add language selector to admin

api.go

@@ -1085,17 +1085,25 @@ func (app *appContext) GetConfig(gc *gin.Context) {
 	app.info.Println("Config requested")
 	resp := app.configBase
 	// Load language options
-	langOptions := make([]string, len(app.storage.lang.Form))
-	chosenLang := app.config.Section("ui").Key("language").MustString("en-us")
-	chosenLangName := app.storage.lang.Form[chosenLang]["meta"].(map[string]interface{})["name"].(string)
-	i := 0
-	for _, lang := range app.storage.lang.Form {
-		langOptions[i] = lang["meta"].(map[string]interface{})["name"].(string)
-		i++
+	loadLangs := func(langs *map[string]map[string]interface{}, settingsKey string) (string, []string) {
+		langOptions := make([]string, len(*langs))
+		chosenLang := app.config.Section("ui").Key("language-" + settingsKey).MustString("en-us")
+		chosenLangName := (*langs)[chosenLang]["meta"].(map[string]interface{})["name"].(string)
+		i := 0
+		for _, lang := range *langs {
+			langOptions[i] = lang["meta"].(map[string]interface{})["name"].(string)
+			i++
+		}
+		return chosenLangName, langOptions
 	}
-	l := resp.Sections["ui"].Settings["language"]
-	l.Options = langOptions
-	l.Value = chosenLangName
+	formChosen, formOptions := loadLangs(&app.storage.lang.Form, "form")
+	fl := resp.Sections["ui"].Settings["language-form"]
+	fl.Options = formOptions
+	fl.Value = formChosen
+	adminChosen, adminOptions := loadLangs(&app.storage.lang.Admin, "admin")
+	al := resp.Sections["ui"].Settings["language-admin"]
+	al.Options = adminOptions
+	al.Value = adminChosen
 	for sectName, section := range resp.Sections {
 		for settingName, setting := range section.Settings {
 			val := app.config.Section(sectName).Key(settingName)
@@ -1111,11 +1119,12 @@ func (app *appContext) GetConfig(gc *gin.Context) {
 			resp.Sections[sectName].Settings[settingName] = s
 		}
 	}
-	resp.Sections["ui"].Settings["language"] = l
+	resp.Sections["ui"].Settings["language-form"] = fl
+	resp.Sections["ui"].Settings["language-admin"] = al
 
 	t := resp.Sections["jellyfin"].Settings["type"]
 	opts := make([]string, len(serverTypes))
-	i = 0
+	i := 0
 	for _, v := range serverTypes {
 		opts[i] = v
 		i++
@@ -1146,10 +1155,17 @@ func (app *appContext) ModifyConfig(gc *gin.Context) {
 				tempConfig.NewSection(section)
 			}
 			for setting, value := range settings.(map[string]interface{}) {
-				if section == "ui" && setting == "language" {
+				if section == "ui" && setting == "language-form" {
 					for key, lang := range app.storage.lang.Form {
 						if lang["meta"].(map[string]interface{})["name"].(string) == value.(string) {
-							tempConfig.Section("ui").Key("language").SetValue(key)
+							tempConfig.Section("ui").Key("language-form").SetValue(key)
+							break
+						}
+					}
+				} else if section == "ui" && setting == "language-admin" {
+					for key, lang := range app.storage.lang.Admin {
+						if lang["meta"].(map[string]interface{})["name"].(string) == value.(string) {
+							tempConfig.Section("ui").Key("language-admin").SetValue(key)
 							break
 						}
 					}
@@ -1221,9 +1237,16 @@ func (app *appContext) Logout(gc *gin.Context) {
 // @Router /lang [get]
 // @tags Other
 func (app *appContext) GetLanguages(gc *gin.Context) {
+	page := gc.Param("page")
 	resp := langDTO{}
-	for key, lang := range app.storage.lang.Form {
-		resp[key] = lang["meta"].(map[string]interface{})["name"].(string)
+	if page == "form" {
+		for key, lang := range app.storage.lang.Form {
+			resp[key] = lang["meta"].(map[string]interface{})["name"].(string)
+		}
+	} else if page == "admin" {
+		for key, lang := range app.storage.lang.Admin {
+			resp[key] = lang["meta"].(map[string]interface{})["name"].(string)
+		}
 	}
 	if len(resp) == 0 {
 		respond(500, "Couldn't get languages", gc)

config.go

@@ -84,8 +84,15 @@ func (app *appContext) loadConfig() error {
 
 	substituteStrings = app.config.Section("jellyfin").Key("substitute_jellyfin_strings").MustString("")
 
-	app.storage.lang.chosenFormLang = app.config.Section("ui").Key("language").MustString("en-us")
-	app.storage.lang.chosenFormLang = app.config.Section("ui").Key("language").MustString("en-us")
+	oldFormLang := app.config.Section("ui").Key("language").MustString("")
+	if oldFormLang != "" {
+		app.storage.lang.chosenFormLang = oldFormLang
+	}
+	newFormLang := app.config.Section("ui").Key("language-form").MustString("")
+	if newFormLang != "" {
+		app.storage.lang.chosenFormLang = newFormLang
+	}
+	app.storage.lang.chosenAdminLang = app.config.Section("ui").Key("language-admin").MustString("en-us")
 
