299 lines
12 KiB
Bash
Executable File
299 lines
12 KiB
Bash
Executable File
#!/bin/bash
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#
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# Amazon A/R Aging Dashboard — double-click launcher (macOS)
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#
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# Starts the FastAPI backend and the Vite frontend, waits until both are actually
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# answering, then opens the dashboard in your browser. Leave this Terminal window open
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# while you work; press Ctrl-C (or just close the window) to stop both servers.
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#
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# Everything runs on this machine. No transaction data leaves your computer.
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set -u -o pipefail
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# --- resolve our own directory ------------------------------------------------------
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# The project path contains spaces and an "&", so every path stays quoted throughout.
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HERE="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
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cd -- "$HERE" || exit 1
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APP_DIR="$HERE/ar-aging-app"
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BACKEND_DIR="$APP_DIR/backend"
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FRONTEND_DIR="$APP_DIR/frontend"
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LOG_DIR="$APP_DIR/backend/data/logs"
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BACKEND_LOG="$LOG_DIR/backend.log"
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FRONTEND_LOG="$LOG_DIR/frontend.log"
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BACKEND_PORT=8000 # the Vite proxy hard-codes localhost:8000 — don't change one without the other
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FRONTEND_PORT=5173
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DASHBOARD_URL="http://localhost:$FRONTEND_PORT"
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# --- Finder gives a minimal PATH; put the usual tool locations back ------------------
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# Double-clicking does not run your shell profile, so node/npm installed under
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# ~/.local/bin or Homebrew would otherwise be "command not found".
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export PATH="$HOME/.local/bin:/opt/homebrew/bin:/usr/local/bin:/Library/Frameworks/Python.framework/Versions/3.11/bin:$PATH"
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# --- pretty output ------------------------------------------------------------------
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if [ -t 1 ]; then
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B=$'\033[1m'; DIM=$'\033[2m'; R=$'\033[0m'
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OK=$'\033[32m'; WARN=$'\033[33m'; ERR=$'\033[31m'; ACCENT=$'\033[35m'
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else
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B=""; DIM=""; R=""; OK=""; WARN=""; ERR=""; ACCENT=""
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fi
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say() { printf '%s\n' "$*"; }
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step() { printf ' %s→%s %s\n' "$DIM" "$R" "$*"; }
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good() { printf ' %s✓%s %s\n' "$OK" "$R" "$*"; }
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warn() { printf ' %s!%s %s\n' "$WARN" "$R" "$*"; }
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fail() { printf ' %s✗%s %s\n' "$ERR" "$R" "$*"; }
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die() {
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printf '\n%s%sCould not start the dashboard.%s\n\n' "$ERR" "$B" "$R"
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printf ' %s\n\n' "$1"
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[ $# -gt 1 ] && printf ' Try: %s%s%s\n\n' "$B" "$2" "$R"
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printf '%sPress Return to close this window.%s\n' "$DIM" "$R"
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read -r _
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exit 1
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}
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say ""
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say "${ACCENT}${B} Amazon A/R Aging — Month-End Closing${R}"
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say "${DIM} $HERE${R}"
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say ""
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# --- 1. prerequisites ---------------------------------------------------------------
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say "${B}1. Checking prerequisites${R}"
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[ -d "$BACKEND_DIR" ] || die "Backend folder not found at: $BACKEND_DIR" \
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"keep start.command in the same folder as ar-aging-app/"
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command -v python3 >/dev/null 2>&1 || die "python3 was not found." \
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"install Python 3.11+ from python.org"
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command -v npm >/dev/null 2>&1 || die "npm was not found." \
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"install Node.js 20+ from nodejs.org"
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good "python $(python3 -V 2>&1 | awk '{print $2}') · node $(node -v 2>/dev/null) · npm $(npm -v 2>/dev/null)"
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# Each check below diagnoses ONE thing. A single "does the app import?" test used to stand in
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# for all of them, so a database that was merely switched off was reported as broken Python
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# packages — and the launcher then ran pip install, which of course changed nothing.
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# 1a. Python packages — libraries only, no app code, so this cannot fail for config reasons.
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if ! python3 -c "import fastapi, uvicorn, sqlalchemy, openpyxl, pymysql, dotenv" >/dev/null 2>&1; then
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warn "Python packages are missing or incomplete."
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printf ' Install them now? [Y/n] '
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read -r reply
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case "${reply:-Y}" in
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[Nn]*) die "Python dependencies are not installed." \
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"python3 -m pip install -r '$BACKEND_DIR/requirements.txt'" ;;
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esac
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step "installing Python packages (this can take a minute)…"
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python3 -m pip install -q -r "$BACKEND_DIR/requirements.txt" \
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|| die "pip install failed — see the messages above." \
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"python3 -m pip install -r '$BACKEND_DIR/requirements.txt'"
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python3 -c "import fastapi, uvicorn, sqlalchemy, openpyxl, pymysql, dotenv" >/dev/null 2>&1 \
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|| die "Python packages are still incomplete after installing." "python3 -m pip check"
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good "Python packages installed"
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else
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good "Python packages present"
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fi
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# 1b. Which database? SQLite needs nothing; MySQL needs a server and credentials. The app
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# picks MySQL only when ar-aging-app/.env names a real host, so a machine with no
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# database installed still runs off the local file instead of refusing to start.
