First commit

files/guppy-screen/guppy-update.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+GUPPY_DIR="/usr/data/guppyscreen"
+CURL="/usr/data/helper-script/files/fixes/curl"
+VERSION_FILE="$GUPPY_DIR/.version"
+CUSTOM_UPGRADE_SCRIPT="$GUPPY_DIR/custom_upgrade.sh"
+
+if [ -f "$VERSION_FILE" ]; then
+    CURRENT_VERSION=$(jq -r '.version' "$VERSION_FILE")
+    THEME=$(jq -r '.theme' "$VERSION_FILE")
+    ASSET_NAME=$(jq '.asset_name' "$VERSION_FILE")
+fi
+
+"$CURL" -s https://api.github.com/repos/ballaswag/guppyscreen/releases -o /tmp/guppy-releases.json
+latest_version=$(jq -r '.[0].tag_name' /tmp/guppy-releases.json)
+if [ "$(printf '%s\n' "$CURRENT_VERSION" "$latest_version" | sort -V | head -n1)" = "$latest_version" ]; then 
+    echo "Guppy Screen $CURRENT_VERSION is already up to date!"
+    rm -f /tmp/guppy-releases.json
+    exit 0
+else
+    asset_url=$(jq -r ".[0].assets[] | select(.name == $ASSET_NAME).browser_download_url" /tmp/guppy-releases.json)
+    echo "Downloading latest version $latest_version from $asset_url"
+    "$CURL" -L "$asset_url" -o /usr/data/guppyscreen.tar.gz
+fi
+
+tar -xvf /usr/data/guppyscreen.tar.gz -C "$GUPPY_DIR/.."
+
+if [ -f "$CUSTOM_UPGRADE_SCRIPT" ]; then
+    echo "Running custom_upgrade.sh for release $latest_version..."
+    "$CUSTOM_UPGRADE_SCRIPT"
+fi
+
+echo "Guppy Screen have been updated to version $latest_version!"
+
+if grep -Fqs "ID=buildroot" /etc/os-release
+then
+    [ -f /etc/init.d/S99guppyscreen ] && /etc/init.d/S99guppyscreen stop &> /dev/null
+    killall -q guppyscreen
+    /etc/init.d/S99guppyscreen restart &> /dev/null
+    rm -f /usr/data/guppyscreen.tar.gz 
+    rm -f /tmp/guppy-releases.json
+fi
+
+exit 0