mirrors/crontab-ui
1
0
Fork 0
mirror of https://github.com/alseambusher/crontab-ui.git synced 2025-12-15 11:43:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

Proper, node-js style error handling for set_crontab

Browse Source 
It's a start...
This commit is contained in:
Joerg Henning
2016-09-29 10:48:57 +05:30
parent 12a06b9102
commit 40c7008d1a
3 changed files with 58 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
crontab.js
View File

@@ -1,8 +1,11 @@
//load database
var Datastore = require('nedb');
var db = new Datastore({ filename: __dirname + '/crontabs/crontab.db' });
db.loadDatabase(function (err) {
if (err) throw err; // no hope, just terminate
});
var exec = require('child_process').exec;
var fs = require('fs');
var cron_parser = require("cron-parser");
@@ -52,32 +55,40 @@ exports.crontabs = function(callback){
callback(docs);
});
};
exports.set_crontab = function(env_vars){
exports.set_crontab = function(env_vars, callback){
exports.crontabs( function(tabs){
var crontab_string = "";
if (env_vars) {
crontab_string = env_vars + "\n";
}
tabs.forEach(function(tab){
if(!tab.stopped){
if (tab.logging && tab.logging == "true"){
if(!tab.stopped) {
if (tab.logging && tab.logging == "true") {
tmp_log = "/tmp/" + tab._id + ".log";
log_file = exports.log_folder + "/" + tab._id + ".log";
if(tab.command[tab.command.length-1] != ";") // add semicolon
tab.command +=";";
//{ command; } 2>/tmp/<id>.log|| {if test -f /tmp/<id>; then date >> <log file>; cat /tmp/<id>.log >> <log file>; rm /tmp<id>.log }
crontab_string += tab.schedule + " { " + tab.command + " } 2> " + tmp_log +"; if test -f " + tmp_log +"; then date >> " + log_file + "; cat " + tmp_log + " >> " + log_file + "; rm " + tmp_log + "; fi \n";
}
else
}
else {
crontab_string += tab.schedule + " " + tab.command + "\n";
}
}
});
fs.writeFile(exports.env_file, env_vars);
fs.writeFile("/tmp/crontab", crontab_string, function(err) {
exec("crontab /tmp/crontab");
});
fs.writeFile(exports.env_file, env_vars, function(err) {
if (err) callback(err);
fs.writeFile("/tmp/crontab", crontab_string, function(err) {
if (err) return callback(err);
exec("crontab /tmp/crontab", function(err) {
if (err) return callback(err);
else callback();
});
});
});
});
};