fix(build): migrate project tooling and tests to the smartconfig setup and updated IndexedDB dependencies
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readme.md
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readme.md
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# @push.rocks/webstore
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High performance storage in the browser using IndexedDB.
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A high-performance, isomorphic key-value storage solution powered by IndexedDB — works seamlessly in the browser and Node.js with zero config.
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## Issue Reporting and Security
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For reporting bugs, issues, or security vulnerabilities, please visit [community.foss.global/](https://community.foss.global/). This is the central community hub for all issue reporting. Developers who sign and comply with our contribution agreement and go through identification can also get a [code.foss.global/](https://code.foss.global/) account to submit Pull Requests directly.
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## Install
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To install `@push.rocks/webstore`, use the following npm command:
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Install via npm:
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```bash
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npm install @push.rocks/webstore --save
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npm install @push.rocks/webstore
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```
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This will add it to your project's dependencies.
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Or with pnpm:
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```bash
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pnpm add @push.rocks/webstore
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```
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## Usage
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The `@push.rocks/webstore` module provides a high-performance storage solution for web applications, leveraging IndexedDB. This guide demonstrates how to use `@push.rocks/webstore` to store, retrieve, check, and manage data in the browser efficiently.
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### Basic Setup
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Before using `@push.rocks/webstore`, you must import and instantiate a `WebStore` class. Specify a database name (`dbName`) and a store name (`storeName`) in the options:
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`@push.rocks/webstore` provides a clean, Promise-based API over IndexedDB. It auto-detects the runtime environment — in the browser it uses native IndexedDB, on Node.js it transparently loads `fake-indexeddb` for testing and server-side use.
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> All methods are fully typed via TypeScript generics. ESM-only (`"type": "module"`).
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### 🏗️ Creating a Store
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Create a `WebStore` instance by specifying a database name and an object store name:
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```typescript
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import { WebStore } from '@push.rocks/webstore';
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const myStore = new WebStore<{
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[key: string]: any; // Define the shape of your store objects here
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}>({
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dbName: 'myDatabase',
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storeName: 'myStore'
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const store = new WebStore<{ name: string; age: number }>({
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dbName: 'myAppDatabase',
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storeName: 'users',
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});
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```
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### Initialization
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To ensure that IndexedDB is set up correctly, call the `init` method before executing any CRUD operations:
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The generic type parameter `<T>` defines the shape of values stored — giving you full type safety on `get` and `set` operations.
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### 📝 Storing Data
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```typescript
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await myStore.init();
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await store.set('user:1', { name: 'Alice', age: 30 });
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await store.set('user:2', { name: 'Bob', age: 25 });
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```
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### Storing Data
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To store data, use the `set` method with a key and value. The value can be any object adhering to the store's object shape:
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Initialization is automatic — the first call to any data method triggers `init()` behind the scenes, so you don't need to call it manually.
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### 📖 Retrieving Data
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```typescript
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await myStore.set('myKey', { some: 'data' });
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const user = await store.get('user:1');
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console.log(user); // { name: 'Alice', age: 30 }
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```
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### Retrieving Data
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To retrieve data, use the `get` method with a key. This method returns a promise that resolves to the value associated with the key, or `undefined` if the key does not exist:
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Returns `undefined` if the key doesn't exist.
