feat: Add version checking and display

Integrated version checking into `cli_api.py` and `cli.py`

core/cli.py

@@ -485,6 +485,31 @@ def get_services_status():
             click.echo('Error: Services status not available.')
     except Exception as e:
         click.echo(f'{e}', err=True)
+
+
+@cli.command('show-version')
+def show_version():
+    """Displays the currently installed version of the panel."""
+    try:
+        if version_info := cli_api.show_version():
+             click.echo(version_info)
+        else:
+            click.echo("Error retrieving version")
+    except Exception as e:
+        click.echo(f"An unexpected error occurred: {e}", err=True)
+
+
+@cli.command('check-version')
+def check_version():
+    """Checks if the current version is up-to-date and displays changelog if not."""
+    try:
+        if version_info := cli_api.check_version():
+            click.echo(version_info)
+        else:
+            click.echo("Error retrieving version")
+    except Exception as e:
+        click.echo(f"An unexpected error occurred: {e}", err=True)
+
 # endregion
 
 

core/cli_api.py

@@ -47,6 +47,7 @@ class Command(Enum):
     CONFIGURE_WARP = os.path.join(SCRIPT_DIR, 'warp', 'configure.sh')
     STATUS_WARP = os.path.join(SCRIPT_DIR, 'warp', 'status.sh')
     SERVICES_STATUS = os.path.join(SCRIPT_DIR, 'services_status.sh')
+    VERSION = os.path.join(SCRIPT_DIR, 'hysteria2', 'version.sh')
 
 # region Custom Exceptions
 
@@ -500,5 +501,16 @@ def get_services_status() -> dict[str, bool] | None:
     '''Gets the status of all project services.'''
     if res := run_cmd(['bash', Command.SERVICES_STATUS.value]):
         return json.loads(res)
+
+
+def show_version() -> str | None:
+    """Displays the currently installed version of the panel."""
+    return run_cmd(['bash', Command.VERSION.value, 'show-version'])
+
+
+def check_version() -> str | None:
+    """Checks if the current version is up-to-date and displays changelog if not."""
+    return run_cmd(['bash', Command.VERSION.value, 'check-version'])
+
 # endregion
 # endregion

core/scripts/hysteria2/version.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+source /etc/hysteria/core/scripts/path.sh
+
+version_greater_equal() {
+    IFS='.' read -r -a local_version_parts <<< "$1"
+    IFS='.' read -r -a latest_version_parts <<< "$2"
+
+    for ((i=0; i<${#local_version_parts[@]}; i++)); do
+        if [[ -z ${latest_version_parts[i]} ]]; then
+            latest_version_parts[i]=0
+        fi
+
+        if ((10#${local_version_parts[i]} > 10#${latest_version_parts[i]})); then
+            return 0
+        elif ((10#${local_version_parts[i]} < 10#${latest_version_parts[i]})); then
+            return 1
+        fi
+    done
+
+    return 0
+}
+
+check_version() {
+    local_version=$(cat $LOCALVERSION)
+    latest_version=$(curl -s $LATESTVERSION)
+    latest_changelog=$(curl -s $LASTESTCHANGE)
+
+    
+  if version_greater_equal "$local_version" "$latest_version"; then
+    echo "Panel Version: $local_version"
+  else
+    echo "Panel Version: $local_version"
+    echo "Latest Version: $latest_version"
+    echo "${yellow}$latest_version Version Change Log:"
+    echo "$latest_changelog"
+  fi
+}
+
+show_version() {
+
+    local_version=$(cat "$LOCALVERSION")
+    echo "Panel Version: $local_version"
+
+}
+
+
+if [ "$1" == "check-version" ]; then
+  check_version
+elif [ "$1" == "show-version" ]; then
+  show_version
+else
+  echo "Usage: $0 [check|show]" >&2
+  exit 1
+fi
+
+exit 0