TODO:
- better code reuse for trackuser/trackposts
- add Users
- allow Users to save data
- keep history of charts for Users
#Debug Helpers
####Global Debug
Debug.[Controller/Router].[action].[view].[model/collection].[method]
=== ####Handlebars epoch
Handlebars.registerHelper("epoch", function(epoch) { var d = new Date(0); // The 0 there is the key, which sets the date to the epoch d.setUTCSeconds(epoch); return d; });
####Handlebars debugger
Handlebars.registerHelper("debug", function(optionalValue) { console.log("=====-Current-Context-====="); console.log(this); if (optionalValue) { console.log("==========-Value-=========="); console.log(optionalValue); console.log("==========================="); } else { console.log("==========================="); } });
You could then use that helper in any template like:
{{debug}}
or
{{debug someValue}}
You’ll see output in the JavaScript console letting you know what’s going on:
=====-Current-Context-===== email: "alan@test.com" first_name: "Alan" last_name: "Johnson" member_since: "Mar 25, 2011" phone: "1234567890" stripeClass: "even" __proto__: Object ==========-Value-========== Alan ===========================
=== Handlebars Compare
{{#compare}}
Handlebars.registerHelper('compare', function (lvalue, operator, rvalue, options) {
var operators, result;
if (arguments.length < 3) {
throw new Error("Handlerbars Helper 'compare' needs 2 parameters");
}
if (options === undefined) {
options = rvalue;
rvalue = operator;
operator = "===";
}
operators = {
'==': function (l, r) { return l == r; },
'===': function (l, r) { return l === r; },
'!=': function (l, r) { return l != r; },
'!==': function (l, r) { return l !== r; },
'<': function (l, r) { return l < r; },
'>': function (l, r) { return l > r; },
'<=': function (l, r) { return l <= r; },
'>=': function (l, r) { return l >= r; },
'typeof': function (l, r) { return typeof l == r; }
};
if (!operators[operator]) {
throw new Error("Handlerbars Helper 'compare' doesn't know the operator " + operator);
}
result = operators[operator](lvalue, rvalue);
if (result) {
return options.fn(this);
} else {
return options.inverse(this);
}
});
####jQuery Handlebars overwrite
$('#content').handlebars($('#template'), { name: "Alan" });
(function($) { var compiled = {}; $.fn.handlebars = function(template, data) { if (template instanceof jQuery) { template = $(template).html(); } compiled[template] = Handlebars.compile(template); this.html(compiled[template](data)); }; })(jQuery);