export const setup = function (router, con, server) {
    router.get('/api/getPosts', function (req, res) {
        res.set('Access-Control-Allow-Origin', '*')
        if (req.query.channel !== undefined) {
            let sql = `select post_user_name,post_text,post_time,post_special_text,post_id,post_from_bot,post_reply_id,User_Avatar,file_0,file_1,file_2,file_3,file_4 from ipost.posts inner join ipost.users on (User_Name = post_user_name) where post_receiver_name = ? group by post_id order by post_id desc limit 30;`
            con.query(
                sql,
                [encodeURIComponent(req.query.channel)],
                function (err, result) {
                    if (err) throw err
                    res.json(result)
                }
            )
        } else {
            //fallback
            let sql = `select post_user_name,post_text,post_time,post_special_text,post_id,post_from_bot,post_reply_id,file_0,file_1,file_2,file_3,file_4 from ipost.posts where (post_receiver_name is null or post_receiver_name = 'everyone') group by post_id order by post_id desc limit 30;`
            con.query(sql, [], function (err, result) {
                if (err) throw err
                res.json(result)
            })
        }
        /* #swagger.security = [{
            "appTokenAuthHeader": []
        }] */
    })
    router.get('/api/getPostsLowerThan', function (req, res) {
        res.set('Access-Control-Allow-Origin', '*')
        if (req.query.channel !== undefined) {
            let sql = `select post_user_name,post_text,post_time,post_special_text,post_id,post_from_bot,post_reply_id,file_0,file_1,file_2,file_3,file_4 from ipost.posts where ((post_receiver_name = ?) and (post_id < ?)) group by post_id order by post_id desc limit 30;`
            con.query(
                sql,
                [encodeURIComponent(req.query.channel), req.query.id],
                function (err, result) {
                    if (err) throw err
                    res.json(result)
                }
            )
        } else {
            //fallback
            let sql = `select post_user_name,post_text,post_time,post_special_text,post_id,post_from_bot,post_reply_id,file_0,file_1,file_2,file_3,file_4 from ipost.posts where ((post_receiver_name is null or post_receiver_name = 'everyone') and (post_id < ?)) group by post_id order by post_id desc limit 30;`
            con.query(sql, [req.query.id], function (err, result) {
                if (err) throw err
                res.json(result)
            })
        }
        /* #swagger.security = [{
            "appTokenAuthHeader": []
        }] */
    })
    router.get('/api/getPost', function (req, res) {
        res.set('Access-Control-Allow-Origin', '*')
        let arg = req.query.id
        let sql = `select post_user_name,post_text,post_time,post_special_text,post_id,post_from_bot,post_reply_id,post_receiver_name,User_Avatar,file_0,file_1,file_2,file_3,file_4 from ipost.posts inner join ipost.users on (User_Name = post_user_name) where post_id=?;`
        con.query(sql, [arg], function (err, result) {
            if (err) throw err
            if (result[0]) {
                res.set('Cache-Control', 'public, max-age=2592000') //cache it for one month-ish
                res.json(result[0])
            } else {
                res.json({ error: 'there is no such post!' })
            }
        })
        /* #swagger.security = [{
            "appTokenAuthHeader": []
        }] */
    })
}