forked from
pds.ls/pdsls
atmosphere explorer
fix og card font size
+27
-11
+27
-11
src/worker.js
+27
-11
src/worker.js
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// Flatten JSON into an array of { depth, segments } lines
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// Each segment is { text, color }
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-
function flattenJson(value, depth, lines, key, isIndex) {
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+
function flattenJson(value, depth, lines, key, isIndex, maxStrWidth) {
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if (lines.length >= MAX_LINES) return;
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const keySegs = [];
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lines.push({ depth, segments: [...keySegs, { text: String(value), color: C.number }] });
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} else if (typeof value === "string") {
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const display = value.replace(/\n/g, " ");
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const truncated = truncateToWidth(display, MAX_STRING_WIDTH);
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const truncated = truncateToWidth(display, maxStrWidth);
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lines.push({
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depth,
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segments: [
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}
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for (let i = 0; i < value.length; i++) {
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if (lines.length >= MAX_LINES) break;
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flattenJson(value[i], depth + 1, lines, `#${i}`, true);
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flattenJson(value[i], depth + 1, lines, `#${i}`, true, maxStrWidth);
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}
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}
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} else {
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}
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for (const k of keys) {
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if (lines.length >= MAX_LINES) break;
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flattenJson(value[k], depth + 1, lines, k, false);
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flattenJson(value[k], depth + 1, lines, k, false, maxStrWidth);
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}
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}
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}
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}
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function renderLine(line) {
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function renderLine(line, guideMargin) {
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const guides = [];
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for (let i = 0; i < line.depth; i++) {
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guides.push(
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style: {
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width: 1,
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backgroundColor: C.guide,
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marginRight: 19,
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marginRight: guideMargin,
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flexShrink: 0,
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},
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}),
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function OgImage({ record }) {
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const lines = [];
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const keys = Object.keys(record);
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for (const k of keys) {
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for (const k of Object.keys(record)) {
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if (lines.length >= MAX_LINES) break;
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flattenJson(record[k], 0, lines, k, false);
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flattenJson(record[k], 0, lines, k, false, MAX_STRING_WIDTH);
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}
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if (lines.length >= MAX_LINES) {
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lines.push({ depth: 0, segments: [{ text: "…", color: C.null }] });
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}
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const availableHeight = 630 - 100; // height minus vertical padding
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const fontSize = Math.min(32, Math.max(18, Math.floor(availableHeight / (lines.length * 1.5))));
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const guideMargin = Math.round((fontSize * 19) / 18);
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// Re-truncate string values if the larger font size means fewer chars fit.
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// Available width: 1200 canvas - 100 padding - 80 logo area; Roboto Mono char ≈ 0.6× fontSize.
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const maxStrWidth = Math.floor((1200 - 100 - 80) / (fontSize * 0.6));
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if (maxStrWidth < MAX_STRING_WIDTH) {
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for (const line of lines) {
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for (const seg of line.segments) {
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if (seg.color === C.string) {
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seg.text = truncateToWidth(seg.text, maxStrWidth);
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}
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}
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}
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}
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return h(
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"div",
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{
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background: "#1f1f1f",
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padding: "50px 50px",
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fontFamily: "Roboto Mono, Noto Sans JP, Noto Sans SC, Noto Sans KR, Noto Emoji",
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fontSize: 18,
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fontSize,
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lineHeight: 1.5,
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color: "#e2e8f0",
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},
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h(
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"div",
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{ style: { display: "flex", flexDirection: "column", paddingRight: 80 } },
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...lines.map(renderLine),
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...lines.map((line) => renderLine(line, guideMargin)),
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),
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);
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}