Docker

Build

docker build --pull --rm --tag=njtransit-tts .

Run

docker run -it --rm -p 3000:3000 -e AWS_ACCESS_KEY_ID=AKI**** -e AWS_SECRET_ACCESS_KEY=UVMm**** njtransit-tts

REST API

NJTransit schedule

Get NJTransit schedule for specific route and bus stop and convert it to human readable text.

curl -X GET http://localhost:3000/route/158/stop/11406/eta

You can use all as special value for route parameter.

Text to speech

Proxy request to AWS Polly

curl -X POST \
  http://localhost:3000/tts \
  -H 'Content-Type: application/json' \
  -d '{
  "voiceId": "Kimberly",
  "text": "Test text"
}'

Response - url path to file with voice

/static/test_text_63303ae23c1badfe3a4adfd48ac5b813.mp3

So you can get it by concatenating host + path

http://localhost:3000/static/test_text_63303ae23c1badfe3a4adfd48ac5b813.mp3

Find all available Polly voices in polly documentation.

TTS NJTransit schedule

Combines the 1st and 2nd endpoints

curl -X GET http://localhost:3000/route/158/stop/11406/voice/Kimberly/tts

Response - url path to file with voice

/static/there_is_not_schedule_for_bus_17817bea2e6b3adb256fe5b19af98f1f.mp3