Add changes for language tags

src/interfaces/api/comment.ts

@@ -19,6 +19,10 @@ export class CreateComment {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   form_id: Option<string>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  language_id: Option<number>;
   auth: string;
 
   constructor(init: CreateComment) {
@@ -46,6 +50,10 @@ export class EditComment {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   form_id: Option<string>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  language_id: Option<number>;
   auth: string;
 
   constructor(init: EditComment) {

src/interfaces/api/community.ts

@@ -195,6 +195,10 @@ export class EditCommunity {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   posting_restricted_to_mods: Option<boolean>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  discussion_languages: Option<number[]>;
   auth: string;
 
   constructor(init: EditCommunity) {

src/interfaces/api/person.ts

@@ -136,7 +136,7 @@ export class SaveUserSettings {
   @Transform(({ value }) => toOption(value), { toClassOnly: true })
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
-  lang: Option<string>;
+  interface_language: Option<string>;
   @Transform(({ value }) => toOption(value), { toClassOnly: true })
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()

src/interfaces/api/post.ts

@@ -29,6 +29,10 @@ export class CreatePost {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   honeypot: Option<string>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  language_id: Option<number>;
   auth: string;
 
   constructor(init: CreatePost) {
@@ -149,6 +153,10 @@ export class EditPost {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   nsfw: Option<boolean>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  language_id: Option<number>;
   auth: string;
 
   constructor(init: EditPost) {

src/interfaces/api/site.ts

@@ -2,7 +2,8 @@ import { Option } from "@sniptt/monads";
 import { Expose, Transform, Type } from "class-transformer";
 import "reflect-metadata";
 import { toOption, toUndefined } from "../../utils";
-import { ListingType, SearchType, SortType, ModlogActionType } from "../others";
+import { ListingType, ModlogActionType, SearchType, SortType } from "../others";
+import { Language } from "../source";
 import {
   AdminPurgeCommentView,
   AdminPurgeCommunityView,
@@ -96,7 +97,6 @@ export class SearchResponse {
   users: PersonViewSafe[];
 }
 
-
 export class GetModlog {
   @Transform(({ value }) => toOption(value), { toClassOnly: true })
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
@@ -296,6 +296,10 @@ export class EditSite {
   @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
   @Expose()
   hide_modlog_mod_names: Option<boolean>;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  discussion_languages: Option<number[]>;
   auth: string;
 
   constructor(init: EditSite) {
@@ -345,6 +349,7 @@ export class GetSiteResponse {
   @Expose()
   @Type(() => FederatedInstances)
   federated_instances: Option<FederatedInstances>;
+  all_languages: Language[];
 }
 
 /**
@@ -361,6 +366,7 @@ export class MyUserInfo {
   community_blocks: CommunityBlockView[];
   @Type(() => PersonBlockView)
   person_blocks: PersonBlockView[];
+  discussion_languages: Language[];
 }
 
 export class LeaveAdmin {

src/interfaces/source.ts

@@ -13,7 +13,7 @@ export class LocalUserSettings {
   theme: string;
   default_sort_type: number;
   default_listing_type: number;
-  lang: string;
+  interface_language: string;
   show_avatars: boolean;
   send_notifications_to_email: boolean;
   show_bot_accounts: boolean;
@@ -200,6 +200,7 @@ export class Post {
   thumbnail_url: Option<string>;
   ap_id: string;
   local: boolean;
+  language_id: number;
 }
 
 export class PasswordResetRequest {
@@ -491,3 +492,9 @@ export class RegistrationApplication {
   deny_reason: Option<string>;
   published: string;
 }
+
+export class Language {
+  id: number;
+  code: string;
+  name: string;
+}

src/interfaces/views.ts

@@ -19,6 +19,7 @@ import {
   CommentReply,
   CommentReport,
   CommunitySafe,
+  Language,
   LocalUserSettings,
   ModAdd,
   ModAddCommunity,
@@ -81,6 +82,7 @@ export class SiteView {
   @Type(() => Site)
   site: Site;
   counts: SiteAggregates;
+  languages: Language[];
 }
 
 export class PrivateMessageView {
@@ -428,6 +430,7 @@ export class CommunityView {
   subscribed: SubscribedType;
   blocked: boolean;
   counts: CommunityAggregates;
+  languages: Language[];
 }
 
 export class RegistrationApplicationView {