pkgs/servers/nextcloud/packages/generate.sh

   1 #!/usr/bin/env nix-shell
   2 #! nix-shell -i bash -p jq gnused curl
   3
   4 set -e
   5 set -u
   6 set -o pipefail
   7 set -x
   8
   9 cd $(dirname -- "${BASH_SOURCE[0]}")
  10
  11 export NEXTCLOUD_VERSIONS=$(nix-instantiate --eval -E 'import ./nc-versions.nix {}' -A e)
  12
  13 APPS=$(jq -r 'keys|.[]' nextcloud-apps.json | sed -z 's/\n/,/g;s/,$/\n/')
  14
  15 for v in ${NEXTCLOUD_VERSIONS//,/ }; do
  16     # Get major version and back up previous major version apps file
  17     v=$(sed -e 's/^"//' -e 's/"$//' <<<"$v")
  18     MAJOR=${v%.*.*}
  19     MAJOR_FILE="$MAJOR".json
  20     mv "$MAJOR_FILE" "$MAJOR_FILE".bak
  21
  22     # Download current apps file from Nextcloud's official servers
  23     APPS_PER_VERSION=${v}.json
  24     curl "https://apps.nextcloud.com/api/v1/platform/${v}/apps.json" -o "$APPS_PER_VERSION"
  25
  26     # Add a starting bracket to the apps file for this version
  27     echo '{' >"$MAJOR_FILE".tmp
  28     for a in ${APPS//,/ }; do
  29         echo "Fetching $a"
  30         # Ensure the app exists in the file
  31         if [ "$(jq -r ".[] | select(.id == \"${a}\")" "$APPS_PER_VERSION")" != "" ]; then
  32             # Get all of our variables
  33             VERSION=$(jq -r ".[] | select(.id == \"${a}\") | .releases[0].version" "$APPS_PER_VERSION")
  34             URL=$(jq -r ".[] | select(.id == \"${a}\") | .releases[0].download" "$APPS_PER_VERSION")
  35             HASH=$(nix --extra-experimental-features nix-command store prefetch-file --json --hash-type sha256 --unpack "$URL" | jq -r .hash)
  36             HOMEPAGE=$(jq -r ".[] | select(.id == \"${a}\") | .website" "$APPS_PER_VERSION")
  37             DESCRIPTION=$(jq ".[] | select(.id == \"${a}\") | .translations.en.description" "$APPS_PER_VERSION")
  38             # Add all variables to the file
  39             cat >>"$MAJOR_FILE".tmp <<EOF
  40 "${a}": {
  41 "hash": "$HASH",
  42 "url": "$URL",
  43 "version": "$VERSION",
  44 "description": $DESCRIPTION,
  45 "homepage": "$HOMEPAGE"
  46 },
  47 EOF
  48
  49         # If we can't find the app, then don't try to process it.
  50         else
  51             true
  52         fi
  53     done
  54     # clean up by removing last trailing comma
  55     sed -i '$s/,$//' "$MAJOR_FILE".tmp
  56     # Add final closing bracket
  57     echo '}' >>"$MAJOR_FILE".tmp
  58     # Beautify file
  59     jq '.' "$MAJOR_FILE".tmp >"$MAJOR_FILE"
  60     # Remove the temporary files
  61     rm "$APPS_PER_VERSION"
  62     rm "$MAJOR_FILE".tmp
  63     rm "$MAJOR_FILE".bak
  64 done