Hong Kong Jockey Club Odd Scraping

Get the odds from the Hong Kong Jockey Club website.

Store the odds in a database. SurrealDB is used for the database.

Frontend is built on qwik. Backend is built on Nestjs.

API

check /api

Start server

DB, backend and frontend

bash
surreal start --log info --user root --pass pass
cd backend && nest start
cd frontend && npm run dev

using pm2

npm install pm2 -g

or

pnpm install pm2 -g

pm2 start surreal -- start --log info --user root --pass pass
cd backend && pm2 start --name backend nest -- start
cd frontend && pm2 start npm -- run dev

Stop

pm2 delete all

stop only

• pm2 stop all

Installation

npm install

or

pnpm install

SurrealDB:

curl -sSf https://install.surrealdb.com | sh

docker run --rm -p 8000:8000 surrealdb/surrealdb:latest start

sureraldb

start server : surreal start --log info --user root --pass pass [path]

[path] default to be memory, can be set to a subdirectory, for example "file://hkjc"

connection: surreal sql --conn http://localhost:8000 --user root --pass pass --ns hkjc --db wpodds

export : surreal export --conn http://localhost:8000 --user root --pass pass --ns hkjc --db wpodds export.sql

cli notification (deprecated)

Monitor Sudden Odds Changes

node notification.js

arg: --lang [eng|chi] default eng

cli data collection (deprecated)

node main.js

Issue

• WP odd crashes and stop updating on some shells

To Do

• Frontend: useWatch and refresh odd feed

• Data Structure Optimization

• Auto betting integration

• Logger