 	return nil
 }

config/config-base.json

@@ -84,7 +84,7 @@
                 "description": "Settings related to the UI and program functionality."
             },
             "settings": {
-                "language": {
+                "language-form": {
                     "name": "Default Form Language",
                     "required": false,
                     "requires_restart": true,
@@ -93,7 +93,18 @@
                         "en-us"
                     ],
                     "value": "en-US",
-                    "description": "Default UI Language. Currently only implemented for account creation form. Submit a PR on github if you'd like to translate."
+                    "description": "Default Account Form Language. Submit a PR on github if you'd like to translate."
+                },
+                "language-admin": {
+                    "name": "Default Admin Language",
+                    "required": false,
+                    "requires_restart": true,
+                    "type": "select",
+                    "options": [
+                        "en-us"
+                    ],
+                    "value": "en-US",
+                    "description": "Default Admin page Language. Settings has not been translated. Submit a PR on github if you'd like to translate."
                 },
                 "theme": {
                     "name": "Default Look",

html/admin.html

@@ -9,6 +9,7 @@
             window.emailEnabled = {{ .email_enabled }};
             window.ombiEnabled = {{ .ombiEnabled }};
             window.usernamesEnabled = {{ .username }};
+            window.langFile = JSON.parse({{ .language }});
         </script>
         {{ template "header.html" . }}
         <title>Admin - jfa-go</title>
@@ -166,6 +167,16 @@
             </form>
         </div>
         <div id="notification-box"></div>
+        <span class="dropdown" tabindex="0" id="lang-dropdown">
+            <span class="button ~urge dropdown-button">
+                <i class="ri-global-line"></i>
+                <span class="ml-1 chev"></span>
+            </span>
+            <div class="dropdown-display">
+                <div class="card ~neutral !low" id="lang-list">
+                </div>
+            </div>
+        </span>
         <div class="page-container">
             <div class="mb-1">
                 <header class="flex flex-wrap items-center justify-between">
@@ -264,7 +275,7 @@
             </div>
             <div id="tab-settings" class="unfocused">
                 <div class="card ~neutral !low settings overflow">
-                    <span class="heading">{{ .string.settings }}</span>
+                    <span class="heading">{{ .strings.settings }}</span>
                     <div class="fr">
                         <span class="button ~neutral !normal unfocused" id="settings-save">{{ .strings.settingsSave }}</span>
                     </div>

lang/admin/README.md

@@ -1,5 +0,0 @@
-##### admin page translation
-
-* [x] static page content
-* [ ] Typescript:
-    * [x] accounts.ts

lang/admin/en-us.json

@@ -21,6 +21,7 @@
         "delete": "Delete",
         "submit": "Submit",
         "name": "Name",
+        "date": "Date",
         "username": "Username",
         "password": "Password",
         "emailAddress": "Email Address",
@@ -32,6 +33,9 @@
         "commitNoun": "Commit",
         "newUser": "New User",
         "profile": "Profile",
+        "success": "Success",
+        "error": "Error",
+        "unknown": "Unknown",
         "modifySettings": "Modify Settings",
         "modifySettingsDescription": "Apply settings from an existing profile, or source them directly from a user.",
         "applyHomescreenLayout": "Apply homescreen layout",
@@ -43,7 +47,7 @@
         "settingsApplyRestartNow": "Apply & restart",
         "settingsApplied": "Settings applied.",
         "settingsRefreshPage": "Refresh the page in a few seconds",
-        "settingsRequiredOrRestartMessage": "Note: {*} indicates a required field, {R} indicates changes require a restart.",
+        "settingsRequiredOrRestartMessage": "Note: {n} indicates a required field, {n} indicates changes require a restart.",
         "settingsSave": "Save",
         "ombiUserDefaults": "Ombi user defaults",
         "ombiUserDefaultsDescription": "Create an Ombi user and configure it, then select it below. It's settings/permissions will be stored and applied to new Ombi users created by jfa-go",
@@ -54,11 +58,49 @@
         "addProfile": "Add Profile",
         "addProfileDescription": "Create a Jellyfin user and configure it, then select it below. When this profile is applied to an invite, new users will be created with the settings.",
         "addProfileNameOf": "Profile Name",
-        "addProfileStoreHomescreenLayout": "Store homescreen layout"
+        "addProfileStoreHomescreenLayout": "Store homescreen layout",
+        
+        "inviteNoUsersCreated": "None yet!",
+        "inviteUsersCreated": "Created users",
+        "inviteNoProfile": "No Profile",
+        "copy": "Copy",
+        "inviteDateCreated": "Created",
+        "inviteRemainingUses": "Remaining uses",
+        "inviteNoInvites": "None",
+        "inviteExpiresInTime": "Expires in {n}",
+
+        "notifyEvent": "Notify on:",
+        "notifyInviteExpiry": "On expiry",
+        "notifyUserCreation": "On user creation"
     },
-    "variableStrings": {
-        "settingsRequiredOrRestartMessage": "Note: {*} indicates a required field, {R} indicates changes require a restart."
+    "notifications": {
+        "changedEmailAddress": "Changed email address of {n}.",
+        "userCreated": "User {n} created.",
+        "createProfile": "Created profile {n}.",
+        "saveSettings": "Settings were saved",
+        "setOmbiDefaults": "Stored ombi defaults.",
+        "errorConnection": "Couldn't connect to jfa-go.",
+        "error401Unauthorized": "Unauthorized. Try refreshing the page.",
+        "errorSettingsAppliedNoHomescreenLayout": "Settings were applied, but applying homescreen layout may have failed.",
+        "errorHomescreenAppliedNoSettings": "Homescreen layout was applied, but applying settings may have failed.",
+        "errorSettingsFailed": "Application failed.",
+        "errorLoginBlank": "The username and/or password were left blank.",
+        "errorUnknown": "Unknown error.",
+        "errorBlankFields": "Fields were left blank",
+        "errorDeleteProfile": "Failed to delete profile {n}",
+        "errorLoadProfiles": "Failed to load profiles.",
+        "errorCreateProfile": "Failed to create profile {n}",
+        "errorSetDefaultProfile": "Failed to set default profile.",
+        "errorLoadUsers": "Failed to load users.",
+        "errorSaveSettings": "Couldn't save settings.",
+        "errorLoadSettings": "Failed to load settings.",
+        "errorSetOmbiDefaults": "Failed to store ombi defaults.",
+        "errorLoadOmbiUsers": "Failed to load ombi users.",
+        "errorChangedEmailAddress": "Couldn't change email address of {n}.",
+        "errorFailureCheckLogs": "Failed (check console/logs)",
+        "errorPartialFailureCheckLogs": "Partial failure (check console/logs)"
     },
+
     "quantityStrings": {
         "modifySettingsFor": {
             "singular": "Modify Settings for {n} user",
@@ -75,6 +117,14 @@
         "deleteUser": {
             "singular": "Delete User",
             "plural": "Delete Users"
+        },
+        "deletedUser": {
+            "singular": "Deleted {n} user.",
+            "plural": "Deleted {n} users."
+        },
+        "appliedSettings": {
+            "singular": "Applied settings to {n} user.",
+            "plural": "Applied settings to {n} users."
         }
     }
 }

