feat(proj): init

2026-09-21 04:06:43 +03:00
commit c956b94983
1076 changed files with 50876 additions and 0 deletions
@@ -0,0 +1,213 @@
+from __future__ import annotations
+
+import re
+from datetime import date
+
+AMOUNT_RE = re.compile(
+    r"^\s*(?P<amount>\d+(?:[.,]\d{1,2})?)\s*(?P<note>.*)?$",
+    re.UNICODE,
+)
+NOTE_FIRST_RE = re.compile(
+    r"^\s*(?P<note>.+?)\s+(?P<amount>\d+(?:[.,]\d{1,2})?)\s*$",
+    re.UNICODE,
+)
+DATE_RE = re.compile(
+    r"^(?P<d>\d{1,2})[./](?P<m>\d{1,2})(?:[./](?P<y>\d{2,4}))?$"
+)
+# Unambiguous date token: ISO, with year, slash, or zero-padded month (12.09)
+DATE_TOKEN_RE = re.compile(
+    r"(?P<date>"
+    r"\d{4}-\d{2}-\d{2}"
+    r"|"
+    r"\d{1,2}[./]\d{1,2}[./]\d{2,4}"
+    r"|"
+    r"\d{1,2}/\d{1,2}"
+    r"|"
+    r"\d{1,2}\.(?:0[1-9]|1[0-2])"
+    r")"
+)
+ZA_DATE_RE = re.compile(
+    r"(?i)(?:^|\s)за\s+(?P<date>"
+    r"\d{4}-\d{2}-\d{2}"
+    r"|"
+    r"\d{1,2}[./]\d{1,2}(?:[./]\d{2,4})?"
+    r")"
+    r"(?=\s|$)"
+)
+
+
+def parse_amount(value: str) -> float:
+    normalized = value.strip().replace(",", ".").replace(" ", "")
+    amount = float(normalized)
+    if amount <= 0:
+        raise ValueError("Сумма должна быть больше нуля")
+    return round(amount, 2)
+
+
+def parse_spent_date(value: str, today: date | None = None) -> date:
+    """Parse expense date. Bare DD.MM prefers current/past year (not future)."""
+    day = today or date.today()
+    raw = value.strip()
+
+    try:
+        return date.fromisoformat(raw)
+    except ValueError:
+        pass
+
+    match = DATE_RE.match(raw)
+    if not match:
+        raise ValueError("Дата в формате ДД.ММ или ДД.ММ.ГГГГ")
+
+    d = int(match.group("d"))
+    m = int(match.group("m"))
+    y_raw = match.group("y")
+    if y_raw is None:
+        try:
+            candidate = date(day.year, m, d)
+        except ValueError as exc:
+            raise ValueError("Некорректная дата") from exc
+        if candidate > day:
+            try:
+                candidate = date(day.year - 1, m, d)
+            except ValueError as exc:
+                raise ValueError("Некорректная дата") from exc
+        return candidate
+
+    y = int(y_raw)
+    if y < 100:
+        y += 2000
+    try:
+        return date(y, m, d)
+    except ValueError as exc:
+        raise ValueError("Некорректная дата") from exc
+
+
+def parse_end_date(value: str, today: date | None = None) -> date:
+    """Parse DD.MM, DD.MM.YYYY, YYYY-MM-DD (for budget end — may roll to next year)."""
