108 lines
3.9 KiB
JavaScript
108 lines
3.9 KiB
JavaScript
(function (root) {
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'use strict';
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var CAPTURE_SCHEMA_VERSION = 1;
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var DEFAULT_RECEIVER_URL = 'http://127.0.0.1:47731/api/browser-inbox/v1/captures';
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var MAX_FILE_TEXT_LENGTH = 2 * 1024 * 1024;
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function nowIso() {
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return new Date().toISOString();
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}
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function randomId() {
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var cryptoObj = root.crypto || (root.require && root.require('crypto'));
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if (cryptoObj && cryptoObj.randomUUID) return cryptoObj.randomUUID();
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return 'cap_' + Date.now().toString(36) + '_' + Math.random().toString(36).slice(2);
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}
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function cleanString(value, maxLength) {
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var text = String(value == null ? '' : value).replace(/\s+/g, ' ').trim();
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if (maxLength && text.length > maxLength) return text.slice(0, maxLength);
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return text;
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}
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function cleanTextContent(value, maxLength) {
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var text = String(value == null ? '' : value);
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if (maxLength && text.length > maxLength) return text.slice(0, maxLength);
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return text;
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}
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function hostname(url) {
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try {
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return new URL(url).hostname;
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} catch (_) {
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return '';
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}
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}
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function buildCapture(input) {
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input = input || {};
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var kind = input.kind || 'page';
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var pageURL = cleanString(input.url || input.pageUrl || '', 4096);
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var payload = {
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schemaVersion: CAPTURE_SCHEMA_VERSION,
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captureId: input.captureId || randomId(),
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capturedAt: input.capturedAt || nowIso(),
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source: 'verstak-browser-extension',
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kind: kind,
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page: {
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url: pageURL,
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title: cleanString(input.title || '', 512),
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domain: hostname(pageURL)
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},
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browser: {
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name: cleanString(input.browserName || '', 64)
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}
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};
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if (kind === 'selection') {
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payload.selection = {
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text: cleanString(input.selectionText || input.text || '', 20000)
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};
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}
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if (kind === 'link') {
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payload.link = {
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url: cleanString(input.linkUrl || '', 4096),
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text: cleanString(input.linkText || input.selectionText || '', 512)
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};
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}
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if (kind === 'file') {
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var fileText = cleanTextContent(input.fileText || '', MAX_FILE_TEXT_LENGTH);
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var fileSize = Number(input.fileSize);
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payload.file = {
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name: cleanString(input.fileName || '', 255),
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mime: cleanString(input.fileMime || '', 128),
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size: Number.isFinite(fileSize) && fileSize >= 0 ? fileSize : fileText.length,
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text: fileText
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};
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}
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if (input.context) payload.context = input.context;
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return payload;
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}
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function validateCapture(payload) {
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if (!payload || typeof payload !== 'object') throw new Error('payload must be an object');
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if (payload.schemaVersion !== CAPTURE_SCHEMA_VERSION) throw new Error('unsupported schemaVersion');
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if (!payload.captureId) throw new Error('captureId is required');
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if (!payload.capturedAt) throw new Error('capturedAt is required');
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if (['page', 'selection', 'link', 'file'].indexOf(payload.kind) === -1) throw new Error('unsupported kind');
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if (!payload.page || !payload.page.url) throw new Error('page.url is required');
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if (payload.kind === 'selection' && (!payload.selection || !payload.selection.text)) throw new Error('selection.text is required');
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if (payload.kind === 'link' && (!payload.link || !payload.link.url)) throw new Error('link.url is required');
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if (payload.kind === 'file' && (!payload.file || !payload.file.name)) throw new Error('file.name is required');
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if (payload.kind === 'file' && (!payload.file || !payload.file.text)) throw new Error('file.text is required');
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return true;
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}
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var api = {
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CAPTURE_SCHEMA_VERSION: CAPTURE_SCHEMA_VERSION,
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DEFAULT_RECEIVER_URL: DEFAULT_RECEIVER_URL,
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MAX_FILE_TEXT_LENGTH: MAX_FILE_TEXT_LENGTH,
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buildCapture: buildCapture,
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validateCapture: validateCapture
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};
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root.VerstakBrowser = Object.assign(root.VerstakBrowser || {}, api);
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if (typeof module !== 'undefined') module.exports = api;
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})(typeof globalThis !== 'undefined' ? globalThis : this);
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