main.go

@@ -577,7 +577,7 @@ func start(asDaemon, firstCall bool) {
 		router.GET("/accounts", app.AdminPage)
 		router.GET("/settings", app.AdminPage)
 
-		router.GET("/lang", app.GetLanguages)
+		router.GET("/lang/:page", app.GetLanguages)
 		router.GET("/token/login", app.getTokenLogin)
 		router.GET("/token/refresh", app.getTokenRefresh)
 		router.POST("/newUser", app.NewUser)

storage.go

@@ -25,6 +25,7 @@ type Lang struct {
 	chosenAdminLang string
 	AdminPath       string
 	Admin           map[string]map[string]interface{}
+	AdminJSON       map[string]string
 	FormPath        string
 	Form            map[string]map[string]interface{}
 }
@@ -63,40 +64,45 @@ func (st *Storage) storeInvites() error {
 }
 
 func (st *Storage) loadLang() error {
-	loadData := func(path string) (map[string]map[string]interface{}, error) {
+	loadData := func(path string, stringJson bool) (map[string]string, map[string]map[string]interface{}, error) {
 		files, err := ioutil.ReadDir(path)
+		outString := map[string]string{}
 		out := map[string]map[string]interface{}{}
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		for _, f := range files {
 			index := strings.TrimSuffix(f.Name(), filepath.Ext(f.Name()))
 			var data map[string]interface{}
+			var file []byte
+			var err error
+			file, err = ioutil.ReadFile(filepath.Join(path, f.Name()))
+			if err != nil {
+				file = []byte("{}")
+			}
+			// Replace Jellyfin with emby on form
 			if substituteStrings != "" {
-				var file []byte
-				var err error
-				file, err = ioutil.ReadFile(filepath.Join(path, f.Name()))
+				fileString := strings.ReplaceAll(string(file), "Jellyfin", substituteStrings)
+				file = []byte(fileString)
+			}
+			err = json.Unmarshal(file, &data)
+			if err != nil {
+				log.Printf("ERROR: Failed to read \"%s\": %s", path, err)
+				return nil, nil, err
+			}
+			if stringJson {
+				stringJSON, err := json.Marshal(data)
 				if err != nil {
-					file = []byte("{}")
-				}
-				// Replace Jellyfin with emby on form
-				file = []byte(strings.ReplaceAll(string(file), "Jellyfin", substituteStrings))
-				err = json.Unmarshal(file, &data)
-				if err != nil {
-					log.Printf("ERROR: Failed to read \"%s\": %s", path, err)
-					return nil, err
-				}
-			} else {
-				err := loadJSON(filepath.Join(path, f.Name()), &data)
-				if err != nil {
-					return nil, err
+					return nil, nil, err
 				}
+				outString[index] = string(stringJSON)
 			}
 			out[index] = data
+
 		}
-		return out, nil
+		return outString, out, nil
 	}
-	form, err := loadData(st.lang.FormPath)
+	_, form, err := loadData(st.lang.FormPath, false)
 	if err != nil {
 		return err
 	}
@@ -112,8 +118,9 @@ func (st *Storage) loadLang() error {
 		form[index] = lang
 	}
 	st.lang.Form = form
-	admin, err := loadData(st.lang.AdminPath)
+	adminJSON, admin, err := loadData(st.lang.AdminPath, true)
 	st.lang.Admin = admin
+	st.lang.AdminJSON = adminJSON
 	return err
 }
 

ts/admin.ts

@@ -1,15 +1,25 @@
 import { toggleTheme, loadTheme } from "./modules/theme.js";
+import { lang, LangFile, loadLangSelector } from "./modules/lang.js";
 import { Modal } from "./modules/modal.js";
 import { Tabs } from "./modules/tabs.js";
 import { inviteList, createInvite } from "./modules/invites.js";
 import { accountsList } from "./modules/accounts.js";
 import { settingsList } from "./modules/settings.js";
 import { ProfileEditor } from "./modules/profiles.js";
-import { _post, notificationBox, whichAnimationEvent, toggleLoader } from "./modules/common.js";
+import { _get, _post, notificationBox, whichAnimationEvent, toggleLoader } from "./modules/common.js";
 
 loadTheme();
 (document.getElementById('button-theme') as HTMLSpanElement).onclick = toggleTheme;
 
