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style: minor clone refactoring

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Signed-off-by: Michael Nutt <michael@nuttnet.net>
This commit is contained in:
Michael Nutt 2023-10-12 22:53:23 -04:00
parent 950db94fd9
commit 755c47021f
1 changed files with 71 additions and 44 deletions
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115
src/server.js
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@ -453,63 +453,71 @@ function start(opts) {
serveTemplate('/$', 'index', (req) => { serveTemplate('/$', 'index', (req) => {
let styles = {}; let styles = {};
for (const id of Object.keys(serving.styles || {})) { for (const id of Object.keys(serving.styles || {})) {
styles[id] = Object.assign({}, serving.styles[id]); let style = {
styles[id].serving_data = serving.styles[id]; ...serving.styles[id],
styles[id].serving_rendered = serving.rendered[id]; serving_data: serving.styles[id],
if (styles[id].serving_rendered) { serving_rendered: serving.rendered[id],
const center = styles[id].serving_rendered.tileJSON.center; };
if (style.serving_rendered) {
const { center } = style.serving_rendered.tileJSON;
if (center) { if (center) {
styles[id].viewer_hash = `#${center[2]}/${center[1].toFixed( style.viewer_hash = `#${center[2]}/${center[1].toFixed(
5, 5,
)}/${center[0].toFixed(5)}`; )}/${center[0].toFixed(5)}`;
const centerPx = mercator.px([center[0], center[1]], center[2]); const centerPx = mercator.px([center[0], center[1]], center[2]);
styles[id].thumbnail = `${center[2]}/${Math.floor( style.thumbnail = `${center[2]}/${Math.floor(
centerPx[0] / 256, centerPx[0] / 256,
)}/${Math.floor(centerPx[1] / 256)}.png`; )}/${Math.floor(centerPx[1] / 256)}.png`;
} }
styles[id].xyz_link = getTileUrls( style.xyz_link = getTileUrls(
req, req,
styles[id].serving_rendered.tileJSON.tiles, style.serving_rendered.tileJSON.tiles,
`styles/${id}`, `styles/${id}`,
styles[id].serving_rendered.tileJSON.format, style.serving_rendered.tileJSON.format,
opts.publicUrl, opts.publicUrl,
)[0]; )[0];
} }
styles[id] = style;
} }
let data = {}; let datas = {};
for (const id of Object.keys(serving.data || {})) { for (const id of Object.keys(serving.data || {})) {
data[id] = Object.assign({}, serving.data[id]); let data = Object.assign({}, serving.data[id]);
let tilejson = Object.assign({}, serving.data[id].tileJSON);
const center = tilejson.center; const { tileJSON } = serving.data[id];
const { center } = tileJSON;
if (center) { if (center) {
data[id].viewer_hash = `#${center[2]}/${center[1].toFixed( data.viewer_hash = `#${center[2]}/${center[1].toFixed(
5, 5,
)}/${center[0].toFixed(5)}`; )}/${center[0].toFixed(5)}`;
} }
data[id].is_vector = tilejson.format === 'pbf';
if (!data[id].is_vector) { data.is_vector = tileJSON.format === 'pbf';
if (!data.is_vector) {
if (center) { if (center) {
const centerPx = mercator.px([center[0], center[1]], center[2]); const centerPx = mercator.px([center[0], center[1]], center[2]);
data[id].thumbnail = `${center[2]}/${Math.floor( data.thumbnail = `${center[2]}/${Math.floor(
centerPx[0] / 256, centerPx[0] / 256,
)}/${Math.floor(centerPx[1] / 256)}.${tilejson.format}`; )}/${Math.floor(centerPx[1] / 256)}.${tileJSON.format}`;
} }
data[id].xyz_link = getTileUrls( data.xyz_link = getTileUrls(
req, req,
tilejson.tiles, tileJSON.tiles,
`data/${id}`, `data/${id}`,
tilejson.format, tileJSON.format,
