ddstats-server/api/graph.js

import { Router } from 'express'
import { sqlite } from '../libs/database/init.js'

const graphApi = Router()

graphApi.get(
    '/points',
    (req, res) => {
        /* Check if a query was provided */
        if (!req.query.q) {
            return res.json({
                success: false,
                response: "No query ('host/path?q=query') provided!"
            })
        }
        let player = req.query.q

        const finishes = sqlite.prepare(
            `
            SELECT DISTINCT(a.map), a.date, b.points
            FROM race AS a
                INNER JOIN maps AS b
                        ON a.map = b.map
            WHERE  a.player = ?
            GROUP  BY a.map
            ORDER  BY a.date; 
        `)
        let currentPoints = 0
        let array = []
        
        for (const finish of finishes.iterate(player)) {
            currentPoints += finish.points
            array.push({ t: new Date(finish.date), y: currentPoints })
        }

        return res.json({
            success: true,
            response: array,
        })
    }
)

graphApi.get(
    '/map',
    (req, res) => {
        /* Check if a query was provided */
        if (!req.query.q) {
            return res.json({
                success: false,
                response: "No query ('host/path?q=query') provided!"
            })
        }
        const finishes = sqlite.prepare(`SELECT * FROM graphRecordCache WHERE map = ? ORDER BY date`)

        let array = []
        for (const record of finishes.iterate(req.query.q))
                array.push({ t: new Date(record.date), y: record.time, player: record.player})

        return res.json({
            success: true,
            response: array,
        })
    }
)

export default graphApi