+window.lang = new lang(window.langFile as LangFile);
+loadLangSelector("admin");
+// _get(`/lang/admin/${window.language}.json`, null, (req: XMLHttpRequest) => {
+//     if (req.readyState == 4 && req.status == 200) {
+//         langLoaded = true;
+//         window.lang = new lang(req.response as LangFile); 
+//     }
+// });
+
 window.animationEvent = whichAnimationEvent();
 
 window.token = "";
@@ -110,12 +120,12 @@ function login(username: string, password: string, run?: (state?: number) => voi
     req.onreadystatechange = function (): void {
         if (this.readyState == 4) {
             if (this.status != 200) {
-                let errorMsg = "Connection error.";
+                let errorMsg = window.lang.notif("errorConnection");
                 if (this.response) {
                     errorMsg = this.response["error"];
                 }
                 if (!errorMsg) {
-                    errorMsg = "Unknown error";
+                    errorMsg = window.lang.notif("errorUnknown");
                 }
                 if (!refresh) {
                     window.notifications.customError("loginError", errorMsg);
@@ -153,7 +163,7 @@ function login(username: string, password: string, run?: (state?: number) => voi
     const username = (document.getElementById("login-user") as HTMLInputElement).value;
     const password = (document.getElementById("login-password") as HTMLInputElement).value;
     if (!username || !password) {
-        window.notifications.customError("loginError", "The username and/or password were left blank.");
+        window.notifications.customError("loginError", window.lang.notif("errorLoginBlank"));
         return;
     }
     toggleLoader(button);

ts/form.ts

@@ -1,5 +1,6 @@
 import { Modal } from "./modules/modal.js";
 import { _get, _post, toggleLoader } from "./modules/common.js";
+import { loadLangSelector } from "./modules/lang.js";
 
 interface formWindow extends Window {
     validationStrings: pwValStrings;
@@ -21,23 +22,7 @@ interface pwValStrings {
     [ type: string ]: pwValString;
 }
 
-_get("/lang", null, (req: XMLHttpRequest) => {
-    if (req.readyState == 4) {
-        if (req.status != 200) {
-            document.getElementById("lang-dropdown").remove();
-            return;
-        }
-        const list = document.getElementById("lang-list") as HTMLDivElement;
-        let innerHTML = '';
-        for (let code in req.response) {
-            innerHTML += `<a href="?lang=${code}" class="button input ~neutral field mb-half">${req.response[code]}</a>`;
-        }
-        list.innerHTML = innerHTML;
-    }
-});
-
-
-
+loadLangSelector("form");
 
 window.modal = new Modal(document.getElementById("modal-success"));
 declare var window: formWindow;

ts/modules/accounts.ts

@@ -100,10 +100,10 @@ class user implements User {
         _post("/users/emails", send, (req: XMLHttpRequest) => {
             if (req.readyState == 4) {
                 if (req.status == 200) {
-                    window.notifications.customPositive("emailChanged", "Success:", `Changed email address of "${this.name}".`);
+                    window.notifications.customSuccess("emailChanged", window.lang.var("notifications", "changedEmailAddress", `"${this.name}"`));
                 } else {
                     this.email = oldEmail;
-                    window.notifications.customError("emailChanged", `Couldn't change email address of "${this.name}".`); 
+                    window.notifications.customError("emailChanged", window.lang.var("notifications", "errorChangedEmailAddress", `"${this.name}"`)); 
                 }
             }
         });
@@ -184,11 +184,9 @@ export class accountsList {
             }
             this._modifySettings.classList.remove("unfocused");
             this._deleteUser.classList.remove("unfocused");
-            (this._checkCount == 1) ? this._deleteUser.textContent = "Delete User" : this._deleteUser.textContent = "Delete Users";
+            this._deleteUser.textContent = window.lang.quantity("deleteUser", this._checkCount);
         }
     }
-
-    private _genCountString = (): string => { return `${this._checkCount} user${(this._checkCount > 1) ? "s" : ""}`; }
     
     private _collectUsers = (): string[] => {
         let list: string[] = [];
@@ -208,7 +206,7 @@ export class accountsList {
         };
         for (let field in send) {
             if (!send[field]) {
-                window.notifications.customError("addUserBlankField", "Fields were left blank.");
+                window.notifications.customError("addUserBlankField", window.lang.notif("errorBlankFields"));
                 return;
             }
         }
@@ -217,7 +215,7 @@ export class accountsList {
             if (req.readyState == 4) {
                 toggleLoader(button);
                 if (req.status == 200) {
-                    window.notifications.customPositive("addUser", "Success:", `user "${send['username']}" created.`);
+                    window.notifications.customSuccess("addUser", window.lang.var("notifications", "userCreated", `"${send['username']}"`));
                 }
                 this.reload();
                 window.modals.addUser.close();
@@ -227,7 +225,7 @@ export class accountsList {
 
     deleteUsers = () => {
         const modalHeader = document.getElementById("header-delete-user");
-        modalHeader.textContent = this._genCountString();
+        modalHeader.textContent = window.lang.quantity("deleteNUsers", this._checkCount);
         let list = this._collectUsers();
         const form = document.getElementById("form-delete-user") as HTMLFormElement;
         const button = form.querySelector("span.submit") as HTMLSpanElement;
@@ -247,13 +245,13 @@ export class accountsList {
                     toggleLoader(button);
                     window.modals.deleteUser.close();
                     if (req.status != 200 && req.status != 204) {
-                        let errorMsg = "Failed (check console/logs).";
+                        let errorMsg = window.lang.notif("errorFailureCheckLogs");
                         if (!("error" in req.response)) {
-                            errorMsg = "Partial failure (check console/logs).";
+                            errorMsg = window.lang.notif("errorPartialFailureCheckLogs");
                         }
                         window.notifications.customError("deleteUserError", errorMsg);
                     } else {
-                        window.notifications.customPositive("deleteUserSuccess", "Success:", `deleted ${this._genCountString()}.`);
+                        window.notifications.customSuccess("deleteUserSuccess", window.lang.quantity("deletedUser", this._checkCount));
                     }
                     this.reload();
                 }
@@ -264,7 +262,7 @@ export class accountsList {
 