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ENV_FILE="$APP_DIR/.env"
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db_backend="$(cd -- "$BACKEND_DIR" && python3 -c "
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from app.config import DB_BACKEND; print(DB_BACKEND)" 2>/dev/null)"
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db_label="$(cd -- "$BACKEND_DIR" && python3 -c "
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from app.config import database_label; print(database_label())" 2>/dev/null)"
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if [ "$db_backend" = "mysql" ]; then
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good "database: $db_label"
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# Reachable? A refused connection is a server/credentials problem, never a Python one.
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db_err="$(cd -- "$BACKEND_DIR" && python3 -c "
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import sys, pymysql
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from app.config import MYSQL_HOST, MYSQL_PORT, MYSQL_USER, MYSQL_PASSWORD
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try:
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pymysql.connect(host=MYSQL_HOST, port=MYSQL_PORT, user=MYSQL_USER,
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password=MYSQL_PASSWORD, connect_timeout=6).close()
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except Exception as e:
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sys.stderr.write(str(e)); sys.exit(1)
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" 2>&1)" || {
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fail "Cannot reach the MySQL server named in $ENV_FILE"
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say ""
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printf ' %s\n' "$(printf '%s' "$db_err" | tail -n 2)"
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say ""
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say " Start the server and run this again, or fall back to the local file by setting"
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say " ${B}AR_DB_BACKEND=sqlite${R} in $ENV_FILE."
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say ""
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printf '%sPress Return to close this window.%s\n' "$DIM" "$R"
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read -r _
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exit 1
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}
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good "MySQL reachable"
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else
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good "database: $db_label"
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[ -f "$ENV_FILE" ] || warn "no .env — using the local file (fine for a demo or one user)"
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fi
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# 1d. Everything above is fine — now prove the app itself loads. Anything failing here is a
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# genuine code/dependency problem, so the message points at that rather than at config.
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if ! import_error="$(cd -- "$BACKEND_DIR" && python3 -c "from app.api.main import app" 2>&1)"; then
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fail "The backend failed to load even though its packages and database are fine:"
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printf '%s\n' "$import_error" | tail -n 6 | sed 's/^/ /'
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die "This looks like a code or dependency-version problem." "python3 -m pip check"
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fi
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good "backend loads cleanly"
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# Frontend packages — safe to install unattended, they're local to the project.
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if [ ! -d "$FRONTEND_DIR/node_modules" ]; then
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step "installing frontend packages (first run only, ~1 minute)…"
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( cd -- "$FRONTEND_DIR" && npm install --silent ) \
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|| die "npm install failed — see the messages above." \
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"cd '$FRONTEND_DIR' && npm install"
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good "frontend packages installed"
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else
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good "frontend packages present"
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fi
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# --- 2. ports -----------------------------------------------------------------------
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# A leftover server from a previous run holds the port and the launch silently fails.
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# The Vite proxy points at a fixed localhost:8000, so we can't just pick another port.
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free_port() {
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local port="$1" label="$2" pids
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pids="$(lsof -ti tcp:"$port" -sTCP:LISTEN 2>/dev/null)"
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[ -z "$pids" ] && { good "port $port free ($label)"; return 0; }
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warn "port $port is already in use ($label):"
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local pid
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for pid in $pids; do
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printf ' pid %-7s %s\n' "$pid" "$(ps -p "$pid" -o command= 2>/dev/null | cut -c1-88)"
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done
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printf ' Stop it and continue? [Y/n] '
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read -r reply
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case "${reply:-Y}" in
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[Nn]*) die "Port $port is in use, so the dashboard cannot start." \
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"quit the other program, or close the old dashboard window" ;;
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esac
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for pid in $pids; do kill "$pid" 2>/dev/null; done
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for _ in 1 2 3 4 5 6 7 8 9 10; do
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sleep 0.3
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[ -z "$(lsof -ti tcp:"$port" -sTCP:LISTEN 2>/dev/null)" ] && break
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done
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# Still holding on? Escalate once.
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pids="$(lsof -ti tcp:"$port" -sTCP:LISTEN 2>/dev/null)"
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if [ -n "$pids" ]; then
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for pid in $pids; do kill -9 "$pid" 2>/dev/null; done
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sleep 1
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fi
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[ -n "$(lsof -ti tcp:"$port" -sTCP:LISTEN 2>/dev/null)" ] \
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&& die "Port $port is still in use after trying to stop it." \
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"restart your Mac, or find the process with: lsof -i :$port"
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good "port $port freed"
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}
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say ""
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say "${B}2. Checking ports${R}"
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free_port "$BACKEND_PORT" "backend"
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free_port "$FRONTEND_PORT" "frontend"
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# --- 3. start the servers -----------------------------------------------------------
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mkdir -p "$LOG_DIR"
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BACKEND_PID=""
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FRONTEND_PID=""
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shutdown() {
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printf '\n%sStopping…%s\n' "$DIM" "$R"
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# Kill the whole process group of each server: uvicorn --reload and vite both fork.
