- Market Status Automation
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This tool allows you to
-
Create screenshots created from Playwright automation scripts that emulate an iPhone 13 environment on Safari.
-
Send the screenshots over to a Discord webhook of your choice.
The resulting output may look something similar to below
- node16 or higher
git clone git@github.com:MSoup/discord-market-publish.git
npm ci
npx playwright test
This should populate three screenshot files in your project root, like:
.
...
├── us-spx-500-futures.png
├── us-spx-500.png
└── usd-jpy.png
You can also run npx playwright show-report
to see a detailed report of what was run.
Follow the instructions here up to the point where you copy the webhook url. It should be in the form of https://discord.com/api/webhooks/{someLongHash}
*Make sure you replace the webhook URL with the actual one for your Discord channel. The .env
file should be in your project root.
touch .env && echo WEBHOOK_URL="https://discord.com/api/webhooks/{someLongHash}"
npm run invoke-webhook MARKET_SYMBOL
NOTE: MARKET_SYMBOL
as of 9/5/2023 is one of: 'usd-jpy' | 'spy' | 'spy-futures'
as defined in types.d.ts
here:
type MarketSymbol = 'usd-jpy' | 'spy' | 'spy-futures';
"invoke-webhook"
resolves to "npx ts-node src/app.ts"
If successful, your console should log "Webhook delivered successfully"
.
The purpose of connecting this repo to a CICD flow is to take advantage of the schedule
feature of Github Actions (or whatever you choose). In .github/workflows
you will see a screenshot_and_invoke_webhook.yml
file.
Adjust the schedule
block to have this workflow run as you please.
schedule:
- cron: '30 8 * * 1,5'
- cron: '0 13 * * 1,5'
- cron: '45 13 * * 1,5'
- cron: '0 21 * * 1,5'
Notes:
- * is a special character in YAML so you have to quote these strings
- The time is in UTC
- An example of
schedule
usage is here
This example triggers the workflow to run at 5:30 UTC every Monday-Thursday, but skips the Not on Monday or Wednesday step on Monday and Wednesday.
on:
schedule:
- cron: '30 5 * * 1,3'
- cron: '30 5 * * 2,4'
jobs:
test_schedule:
runs-on: ubuntu-latest
steps:
- name: Not on Monday or Wednesday
if: github.event.schedule != '30 5 * * 1,3'
run: echo "This step will be skipped on Monday and Wednesday"
- name: Every time
run: echo "This step will always run"
Category | Tech | Version |
---|---|---|
Backend | NodeJS | 16.17.1 |
Backend Language | TypeScript | 5.2.2 |
Web Automation | Playwright | 1.37.1 |
Webhook Invocation | axios | 1.5.0 |
Webhook Invocation | axios | 1.5.0 |
Linter | typescript-eslint | 6.5.0 |
Code Formatter | Prettier | 1.5.0 |
Unit Tests | NA | NA |
CI-CD | Github Actions | NA |
Database | NA | NA |
Store generated reports or logs related to Playwright test execution as a result of running npx playwright show-report
This TypeScript configuration file is used to define various settings and options for configuring Playwright's behavior during test execution. It includes settings such as browser type, test environment, test timeouts, and more.
Please note that this project has only been configured to work with mobile screen sizes that fit an iPhone 12/13/14.
You're reading it.
Contains the entrypoint for the webhook invocation at app.ts
. Also contains helper functions to be consumed by app.ts
and the Playwright test suite.
Holds the actual test scripts written using Playwright's API. These scripts are responsible for emulating a browser environment on the device defined in playwright.config.ts
in order to capture screenshots.
This project was inspired by a daily interaction between friends of mine. For years, we took the time to screenshot the state of the market and share them with each other.
Eventually, I stumbled upon the idea of Discord webhooks, and was able to invoke it with this tiny curl command snippet
# A script to send an image over to discord
% curl -H 'Content-Type: multipart/form-data' \
-F 'payload_json={"username": "Beep-Bop", "content": "hello"}' \
-F "file1=@usd-jpy.png" \
$WEBHOOK_URL
But I was not satisfied with the lack of flexibility of this curl command. This spawned the project you see here.