Massprice/app.py

import hmac
import os
from functools import wraps

from flask import Flask, jsonify, redirect, render_template, request, session, url_for

import automation
import scheduler
import storage

APP_VERSION = "0.1.0"
APP_VERSION_DATE = "2026-08-31"

app = Flask(__name__)
app.secret_key = os.environ.get("SECRET_KEY", "dev-secret-change-me")

LOGIN_PASSWORD = os.environ.get("LOGIN_PASSWORD", "changeme")

DAYS = ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]
DAY_LABELS = {"mon": "Mon", "tue": "Tue", "wed": "Wed", "thu": "Thu", "fri": "Fri", "sat": "Sat", "sun": "Sun"}


def login_required(view):
    @wraps(view)
    def wrapped(*args, **kwargs):
        if not session.get("authenticated"):
            return redirect(url_for("login", next=request.path))
        return view(*args, **kwargs)

    return wrapped


@app.context_processor
def inject_version():
    return {"app_version": APP_VERSION, "app_version_date": APP_VERSION_DATE}


@app.route("/login", methods=["GET", "POST"])
def login():
    error = None
    if request.method == "POST":
        password = request.form.get("password", "")
        if hmac.compare_digest(password, LOGIN_PASSWORD):
            session["authenticated"] = True
            return redirect(request.args.get("next") or url_for("dashboard"))
        error = "Incorrect password"
    return render_template("login.html", error=error)


@app.route("/logout")
def logout():
    session.clear()
    return redirect(url_for("login"))


def _merged_rules():
    """Combine the cached rule list with saved schedules and last-run status."""
    cache = storage.load("rules_cache.json", {"updated_at": None, "rules": []})
    schedules = storage.load("schedules.json", {})
    history = storage.load("run_history.json", [])

    last_run_by_rule = {}
    for entry in history:
        rid = entry.get("rule_id")
        if rid and rid not in last_run_by_rule:
            last_run_by_rule[rid] = entry

    rules = []
    for r in cache.get("rules", []):
        rid = r["id"]
        sched = schedules.get(rid, {})
        rules.append(
            {
                "id": rid,
                "name": r["name"],
                "enabled": sched.get("enabled", True),
                "schedules": sched.get("schedules", []),
                "last_run": last_run_by_rule.get(rid),
            }
        )
    return rules, cache.get("updated_at")


@app.route("/")
@login_required
def dashboard():
    rules, rules_updated_at = _merged_rules()
    return render_template(
        "dashboard.html",
        rules=rules,
        rules_updated_at=rules_updated_at,
        days=DAYS,
        day_labels=DAY_LABELS,
    )


@app.route("/activity")
@login_required
def activity():
    history = storage.load("run_history.json", [])
    return render_template("activity.html", history=history)


@app.route("/api/rules/refresh", methods=["POST"])
@login_required
def api_refresh_rules():
    try:
        rules = automation.list_rules()
    except Exception as exc:
        return jsonify({"error": str(exc)}), 502
    return jsonify({"rules": rules})


@app.route("/api/rules/<rule_id>/schedule", methods=["POST"])
@login_required
def api_save_schedule(rule_id):
    body = request.get_json(force=True, silent=True) or {}
    schedules = storage.load("schedules.json", {})
    cache = storage.load("rules_cache.json", {"rules": []})
    name = next((r["name"] for r in cache.get("rules", []) if r["id"] == rule_id), None)

    schedules[rule_id] = {
        "name": name,
        "enabled": bool(body.get("enabled", True)),
        "schedules": body.get("schedules", []),
    }
    storage.save("schedules.json", schedules)
    scheduler.rebuild_jobs()
    return jsonify({"ok": True})


@app.route("/api/rules/<rule_id>/run", methods=["POST"])
@login_required
def api_run_rule(rule_id):
    cache = storage.load("rules_cache.json", {"rules": []})
    name = next((r["name"] for r in cache.get("rules", []) if r["id"] == rule_id), None)
    scheduler.enqueue_run(rule_id, name)
    return jsonify({"ok": True})


def _bootstrap():
    scheduler.start(tz=os.environ.get("TZ"))
    # Best-effort initial rule sync so the dashboard isn't blank before
    # the user ever clicks "Refresh Rules". Silently skipped if
    # Playwright/credentials aren't available yet (e.g. local dev).
    if storage.load("rules_cache.json", None) is None:
        try:
            automation.list_rules()
        except Exception:
            pass


_bootstrap()


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=int(os.environ.get("PORT", 5000)), debug=False)