napkin/main.lua

local weblit = require('weblit')
local cookie = require('weblit-cookie')
local multipart = require('weblit-multipart')
local timer = require("timer")
local radon = require("radon")

local foppy = require("./foppy")
local database = require("./database")
local errors = require("./errors")
local utils = require("./utils")


local templater = function(template, rate)
    return function(req, res)
        if rate then
            local coro = coroutine.running()
            timer.setTimeout(rate, function()
                if coroutine.status(coro) ~= "dead" then
                    coroutine.resume(coro)
                end
            end)
        end

        local func = dofile("template/" .. template .. ".lua")

        res.code = 200
        res.body = radon.compile(func, {
            request = req,
            response = res
        })
        res.headers["Content-Type"] = "text/html"

        if rate then
            coroutine.yield()
        end
    end
end

weblit.app
    .bind({ host = "0.0.0.0", port = 1337 })

-- Configure weblit server
    .use(weblit.logger)
    .use(weblit.autoHeaders)
    .use(utils.forms)
    .use(cookie)

    .route(
        { path = "/static/:path" },
        weblit.static("static")
    )

    .route(
        { path = "/media/:path:", method = "GET" },
        weblit.static("database/media")
    )

    .route(
        { path = "/media", method = "POST" },
        multipart { writeTo = "database/media" }
    )

-- TODO: CLONE ALL OF THIS AS A REST API EVENTUALLY,
    .route({ path = "/signup" }, templater("signup"))
    .route({ path = "/signup2" }, templater("signup2", 3000))
    .route({ path = "/login" }, templater("login"))
    .route({ path = "/login2" }, templater("login2", 3000))
    .route({ path = "/logout" }, templater("logout", 3000))

    .route({ path = "/new-blog" }, templater("new-blog"))
    .route({ path = "/new-blog2" }, templater("new-blog2", 2000))

    .route({ path = "/@:blog" }, templater("blog"))
    .route({ path = "/@:blog/:post" }, templater("post"))
    .route({ path = "/p/:path" }, function(req, res)
        local path = req.params.path
        if #path == 0 then
            res.code = 301
            res.headers["Location"] = "/"
            return
        end

        local redirects = foppy.open("database/redirects.json")
        assert(redirects)

        local redirect = redirects[path]
        if redirect then
            res.code = 301
            res.headers["Location"] = redirect
            return
        end

        return error_handler({
            request = req,
            response = res
        }, "post_not_found", "/")
    end)

    .route({ path = "/" }, templater("index"))
    .route({ path = "/rules" }, templater("rules"))

-- Start the server
    .start()