619 lines
14 KiB
JavaScript
619 lines
14 KiB
JavaScript
import { LitElement, html, css } from 'lit';
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import { StorageStore } from 'storage-store';
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class StorageEditor extends LitElement {
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static styles = css`
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:host {
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display: block;
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
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width: 100%;
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margin: 0 auto;
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padding: 20px;
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background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
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min-height: 100vh;
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box-sizing: border-box;
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}
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.container {
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padding: 20px;
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}
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.header {
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text-align: center;
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margin-bottom: 40px;
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padding: 30px;
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background: white;
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border-radius: 20px;
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box-shadow: 0 8px 32px rgba(0,0,0,0.1);
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backdrop-filter: blur(10px);
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}
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.header h1 {
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color: #2d3748;
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margin: 0 0 12px 0;
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font-size: 2.5rem;
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font-weight: 700;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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.header p {
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color: #718096;
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margin: 0;
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font-size: 1.1rem;
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font-weight: 400;
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}
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.storage-selector {
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display: flex;
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justify-content: center;
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gap: 24px;
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margin-bottom: 40px;
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}
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.storage-btn {
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padding: 16px 32px;
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border: none;
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border-radius: 12px;
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cursor: pointer;
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font-size: 1.1rem;
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font-weight: 600;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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background: white;
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color: #4a5568;
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box-shadow: 0 4px 16px rgba(0,0,0,0.08);
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position: relative;
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overflow: hidden;
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}
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.storage-btn::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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opacity: 0;
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transition: opacity 0.3s ease;
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}
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.storage-btn:hover {
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transform: translateY(-4px);
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box-shadow: 0 8px 24px rgba(0,0,0,0.15);
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}
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.storage-btn:hover::before {
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opacity: 0.1;
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}
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.storage-btn.active {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
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}
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.storage-btn.active::before {
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opacity: 0;
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}
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.add-section {
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background: white;
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border-radius: 20px;
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padding: 30px;
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margin-bottom: 30px;
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box-shadow: 0 8px 32px rgba(0,0,0,0.1);
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backdrop-filter: blur(10px);
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}
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.add-section h3 {
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margin: 0 0 20px 0;
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color: #2d3748;
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font-size: 1.4rem;
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font-weight: 600;
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}
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.add-form {
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display: flex;
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flex-direction: column;
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gap: 24px;
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}
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.input-group {
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display: flex;
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flex-direction: column;
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gap: 12px;
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}
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.input-group label {
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font-weight: 600;
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color: #4a5568;
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font-size: 0.9rem;
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letter-spacing: 0.5px;
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text-transform: uppercase;
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}
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.input-group input,
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.input-group textarea {
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padding: 14px 16px;
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border: 2px solid #e2e8f0;
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border-radius: 12px;
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font-size: 1rem;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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background: #f8fafc;
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color: #2d3748;
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font-family: inherit;
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resize: vertical;
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}
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.input-group textarea {
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min-height: 80px;
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max-height: 200px;
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line-height: 1.5;
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}
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.input-group input:focus,
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.input-group textarea:focus {
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outline: none;
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border-color: #667eea;
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background: white;
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
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}
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.input-group input::placeholder,
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.input-group textarea::placeholder {
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color: #a0aec0;
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}
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.add-btn {
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padding: 16px 32px;
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background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
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color: white;
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border: none;
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border-radius: 12px;
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cursor: pointer;
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font-size: 1.1rem;
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font-weight: 600;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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box-shadow: 0 4px 16px rgba(72, 187, 120, 0.3);
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align-self: flex-end;
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margin-top: 8px;
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}
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.add-btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 6px 20px rgba(72, 187, 120, 0.4);
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}
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.add-btn:active {
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transform: translateY(0);
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}
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.storage-list {
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background: white;
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border-radius: 20px;
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overflow: hidden;
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box-shadow: 0 8px 32px rgba(0,0,0,0.1);
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backdrop-filter: blur(10px);
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}
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.list-header {
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background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
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padding: 20px 30px;
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border-bottom: 1px solid #e2e8f0;
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}
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.list-header h3 {
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margin: 0;