     modifyUsers = () => {
         const modalHeader = document.getElementById("header-modify-user");
-        modalHeader.textContent = this._genCountString();
+        modalHeader.textContent = window.lang.quantity("modifySettingsFor", this._checkCount)
         let list = this._collectUsers();
         (() => {
             let innerHTML = "";
@@ -310,18 +308,18 @@ export class accountsList {
                             const homescreen = Object.keys(response["homescreen"]).length;
                             const policy = Object.keys(response["policy"]).length;
                             if (homescreen != 0 && policy == 0) {
-                                errorMsg = "Settings were applied, but applying homescreen layout may have failed.";
+                                errorMsg = window.lang.notif("errorSettingsAppliedNoHomescreenLayout");
                             } else if (policy != 0 && homescreen == 0) {
-                                errorMsg = "Homescreen layout was applied, but applying settings may have failed.";
+                                errorMsg = window.lang.notif("errorHomescreenAppliedNoSettings");
                             } else if (policy != 0 && homescreen != 0) {
-                                errorMsg = "Application failed.";
+                                errorMsg = window.lang.notif("errorSettingsFailed");
                             }
                         } else if ("error" in response) {
                             errorMsg = response["error"];
                         }
                         window.notifications.customError("modifySettingsError", errorMsg);
                     } else if (req.status == 200 || req.status == 204) {
-                        window.notifications.customPositive("modifySettingsSuccess", "Success:", `applied settings to ${this._genCountString()}.`);
+                        window.notifications.customSuccess("modifySettingsSuccess", window.lang.quantity("appliedSettings", this._checkCount));
                     }
                     this.reload();
                     window.modals.modifyUser.close();
@@ -331,8 +329,6 @@ export class accountsList {
         window.modals.modifyUser.show();
     }
 
-
-
     constructor() {
         this._users = {};
         this._selectAll.checked = false;

ts/modules/common.ts

@@ -60,7 +60,7 @@ export const _get = (url: string, data: Object, onreadystatechange: (req: XMLHtt
             window.notifications.connectionError();
             return;
         } else if (req.status == 401) {
-            window.notifications.customError("401Error", "Unauthorized. Try logging back in.");
+            window.notifications.customError("401Error", window.lang.notif("error401Unauthorized"));
         }
         onreadystatechange(req);
     };
@@ -80,7 +80,7 @@ export const _post = (url: string, data: Object, onreadystatechange: (req: XMLHt
             window.notifications.connectionError();
             return;
         } else if (req.status == 401) {
-            window.notifications.customError("401Error", "Unauthorized. Try logging back in.");
+            window.notifications.customError("401Error", window.lang.notif("error401Unauthorized"));
         }
         onreadystatechange(req);
     };
@@ -97,7 +97,7 @@ export function _delete(url: string, data: Object, onreadystatechange: (req: XML
             window.notifications.connectionError();
             return;
         } else if (req.status == 401) {
-            window.notifications.customError("401Error", "Unauthorized. Try logging back in.");
+            window.notifications.customError("401Error", window.lang.notif("error401Unauthorized"));
         }
         onreadystatechange(req);
     };
@@ -131,7 +131,7 @@ export class notificationBox implements NotificationBox {
     private _error = (message: string): HTMLElement => {
         const noti = document.createElement('aside');
         noti.classList.add("aside", "~critical", "!normal", "mt-half", "notification-error");
-        noti.innerHTML = `<strong>Error:</strong> ${message}`;
+        noti.innerHTML = `<strong>${window.lang.strings("error")}:</strong> ${message}`;
         const closeButton = document.createElement('span') as HTMLSpanElement;
         closeButton.classList.add("button", "~critical", "!low", "ml-1");
         closeButton.innerHTML = `<i class="icon ri-close-line"></i>`;
@@ -152,7 +152,7 @@ export class notificationBox implements NotificationBox {
         return noti;
     }
     
-    connectionError = () => { this.customError("connectionError", "Couldn't connect to jfa-go."); }
+    connectionError = () => { this.customError("connectionError", window.lang.notif("errorConnection")); }
 
     customError = (type: string, message: string) => {
         this._errorTypes[type] = this._errorTypes[type] || false;
@@ -179,6 +179,8 @@ export class notificationBox implements NotificationBox {
         this._positiveTypes[type] = true;
         setTimeout(() => { if (this._box.contains(noti)) { this._box.removeChild(noti); this._positiveTypes[type] = false; } }, this.timeout*1000);
     }
+
+    customSuccess = (type: string, message: string) => this.customPositive(type, window.lang.strings("success") + ":", message)
 }
 
