easyai-ai-gateway/scripts/dev.sh

#!/usr/bin/env bash
set -euo pipefail

PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

load_local_env() {
  local env_file
  for env_file in "${PROJECT_ROOT}/.env" "${PROJECT_ROOT}/.env.local"; do
    [[ -f "$env_file" ]] || continue
    while IFS= read -r line || [[ -n "$line" ]]; do
      [[ -z "$line" || "$line" == \#* || "$line" != *=* ]] && continue
      local key="${line%%=*}"
      local value="${line#*=}"
      [[ "$key" =~ ^[A-Za-z_][A-Za-z0-9_]*$ ]] || continue
      if [[ "$value" == \"*\" && "$value" == *\" ]]; then
        value="${value:1:${#value}-2}"
      elif [[ "$value" == \'*\' && "$value" == *\' ]]; then
        value="${value:1:${#value}-2}"
      fi
      export "$key=$value"
    done < "$env_file"
  done
}

load_local_env

find_postgres_container() {
  local candidate compose_container

  if [[ -n "${AI_GATEWAY_PG_CONTAINER:-}" ]]; then
    if docker inspect "$AI_GATEWAY_PG_CONTAINER" >/dev/null 2>&1; then
      printf '%s\n' "$AI_GATEWAY_PG_CONTAINER"
      return 0
    fi
    return 1
  fi

  for candidate in easyai-pgvector postgres; do
    if docker inspect "$candidate" >/dev/null 2>&1; then
      printf '%s\n' "$candidate"
      return 0
    fi
  done

  compose_container="$(
    docker compose -f "${PROJECT_ROOT}/docker-compose.yml" ps -q postgres 2>/dev/null \
      | head -n 1
  )"
  if [[ -n "$compose_container" ]] && docker inspect "$compose_container" >/dev/null 2>&1; then
    printf '%s\n' "$compose_container"
    return 0
  fi

  return 1
}

postgres_host_port() {
  local mapping port
  mapping="$(docker port "$1" 5432/tcp 2>/dev/null | head -n 1)"
  port="${mapping##*:}"
  if [[ "$port" =~ ^[0-9]+$ ]]; then
    printf '%s\n' "$port"
  else
    printf '5432\n'
  fi
}

stop_stale_api_processes() {
  local api_port="${HTTP_ADDR:-:8088}"
  api_port="${api_port##*:}"
  local api_cwd="${PROJECT_ROOT}/apps/api"

  if command -v pgrep >/dev/null 2>&1; then
    while read -r pid; do
      [[ -z "$pid" || "$pid" == "$$" ]] && continue
      local cwd
      cwd="$(lsof -a -p "$pid" -d cwd -Fn 2>/dev/null | awk '/^n/ {print substr($0, 2); exit}')"
      if [[ "$cwd" == "$api_cwd" ]]; then
        echo "[ai-gateway] stopping stale go-watch process: ${pid}"
        kill "$pid" 2>/dev/null || true
      fi
    done < <(pgrep -f "go-watch\\.mjs -- go run ./cmd/gateway" || true)
  fi

  if ! command -v lsof >/dev/null 2>&1; then
    return
  fi

  local pids
  pids="$(lsof -tiTCP:"$api_port" -sTCP:LISTEN 2>/dev/null || true)"
  [[ -z "$pids" ]] && return

  while read -r pid; do
    [[ -z "$pid" ]] && continue
    local cwd command
    cwd="$(lsof -a -p "$pid" -d cwd -Fn 2>/dev/null | awk '/^n/ {print substr($0, 2); exit}')"
    command="$(ps -p "$pid" -o command= 2>/dev/null || true)"
    if [[ "$cwd" == "$api_cwd" || "$command" == *"easyai-ai-gateway"* ]]; then
      echo "[ai-gateway] freeing API port ${api_port}, stopping stale process: ${pid}"
      kill "$pid" 2>/dev/null || true
    else
      echo "[ai-gateway] port ${api_port} is used by an unrelated process: ${pid} ${command}" >&2
      exit 1
    fi
  done <<< "$pids"

  sleep 0.5
}

database_url_was_configured=0
pg_container_was_configured=0
[[ -n "${AI_GATEWAY_DATABASE_URL:-}" ]] && database_url_was_configured=1
[[ -n "${AI_GATEWAY_PG_CONTAINER:-}" ]] && pg_container_was_configured=1

postgres_container="$(find_postgres_container || true)"
if [[ -n "$postgres_container" ]]; then
  export AI_GATEWAY_PG_CONTAINER="$postgres_container"
elif [[ "$pg_container_was_configured" == "1" ]]; then
  echo "[ai-gateway] configured PostgreSQL container is unavailable; using the database URL without Docker database creation" >&2
fi

export AI_GATEWAY_PG_USER="${AI_GATEWAY_PG_USER:-easyai}"
if [[ -z "${AI_GATEWAY_PG_PASSWORD:-}" && -n "$postgres_container" ]]; then
  AI_GATEWAY_PG_PASSWORD="$(
    docker inspect "$postgres_container" --format '{{range .Config.Env}}{{println .}}{{end}}' \
      | awk -F= '$1 == "POSTGRES_PASSWORD" {print $2; exit}'
  )"
  export AI_GATEWAY_PG_PASSWORD
fi
export AI_GATEWAY_PG_PASSWORD="${AI_GATEWAY_PG_PASSWORD:-easyai2025}"
export AI_GATEWAY_DATABASE_NAME="${AI_GATEWAY_DATABASE_NAME:-easyai_ai_gateway}"
if [[ "$database_url_was_configured" == "0" ]]; then
  postgres_port=5432
  if [[ -n "$postgres_container" ]]; then
    postgres_port="$(postgres_host_port "$postgres_container")"
  fi
  export AI_GATEWAY_DATABASE_URL="postgresql://${AI_GATEWAY_PG_USER}:${AI_GATEWAY_PG_PASSWORD}@localhost:${postgres_port}/${AI_GATEWAY_DATABASE_NAME}?sslmode=disable"
fi

echo "[ai-gateway] using configured local database connection (credentials redacted)"

if [[ "${AI_GATEWAY_SKIP_DB_CREATE:-}" == "1" ]]; then
  echo "[ai-gateway] skipping Docker database creation"
elif [[ -n "$postgres_container" && ( "$database_url_was_configured" == "0" || "$pg_container_was_configured" == "1" ) ]]; then
  scripts/create-database.sh
else
  echo "[ai-gateway] no matching Docker database container selected; skipping database creation"
fi
pnpm nx run api:migrate
stop_stale_api_processes
exec pnpm nx run-many -t dev -p api web --parallel=2