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color: #2d3748;
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font-size: 1.3rem;
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font-weight: 600;
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}
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.empty-state {
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text-align: center;
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padding: 60px 20px;
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color: #a0aec0;
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font-size: 1.1rem;
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font-weight: 500;
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}
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.storage-item {
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padding: 20px 30px;
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border-bottom: 1px solid #f1f5f9;
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display: flex;
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align-items: center;
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gap: 20px;
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transition: background 0.3s ease;
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}
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.storage-item:hover {
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background: #f8fafc;
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}
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.storage-item:last-child {
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border-bottom: none;
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}
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.item-key {
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font-weight: 700;
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color: #2d3748;
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min-width: 180px;
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word-break: break-all;
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background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 100%);
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padding: 8px 12px;
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border-radius: 8px;
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font-size: 0.9rem;
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}
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.item-value {
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flex: 1;
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display: flex;
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gap: 12px;
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align-items: center;
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}
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.value-input {
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flex: 1;
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padding: 12px 16px;
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border: 2px solid #e2e8f0;
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border-radius: 10px;
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font-size: 0.95rem;
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background: #f8fafc;
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color: #2d3748;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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min-height: 60px;
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resize: vertical;
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font-family: inherit;
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line-height: 1.5;
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}
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.value-input:focus {
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outline: none;
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border-color: #667eea;
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background: white;
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
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}
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.item-actions {
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display: flex;
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gap: 10px;
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}
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.action-btn {
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padding: 8px 16px;
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border: none;
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border-radius: 8px;
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cursor: pointer;
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font-size: 0.85rem;
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font-weight: 600;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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}
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.save-btn {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
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}
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.save-btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
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}
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.delete-btn {
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background: linear-gradient(135deg, #fc8181 0%, #f56565 100%);
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color: white;
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box-shadow: 0 2px 8px rgba(252, 129, 129, 0.3);
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}
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.delete-btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 4px 12px rgba(252, 129, 129, 0.4);
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}
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.clear-all-btn {
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background: linear-gradient(135deg, #fc8181 0%, #f56565 100%);
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color: white;
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padding: 14px 28px;
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border: none;
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border-radius: 12px;
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cursor: pointer;
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font-size: 1rem;
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font-weight: 600;
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margin: 20px 30px;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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box-shadow: 0 4px 16px rgba(252, 129, 129, 0.3);
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}
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.clear-all-btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 6px 20px rgba(252, 129, 129, 0.4);
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}
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.stats {
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display: flex;
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justify-content: space-between;
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padding: 20px 30px;
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background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
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border-top: 1px solid #e2e8f0;
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font-size: 0.95rem;
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color: #4a5568;
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font-weight: 500;
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}
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@media (max-width: 768px) {
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:host {
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padding: 16px;
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}
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.header {
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padding: 20px;
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margin-bottom: 30px;
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}
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.header h1 {
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font-size: 2rem;
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}
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.storage-selector {
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flex-direction: column;
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gap: 16px;
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margin-bottom: 30px;
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}
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.storage-btn {
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width: 100%;
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padding: 16px;
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}
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.add-section {
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padding: 24px;
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}
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.add-form {
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flex-direction: column;
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gap: 20px;
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}
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.storage-item {
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flex-direction: column;
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align-items: flex-start;
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gap: 16px;
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padding: 20px;
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}
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.item-key {
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min-width: auto;
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width: 100%;
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}
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.item-value {
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width: 100%;
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}
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.item-actions {
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width: 100%;
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justify-content: flex-end;
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}
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.list-header {
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padding: 16px 20px;
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}
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.stats {
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flex-direction: column;
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gap: 8px;
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text-align: center;
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padding: 16px 20px;
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}
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.clear-all-btn {
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margin: 16px 20px;
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width: calc(100% - 40px);
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}
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}
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@media (max-width: 480px) {
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.header h1 {
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font-size: 1.8rem;