+    day = today or date.today()
+    raw = value.strip()
+
+    try:
+        return date.fromisoformat(raw)
+    except ValueError:
+        pass
+
+    match = DATE_RE.match(raw)
+    if not match:
+        raise ValueError("Дата в формате ДД.ММ или ДД.ММ.ГГГГ")
+
+    d = int(match.group("d"))
+    m = int(match.group("m"))
+    y_raw = match.group("y")
+    if y_raw is None:
+        y = day.year
+        candidate = date(y, m, d)
+        if candidate < day:
+            candidate = date(y + 1, m, d)
+        return candidate
+
+    y = int(y_raw)
+    if y < 100:
+        y += 2000
+    return date(y, m, d)
+
+
+def _parse_amount_and_note(raw: str) -> tuple[float, str | None]:
+    text = raw.strip()
+    if not text:
+        raise ValueError("Не понял трату. Примеры: 250, 250 кофе, кофе 250")
+
+    first_token = text.split()[0]
+    if re.fullmatch(r"\d+(?:[.,]\d{1,2})?", first_token):
+        match = AMOUNT_RE.match(text)
+        if not match:
+            raise ValueError("Не понял трату. Примеры: 250, 250 кофе, кофе 250")
+        amount = parse_amount(match.group("amount"))
+        note = (match.group("note") or "").strip() or None
+        return amount, note
+
+    match = NOTE_FIRST_RE.match(text)
+    if match:
+        amount = parse_amount(match.group("amount"))
+        note = match.group("note").strip() or None
+        return amount, note
+
+    raise ValueError("Не понял трату. Примеры: 250, 250 кофе, кофе 250")
+
+
+def parse_expense_message(
+    text: str,
+    today: date | None = None,
+) -> tuple[float, str | None, date | None]:
+    """Parse expense text.
+
+    Examples:
+    - 250 / 250 кофе / кофе 250
+    - за 12.09 250 кофе
+    - 250 кофе за 12.09
+    - 12.09 250 кофе
+    - 250 кофе 12.09
+    """
+    raw = text.strip()
+    if not raw:
+        raise ValueError("Пустое сообщение")
+
+    spent_at: date | None = None
+    body = raw
+
+    za_match = ZA_DATE_RE.search(raw)
+    if za_match:
+        spent_at = parse_spent_date(za_match.group("date"), today=today)
+        body = (raw[: za_match.start()] + " " + raw[za_match.end() :]).strip()
+    else:
+        tokens = raw.split()
+        if len(tokens) >= 2:
+            first = tokens[0].rstrip(":")
+            last = tokens[-1]
+            if DATE_TOKEN_RE.fullmatch(first):
+                spent_at = parse_spent_date(first, today=today)
+                body = " ".join(tokens[1:])
+            elif DATE_TOKEN_RE.fullmatch(last):
+                spent_at = parse_spent_date(last, today=today)
+                body = " ".join(tokens[:-1])
+
+    amount, note = _parse_amount_and_note(body)
+    return amount, note, spent_at
+
+
+def format_money(amount: float, currency: str = "₽") -> str:
+    sign = "-" if amount < 0 else ""
+    return f"{sign}{abs(amount):,.2f} {currency}".replace(",", " ")
+
+
+def format_date(value: date) -> str:
+    return value.strftime("%d.%m.%Y")
+
+
+def format_status(status) -> str:
+    from bot.services.budget import BudgetStatus
+
+    assert isinstance(status, BudgetStatus)
+    currency = "₽"
+    active = "активен" if status.budget.is_active else "неактивен"
+    selected = " · текущий" if status.selected else ""
+    lines = [
+        f"🏷 {status.budget.name} ({active}{selected})",
+        f"📅 До {format_date(status.budget.end_date)} · дней осталось: {status.days_left}",
+        f"💰 Бюджет: {format_money(status.budget.total_amount, currency)}",
+        f"🧾 Потрачено: {format_money(status.total_spent, currency)}",
+        f"🛡 Остаток: {format_money(status.remaining, currency)}",
+        "",
+        f"📊 Лимит на день: {format_money(status.daily_limit, currency)}",
+        f"🛒 Сегодня: {format_money(status.spent_today, currency)}",
+        f"✅ Ещё можно сегодня: {format_money(status.remaining_today, currency)}",
+    ]
+
+    if status.is_expired:
+        lines.append("\n⚠️ Период бюджета закончился. Задай новый: /budget")
+    elif status.is_over_budget:
+        lines.append("\n🚨 Бюджет уже превышен.")
+    elif status.is_over_daily:
+        lines.append("\n⚠️ Сегодняшний лимит превышен — завтра лимит пересчитается по остатку.")
+
+    return "\n".join(lines)