Add screenshot selector. Feature related to https://github.com/alvarc…

[nkimadusanka]

…arto/url-to-pdf-api/issues/125 request

Add feature screenshot selector to support requested improvement https://github.com/alvarcarto/url-to-pdf-api/issues/125

Developer Comment

• New attribute introduced in screenshot object called "selector".
• "selector" attribute could be html css id or class.
• "selector" validate using regex to only accept css id or class.
• POST and GET method have been dev tested.

Samples

1. Post request Example

curl --location --request POST 'http://localhost:9000/api/render' \ --header 'Content-Type: application/json' \ --header 'Content-Type: application/javascript' \ --data-raw '{ "output": "screenshot", "url": "https://expressjs.com/en/starter/hello-world.html", "screenshot": { "selector": "#license" } }'

2. Get request example

http://localhost:9000/api/render?output=screenshot&screenshot.selector=%23license&url=https://expressjs.com/en/starter/hello-world.html

Note

• .vscode/launch.json file add to the project to make it easy to debug.

[tomasc]

@nkimadusanka thanks a lot for making this PR, very kind of you!

[kimmobrunfeldt]

Thanks for your contribution! This was merged via #128.