File size: 5,642 Bytes
9d2d895 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | import { Panel } from './Panel';
import { t, getLocale } from '@/services/i18n';
import { getRpcBaseUrl } from '@/services/rpc-client';
import { h, replaceChildren } from '@/utils/dom-utils';
import { sanitizeUrl } from '@/utils/sanitize';
import type { DefensePatentFiling } from '@/generated/client/worldmonitor/military/v1/service_client';
import { MilitaryServiceClient } from '@/services/generated-rpc-clients';
type ViewMode = 'all' | 'H04B' | 'H01L' | 'F42B' | 'G06N' | 'C12N';
function cpcLabel(code: string): string {
switch (code) {
case 'H04B': return t('components.defensePatents.cpcLabels.H04B');
case 'H01L': return t('components.defensePatents.cpcLabels.H01L');
case 'F42B': return t('components.defensePatents.cpcLabels.F42B');
case 'G06N': return t('components.defensePatents.cpcLabels.G06N');
case 'C12N': return t('components.defensePatents.cpcLabels.C12N');
default: return code;
}
}
const CPC_CODES: ViewMode[] = ['H04B', 'H01L', 'F42B', 'G06N', 'C12N'];
const CPC_ICONS: Record<string, string> = {
H04B: '📡',
H01L: '💾',
F42B: '💣',
G06N: '🤖',
C12N: '🧬',
};
// Lazy singleton: top-level `new X(...)` evaluates at module-init time, which
// TDZ'd under cluster-chunk splits when this panel's chunk initialised before
// the chunk owning MilitaryServiceClient. Defer construction until first call.
let _militaryClient: InstanceType<typeof MilitaryServiceClient> | null = null;
function militaryClient(): InstanceType<typeof MilitaryServiceClient> {
if (!_militaryClient) {
_militaryClient = new MilitaryServiceClient(getRpcBaseUrl(), { fetch: (...args) => globalThis.fetch(...args) });
}
return _militaryClient;
}
export class DefensePatentsPanel extends Panel {
private viewMode: ViewMode = 'all';
private patents: DefensePatentFiling[] = [];
private loading = true;
private error: string | null = null;
constructor() {
super({
id: 'defense-patents',
title: t('components.defensePatents.title'),
showCount: true,
infoTooltip: t('components.defensePatents.infoTooltip'),
});
this.element.classList.add('panel-tall');
void this.fetchPatents();
}
private async fetchPatents(): Promise<void> {
this.loading = true;
this.error = null;
this.render();
try {
const data = await militaryClient().listDefensePatents({ cpcCode: '', assignee: '', limit: 100 });
if (!this.element?.isConnected) return;
this.patents = data.patents ?? [];
this.setCount(data.total ?? this.patents.length);
this.error = null;
} catch (err) {
if (this.isAbortError(err)) return;
if (!this.element?.isConnected) return;
this.error = t('components.defensePatents.error');
console.error('[DefensePatents] Fetch error:', err);
}
this.loading = false;
this.render();
}
protected render(): void {
if (this.loading) {
replaceChildren(this.content,
h('div', { className: 'defense-patents-loading' },
h('div', { className: 'loading-spinner' }),
h('span', null, t('components.defensePatents.loading')),
),
);
return;
}
if (this.error) {
this.showError(this.error, () => this.refresh());
return;
}
this.setErrorState(false);
const tabs: [ViewMode, string][] = [
['all', t('components.defensePatents.tabs.all')],
...CPC_CODES.map((code): [ViewMode, string] => [code, cpcLabel(code)]),
];
const filtered = this.getFiltered();
replaceChildren(this.content,
h('div', { className: 'defense-patents-panel' },
h('div', { className: 'panel-tabs' },
...tabs.map(([mode, label]) =>
h('button', {
className: `panel-tab ${this.viewMode === mode ? 'active' : ''}`,
onClick: () => { this.viewMode = mode; this.render(); },
}, label),
),
),
h('div', { className: 'defense-patents-list' },
...(filtered.length > 0
? filtered.map(p => this.buildRow(p))
: [h('div', { className: 'empty-state' }, t('components.defensePatents.empty'))]),
),
),
);
}
private getFiltered(): DefensePatentFiling[] {
if (this.viewMode === 'all') return this.patents.slice(0, 50);
return this.patents.filter(p => p.cpcCode === this.viewMode).slice(0, 30);
}
private buildRow(p: DefensePatentFiling): HTMLElement {
const date = p.date ? new Date(p.date).toLocaleDateString(getLocale(), { month: 'short', day: 'numeric', year: 'numeric' }) : '';
const icon = CPC_ICONS[p.cpcCode] ?? '🔬';
const safeUrl = sanitizeUrl(p.url || '');
return h('div', { className: 'defense-patent-row' },
h('div', { className: 'patent-icon', title: p.cpcDesc || p.cpcCode }, icon),
h('div', { className: 'patent-body' },
h('div', { className: 'patent-header' },
h('span', { className: 'patent-assignee' }, p.assignee),
safeUrl
? h('a', { href: safeUrl, target: '_blank', rel: 'noopener', className: 'patent-link', title: t('components.defensePatents.viewOnUspto') }, '↗')
: false,
),
h('div', { className: 'patent-title' }, p.title),
h('div', { className: 'patent-meta' },
h('span', { className: `patent-cpc cpc-${p.cpcCode}` }, p.cpcDesc || p.cpcCode),
date ? h('span', { className: 'patent-date' }, date) : false,
p.patentId ? h('span', { className: 'patent-id' }, p.patentId) : false,
),
),
);
}
public refresh(): void {
void this.fetchPatents();
}
}
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