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Handle syntax errors.

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This commit is contained in:
Roman Axelrod
2022-10-21 19:16:03 +03:00
parent 8c75133759
commit f8a46b8148
2 changed files with 69 additions and 30 deletions
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layouts/error.hbs
+17
View File
@@ -0,0 +1,17 @@
<html lang="en">
{{> (include_partial "layouts/partials/head") }}
<body>
<main>
<div class="container" style="max-width: 1280px; margin: 1rem auto;">
<h1>Syntax Error:</h1>
<pre style="padding: 10px 15px; background-color: #ffe6e6; border: 1px solid red; border-radius: 0.25rem; overflow: auto">{{err}}</pre>
</div>
</main>
{{> (include_partial "layouts/partials/scripts") }}
</body>
</html>
server.js
+52 -30
View File
@@ -38,8 +38,9 @@ buildScriptFiles()
* Init server
*/
let port = 3000; // This variable is used in *.hbs and it will be updated once BrowserSync is ready.
let port = 3000; // This variable is used in `*.hbs` and it will be updated once BrowserSync is ready.
let previewFrameUrl = `http://localhost:${port}`; // This variable is used in *.hbs and it will be updated once BrowserSync is ready.
const dataFiles = prepareListOfDataFiles(await fs.readdir('./data'));
const app = express();
const hbs = create({
@@ -61,7 +62,9 @@ app.engine('.hbs', hbs.engine);
app.set('view engine', '.hbs');
app.set('views', projectDir + 'layouts');
const dataFiles = prepareListOfDataFiles(await fs.readdir('./data'));
//
// Routes
//
app.get('/', async (req, res) => {
let jsonFileName = req.query.data ? req.query.data : 'default';
@@ -149,6 +152,39 @@ app.get('/publish', async (req, res) => {
await fs.unlink('./dist.zip');
});
app.get('/data', async (req, res) => {
let jsonDataFileName = req.query.name ? req.query.name : 'default';
const data = await getBlockConfigs(jsonDataFileName);
const dataFiles = prepareListOfDataFiles(await fs.readdir('./data'));
const designPreviewFiles = getListOfDesignPreviewFiles(jsonDataFileName, await fs.readdir('./design/preview'));
return res.json({
dataOptions: dataFiles,
designPreview: designPreviewFiles,
data,
});
});
// Errors handler
app.use(handleSyntaxErrors);
// Static Files
app.use(express.static('src'));
app.use(express.static('design'));
app.use(express.static(projectDir + 'layouts'));
// BrowserSync
const bsOptions = await startBrowserSync();
port = bsOptions.port;
previewFrameUrl = bsOptions.previewFrameUrl;
await open(bsOptions.devToolUrl);
//
// Functions
//
function getListOfDesignPreviewFiles(jsonDataFileName, previewFiles) {
return previewFiles
.filter(fileName => {
@@ -167,34 +203,6 @@ function getListOfDesignPreviewFiles(jsonDataFileName, previewFiles) {
});
}
app.get('/data', async (req, res) => {
let jsonDataFileName = req.query.name ? req.query.name : 'default';
const data = await getBlockConfigs(jsonDataFileName);
const dataFiles = prepareListOfDataFiles(await fs.readdir('./data'));
const designPreviewFiles = getListOfDesignPreviewFiles(jsonDataFileName, await fs.readdir('./design/preview'));
return res.json({
dataOptions: dataFiles,
designPreview: designPreviewFiles,
data,
});
});
app.use(express.static('src'));
app.use(express.static('design'));
app.use(express.static(projectDir + 'layouts'));
// BrowserSync
const bsOptions = await startBrowserSync();
port = bsOptions.port;
previewFrameUrl = bsOptions.previewFrameUrl;
await open(bsOptions.devToolUrl);
/**
* Functions
*/
function startBrowserSync() {
return new Promise((resolve, reject) => {
const listener = app.listen(0, async () => {
@@ -371,3 +379,17 @@ async function zipProject() {
// 'close', 'end' or 'finish' may be fired right after calling this method so register to them beforehand
await archive.finalize();
}
function handleSyntaxErrors(err, req, res, next) {
if (err) {
return res.render('error', {
helpers: {
include_partial: (path) => projectDir + path,
},
err
});
}
next();
}