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### ✅ Checking Key Existence
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```typescript
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const myData = await myStore.get('myKey');
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console.log(myData); // { some: 'data' }
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const exists = await store.check('user:1');
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console.log(exists); // true
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const missing = await store.check('user:999');
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console.log(missing); // false
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```
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### Checking Data Existence
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To check whether a key exists in the store, use the `check` method:
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### 🗑️ Deleting Data
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Remove a single entry:
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```typescript
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const exists = await myStore.check('myKey');
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console.log(exists); // true or false
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await store.delete('user:1');
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```
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### Deleting Data
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To delete a specific entry, use the `delete` method with a key:
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Or clear the entire store:
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```typescript
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await myStore.delete('myKey');
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await store.clear();
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```
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### Clearing the Store
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To remove all entries from the store, use the `clear` method:
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### 🔑 Listing All Keys
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```typescript
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await myStore.clear();
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const allKeys = await store.keys();
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console.log(allKeys); // ['user:1', 'user:2']
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```
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### Fetching All Keys
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To retrieve all keys from the store, use the `keys` method. It returns a promise that resolves to an array of keys:
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### 🌐 Isomorphic by Design
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`WebStore` automatically detects the runtime:
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- **Browser** → uses the native `IndexedDB` API directly
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- **Node.js** → auto-loads `fake-indexeddb` to provide an in-memory IndexedDB implementation
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This means the exact same code works in both environments — perfect for universal/isomorphic apps, SSR frameworks, and testing.
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```typescript
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const allKeys = await myStore.keys();
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console.log(allKeys); // ['myKey', ...]
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// Works identically in Node.js and the browser
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const store = new WebStore<string>({
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dbName: 'config',
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storeName: 'settings',
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});
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await store.set('theme', 'dark');
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const theme = await store.get('theme'); // 'dark'
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```
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### Error Handling
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One of the strengths of `WebStore` is its built-in error handling using `smartpromise`. All the asynchronous operations (`init`, `get`, `set`, `delete`, `clear`, `keys`) inherently handle errors gracefully by catching them and allowing you to handle them with standard JavaScript try-catch or using `.catch` on the promises.
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### ⚡ Typed Request Caching
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#### Error Handling Example
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In TypeScript, you can write try-catch blocks to handle errors:
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```typescript
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try {
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await myStore.set('myKey', { some: 'data' });
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} catch (error) {
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console.error('Error storing data:', error);
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}
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try {
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const myData = await myStore.get('myKey');
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console.log(myData);
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} catch (error) {
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console.error('Error retrieving data:', error);
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}
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```
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### Advanced Features: Typed Request Caching
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`@push.rocks/webstore` also includes a feature for caching typed requests using the `TypedrequestCache` class. This is particularly useful for caching API requests and their responses.
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#### Setting Up a Typed Request Cache
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To set up a `TypedrequestCache`:
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For API-heavy applications, `TypedrequestCache` provides a specialized cache layer for typed requests (compatible with `@api.global/typedrequest-interfaces`). It serializes request method + payload as the cache key and stores the full response.
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```typescript
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import { TypedrequestCache } from '@push.rocks/webstore';
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const myCache = new TypedrequestCache('domainIdentifier');
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```
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const cache = new TypedrequestCache('api.example.com');
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#### Storing a Request and Its Response
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Store a request and its response:
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```typescript
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await myCache.setByRequest({
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method: 'GET',
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request: 'https://example.com/api/data',
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response: { data: 'response data' }
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// Cache a request/response pair
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await cache.setByRequest({
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method: 'getUserProfile',
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request: { userId: '123' },
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response: { name: 'Alice', role: 'admin' },
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});
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```
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#### Retrieving a Cached Request
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Retrieve a cached request by making a partial request:
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```typescript
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const cachedResponse = await myCache.getByRequest({
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method: 'GET',
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request: 'https://example.com/api/data'
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// Retrieve cached response by matching method + request
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const cached = await cache.getByRequest({
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method: 'getUserProfile',
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request: { userId: '123' },
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});
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console.log(cachedResponse); // { data: 'response data' }
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console.log(cached.response); // { name: 'Alice', role: 'admin' }
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```
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### Comprehensive Usage Example
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Here is a comprehensive example that covers initialization, data manipulation, and error handling:
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> **Note:** `setByRequest` will throw if the typed request has no `response` field — you can only cache completed request/response pairs.
