Files
typedserver/ts_swdash/sw-dash-requests.ts

582 lines
17 KiB
TypeScript

import { LitElement, html, css, property, state, customElement } from './plugins.js';
import type { CSSResult, TemplateResult } from './plugins.js';
import { sharedStyles, panelStyles, tableStyles, buttonStyles } from './sw-dash-styles.js';
export interface ITypedRequestLogEntry {
correlationId: string;
method: string;
direction: 'outgoing' | 'incoming';
phase: 'request' | 'response';
timestamp: number;
durationMs?: number;
payload: any;
error?: string;
}
export interface ITypedRequestStats {
totalRequests: number;
totalResponses: number;
methodCounts: Record<string, { requests: number; responses: number; errors: number; avgDurationMs: number }>;
errorCount: number;
avgDurationMs: number;
}
type TRequestFilter = 'all' | 'outgoing' | 'incoming';
type TPhaseFilter = 'all' | 'request' | 'response';
/**
* TypedRequest traffic monitoring panel for sw-dash
*
* Receives logs, stats, and methods via properties from parent (sw-dash-app).
* Filtering is done locally.
* Load more and clear operations dispatch events to parent.
*/
@customElement('sw-dash-requests')
export class SwDashRequests extends LitElement {
public static styles: CSSResult[] = [
sharedStyles,
panelStyles,
tableStyles,
buttonStyles,
css`
:host {
display: block;
}
.requests-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: var(--space-4);
gap: var(--space-3);
flex-wrap: wrap;
}
.filter-group {
display: flex;
align-items: center;
gap: var(--space-2);
}
.filter-label {
font-size: 12px;
color: var(--text-tertiary);
}
.filter-select {
background: var(--bg-secondary);
border: 1px solid var(--border-default);
border-radius: var(--radius-sm);
padding: var(--space-1) var(--space-2);
color: var(--text-primary);
font-size: 12px;
}
.filter-select:focus {
outline: none;
border-color: var(--accent-primary);
}
.requests-list {
display: flex;
flex-direction: column;
gap: var(--space-2);
max-height: 600px;
overflow-y: auto;
}
.request-card {
background: var(--bg-secondary);
border: 1px solid var(--border-default);
border-radius: var(--radius-md);
padding: var(--space-3);
}
.request-card.has-error {
border-color: var(--accent-error);
}
.request-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: var(--space-2);
gap: var(--space-2);
}
.request-badges {
display: flex;
gap: var(--space-2);
align-items: center;
flex-wrap: wrap;
}
.badge {
display: inline-flex;
align-items: center;
padding: var(--space-1) var(--space-2);
border-radius: var(--radius-sm);
font-size: 11px;
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.badge.direction-outgoing { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.badge.direction-incoming { background: rgba(34, 197, 94, 0.15); color: var(--accent-success); }
.badge.phase-request { background: rgba(251, 191, 36, 0.15); color: var(--accent-warning); }
.badge.phase-response { background: rgba(99, 102, 241, 0.15); color: var(--accent-primary); }
.badge.error { background: rgba(239, 68, 68, 0.15); color: var(--accent-error); }
.method-name {
font-size: 13px;
font-weight: 600;
color: var(--text-primary);
font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}
.request-meta {
display: flex;
gap: var(--space-3);
align-items: center;
font-size: 11px;
color: var(--text-tertiary);
}
.request-time {
font-variant-numeric: tabular-nums;
}
.request-duration {
color: var(--accent-success);
}
.request-duration.slow {
color: var(--accent-warning);
}
.request-duration.very-slow {
color: var(--accent-error);
}
.request-payload {
font-size: 11px;
color: var(--text-tertiary);
background: var(--bg-tertiary);
padding: var(--space-2);
border-radius: var(--radius-sm);
font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
white-space: pre-wrap;
word-break: break-all;
max-height: 150px;
overflow-y: auto;
margin-top: var(--space-2);
}
.request-error {
font-size: 12px;
color: var(--accent-error);
background: rgba(239, 68, 68, 0.1);
padding: var(--space-2);
border-radius: var(--radius-sm);
margin-top: var(--space-2);
}
.stats-bar {
display: flex;
gap: var(--space-4);
margin-bottom: var(--space-4);
padding: var(--space-3);
background: var(--bg-secondary);
border-radius: var(--radius-md);
border: 1px solid var(--border-default);
flex-wrap: wrap;
}
.stat-item {
display: flex;
flex-direction: column;
gap: var(--space-1);
}
.stat-value {
font-size: 18px;
font-weight: 600;
color: var(--text-primary);
font-variant-numeric: tabular-nums;
}
.stat-value.error {
color: var(--accent-error);
}
.stat-label {
font-size: 11px;
color: var(--text-tertiary);
text-transform: uppercase;
letter-spacing: 0.5px;
}
.method-stats {
margin-bottom: var(--space-4);
}
.method-stats-title {
font-size: 12px;