 export const whichAnimationEvent = () => {

ts/modules/invites.ts

@@ -92,7 +92,7 @@ export class DOMInvite implements Invite {
         this._usedBy = uB;
         if (uB.length == 0) {
             this._right.classList.add("empty");
-            this._userTable.innerHTML = `<p class="content">None yet!</p>`;
+            this._userTable.innerHTML = `<p class="content">${window.lang.strings("inviteNoUsersCreated")}</p>`;
             return;
         }
         this._right.classList.remove("empty");
@@ -100,8 +100,8 @@ export class DOMInvite implements Invite {
         <table class="table inv-table">
             <thead>
                 <tr>
-                    <th>Name</th>
-                    <th>Date</th>
+                    <th>${window.lang.strings("name")}</th>
+                    <th>${window.lang.strings("date")}</th>
                 </tr>
             </thead>
             <tbody>
@@ -153,7 +153,7 @@ export class DOMInvite implements Invite {
         } else {
             selected = selected || select.value;
         }
-        let innerHTML = `<option value="noProfile" ${noProfile ? "selected" : ""}>No Profile</option>`;
+        let innerHTML = `<option value="noProfile" ${noProfile ? "selected" : ""}>${window.lang.strings("inviteNoProfile")}</option>`;
         for (let profile of window.availableProfiles) {
             innerHTML += `<option value="${profile}" ${((profile == selected) && !noProfile) ? "selected" : ""}>${profile}</option>`;
         }
@@ -221,7 +221,7 @@ export class DOMInvite implements Invite {
         this._codeArea.classList.add("inv-codearea");
         this._codeArea.innerHTML = `
         <a class="invite-link code monospace mr-1" href=""></a>
-        <span class="button ~info !normal" title="Copy invite link"><i class="ri-file-copy-line"></i></span>
+        <span class="button ~info !normal" title="${window.lang.strings("copy")}"><i class="ri-file-copy-line"></i></span>
         `;
         const copyButton = this._codeArea.querySelector("span.button") as HTMLSpanElement;
         copyButton.onclick = () => { 
@@ -248,7 +248,7 @@ export class DOMInvite implements Invite {
             <span class="content sm"></span>
         </div>
         <span class="inv-expiry mr-1"></span>
-        <span class="button ~critical !normal inv-delete">Delete</span>
+        <span class="button ~critical !normal inv-delete">${window.lang.strings("delete")}</span>
         <label>
             <i class="icon clickable ri-arrow-down-s-line not-rotated"></i>
             <input class="inv-toggle-details unfocused" type="checkbox">
@@ -271,23 +271,23 @@ export class DOMInvite implements Invite {
         detailsInner.appendChild(this._left);
         this._left.classList.add("inv-profilearea");
         let innerHTML = `
-        <p class="supra mb-1 top">Profile</p>
+        <p class="supra mb-1 top">${window.lang.strings("profile")}</p>
         <div class="select ~neutral !normal inv-profileselect inline-block">
             <select>
-                <option value="noProfile" selected>No Profile</option>
+                <option value="noProfile" selected>${window.lang.strings("inviteNoProfile")}</option>
             </select>
         </div>
         `;
         if (window.notificationsEnabled) {
             innerHTML += `
-            <p class="label supra">Notify on:</p>
+            <p class="label supra">${window.lang.strings("notifyEvent")}</p>
             <label class="switch block">
                 <input class="inv-notify-expiry" type="checkbox">
-                <span>On expiry</span>
+                <span>${window.lang.strings("notifyInviteExpiry")}</span>
             </label>
             <label class="switch block">
                 <input class="inv-notify-creation" type="checkbox">
-                <span>On user creation</span>
+                <span>${window.lang.strings("notifyUserCreation")}</span>
             </label>
             `;
         }
@@ -306,14 +306,14 @@ export class DOMInvite implements Invite {
         detailsInner.appendChild(this._middle);
         this._middle.classList.add("block");
         this._middle.innerHTML = `
-        <p class="supra mb-1 top">Created <strong class="inv-created"></strong></p>
-        <p class="supra mb-1">Remaining uses <strong class="inv-remaining"></strong></p>
+        <p class="supra mb-1 top">${window.lang.strings("inviteDateCreated")} <strong class="inv-created"></strong></p>
+        <p class="supra mb-1">${window.lang.strings("inviteRemainingUses")} <strong class="inv-remaining"></strong></p>
         `;
 
         this._right = document.createElement('div') as HTMLDivElement;
         detailsInner.appendChild(this._right);
         this._right.classList.add("card", "~neutral", "!low", "inv-created-users");
-        this._right.innerHTML = `<strong class="supra table-header">Created users</strong>`;
+        this._right.innerHTML = `<strong class="supra table-header">${window.lang.strings("inviteUsersCreated")}</strong>`;
         this._userTable = document.createElement('div') as HTMLDivElement;
         this._right.appendChild(this._userTable);
 
@@ -376,7 +376,7 @@ export class inviteList implements inviteList {
             <div class="inv inv-empty">
                 <div class="card ~neutral !normal inv-header flex-expand mt-half">
                     <div class="inv-codearea">
-                        <span class="code monospace">None</span>
+                        <span class="code monospace">${window.lang.strings("inviteNoInvites")}</span>
                     </div>
                 </div>
             </div>
@@ -441,10 +441,10 @@ function parseInvite(invite: { [f: string]: string | number | string[][] | boole
             time += `${invite[fields[i]]}${fields[i][0]} `;
         }
     }
-    parsed.expiresIn = `Expires in ${time.slice(0, -1)}`;
+    parsed.expiresIn = window.lang.var("strings", "inviteExpiresInTime", time.slice(0, -1));
     parsed.remainingUses = invite["no-limit"] ? "∞" : String(invite["remaining-uses"])
     parsed.usedBy = invite["used-by"] as string[][] || [];
-    parsed.created = invite["created"] as string || "Unknown";
+    parsed.created = invite["created"] as string || window.lang.strings("unknown");
     parsed.profile = invite["profile"] as string || "";
     parsed.notifyExpiry = invite["notify-expiry"] as boolean || false;
     parsed.notifyCreation = invite["notify-creation"] as boolean || false;
@@ -566,7 +566,7 @@ export class createInvite {
     }
 