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### 🔄 Lazy Initialization & Deduplication
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`WebStore` handles initialization lazily and safely:
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- The first data operation automatically triggers `init()`
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- Concurrent calls during init are safely queued via a deferred promise
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- Calling `init()` explicitly multiple times is safe — subsequent calls are no-ops
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```typescript
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import { WebStore, TypedrequestCache } from '@push.rocks/webstore';
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const store = new WebStore({ dbName: 'mydb', storeName: 'data' });
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async function main() {
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const myStore = new WebStore<{
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[key: string]: any;
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}>({
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dbName: 'myDatabase',
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storeName: 'myStore',
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});
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try {
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await myStore.init();
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// Set data
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await myStore.set('myKey', { some: 'data' });
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console.log('Data set successfully.');
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// Get data
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const myData = await myStore.get('myKey');
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console.log('Retrieved data:', myData); // { some: 'data' }
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// Check data existence
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const exists = await myStore.check('myKey');
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console.log('Key exists:', exists); // true
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// Delete data
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await myStore.delete('myKey');
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console.log('Data deleted.');
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// Clear store
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await myStore.clear();
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console.log('Store cleared.');
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// Fetch all keys
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const allKeys = await myStore.keys();
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console.log('All keys:', allKeys); // []
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} catch (error) {
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console.error('Error during storage operations:', error);
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}
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// Typed Request Caching
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const myCache = new TypedrequestCache('exampleDomain');
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try {
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await myCache.setByRequest({
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method: 'GET',
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request: 'https://example.com/api/data',
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response: { data: 'response data' }
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});
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console.log('Typed request cached.');
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const cachedResponse = await myCache.getByRequest({
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method: 'GET',
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request: 'https://example.com/api/data'
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});
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console.log('Cached response:', cachedResponse); // { data: 'response data' }
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} catch (error) {
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console.error('Error during typed request caching operations:', error);
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}
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}
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main().catch(console.error);
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// Both of these trigger init, but it only runs once
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const [a, b] = await Promise.all([
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store.get('key1'),
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store.get('key2'),
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]);
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```
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### Conclusion
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The `@push.rocks/webstore` package provides a flexible and efficient way to handle browser storage and caching. With features like error handling, typed request caching, and easy-to-use APIs, it can significantly improve performance and maintainability in web applications. For further exploration, feel free to explore the source code and tests provided in the repository.
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## API Reference
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### `WebStore<T>`
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| Method | Signature | Description |
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|--------|-----------|-------------|
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| `init()` | `() => Promise<void>` | Explicitly initialize the database (called automatically) |
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| `get()` | `(key: string) => Promise<T>` | Retrieve a value by key |
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| `set()` | `(key: string, val: T) => Promise<IDBValidKey>` | Store a value under a key |
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| `check()` | `(key: string) => Promise<boolean>` | Check if a key exists |
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| `delete()` | `(key: string) => Promise<void>` | Delete a single entry |
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| `clear()` | `() => Promise<void>` | Remove all entries from the store |
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| `keys()` | `() => Promise<IDBValidKey[]>` | Get all keys in the store |
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### `TypedrequestCache`
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| Method | Signature | Description |
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|--------|-----------|-------------|
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| `setByRequest()` | `(req: ITypedRequest) => Promise<void>` | Cache a completed typed request |
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| `getByRequest()` | `(req: ITypedRequest) => Promise<ITypedRequest>` | Retrieve a cached response by request |
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## License and Legal Information
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This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository.
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This repository contains open-source code licensed under the MIT License. A copy of the license can be found in the [LICENSE](./license) file.
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**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.
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### Trademarks
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This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.
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This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH or third parties, and are not included within the scope of the MIT license granted herein.
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Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines or the guidelines of the respective third-party owners, and any usage must be approved in writing. Third-party trademarks used herein are the property of their respective owners and used only in a descriptive manner, e.g. for an implementation of an API or similar.
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### Company Information
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Task Venture Capital GmbH
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Registered at District court Bremen HRB 35230 HB, Germany
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Task Venture Capital GmbH
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Registered at District Court Bremen HRB 35230 HB, Germany
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For any legal inquiries or if you require further information, please contact us via email at hello@task.vc.
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For any legal inquiries or further information, please contact us via email at hello@task.vc.
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By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.
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