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shortcuts.js
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shortcuts.js
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var http = require('./http');
jsdtl = null;
try {
jsdtl = require('jsdtl');
} catch(err) {
require('sys').log("Could not find JSDTL");
}
var getObjectOr404 = function(request) {
return function(Model, filter, callback) {
Model.objects.filter(filter).all(function(objects) {
if(objects.length !== 1) {
request.respond(new http.Http404("No object matches"));
} else {
callback(objects[0]);
}
});
};
};
var renderToResponse = function(request) {
return function(template, context, content_type) {
content_type = content_type ? content_type : 'text/html';
jsdtl.settings.get_addon('loaders').get_template(template, function(tpl, err) {
if(err) {
request.attemptContinue([err]);
} else {
tpl.render(new jsdtl.core.Context(context), function(data) {
request.respond(new http.HttpResponse(200, {
'Content-Type':content_type,
'Content-Length':data.length
}, data));
});
}
});
};
};
exports.renderToResponse = renderToResponse;
exports.getObjectOr404 = getObjectOr404;