32 lines
1.2 KiB
JavaScript
32 lines
1.2 KiB
JavaScript
import { Buffer } from 'buffer';
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import RNFS from 'react-native-fs';
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/** Stable fingerprint for painted region colors — used to reuse cached exports. */
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export function paintedRegionsFingerprint(painted) {
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if (painted.size === 0) {
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return '';
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}
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const entries = [...painted.entries()].sort((a, b) => a[0] - b[0]);
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return entries.map(([id, c]) => `${id}:${c.r},${c.g},${c.b}`).join('|');
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}
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export async function writePngBase64ToFile(filePath, base64) {
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await RNFS.writeFile(filePath, base64, 'base64');
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}
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export async function writePngBytesToFile(filePath, bytes) {
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await RNFS.writeFile(filePath, Buffer.from(bytes).toString('base64'), 'base64');
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}
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export function stripFilePrefix(uri) {
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return uri.startsWith('file://') ? uri.slice('file://'.length) : uri;
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}
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export async function resolveExportResultForDestDir(cached, destDir) {
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if (!destDir) {
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return cached;
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}
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const src = stripFilePrefix(cached.filePath);
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if (src.startsWith(destDir)) {
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return cached;
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}
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const filePath = `${destDir}/painted_${Date.now()}.png`;
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await RNFS.copyFile(src, filePath);
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return { ...cached, filePath };
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}
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//# sourceMappingURL=exportUtils.js.map
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