From f40bd0cd5194707e8b46f34064baefb73001a876 Mon Sep 17 00:00:00 2001
From: hkfires <10558748+hkfires@users.noreply.github.com>
Date: Thu, 1 Jan 2026 22:27:37 +0800
Subject: [PATCH] feat(script): add usage statistics preservation across
 container rebuilds

---
 docker-build.sh | 128 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 125 insertions(+), 3 deletions(-)

diff --git a/docker-build.sh b/docker-build.sh
index edfd5ead..fc846703 100644
--- a/docker-build.sh
+++ b/docker-build.sh
@@ -5,9 +5,115 @@
 # This script automates the process of building and running the Docker container
 # with version information dynamically injected at build time.
 
-# Exit immediately if a command exits with a non-zero status.
+# Hidden feature: Preserve usage statistics across rebuilds
+# Usage: ./docker-build.sh --with-usage
+# First run prompts for management API key, saved to temp/stats/.api_secret
+
 set -euo pipefail
 
+STATS_DIR="temp/stats"
+STATS_FILE="${STATS_DIR}/.usage_backup.json"
+SECRET_FILE="${STATS_DIR}/.api_secret"
+WITH_USAGE=false
+
+get_port() {
+  if [[ -f "config.yaml" ]]; then
+    grep -E "^port:" config.yaml | sed -E 's/^port: *["'"'"']?([0-9]+)["'"'"']?.*$/\1/'
+  else
+    echo "8317"
+  fi
+}
+
+export_stats_api_secret() {
+  if [[ -f "${SECRET_FILE}" ]]; then
+    API_SECRET=$(cat "${SECRET_FILE}")
+  else
+    if [[ ! -d "${STATS_DIR}" ]]; then
+      mkdir -p "${STATS_DIR}"
+    fi
+    echo "First time using --with-usage. Management API key required."
+    read -r -p "Enter management key: " -s API_SECRET
+    echo
+    echo "${API_SECRET}" > "${SECRET_FILE}"
+    chmod 600 "${SECRET_FILE}"
+  fi
+}
+
+check_container_running() {
+  local port
+  port=$(get_port)
+
+  if ! curl -s -o /dev/null -w "%{http_code}" "http://localhost:${port}/" | grep -q "200"; then
+    echo "Error: cli-proxy-api service is not responding at localhost:${port}"
+    echo "Please start the container first or use without --with-usage flag."
+    exit 1
+  fi
+}
+
+export_stats() {
+  local port
+  port=$(get_port)
+
+  if [[ ! -d "${STATS_DIR}" ]]; then
+    mkdir -p "${STATS_DIR}"
+  fi
+  check_container_running
+  echo "Exporting usage statistics..."
+  EXPORT_RESPONSE=$(curl -s -w "\n%{http_code}" -H "X-Management-Key: ${API_SECRET}" \
+    "http://localhost:${port}/v0/management/usage/export")
+  HTTP_CODE=$(echo "${EXPORT_RESPONSE}" | tail -n1)
+  RESPONSE_BODY=$(echo "${EXPORT_RESPONSE}" | sed '$d')
+
+  if [[ "${HTTP_CODE}" != "200" ]]; then
+    echo "Export failed (HTTP ${HTTP_CODE}): ${RESPONSE_BODY}"
+    exit 1
+  fi
+
+  echo "${RESPONSE_BODY}" > "${STATS_FILE}"
+  echo "Statistics exported to ${STATS_FILE}"
+}
+
+import_stats() {
+  local port
+  port=$(get_port)
+
+  echo "Importing usage statistics..."
+  IMPORT_RESPONSE=$(curl -s -w "\n%{http_code}" -X POST \
+    -H "X-Management-Key: ${API_SECRET}" \
+    -H "Content-Type: application/json" \
+    -d @"${STATS_FILE}" \
+    "http://localhost:${port}/v0/management/usage/import")
+  IMPORT_CODE=$(echo "${IMPORT_RESPONSE}" | tail -n1)
+  IMPORT_BODY=$(echo "${IMPORT_RESPONSE}" | sed '$d')
+
+  if [[ "${IMPORT_CODE}" == "200" ]]; then
+    echo "Statistics imported successfully"
+  else
+    echo "Import failed (HTTP ${IMPORT_CODE}): ${IMPORT_BODY}"
+  fi
+
+  rm -f "${STATS_FILE}"
+}
+
+wait_for_service() {
+  local port
+  port=$(get_port)
+
+  echo "Waiting for service to be ready..."
+  for i in {1..30}; do
+    if curl -s -o /dev/null -w "%{http_code}" "http://localhost:${port}/" | grep -q "200"; then
+      break
+    fi
+    sleep 1
+  done
+  sleep 2
+}
+
+if [[ "${1:-}" == "--with-usage" ]]; then
+  WITH_USAGE=true
+  export_stats_api_secret
+fi
+
 # --- Step 1: Choose Environment ---
 echo "Please select an option:"
 echo "1) Run using Pre-built Image (Recommended)"
@@ -18,7 +124,14 @@ read -r -p "Enter choice [1-2]: " choice
 case "$choice" in
   1)
     echo "--- Running with Pre-built Image ---"
+    if [[ "${WITH_USAGE}" == "true" ]]; then
+      export_stats
+    fi
     docker compose up -d --remove-orphans --no-build
+    if [[ "${WITH_USAGE}" == "true" ]]; then
+      wait_for_service
+      import_stats
+    fi
     echo "Services are starting from remote image."
     echo "Run 'docker compose logs -f' to see the logs."
     ;;
@@ -38,7 +151,11 @@ case "$choice" in
 
     # Build and start the services with a local-only image tag
     export CLI_PROXY_IMAGE="cli-proxy-api:local"
-    
+
+    if [[ "${WITH_USAGE}" == "true" ]]; then
+      export_stats
+    fi
+
     echo "Building the Docker image..."
     docker compose build \
       --build-arg VERSION="${VERSION}" \
@@ -48,6 +165,11 @@ case "$choice" in
     echo "Starting the services..."
     docker compose up -d --remove-orphans --pull never
 
+    if [[ "${WITH_USAGE}" == "true" ]]; then
+      wait_for_service
+      import_stats
+    fi
+
     echo "Build complete. Services are starting."
     echo "Run 'docker compose logs -f' to see the logs."
     ;;
@@ -55,4 +177,4 @@ case "$choice" in
     echo "Invalid choice. Please enter 1 or 2."
     exit 1
     ;;
-esac
\ No newline at end of file
+esac