     loadProfiles = () => {
-        let innerHTML = `<option value="noProfile">No Profile</option>`;
+        let innerHTML = `<option value="noProfile">${window.lang.strings("inviteNoProfile")}</option>`;
         for (let profile of window.availableProfiles) {
             innerHTML += `<option value="${profile}">${profile}</option>`;
         }

ts/modules/lang.ts

@@ -0,0 +1,67 @@
+import { _get } from "../modules/common.js";
+
+interface Meta {
+    name: string;
+}
+
+interface quantityString {
+    singular: string;
+    plural: string;
+}
+
+export interface LangFile {
+    meta: Meta;
+    strings: { [key: string]: string };
+    notifications: { [key: string]: string };
+    quantityStrings: { [key: string]: quantityString };
+}
+
+export class lang implements Lang {
+    private _lang: LangFile;
+    constructor(lang: LangFile) {
+        this._lang = lang;
+    }
+
+    get = (sect: string, key: string): string => {
+        if (sect == "quantityStrings" || sect == "meta") { return ""; }
+        return this._lang[sect][key];
+    }
+
+    strings = (key: string): string => this.get("strings", key)
+    notif = (key: string): string => this.get("notifications", key)
+
+    var = (sect: string, key: string, ...subs: string[]): string => {
+        if (sect == "quantityStrings" || sect == "meta") { return ""; }
+        let str = this._lang[sect][key];
+        for (let sub of subs) {
+            str = str.replace("{n}", sub);
+        }
+        return str;
+    }
+
+    quantity = (key: string, number: number): string => {
+        if (number == 1) {
+            return this._lang.quantityStrings[key].singular.replace("{n}", ""+number)
+        }
+        return this._lang.quantityStrings[key].plural.replace("{n}", ""+number);
+    }
+}
+
+export const loadLangSelector = (page: string) => _get("/lang/" + page, null, (req: XMLHttpRequest) => {
+    if (req.readyState == 4) {
+        if (req.status != 200) {
+            document.getElementById("lang-dropdown").remove();
+            return;
+        }
+        const list = document.getElementById("lang-list") as HTMLDivElement;
+        let innerHTML = '';
+        for (let code in req.response) {
+            innerHTML += `<a href="?lang=${code}" class="button input ~neutral field mb-half">${req.response[code]}</a>`;
+        }
+        list.innerHTML = innerHTML;
+    }
+});
+
+
+
+

ts/modules/profiles.ts

@@ -44,7 +44,7 @@ class profile implements Profile {
             <td><input type="radio" name="profile-default"></td>
             <td class="profile-from ellipsis"></td>
             <td class="profile-libraries"></td>
-            <td><span class="button ~critical !normal">Delete</span></td>
+            <td><span class="button ~critical !normal">${window.lang.strings("delete")}</span></td>
         `;
         this._name = this._row.querySelector("b.profile-name");
         this._adminChip = this._row.querySelector("span.profile-admin") as HTMLSpanElement;
@@ -71,7 +71,7 @@ class profile implements Profile {
             if (req.status == 200 || req.status == 204) {
                 this.remove();
             } else {
-                window.notifications.customError("profileDelete", `Failed to delete profile "${this.name}"`);
+                window.notifications.customError("profileDelete", window.lang.var("notifications", "errorDeleteProfile", `"${this.name}"`));
             }
         }
     })
@@ -98,7 +98,7 @@ export class ProfileEditor {
     get empty(): boolean { return (Object.keys(this._table.children).length == 0) }
     set empty(state: boolean) {
         if (state) {
-            this._table.innerHTML = `<tr><td class="empty">None</td></tr>`
+            this._table.innerHTML = `<tr><td class="empty">${window.lang.strings("inviteNoInvites")}</td></tr>`
         } else if (this._table.querySelector("td.empty")) {
             this._table.textContent = ``;
         }
@@ -133,7 +133,7 @@ export class ProfileEditor {
                 this.default = resp.default_profile;
                 window.modals.profiles.show();
             } else {
-                window.notifications.customError("profileEditor", "Failed to load profiles.");
+                window.notifications.customError("profileEditor", window.lang.notif("errorLoadProfiles"));
             }
         }
     })
@@ -149,7 +149,7 @@ export class ProfileEditor {
                         this.default = newDefault;
                     } else {
                         this.default = prevDefault;
-                        window.notifications.customError("profileDefault", "Failed to set default profile.");
+                        window.notifications.customError("profileDefault", window.lang.notif("errorSetDefaultProfile"));
                     }
                 }
             });
@@ -171,7 +171,7 @@ export class ProfileEditor {
                     window.modals.profiles.close();
                     window.modals.addProfile.show();
                 } else {
-                    window.notifications.customError("loadUsers", "Failed to load users.");
+                    window.notifications.customError("loadUsers", window.lang.notif("errorLoadUsers"));
                 }
             }
         });
@@ -191,9 +191,9 @@ export class ProfileEditor {
                     window.modals.addProfile.close();
                     if (req.status == 200 || req.status == 204) {
                         this.load();
-                        window.notifications.customPositive("createProfile", "Success:", `created profile "${send['name']}"`);
+                        window.notifications.customSuccess("createProfile", window.lang.var("notifications", "createProfile", `"${send['name']}"`));
                     } else {
-                        window.notifications.customError("createProfile", `Failed to create profile "${send['name']}"`);
+                        window.notifications.customError("createProfile", window.lang.var("notifications", "errorCreateProfile", `"${send['name']}"`));
                     }
                     window.modals.profiles.show();
                 }