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[ -n "$FRONTEND_PID" ] && kill -- "-$FRONTEND_PID" 2>/dev/null
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[ -n "$BACKEND_PID" ] && kill -- "-$BACKEND_PID" 2>/dev/null
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sleep 0.5
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[ -n "$FRONTEND_PID" ] && kill -9 -- "-$FRONTEND_PID" 2>/dev/null
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[ -n "$BACKEND_PID" ] && kill -9 -- "-$BACKEND_PID" 2>/dev/null
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printf '%sBoth servers stopped.%s\n\n' "$OK" "$R"
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exit 0
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}
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trap shutdown INT TERM
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say ""
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say "${B}3. Starting servers${R}"
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step "backend (FastAPI on :$BACKEND_PORT)"
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# setsid-style: run in its own process group so shutdown() can take down the reloader too.
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set -m
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python3 -m uvicorn app.api.main:app \
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--app-dir "$BACKEND_DIR" \
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--host 127.0.0.1 --port "$BACKEND_PORT" \
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>"$BACKEND_LOG" 2>&1 &
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BACKEND_PID=$!
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set +m
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# Wait for it to actually answer — "process started" is not the same as "server ready".
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backend_ready=""
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for _ in $(seq 1 60); do
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if ! kill -0 "$BACKEND_PID" 2>/dev/null; then
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say ""
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tail -n 25 "$BACKEND_LOG"
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die "The backend exited during startup (log above)." "full log: $BACKEND_LOG"
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fi
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if curl -fsS "http://127.0.0.1:$BACKEND_PORT/api/health" >/dev/null 2>&1; then
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backend_ready=1; break
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fi
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sleep 0.5
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done
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[ -n "$backend_ready" ] || { tail -n 25 "$BACKEND_LOG"; \
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die "The backend did not respond within 30 seconds." "full log: $BACKEND_LOG"; }
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good "backend ready"
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step "frontend (Vite on :$FRONTEND_PORT)"
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set -m
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npm --prefix "$FRONTEND_DIR" run dev >"$FRONTEND_LOG" 2>&1 &
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FRONTEND_PID=$!
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set +m
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frontend_ready=""
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for _ in $(seq 1 60); do
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if ! kill -0 "$FRONTEND_PID" 2>/dev/null; then
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say ""
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tail -n 25 "$FRONTEND_LOG"
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die "The frontend exited during startup (log above)." "full log: $FRONTEND_LOG"
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fi
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if curl -fsS -o /dev/null "$DASHBOARD_URL" 2>/dev/null; then
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frontend_ready=1; break
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fi
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sleep 0.5
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done
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[ -n "$frontend_ready" ] || { tail -n 25 "$FRONTEND_LOG"; \
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die "The frontend did not respond within 30 seconds." "full log: $FRONTEND_LOG"; }
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good "frontend ready"
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# End-to-end check: the browser reaches the API *through* the Vite proxy, not directly.
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if curl -fsS -o /dev/null "$DASHBOARD_URL/api/sessions" 2>/dev/null; then
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good "dashboard is talking to the API"
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else
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warn "the API proxy did not answer — the dashboard may show loading errors"
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fi
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# --- 4. open it ---------------------------------------------------------------------
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say ""
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say "${B}4. Opening the dashboard${R}"
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open "$DASHBOARD_URL" 2>/dev/null && good "$DASHBOARD_URL" \
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|| warn "could not open a browser — go to $DASHBOARD_URL yourself"
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say ""
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say "${OK}${B} Dashboard is running.${R}"
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say ""
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say " Dashboard ${B}$DASHBOARD_URL${R}"
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say " API docs ${DIM}http://localhost:$BACKEND_PORT/docs${R}"
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say " Logs ${DIM}$LOG_DIR${R}"
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say ""
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say "${DIM} Keep this window open while you work.${R}"
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say "${DIM} Press Ctrl-C to stop both servers.${R}"
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say ""
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# Stay alive until a server dies or the user interrupts.
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while kill -0 "$BACKEND_PID" 2>/dev/null && kill -0 "$FRONTEND_PID" 2>/dev/null; do
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sleep 1
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done
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say ""
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fail "A server stopped unexpectedly. Last lines of each log:"
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say ""
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say "${DIM}--- backend ---${R}"; tail -n 12 "$BACKEND_LOG" 2>/dev/null
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say "${DIM}--- frontend ---${R}"; tail -n 12 "$FRONTEND_LOG" 2>/dev/null
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shutdown
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