Gottwik/Enduro

// * ———————————————————————————————————————————————————————— * //
// *     get cms
// *
// *     admin api endpoint admin_api/get_cms
// *    @param {string} sid - session id stored in cookie on client
// *    @param {string} filename - filename of the cms file
// *    @return {response} - success boolean and requested data file
// * ———————————————————————————————————————————————————————— * //
const api_call = function () {}

// * enduro dependencies
const flat = require(enduro.enduro_path + '/libs/flat_db/flat')
const admin_sessions = require(enduro.enduro_path + '/libs/admin_utilities/admin_sessions')
const format_service = require(enduro.enduro_path + '/libs/services/format_service')

// routed call
api_call.prototype.call = function (req, res, enduro_server) {

    // gets query parameters
    const sid = req.query.sid
    const filename = req.query.filename

    // checks if all required parameters had been received
    if (!sid || !filename) {
        res.send({success: false})
        return
    }

    admin_sessions.get_user_by_session(sid)
        .then((user) => {
            return flat.load(filename)
        }, () => {
            res.sendStatus(401)
            throw new Error('abort promise chain')
        })
        .then((data) => {

            let context = {}
            context.success = true
            context.page_name = data.$page_name || filename
            context.only_page_name = context.page_name.split('/').splice(-1)[0]

            // main data of the content file
            context.context = data

            // url where this page is served
            context.page_link = flat.url_from_filename(context.page_name)

            // associated page means that the page content file is directly linked with an existing url
            // this is used when deciding whether provide a link from admin to the page that is being edited
            context.has_page_associated = flat.has_page_associated(context.page_name)

            // name is capitalized and _ are replaced with whitespace
            context.pretty_name = format_service.prettify_string(context.only_page_name)

            // path to the content file provided in array
            context.path_list = context.page_name.split('/')

            // bool saying whether content file can be deleted
            context.deletable = flat.is_deletable(context.page_name)

            res.send(context)
        }, () => {})
}

module.exports = new api_call()