opts.publicUrl, opts.publicUrl,
{ {
pbf: options.pbfAlias, pbf: options.pbfAlias,
}, },
)[0]; )[0];
} }
if (data[id].filesize) { if (data.filesize) {
let suffix = 'kB'; let suffix = 'kB';
let size = parseInt(data_.filesize, 10) / 1024; let size = parseInt(data_.filesize, 10) / 1024;
if (size > 1024) { if (size > 1024) {
@ -520,27 +528,33 @@ function start(opts) {
suffix = 'GB'; suffix = 'GB';
size /= 1024; size /= 1024;
} }
data[id].formatted_filesize = `${size.toFixed(2)} ${suffix}`; data.formatted_filesize = `${size.toFixed(2)} ${suffix}`;
} }
datas[id] = data;
} }
return { return {
styles: Object.keys(styles).length ? styles : null, styles: Object.keys(styles).length ? styles : null,
data: Object.keys(data).length ? data : null, data: Object.keys(datas).length ? datas : null,
}; };
}); });
serveTemplate('/styles/:id/$', 'viewer', (req) => { serveTemplate('/styles/:id/$', 'viewer', (req) => {
const id = req.params.id; const { id } = req.params;
const style = clone(((serving.styles || {})[id] || {}).styleJSON); const style = serving.styles?.[id]?.styleJSON;
if (!style) { if (!style) {
return null; return null;
} }
style.id = id;
style.name = (serving.styles[id] || serving.rendered[id]).name; return {
style.serving_data = serving.styles[id]; id,
style.serving_rendered = serving.rendered[id]; name: (serving.styles[id] || serving.rendered[id]).name,
return style; serving_data: serving.styles[id],
serving_rendered: serving.rendered[id],
...style
};
}); });
/* /*
@ -549,37 +563,49 @@ function start(opts) {
}); });
*/ */
serveTemplate('/styles/:id/wmts.xml', 'wmts', (req) => { serveTemplate('/styles/:id/wmts.xml', 'wmts', (req) => {
const id = req.params.id; const { id } = req.params;
const wmts = clone((serving.styles || {})[id]); const wmts = serving.styles?.[id];
if (!wmts) { if (!wmts) {
return null; return null;
} }
if (wmts.hasOwnProperty('serve_rendered') && !wmts.serve_rendered) { if (wmts.hasOwnProperty('serve_rendered') && !wmts.serve_rendered) {
return null; return null;
} }
wmts.id = id;
wmts.name = (serving.styles[id] || serving.rendered[id]).name; let baseUrl;
if (opts.publicUrl) { if (opts.publicUrl) {
wmts.baseUrl = opts.publicUrl; baseUrl = opts.publicUrl;
} else { } else {
wmts.baseUrl = `${ baseUrl = `${
req.get('X-Forwarded-Protocol') req.get('X-Forwarded-Protocol')
? req.get('X-Forwarded-Protocol') ? req.get('X-Forwarded-Protocol')
: req.protocol : req.protocol
}://${req.get('host')}/`; }://${req.get('host')}/`;
} }
return wmts;
return {
id,
name: (serving.styles[id] || serving.rendered[id]).name,
baseUrl,
...wmts,
};
}); });
serveTemplate('/data/:id/$', 'data', (req) => { serveTemplate('/data/:id/$', 'data', (req) => {
const id = req.params.id; const { id } = req.params;
const data = clone(serving.data[id]); const data = serving.data[id];
if (!data) { if (!data) {
return null; return null;
} }
data.id = id;
data.is_vector = data.tileJSON.format === 'pbf'; return {
return data; id,
is_vector: data.tileJSON.format === 'pbf',
...data
};
}); });
let startupComplete = false; let startupComplete = false;
@ -587,6 +613,7 @@ function start(opts) {
console.log('Startup complete'); console.log('Startup complete');
startupComplete = true; startupComplete = true;
}); });
app.get('/health', (req, res, next) => { app.get('/health', (req, res, next) => {
if (startupComplete) { if (startupComplete) {
return res.status(200).send('OK'); return res.status(200).send('OK');