teams.sh

#!/usr/bin/env bash

set -e

PATH=/opt/homebrew/bin:$PATH

# The exact UUID doesn't matter, but this should match what you select in the UI.
UUID=edef356f-55b1-4132-b311-e5e8c10c6a33
# This path is MacOS specific.
OUTPUT=$HOME/Library/Containers/com.microsoft.teams2/Data/Library/Application\ Support/Microsoft/MSTeams/Backgrounds/Uploads

idx=$(($RANDOM % 50))

curl --silent --show-error "https://planetarycomputer.microsoft.com/api/stac/v1/search?collections=sentinel-2-l2a&limit=50&query=%7B%22eo%3Acloud_cover%22%3A%20%7B%22lt%22%3A%2010%7D%2C%20%22s2%3Anodata_pixel_percentage%22%3A%20%7B%22lt%22%3A%2010%7D%7D" \
  | jq -r .features[$idx] \
  > "${OUTPUT}/item.json"


cat "$OUTPUT/item.json" \
    | jq .assets.rendered_preview.href \
    | xargs -n1 curl --silent --show-error \
    | magick - -flop -resize 1920x1080 "${OUTPUT}/${UUID}.png"

magick "${OUTPUT}/${UUID}.png" -resize 280x158 "$OUTPUT/${UUID}_thumb.png"