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Some refactoring and cache generation for graphs

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This commit is contained in:
furo 2021-11-01 15:09:03 +01:00
parent b3548cfee7
commit c4df7a735a
8 changed files with 82 additions and 34 deletions
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20
api/graph.js
View File

@ -22,15 +22,12 @@ graphApi.get(
INNER JOIN maps AS b
ON a.map = b.map
WHERE a.NAME = ?
AND a.map LIKE '%'
GROUP BY a.map
ORDER BY a.timestamp;
`)
let currentPoints = 0
let array = []
for (const finish of finishes.iterate(player)) {
console.log(finish)
currentPoints += finish.Points
array.push({ t: new Date(finish.Timestamp), y: currentPoints })
}
@ -52,22 +49,11 @@ graphApi.get(
response: "No query ('host/path?q=query') provided!"
})
}
let map = req.query.q
const finishes = sqlite.prepare(`SELECT * FROM graphRecordCache WHERE map = ? ORDER BY Timestamp`)
const finishes = sqlite.prepare(
`
SELECT * FROM race WHERE map = ? ORDER BY Timestamp;
`)
let currentFinish
let currentBest = 0;
let array = []
for (const record of finishes.iterate(map)) {
currentFinish = record.Time
if(currentFinish <= currentBest || currentBest == 0) {
currentBest = currentFinish
array.push({ player: record.Name, Time: record.Time, Date: new Date(record.Timestamp) })
}
}
for (const record of finishes.iterate(req.query.q))
array.push({ t: new Date(record.timestamp), y: record.time, player: record.player})
return res.json({
success: true,

2
api/players.js
View File

@ -9,7 +9,7 @@ playerApi.get(
async (req, res) => {
let player = req.params.player
/* Misc, may be worth to cache this? */
/* Misc */
const firstFinish = sqlite.prepare(`SELECT server as server, map as map, time as time, Timestamp as date FROM race WHERE name = ? ORDER BY Timestamp ASC LIMIT 1`).get(player)
/* Points */

2
index.js
View File

@ -4,7 +4,7 @@ import api from './api/api.js'
import { generateDB } from "./libs/database/generate.js"
import { sqlite, dbInit } from "./libs/database/init.js"
import { ddnssStart } from './libs/ddnss/handler.js'
//import tasks from './db/tasks.js'
import tasks from './libs/database/tasks.js'
dotenv.config()

39
libs/database/generate.js
View File

@ -12,14 +12,21 @@ const log = initLog("DB Generation")
export function generateDB() {
/* TODO: Clean this up as it is a mess */
/* TODO: Remove useless ones */
log("Generating map index...")
execMany([
`CREATE INDEX IF NOT EXISTS "idx_maps_map" ON "maps" ("map")`,
`CREATE INDEX IF NOT EXISTS "idx_maps_category" ON "maps" ("server");`
])
log("Generating race index...")
execMany([
`CREATE INDEX IF NOT EXISTS "idx_race_Map_2" ON "race" ("Map","Name")`,
`CREATE INDEX IF NOT EXISTS "idx_race_Name" ON "race" ("Name","Timestamp")`,
`CREATE INDEX IF NOT EXISTS "idx_race_Server" ON "race" ("Server")`,
`CREATE INDEX IF NOT EXISTS "idx_race_MapTimestamp" ON "race" ("Map","Timestamp")`,
`CREATE INDEX IF NOT EXISTS "idx_race_Timestamp" ON "race" ("Timestamp")`,
`CREATE INDEX IF NOT EXISTS "idx_race_MapNameTime" ON "race" ("Map", "Name", "Time")`
`CREATE INDEX IF NOT EXISTS "idx_race_player" ON "race" ("Name")`,
`CREATE INDEX IF NOT EXISTS "idx_race_name" ON "race" ("Name","Timestamp")`,
`CREATE INDEX IF NOT EXISTS "idx_race_server" ON "race" ("Server")`,
`CREATE INDEX IF NOT EXISTS "idx_race_mapTimestamp" ON "race" ("Map","Timestamp")`,
`CREATE INDEX IF NOT EXISTS "idx_race_timestamp" ON "race" ("Timestamp")`,
`CREATE INDEX IF NOT EXISTS "idx_race_mapNameTime" ON "race" ("Map", "Name", "Time")`
])
log("Creating rankings table...")
@ -45,9 +52,9 @@ export function generateDB() {
log("Generating teamrace index...")
execMany([
`CREATE INDEX IF NOT EXISTS "idx_teamrace_Map" ON "teamrace" ("Map")`,
`CREATE INDEX IF NOT EXISTS "idx_teamrace_map" ON "teamrace" ("Map")`,
`CREATE INDEX IF NOT EXISTS "idx_teamrace_ID" ON "teamrace" ("ID")`,
`CREATE INDEX IF NOT EXISTS "idx_teamrace_MapID" ON "teamrace" ("Map", "ID")`
`CREATE INDEX IF NOT EXISTS "idx_teamrace_mapID" ON "teamrace" ("Map", "ID")`
])
log("Creating teamrankings table...")
@ -79,6 +86,22 @@ export function generateDB() {
"points" INTEGER NOT NULL);
`)
log("Generating graphRecordCache...")
sqlite.exec(`
CREATE TABLE IF NOT EXISTS "graphRecordCache" (
"map" varchar(128) NOT NULL,
"player" varchar(16) NOT NULL,
"time" float NOT NULL DEFAULT 0,
"timestamp" timestamp NOT NULL DEFAULT current_timestamp,
"Server" char(4) NOT NULL DEFAULT '');
`)
tasks.processTimeGraph()
execMany([
`CREATE INDEX IF NOT EXISTS "idx_graphCache_player" ON "graphRecordCache" ("player")`,
`CREATE INDEX IF NOT EXISTS "idx_graphCache_map" ON "graphRecordCache" ("map");`
])
log("Inserting points to DB...")
tasks.processAllPoints()