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}
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.add-section {
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padding: 20px;
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}
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.storage-item {
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padding: 16px;
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}
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.item-actions {
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flex-direction: column;
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gap: 8px;
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}
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.action-btn {
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width: 100%;
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padding: 10px;
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}
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}
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`;
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static properties = {
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currentStorageType: { type: String },
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storageItems: { type: Array },
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newKey: { type: String },
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newValue: { type: String }
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};
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constructor() {
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super();
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this.currentStorageType = 'localStorage';
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this.storageItems = [];
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this.newKey = '';
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this.newValue = '';
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this.localStorageStore = new StorageStore(localStorage);
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this.sessionStorageStore = new StorageStore(sessionStorage);
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}
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connectedCallback() {
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super.connectedCallback();
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this.loadStorageItems();
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}
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get currentStore() {
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return this.currentStorageType === 'localStorage'
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? this.localStorageStore
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: this.sessionStorageStore;
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}
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loadStorageItems() {
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this.storageItems = this.currentStore.getAllItemsAsArray();
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this.requestUpdate();
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}
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switchStorageType(type) {
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this.currentStorageType = type;
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this.loadStorageItems();
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}
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addItem() {
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if (this.newKey && this.newValue) {
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this.currentStore.setItem(this.newKey, this.newValue);
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this.newKey = '';
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this.newValue = '';
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this.loadStorageItems();
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}
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}
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updateItem(key, value) {
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this.currentStore.setItem(key, value);
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this.loadStorageItems();
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}
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deleteItem(key) {
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this.currentStore.removeItem(key);
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this.loadStorageItems();
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}
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clearAll() {
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if (confirm(`确定要清空所有 ${this.currentStorageType} 数据吗？`)) {
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this.currentStore.clear();
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this.loadStorageItems();
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}
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}
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render() {
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return html`
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<div class="container">
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<div class="header">
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<h1>Storage Editor</h1>
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<p>管理您的本地存储和会话存储数据</p>
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</div>
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<div class="storage-selector">
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<button
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class="storage-btn ${this.currentStorageType === 'localStorage' ? 'active' : ''}"
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@click=${() => this.switchStorageType('localStorage')}>
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Local Storage
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</button>
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<button
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class="storage-btn ${this.currentStorageType === 'sessionStorage' ? 'active' : ''}"
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@click=${() => this.switchStorageType('sessionStorage')}>
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Session Storage
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</button>
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</div>
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<div class="add-section">
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<h3>添加新项目</h3>
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<div class="add-form">
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<div class="input-group">
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<label for="key">Key</label>
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<input
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id="key"
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type="text"
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placeholder="输入键名"
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.value=${this.newKey}
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@input=${(e) => this.newKey = e.target.value}
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@keydown=${(e) => e.key === 'Enter' && this.addItem()}
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/>
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</div>
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<div class="input-group">
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<label for="value">Value</label>
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<textarea
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id="value"
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placeholder="输入值"
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.value=${this.newValue}
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@input=${(e) => this.newValue = e.target.value}
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@keydown=${(e) => e.key === 'Enter' && e.ctrlKey && this.addItem()}
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></textarea>
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</div>
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<button class="add-btn" @click=${this.addItem}>
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添加
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</button>
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</div>
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</div>
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<div class="storage-list">
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<div class="list-header">
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<h3>${this.currentStorageType === 'localStorage' ? 'Local Storage' : 'Session Storage'} 项目</h3>
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</div>
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${this.storageItems.length === 0 ? html`
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<div class="empty-state">
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暂无数据
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</div>
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` : html`
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${this.storageItems.map(item => html`
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<div class="storage-item">
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<div class="item-key">${item.key}</div>
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<div class="item-value">
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<textarea
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class="value-input"
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.value=${item.value}
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@input=${(e) => item.tempValue = e.target.value}
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></textarea>
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<div class="item-actions">
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<button
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class="action-btn save-btn"
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@click=${() => this.updateItem(item.key, item.tempValue || item.value)}
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>
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保存
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</button>
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<button
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class="action-btn delete-btn"
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@click=${() => this.deleteItem(item.key)}
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>
|
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删除
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</button>
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</div>
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|
</div>
|
|
</div>
|
|
`)}
|
|
`}
|
|
|
|
${this.storageItems.length > 0 ? html`
|
|
<div class="stats">
|
|
<span>总计: ${this.storageItems.length} 项</span>
|
|
<span>存储类型: ${this.currentStorageType}</span>
|
|
</div>
|
|
<button class="clear-all-btn" @click=${this.clearAll}>
|
|
清空所有数据
|
|
</button>
|
|
` : ''}
|
|
</div>
|
|
</div>
|
|
`;
|
|
}
|
|
}
|
|
|
|
customElements.define('storage-editor', StorageEditor);
|
|
|
|
export const render = () => {
|
|
const root = document.getElementById('root');
|
|
if (root) {
|
|
root.innerHTML = '<storage-editor></storage-editor>';
|
|
}
|
|
};
|