chore: removes LWT_DATA.

Author: HugoFara

.eslintrc.json

@@ -12,7 +12,6 @@
         "semi": 0
     },
     "globals": {
-        "$": true,
-        "LWT_DATA": true
+        "$": true
     }
 }

src/frontend/js/core/language_config.ts

@@ -1,19 +1,13 @@
 /**
  * Language Configuration Module - Provides type-safe access to language settings.
  *
- * This module replaces direct LWT_DATA.language access with explicit functions.
+ * This module provides explicit functions to access language configuration.
  * Configuration is loaded once from DOM data attributes or initial config.
  *
- * For backward compatibility, getter functions fall back to reading from
- * the legacy LWT_DATA global when this module hasn't been initialized.
- *
  * @license Unlicense <http://unlicense.org/>
  * @since 3.1.0
  */
 
-// Import LWT_DATA type from globals
-import type { LwtData } from '../types/globals.d';
-
 export interface LanguageConfig {
   id: number;
   name?: string;
@@ -40,26 +34,6 @@ const defaultConfig: LanguageConfig = {
 let currentConfig: LanguageConfig = { ...defaultConfig };
 let isInitialized = false;
 
-/**
- * Get language config from legacy LWT_DATA for backward compatibility.
- */
-function getFromLegacy(): LanguageConfig {
-  const lwtData = typeof window !== 'undefined' ? (window as { LWT_DATA?: LwtData }).LWT_DATA : undefined;
-  if (lwtData?.language) {
-    return {
-      id: lwtData.language.id || 0,
-      dictLink1: lwtData.language.dict_link1 || '',
-      dictLink2: lwtData.language.dict_link2 || '',
-      translatorLink: lwtData.language.translator_link || '',
-      delimiter: lwtData.language.delimiter || '',
-      wordParsing: lwtData.language.word_parsing || '',
-      rtl: lwtData.language.rtl || false,
-      ttsVoiceApi: lwtData.language.ttsVoiceApi || ''
-    };
-  }
-  return defaultConfig;
-}
-
 /**
  * Initialize language configuration from a config object.
  *
@@ -105,65 +79,52 @@ export function initLanguageConfigFromDOM(): void {
   initLanguageConfig(config);
 }
 
-/**
- * Get the effective config (module state or legacy fallback).
- */
-function getEffectiveConfig(): LanguageConfig {
-  return isInitialized ? currentConfig : getFromLegacy();
-}
 
 /**
  * Get the current language configuration.
  * Returns a copy to prevent external mutation.
- * Falls back to LWT_DATA if not initialized.
  */
 export function getLanguageConfig(): Readonly<LanguageConfig> {
-  return { ...getEffectiveConfig() };
+  return { ...currentConfig };
 }
 
 /**
  * Get the language ID.
- * Falls back to LWT_DATA.language.id if not initialized.
  */
 export function getLanguageId(): number {
-  return getEffectiveConfig().id;
+  return currentConfig.id;
 }
 
 /**
  * Get dictionary links.
- * Falls back to LWT_DATA.language if not initialized.
  */
 export function getDictionaryLinks(): { dict1: string; dict2: string; translator: string } {
-  const config = getEffectiveConfig();
   return {
-    dict1: config.dictLink1,
-    dict2: config.dictLink2,
-    translator: config.translatorLink
+    dict1: currentConfig.dictLink1,
+    dict2: currentConfig.dictLink2,
+    translator: currentConfig.translatorLink
   };
 }
 
 /**
  * Check if the language uses right-to-left script.
- * Falls back to LWT_DATA.language.rtl if not initialized.
  */
 export function isRtl(): boolean {
-  return getEffectiveConfig().rtl;
+  return currentConfig.rtl;
 }
 
 /**
  * Get the term translation delimiter.
- * Falls back to LWT_DATA.language.delimiter if not initialized.
  */
 export function getDelimiter(): string {
-  return getEffectiveConfig().delimiter;
+  return currentConfig.delimiter;
 }
 
 /**
  * Get the TTS voice API identifier.
- * Falls back to LWT_DATA.language.ttsVoiceApi if not initialized.
  */
 export function getTtsVoiceApi(): string {
-  return getEffectiveConfig().ttsVoiceApi;
+  return currentConfig.ttsVoiceApi;
 }
 
 /**

src/frontend/js/core/lwt_state.ts

@@ -1,8 +1,7 @@
 /**
- * LWT State Management - Core data structures and legacy globals
+ * LWT State Management - Core data structures and state modules
  *
- * This module provides the legacy LWT_DATA global object for backwards
- * compatibility. New code should use the focused state modules instead:
+ * This module re-exports the focused state modules:
  *
  * - reading_state.ts - Reading position state
  * - language_config.ts - Language configuration
@@ -16,7 +15,7 @@
  */
 
