Files
tsview/ts_web/elements/tsview-mongo-db-overview.ts

292 lines
7.7 KiB
TypeScript

import * as plugins from '../plugins.js';
import { apiService, type IDatabaseStats } from '../services/index.js';
import { formatSize, formatCount } from '../utilities/index.js';
import { themeStyles } from '../styles/index.js';
const { html, css, cssManager, customElement, property, state, DeesElement } = plugins;
@customElement('tsview-mongo-db-overview')
export class TsviewMongoDbOverview extends DeesElement {
@property({ type: String })
public accessor databaseName: string = '';
@state()
private accessor stats: IDatabaseStats | null = null;
@state()
private accessor loading: boolean = false;
@state()
private accessor error: string = '';
public static styles = [
cssManager.defaultStyles,
themeStyles,
css`
:host {
display: block;
height: 100%;
}
.overview-container {
display: flex;
flex-direction: column;
height: 100%;
padding: 24px;
box-sizing: border-box;
overflow: auto;
}
.header {
margin-bottom: 24px;
}
.header-title {
font-size: 24px;
font-weight: 600;
color: #fff;
margin: 0 0 8px 0;
display: flex;
align-items: center;
gap: 12px;
}
.header-title svg {
width: 28px;
height: 28px;
color: #888;
}
.header-subtitle {
color: #888;
font-size: 14px;
}
.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 16px;
margin-bottom: 32px;
}
.stat-card {
background: rgba(255, 255, 255, 0.03);
border: 1px solid #333;
border-radius: 8px;
padding: 16px;
display: flex;
flex-direction: column;
gap: 8px;
}
.stat-label {
font-size: 12px;
text-transform: uppercase;
letter-spacing: 0.5px;
color: #888;
}
.stat-value {
font-size: 24px;
font-weight: 600;
color: #e0e0e0;
}
.stat-value.small {
font-size: 18px;
}
.stat-description {
font-size: 11px;
color: #666;
}
.section {
margin-bottom: 24px;
}
.section-title {
font-size: 14px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
color: #666;
margin-bottom: 12px;
padding-bottom: 8px;
border-bottom: 1px solid #333;
}
.loading-state {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
color: #888;
font-size: 14px;
}
.error-state {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100%;
color: #f87171;
text-align: center;
}
.empty-state {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100%;
color: #666;
text-align: center;
}
.empty-state svg {
width: 48px;
height: 48px;
margin-bottom: 12px;
opacity: 0.5;
}
`,
];
updated(changedProperties: Map<string, unknown>) {
if (changedProperties.has('databaseName') && this.databaseName) {
this.loadStats();
}
}
async connectedCallback() {
super.connectedCallback();
if (this.databaseName) {
await this.loadStats();
}
}
private async loadStats() {
if (!this.databaseName) return;
this.loading = true;
this.error = '';
try {
this.stats = await apiService.getDatabaseStats(this.databaseName);
} catch (err) {
console.error('Error loading database stats:', err);
this.error = 'Failed to load database statistics';
}
this.loading = false;
}
render() {
if (!this.databaseName) {
return html`
<div class="overview-container">
<div class="empty-state">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<ellipse cx="12" cy="5" rx="9" ry="3"></ellipse>
<path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"></path>
<path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"></path>
</svg>
<p>Select a database to view overview</p>
</div>
</div>
`;
}
if (this.loading) {
return html`
<div class="overview-container">
<div class="loading-state">Loading database statistics...</div>
</div>
`;
}
if (this.error) {
return html`
<div class="overview-container">
<div class="error-state">${this.error}</div>
</div>
`;
}
if (!this.stats) {
return html`
<div class="overview-container">
<div class="empty-state">
<p>No statistics available</p>
</div>
</div>
`;
}
return html`
<div class="overview-container">
<div class="header">
<h1 class="header-title">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<ellipse cx="12" cy="5" rx="9" ry="3"></ellipse>
<path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"></path>
<path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"></path>
</svg>
${this.databaseName}
</h1>
<p class="header-subtitle">Database Overview</p>
</div>
<div class="section">
<div class="section-title">Storage</div>
<div class="stats-grid">
<div class="stat-card">
<span class="stat-label">Collections</span>
<span class="stat-value">${this.stats.collections}</span>
<span class="stat-description">Total collections in database</span>
</div>
<div class="stat-card">
<span class="stat-label">Documents</span>
<span class="stat-value">${formatCount(this.stats.objects) || this.stats.objects}</span>
<span class="stat-description">Total documents stored</span>
</div>
<div class="stat-card">
<span class="stat-label">Avg Document Size</span>
<span class="stat-value small">${formatSize(this.stats.avgObjSize)}</span>
<span class="stat-description">Average size per document</span>
</div>
<div class="stat-card">
<span class="stat-label">Data Size</span>
<span class="stat-value small">${formatSize(this.stats.dataSize)}</span>
<span class="stat-description">Uncompressed data size</span>
</div>
<div class="stat-card">
<span class="stat-label">Storage Size</span>
<span class="stat-value small">${formatSize(this.stats.storageSize)}</span>
<span class="stat-description">Allocated storage</span>
</div>
</div>
</div>
<div class="section">
<div class="section-title">Indexes</div>
<div class="stats-grid">
<div class="stat-card">
<span class="stat-label">Index Count</span>
<span class="stat-value">${this.stats.indexes}</span>
<span class="stat-description">Total indexes in database</span>
</div>
<div class="stat-card">
<span class="stat-label">Index Size</span>
<span class="stat-value small">${formatSize(this.stats.indexSize)}</span>
<span class="stat-description">Total index storage</span>
</div>
</div>
</div>
</div>
`;
}
}