font-weight: 500;
color: var(--text-secondary);
margin-bottom: var(--space-2);
}
.method-stats-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
gap: var(--space-2);
}
.method-stat-card {
background: var(--bg-tertiary);
border-radius: var(--radius-sm);
padding: var(--space-2);
}
.method-stat-name {
font-size: 11px;
font-weight: 500;
color: var(--text-primary);
font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
margin-bottom: var(--space-1);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.method-stat-details {
display: flex;
gap: var(--space-3);
font-size: 10px;
color: var(--text-tertiary);
}
.empty-state {
text-align: center;
padding: var(--space-6);
color: var(--text-tertiary);
}
.clear-btn {
background: rgba(239, 68, 68, 0.1);
color: var(--accent-error);
border: 1px solid transparent;
}
.clear-btn:hover {
background: rgba(239, 68, 68, 0.2);
border-color: var(--accent-error);
}
.pagination {
display: flex;
justify-content: center;
align-items: center;
gap: var(--space-2);
margin-top: var(--space-4);
}
.page-info {
font-size: 12px;
color: var(--text-tertiary);
}
.toggle-payload {
font-size: 11px;
color: var(--accent-primary);
cursor: pointer;
margin-top: var(--space-1);
}
.toggle-payload:hover {
text-decoration: underline;
}
.correlation-id {
font-size: 10px;
color: var(--text-tertiary);
font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}
`
];
// Received from parent (sw-dash-app)
@property({ type: Array }) accessor logs: ITypedRequestLogEntry[] = [];
@property({ type: Number }) accessor totalCount = 0;
@property({ type: Object }) accessor stats: ITypedRequestStats | null = null;
@property({ type: Array }) accessor methods: string[] = [];
// Local state for filtering
@state() accessor directionFilter: TRequestFilter = 'all';
@state() accessor phaseFilter: TPhaseFilter = 'all';
@state() accessor methodFilter = '';
@state() accessor searchText = '';
@state() accessor expandedPayloads: Set<string> = new Set();
@state() accessor isLoadingMore = false;
private handleDirectionFilterChange(e: Event): void {
this.directionFilter = (e.target as HTMLSelectElement).value as TRequestFilter;
// Local filtering - no HTTP request
}
private handlePhaseFilterChange(e: Event): void {
this.phaseFilter = (e.target as HTMLSelectElement).value as TPhaseFilter;
// Local filtering - no HTTP request
}
private handleMethodFilterChange(e: Event): void {
this.methodFilter = (e.target as HTMLSelectElement).value;
// Local filtering - no HTTP request
}
private handleSearch(e: Event): void {
this.searchText = (e.target as HTMLInputElement).value.toLowerCase();
}
private handleClear(): void {
if (!confirm('Are you sure you want to clear the request logs? This cannot be undone.')) {
return;
}
// Dispatch event to parent to clear via DeesComms
this.dispatchEvent(new CustomEvent('clear-requests', {
bubbles: true,
composed: true,
}));
}
private loadMore(): void {
if (this.isLoadingMore || this.logs.length === 0) return;
this.isLoadingMore = true;
const oldestLog = this.logs[this.logs.length - 1];
// Dispatch event to parent to load more via DeesComms
this.dispatchEvent(new CustomEvent('load-more-requests', {
detail: {
before: oldestLog.timestamp,
method: this.methodFilter || undefined,
},
bubbles: true,
composed: true,
}));
// Reset loading state after a short delay (parent will update logs prop)
setTimeout(() => {
this.isLoadingMore = false;
}, 1000);
}
private togglePayload(correlationId: string): void {
const newSet = new Set(this.expandedPayloads);
if (newSet.has(correlationId)) {
newSet.delete(correlationId);
} else {
newSet.add(correlationId);
}
this.expandedPayloads = newSet;
}
private formatTimestamp(ts: number): string {
const date = new Date(ts);
return date.toLocaleTimeString(undefined, {
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
fractionalSecondDigits: 3
});
}
private getDurationClass(durationMs: number | undefined): string {
if (!durationMs) return '';
if (durationMs > 5000) return 'very-slow';
if (durationMs > 1000) return 'slow';
return '';
}
private formatDuration(durationMs: number | undefined): string {
if (!durationMs) return '';
if (durationMs < 1000) return `${durationMs}ms`;
return `${(durationMs / 1000).toFixed(2)}s`;
}
/**
* Filter logs locally based on direction, phase, method, and search text
*/
private getFilteredLogs(): ITypedRequestLogEntry[] {
let result = this.logs;
// Apply direction filter
if (this.directionFilter !== 'all') {
result = result.filter(l => l.direction === this.directionFilter);
}
// Apply phase filter
if (this.phaseFilter !== 'all') {
result = result.filter(l => l.phase === this.phaseFilter);
}
// Apply method filter
if (this.methodFilter) {
result = result.filter(l => l.method === this.methodFilter);