ts/modules/settings.ts

@@ -345,6 +345,17 @@ class DOMSelect implements SSelect {
             if (this.requires_restart) { document.dispatchEvent(new CustomEvent("settings-requires-restart")); }
         };
         this._select.onchange = onValueChange;
+
+        const message = document.getElementById("settings-message") as HTMLElement;
+        message.innerHTML = window.lang.var("strings",
+                                            "settingsRequiredOrRestartMessage",
+                                            `<span class="badge ~critical">*</span>`,
+                                            `<span class="badge ~info">R</span>`
+        );
+
+
+                                            
+
         this.update(setting);
     }
     update = (s: SSelect) => {
@@ -501,9 +512,9 @@ export class settingsList {
     private _send = (config: Object, run?: () => void) => _post("/config", config, (req: XMLHttpRequest) => {
         if (req.readyState == 4) {
             if (req.status == 200 || req.status == 204) {
-                window.notifications.customPositive("settingsSaved", "Success:", "settings were saved.");
+                window.notifications.customSuccess("settingsSaved", window.lang.notif("saveSettings"));
             } else {
-                window.notifications.customError("settingsSaved", "Couldn't save settings.");
+                window.notifications.customError("settingsSaved", window.lang.notif("errorSaveSettings"));
             }
             this.reload();
             if (run) { run(); }
@@ -526,7 +537,7 @@ export class settingsList {
     reload = () => _get("/config", null, (req: XMLHttpRequest) => {
         if (req.readyState == 4) {
             if (req.status != 200) {
-                window.notifications.customError("settingsLoadError", "Failed to load settings.");
+                window.notifications.customError("settingsLoadError", window.lang.notif("errorLoadSettings"));
                 return;
             }
             let settings = req.response as Settings;
@@ -558,7 +569,7 @@ class ombiDefaults {
     constructor() {
         this._button = document.createElement("span") as HTMLSpanElement;
         this._button.classList.add("button", "~neutral", "!low", "settings-section-button", "mb-half");
-        this._button.innerHTML = `<span class="flex">Ombi user defaults <i class="ri-link-unlink-m ml-half"></i></span>`;
+        this._button.innerHTML = `<span class="flex">${window.lang.strings("ombiUserDefaults")} <i class="ri-link-unlink-m ml-half"></i></span>`;
         this._button.onclick = this.load;
         this._form = document.getElementById("form-ombi-defaults") as HTMLFormElement;
         this._form.onsubmit = this.send;
@@ -575,9 +586,9 @@ class ombiDefaults {
             if (req.readyState == 4) {
                 toggleLoader(button);
                 if (req.status == 200 || req.status == 204) {
-                    window.notifications.customPositive("ombiDefaults", "Success:", "stored ombi defaults.");
+                    window.notifications.customSuccess("ombiDefaults", window.lang.notif("setOmbiDefaults"));
                 } else {
-                    window.notifications.customError("ombiDefaults", "Failed to store ombi defaults.");
+                    window.notifications.customError("ombiDefaults", window.lang.notif("errorSetOmbiDefaults"));
                 }
                 window.modals.ombiDefaults.close();
             }
@@ -600,15 +611,9 @@ class ombiDefaults {
                     window.modals.ombiDefaults.show();
                 } else {
                     toggleLoader(this._button);
-                    window.notifications.customError("ombiLoadError", "Failed to load ombi users.")
+                    window.notifications.customError("ombiLoadError", window.lang.notif("errorLoadOmbiUsers"))
                 }
             }
         });
     }
 }
-
-
-
-
-
-

ts/typings/d.ts

@@ -27,12 +27,24 @@ declare interface Window {
     tabs: Tabs;
     invites: inviteList;
     notifications: NotificationBox;
+    language: string;
+    lang: Lang;
+    langFile: {};
+}
+
+declare interface Lang {
+    get: (sect: string, key: string) => string;
+    strings: (key: string) => string;
+    notif: (key: string) => string;
+    var: (sect: string, key: string, ...subs: string[]) => string;
+    quantity: (key: string, number: number) => string;
 }
 
 declare interface NotificationBox {
     connectionError: () => void;
     customError: (type: string, message: string) => void;
     customPositive: (type: string, bold: string,  message: string) => void;
+    customSuccess: (type: string, message: string) => void;
 }
 
 declare interface Tabs {

views.go

@@ -15,9 +15,9 @@ func gcHTML(gc *gin.Context, code int, file string, templ gin.H) {
 func (app *appContext) AdminPage(gc *gin.Context) {
 	lang := gc.Query("lang")
 	if lang == "" {
-		lang = app.storage.lang.chosenFormLang
+		lang = app.storage.lang.chosenAdminLang
 	} else if _, ok := app.storage.lang.Form[lang]; !ok {
-		lang = app.storage.lang.chosenFormLang
+		lang = app.storage.lang.chosenAdminLang
 	}
 	emailEnabled, _ := app.config.Section("invite_emails").Key("enabled").Bool()
 	notificationsEnabled, _ := app.config.Section("notifications").Key("enabled").Bool()
@@ -34,6 +34,7 @@ func (app *appContext) AdminPage(gc *gin.Context) {
 		"username":        !app.config.Section("email").Key("no_username").MustBool(false),
 		"strings":         app.storage.lang.Admin[lang]["strings"],
 		"quantityStrings": app.storage.lang.Admin[lang]["quantityStrings"],
+		"language":        app.storage.lang.AdminJSON[lang],
 	})
 }