach (LanguageConfig config in value)
-            {
-                json.Add(config.Language, new JsonLanguageConfig(config));
-            }
+            var json = new JsonLanguagesConfig(value);
 
             serializer.Serialize(writer, json);
         }
 
         protected override LanguagesConfig ReadValue(JsonReader reader, JsonSerializer serializer)
         {
-            var json = serializer.Deserialize<Dictionary<string, JsonLanguageConfig>>(reader);
-
-            var languagesConfig = new LanguageConfig[json.Count];
-
-            var i = 0;
-
-            foreach (var config in json)
-            {
-                languagesConfig[i++] = config.Value.ToConfig(config.Key);
-            }
+            var json = serializer.Deserialize<JsonLanguagesConfig>(reader);
 
-            return LanguagesConfig.Build(languagesConfig);
+            return json.ToConfig();
         }
     }
 }

src/Squidex/app/features/settings/pages/languages/language.component.ts

@@ -130,7 +130,7 @@ export class LanguageComponent implements OnInit, OnChanges, OnDestroy {
                 this.allLanguages.filter(l =>
                     this.language.iso2Code !== l.iso2Code &&
                     this.language.fallback.indexOf(l.iso2Code) < 0);
-            this.otherLanguage = this.otherLanguages.values[0];
+            this.otherLanguage = this.otherLanguages[0];
         }
 
         if (this.language) {

src/Squidex/app/features/settings/pages/languages/languages-page.component.ts

@@ -106,16 +106,7 @@ export class LanguagesPageComponent implements OnInit {
 
         this.appLanguages =
             new AppLanguagesDto(
-                appLanguages.languages.map(l => {
-                    const isMaster = masterId ? l.iso2Code === masterId : l.isMaster;
-
-                    return new AppLanguageDto(
-                        l.iso2Code,
-                        l.englishName, isMaster,
-                        l.isOptional,
-                        l.fallback.filter(f => !!appLanguages.languages.find(l2 => l2.iso2Code === f))
-                    );
-                }).sort((a, b) => {
+                appLanguages.languages.sort((a, b) => {
                     if (a.isMaster === b.isMaster) {
                         return a.iso2Code.localeCompare(b.iso2Code);
                     } else {

src/Squidex/app/shared/services/app-languages.service.spec.ts

@@ -20,34 +20,56 @@ import {
 } from './../';
 
 describe('AppLanguageDto', () => {
-    const language1 = new AppLanguageDto('de', 'English', false, false, []);
-    const language2 = new AppLanguageDto('en', 'English', false, false, []);
-    const language2_new = new AppLanguageDto('en', 'English (United States)', false, false, []);
     const version = new Version('1');
     const newVersion = new Version('2');
 
     it('should update languages when adding language', () => {
-        const languages_1 = new AppLanguagesDto([language1], version);
-        const languages_2 = languages_1.addLanguage(language2, newVersion);
+        const language1_1 = new AppLanguageDto('de', 'English', true, false, []);
+        const language2_1 = new AppLanguageDto('it', 'Italien', false, false, []);
 
-        expect(languages_2.languages).toEqual([language1, language2]);
+        const languages_1 = new AppLanguagesDto([language1_1], version);
+        const languages_2 = languages_1.addLanguage(language2_1, newVersion);
+
+        expect(languages_2.languages).toEqual([language1_1, language2_1]);
         expect(languages_2.version).toEqual(newVersion);
     });
 
     it('should update languages when removing language', () => {
-        const languages_1 = new AppLanguagesDto([language1, language2], version);
-        const languages_2 = languages_1.removeLanguage(language1, newVersion);
+        const language1_1 = new AppLanguageDto('de', 'English', true, false, ['it']);
+        const language1_2 = new AppLanguageDto('de', 'English', true, false, []);
+        const language2_1 = new AppLanguageDto('it', 'Italien', false, false, []);
+
+        const languages_1 = new AppLanguagesDto([language1_1, language2_1], version);
+        const languages_2 = languages_1.removeLanguage(language2_1, newVersion);
 