}
// Apply search
if (this.searchText) {
result = result.filter(l =>
l.method.toLowerCase().includes(this.searchText) ||
l.correlationId.toLowerCase().includes(this.searchText) ||
(l.error && l.error.toLowerCase().includes(this.searchText)) ||
JSON.stringify(l.payload).toLowerCase().includes(this.searchText)
);
}
return result;
}
public render(): TemplateResult {
const filteredLogs = this.getFilteredLogs();
return html`
<!-- Stats Bar -->
<div class="stats-bar">
<div class="stat-item">
<span class="stat-value">${this.stats?.totalRequests ?? 0}</span>
<span class="stat-label">Total Requests</span>
</div>
<div class="stat-item">
<span class="stat-value">${this.stats?.totalResponses ?? 0}</span>
<span class="stat-label">Total Responses</span>
</div>
<div class="stat-item">
<span class="stat-value ${(this.stats?.errorCount ?? 0) > 0 ? 'error' : ''}">${this.stats?.errorCount ?? 0}</span>
<span class="stat-label">Errors</span>
</div>
<div class="stat-item">
<span class="stat-value">${this.stats?.avgDurationMs ?? 0}ms</span>
<span class="stat-label">Avg Duration</span>
</div>
<div class="stat-item">
<span class="stat-value">${filteredLogs.length}</span>
<span class="stat-label">Showing</span>
</div>
</div>
<!-- Method Stats -->
${this.stats && Object.keys(this.stats.methodCounts).length > 0 ? html`
<div class="method-stats">
<div class="method-stats-title">Methods</div>
<div class="method-stats-grid">
${Object.entries(this.stats.methodCounts).slice(0, 8).map(([method, data]) => html`
<div class="method-stat-card">
<div class="method-stat-name" title="${method}">${method}</div>
<div class="method-stat-details">
<span>${data.requests} req</span>
<span>${data.responses} res</span>
${data.errors > 0 ? html`<span style="color: var(--accent-error)">${data.errors} err</span>` : ''}
<span>${data.avgDurationMs}ms avg</span>
</div>
</div>
`)}
</div>
</div>
` : ''}
<!-- Filters -->
<div class="requests-header">
<div class="filter-group">
<span class="filter-label">Direction:</span>
<select class="filter-select" @change="${this.handleDirectionFilterChange}">
<option value="all">All</option>
<option value="outgoing">Outgoing</option>
<option value="incoming">Incoming</option>
</select>
<span class="filter-label">Phase:</span>
<select class="filter-select" @change="${this.handlePhaseFilterChange}">
<option value="all">All</option>
<option value="request">Request</option>
<option value="response">Response</option>
</select>
<span class="filter-label">Method:</span>
<select class="filter-select" @change="${this.handleMethodFilterChange}">
<option value="">All Methods</option>
${this.methods.map(m => html`<option value="${m}">${m}</option>`)}
</select>
<input
type="text"
class="search-input"
placeholder="Search..."
.value="${this.searchText}"
@input="${this.handleSearch}"
style="width: 150px;"
>
</div>
<button class="btn clear-btn" @click="${this.handleClear}">Clear Logs</button>
</div>
<!-- Request List -->
${this.logs.length === 0 ? html`
<div class="empty-state">No request logs found. Traffic will appear here as TypedRequests are made.</div>
` : filteredLogs.length === 0 ? html`
<div class="empty-state">No logs match filter</div>
` : html`
<div class="requests-list">
${filteredLogs.map(log => html`
<div class="request-card ${log.error ? 'has-error' : ''}">
<div class="request-header">
<div>
<div class="request-badges">
<span class="badge direction-${log.direction}">${log.direction}</span>
<span class="badge phase-${log.phase}">${log.phase}</span>
${log.error ? html`<span class="badge error">error</span>` : ''}
</div>
<div class="method-name">${log.method}</div>
<div class="correlation-id">${log.correlationId}</div>
</div>
<div class="request-meta">
<span class="request-time">${this.formatTimestamp(log.timestamp)}</span>
${log.durationMs !== undefined ? html`
<span class="request-duration ${this.getDurationClass(log.durationMs)}">
${this.formatDuration(log.durationMs)}
</span>
` : ''}
</div>
</div>
${log.error ? html`
<div class="request-error">${log.error}</div>
` : ''}
<div class="toggle-payload" @click="${() => this.togglePayload(log.correlationId)}">
${this.expandedPayloads.has(log.correlationId) ? 'Hide payload' : 'Show payload'}
</div>
${this.expandedPayloads.has(log.correlationId) ? html`
<div class="request-payload">${JSON.stringify(log.payload, null, 2)}</div>
` : ''}
</div>
`)}
</div>
${this.logs.length < this.totalCount ? html`
<div class="pagination">
<button class="btn btn-secondary" @click="${this.loadMore}" ?disabled="${this.isLoadingMore}">
${this.isLoadingMore ? 'Loading...' : 'Load More'}
</button>
<span class="page-info">${this.logs.length} of ${this.totalCount} logs</span>
</div>
` : ''}
`}
`;
}
}