gistfile1.txt

/*
** config entry for upload routing:
**    [ '/upload', './actions', 'upload', {methods: ['GET', 'POST']} ],
** alternatively:
**    [ '/upload', './actions', 'upload_get',  {methods: ['GET']} ],
**    [ '/upload', './actions', 'upload_post', {methods: ['POST']} ],
*/ 

var {Response, skinResponse} = require('ringo/webapp/response');
var {ContinuationSession} = require('ringo/webapp/continuation');

var log = require('ringo/logging').getLogger(module.id);

// the main action is invoked for http://localhost:8080/
exports.index = function(req) {
    return skinResponse('./skins/welcome.txt', {title: 'Demo'});
};

// additional path elements are passed to the action as arguments,
// e.g. /extra.path/2008/09
exports.extra_path = function(req, year, month) {
    return new Response("Extra arguments:", year, month);
};

exports.upload_get = function(req) {
    return skinResponse('./skins/upload.txt', {
        title: "File Upload"
    });
};

exports.upload_post = function(req) {
    return {
        status: 200,
        headers: {"Content-Type": req.params.file.contentType},
        body: [req.params.file.value]
    };
};

exports.testing = function(req) {
    if (req.params.runtests) {
        var test = require("ringo/engine").getRingoHome().getResource("test/all")
        var tests = require(test.path);
        var formatter = new (require("./helpers").HtmlTestFormatter)();
        require("ringo/unittest").run(tests, formatter);
        return new Response(formatter);
    }
    return skinResponse('./skins/testing.txt', {
        title: "Unit Testing"
    });
};

// demo for skins, macros, filters
exports.skins = function(req) {
    return skinResponse('./skins/skins.txt', {
        title: 'Skins',
        name: 'Luisa',
        names: ['Benni', 'Emma', 'Luca', 'Selma']
    });
};

// demo for log4j logging
exports.logging = function(req) {
    if (req.params.info) {
        log.info("Hello world!");
    } else if (req.params.error) {
        try {
            throw new Error("something went wrong");
        } catch (e) {
            log.error(e);
        }
    } else if (req.params.profile) {
        // build and run a small profiler middleware stack
        var profiler = require('ringo/middleware/profiler');
        return profiler.middleware(function() {
            return skinResponse('./skins/logging.txt', {
                title: "Logging & Profiling"
            });
        })(req);
    }
    return skinResponse('./skins/logging.txt', { title: "Logging & Profiling" });
};

// demo for continuation support
exports.continuation = function(req, cont_id, cont_step) {
    var session = new ContinuationSession(req, cont_id, cont_step);

    if (!session.isActive()) {
        // render welcome page
        return skinResponse('./skins/continuation.txt', {
            session: session,
            page: "welcome",
            title: "Continuations"
        });
    }

    session.addPage("ask_name", function(req) {
        return skinResponse('./skins/continuation.txt', {
            session: session,
            page: session.page,
            title: "Question 1"
        })
    });
     session.addPage("ask_food", function(req) {
        if (req.isPost)
            session.data.name = req.params.name;
        return skinResponse('./skins/continuation.txt', {
            session: session,
            page: session.page,
            title: "Question 2"
        });
    });

    session.addPage("ask_animal", function(req) {
        if (req.isPost)
            session.data.food = req.params.food;
        return skinResponse('./skins/continuation.txt', {
            session: session,
            page: session.page,
            title: "Question 3"
        });
    });

    session.addPage("result", function(req) {
        if (req.isPost)
            session.data.animal = req.params.animal;
        return skinResponse('./skins/continuation.txt', {
            session: session,
            page: session.page,
            title: "Thank you!"
        });
    });

    return session.run();
};