 // Import types from globals.d.ts to ensure consistency
-import type { LwtData, LwtLanguage, LwtText, LwtWord, LwtTest, LwtSettings } from '../types/globals.d';
+import type { LwtLanguage, LwtText, LwtWord, LwtTest, LwtSettings } from '../types/globals.d';
 
 // Re-export new state modules for easier migration
 export * from './reading_state';
@@ -28,56 +27,3 @@ export * from './test_state';
 // Re-export types for backward compatibility
 export type { LwtLanguage, LwtText, LwtWord, LwtTest, LwtSettings };
 
-// LwtDataInterface is now an alias to LwtData for consistency
-export type LwtDataInterface = LwtData;
-
-/**
- * Legacy LWT_DATA global object.
- *
- * @deprecated Use the focused state modules instead:
- * - getReadingPosition() / setReadingPosition() from reading_state
- * - getLanguageConfig() / getLanguageId() from language_config
- * - getTextId() / getAnnotations() from text_config
- * - getHtsMode() / isApiModeEnabled() from settings_config
- * - getTestSolution() / isAnswerOpened() from test_state
- */
-export const LWT_DATA: LwtDataInterface = {
-  /** Language data */
-  language: {
-    id: 0,
-    /** First dictionary URL */
-    dict_link1: '',
-    /** Second dictionary URL */
-    dict_link2: '',
-    /** Translator URL */
-    translator_link: '',
-
-    delimiter: '',
-
-    /** Word parsing strategy, usually regular expression or 'mecab' */
-    word_parsing: '',
-
-    rtl: false,
-    /** Third-party voice API */
-    ttsVoiceApi: ''
-  },
-  text: {
-    id: 0,
-    reading_position: -1,
-    // annotations can be either a number or a Record
-    annotations: 0
-  },
-  word: {
-    id: 0
-  },
-  test: {
-    solution: '',
-    answer_opened: false
-  },
-  settings: {
-    hts: 0,
-    word_status_filter: ''
-  }
-};
-
-

src/frontend/js/core/reading_state.ts

@@ -1,69 +1,39 @@
 /**
  * Reading State Module - Manages mutable reading state.
  *
- * This module replaces the LWT_DATA.text.reading_position and related
- * mutable state with explicit getter/setter functions.
- * For backward compatibility, getter functions fall back to reading from
- * the legacy LWT_DATA global when this module hasn't been explicitly set.
+ * This module provides explicit getter/setter functions for reading position.
  *
  * @license Unlicense <http://unlicense.org/>
  * @since 3.1.0
  */
 
-// Import LWT_DATA type from globals
-import type { LwtData } from '../types/globals.d';
-
 /**
  * Current reading position in the text (word index).
  * -1 means no position is set.
  */
 let readingPosition = -1;
-let isInitialized = false;
 
 /**
  * Get the current reading position.
- * Falls back to LWT_DATA.text.reading_position if not set.
  */
 export function getReadingPosition(): number {
-  if (!isInitialized) {
-    const lwtData = typeof window !== 'undefined' ? (window as { LWT_DATA?: LwtData }).LWT_DATA : undefined;
-    if (lwtData?.text?.reading_position !== undefined) {
-      return lwtData.text.reading_position;
-    }
-  }
   return readingPosition;
 }
 
 /**
  * Set the current reading position.
- * Also updates LWT_DATA.text.reading_position for backward compatibility.
  *
  * @param position The new reading position (-1 to reset)
  */
 export function setReadingPosition(position: number): void {
   readingPosition = position;
-  isInitialized = true;
-
-  // Sync to legacy LWT_DATA for backward compatibility
-  const lwtData = typeof window !== 'undefined' ? (window as { LWT_DATA?: LwtData }).LWT_DATA : undefined;
-  if (lwtData?.text) {
-    lwtData.text.reading_position = position;
-  }
 }
 
 /**
  * Reset the reading position to -1.
- * Also updates LWT_DATA.text.reading_position for backward compatibility.
  */
 export function resetReadingPosition(): void {
   readingPosition = -1;
-  isInitialized = true;
-
-  // Sync to legacy LWT_DATA for backward compatibility
-  const lwtData = typeof window !== 'undefined' ? (window as { LWT_DATA?: LwtData }).LWT_DATA : undefined;
-  if (lwtData?.text) {
-    lwtData.text.reading_position = -1;
-  }
 }
 
 /**