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update serve-functions to watch all files in functions folder, fixes #167 #171

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May 8, 2019
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update serve-functions to watch all files in functions folder, fixes #167 #171

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35 changes: 9 additions & 26 deletions src/utils/serve-functions.js
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Original file line number Diff line number Diff line change
Expand Up @@ -78,33 +78,16 @@ function createHandler(dir) {
}
});

Object.keys(functions).forEach(name => {
const fn = functions[name];
const clearCache = action => () => {
if (action !== "added") {
console.log(
`${NETLIFYDEVLOG} function ${chalk.yellow(
name
)} ${action}, reloading...`
); // eslint-disable-line no-console
}
const before = module.paths;
module.paths = [fn.moduleDir];
delete require.cache[require.resolve(fn.functionPath)];
module.paths = before;
};
const pathsToWatch = [fn.functionPath];
if (fn.moduleDir) {
pathsToWatch.push(path.join(fn.moduleDir, "package.json"));
}
fn.watcher = chokidar.watch(pathsToWatch, {
ignored: /node_modules/
const clearCache = action => path => {
console.log(`${NETLIFYDEVLOG} ${path} ${action}, reloading...`); // eslint-disable-line no-console
Object.keys(require.cache).forEach(k => {
delete require.cache[k];
});
fn.watcher
.on("add", clearCache("added"))
.on("change", clearCache("modified"))
.on("unlink", clearCache("deleted"));
});
};
const watcher = chokidar.watch(dir, { ignored: /node_modules/ });
watcher
.on("change", clearCache("modified"))
.on("unlink", clearCache("deleted"));

return function(request, response) {
// handle proxies without path re-writes (http-servr)
Expand Down