-        expect(languages_2.languages).toEqual([language2]);
+        expect(languages_2.languages).toEqual([language1_2]);
         expect(languages_2.version).toEqual(newVersion);
     });
 
     it('should update languages when updating language', () => {
-        const languages_1 = new AppLanguagesDto([language1, language2], version);
-        const languages_2 = languages_1.updateLanguage(language2_new, newVersion);
+        const language1_1 = new AppLanguageDto('de', 'English', true, false, ['it']);
+        const language2_1 = new AppLanguageDto('it', 'Italien', false, false, []);
+        const language2_2 = new AppLanguageDto('it', 'Italien', false, false, ['de']);
+
+        const languages_1 = new AppLanguagesDto([language1_1, language2_1], version);
+        const languages_2 = languages_1.updateLanguage(language2_2, newVersion);
+
+        expect(languages_2.languages).toEqual([language1_1, language2_2]);
+        expect(languages_2.version).toEqual(newVersion);
+    });
+
+    it('should update master language when updating language', () => {
+        const language1_1 = new AppLanguageDto('de', 'English', true, false, ['it']);
+        const language1_2 = new AppLanguageDto('de', 'English', false, false, ['it']);
+        const language2_1 = new AppLanguageDto('it', 'Italien', false, false, []);
+        const language2_2 = new AppLanguageDto('it', 'Italien', true, false, ['de']);
+
+        const languages_1 = new AppLanguagesDto([language1_1, language2_1], version);
+        const languages_2 = languages_1.updateLanguage(language2_2, newVersion);
 
-        expect(languages_2.languages).toEqual([language1, language2_new]);
+        expect(languages_2.languages).toEqual([language1_2, language2_2]);
         expect(languages_2.version).toEqual(newVersion);
+        expect(languages_2.languages[0].isMaster).toBeFalsy();
     });
 });
 

src/Squidex/app/shared/services/app-languages.service.ts

@@ -30,12 +30,29 @@ export class AppLanguagesDto {
         return new AppLanguagesDto([...this.languages, language], version);
     }
 
-    public updateLanguage(language: AppLanguageDto, version: Version) {
-        return new AppLanguagesDto(this.languages.map(l => l.iso2Code === language.iso2Code ? language : l), version);
+    public removeLanguage(language: AppLanguageDto, version: Version) {
+        return new AppLanguagesDto(
+            this.languages.filter(l => l.iso2Code !== language.iso2Code).map(l => {
+                return new AppLanguageDto(
+                    l.iso2Code,
+                    l.englishName,
+                    l.isMaster,
+                    l.isOptional,
+                    l.fallback.filter(f => f !== language.iso2Code));
+            }), version);
     }
 
-    public removeLanguage(language: AppLanguageDto, version: Version) {
-        return new AppLanguagesDto(this.languages.filter(l => l.iso2Code !== language.iso2Code), version);
+    public updateLanguage(language: AppLanguageDto, version: Version) {
+        return new AppLanguagesDto(
+            this.languages.map(l => {
+                if (l.iso2Code === language.iso2Code) {
+                    return language;
+                } else if (l.isMaster && language.isMaster) {
+                    return  new AppLanguageDto(l.iso2Code, l.englishName, false, l.isOptional, l.fallback);
+                } else {
+                    return l;
+                }
+            }), version);
     }
 }
 

tests/Squidex.Domain.Apps.Core.Tests/Model/Apps/LanguagesConfigJsonTests.cs

@@ -6,6 +6,7 @@
 //  All rights reserved.
 // ==========================================================================
 
+using System.Linq;
 using FluentAssertions;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -27,9 +28,13 @@ namespace Squidex.Domain.Apps.Core.Model.Apps
                 new LanguageConfig(Language.DE, true, Language.EN),
                 new LanguageConfig(Language.IT, false, Language.DE));
 
+            sut.MakeMaster(Language.IT);
+
             var serialized = JToken.FromObject(sut, serializer).ToObject<LanguagesConfig>(serializer);
 
             serialized.ShouldBeEquivalentTo(sut);
+
+            Assert.Same(serialized.FirstOrDefault(x => x.Key == "it"), serialized.Master);
         }
     }
 }