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Luis Pardo
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Remove extra comments
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experimental/javascript-wc-indexeddb/dist/src/storage/base-storage-manager.js

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@@ -1,7 +1,3 @@
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/**
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* Base class for storage managers that provides common functionality
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* for tracking pending operations and dispatching events.
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*/
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class BaseStorageManager {
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constructor() {
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this.dbName = "todoDB";
@@ -12,115 +8,58 @@ class BaseStorageManager {
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this.pendingDeletions = 0;
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}
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/**
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* Initialize the database. This method should be implemented by subclasses.
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* @returns {Promise} Promise that resolves when the database is initialized
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*/
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async initDB() {
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throw new Error("initDB method must be implemented by subclass");
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}
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/**
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* Check if the database connection is established
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* @throws {Error} If database connection is not established
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*/
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_ensureDbConnection() {
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if (!this.db)
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throw new Error("Database connection is not established");
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}
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/**
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* Handle completion of add operations
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* @protected
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*/
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_handleAddComplete() {
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if (--this.pendingAdditions === 0)
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window.dispatchEvent(new CustomEvent("db-add-completed", {}));
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}
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/**
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* Handle completion of toggle operations
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* @protected
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*/
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_handleToggleComplete() {
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if (--this.pendingToggles === 0)
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window.dispatchEvent(new CustomEvent("db-toggle-completed", {}));
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}
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/**
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* Handle completion of remove operations
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* @protected
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*/
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_handleRemoveComplete() {
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if (--this.pendingDeletions === 0)
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window.dispatchEvent(new CustomEvent("db-remove-completed", {}));
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}
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/**
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* Dispatch the db-ready event when initialization is complete
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* @protected
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*/
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_dispatchReadyEvent() {
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window.dispatchEvent(new CustomEvent("db-ready", {}));
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}
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/**
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* Increment the pending additions counter
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* @protected
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*/
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_incrementPendingAdditions() {
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this.pendingAdditions++;
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}
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/**
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* Increment the pending toggles counter
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* @protected
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*/
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_incrementPendingToggles() {
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this.pendingToggles++;
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}
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/**
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* Increment the pending deletions counter
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* @protected
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*/
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_incrementPendingDeletions() {
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this.pendingDeletions++;
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}
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// Abstract methods that must be implemented by subclasses
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/**
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* Add a todo item to the database
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* @param {Object} todo - The todo item to add
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*/
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addTodo(todo) {
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throw new Error("addTodo method must be implemented by subclass");
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}
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/**
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* Get todos from the database
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* @param {number} upperItemNumber - Upper bound for item numbers (exclusive)
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* @param {number} count - Maximum number of items to retrieve
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* @returns {Promise<Array>} Promise that resolves to an array of todo items
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*/
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async getTodos(upperItemNumber, count) {
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throw new Error("getTodos method must be implemented by subclass");
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}
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/**
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* Toggle the completed status of a todo item
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* @param {number} itemNumber - The item number to toggle
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* @param {boolean} completed - The new completed status
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*/
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toggleTodo(itemNumber, completed) {
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throw new Error("toggleTodo method must be implemented by subclass");
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}
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/**
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* Remove a todo item from the database
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* @param {number} itemNumber - The item number to remove
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*/
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removeTodo(itemNumber) {
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throw new Error("removeTodo method must be implemented by subclass");
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}

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