7
libs/database/init.js
View File

@ -1,9 +1,12 @@
import Database from 'better-sqlite3'
import initLog from '../utils/log.js'
/* Export DB for use in other files */
export let sqlite = undefined
export let skinDB = undefined
const log = initLog("DB Init")
/**
* This initalizes the ddnet.sqlite and skindata.sqlite DB...
* @module db/dbInit
@ -21,6 +24,6 @@ export function dbInit() {
/* Unsafe mode */
sqlite.unsafeMode()
console.log("Loaded in 'ddnet.sqlite'!")
console.log("Loaded in 'skindata.sqlite'!")
log("Loaded in ddnet.sqlite...")
log("Loaded in skindata.sqlite...")
}

40
libs/database/tasks.js
View File

@ -86,6 +86,43 @@ export function processTeamRankings() {
.run(map.Map)
}
/**
* This generates a cache for all the dates the top record has been improved for each map...
* @module libs/database/processTimeGraph
*/
export function processTimeGraph() {
let currentFinish
let currentBest = 0;
const maps = sqlite.prepare(`SELECT map FROM maps`);
const finishes = sqlite.prepare(`SELECT * FROM race WHERE map = ? ORDER BY Timestamp`)
for (const map of maps.iterate()) {
let currentFinish
let currentBest = 0;
for (const record of finishes.iterate(map.Map)) {
currentFinish = record.Time
if (currentFinish <= currentBest || currentBest == 0) {
currentBest = currentFinish
sqlite.prepare(`
INSERT INTO "graphRecordCache"
(
map, player, time, timestamp, server
) VALUES (?, ?, ?, ?, ?)
`).run(
map.Map,
record.Name,
record.Time,
record.Timestamp,
record.Server
)
}
}
}
}
/**
* This inserts all types of points into a table...
* @module db/processAllPoints
@ -146,5 +183,6 @@ export function processAllPoints() {
export default {
processAllPoints,
processRankings,
processTeamRankings
processTeamRankings,
processTimeGraph
}

2
libs/ddnss/handler.js
View File

@ -9,8 +9,6 @@ export async function ddnssStart() {
const getServers = await fetch('https://ddnet.tw/status/index.json');
const servers = await getServers.json();
console.log(servers)
for (const server of servers) {
const connection = `${server.ip}:${server.port}`

2
libs/utils/log.js
View File

@ -1,5 +1,5 @@
/**
* This function creates a custom logging method that adds a prefix evrytime used.
* This function creates a custom logging method that adds a prefix everytime used.
* This is so that you can see what component has done what.
* Example:
* The database-component would log with the prefix 'database'