481 lines
16 KiB
Python
481 lines
16 KiB
Python
import base64
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import hashlib
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import json
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import sys
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import tempfile
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from pathlib import Path
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from types import SimpleNamespace
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REPO_ROOT = Path(__file__).resolve().parents[2]
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BACKEND_ROOT = REPO_ROOT / "backend"
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sys.path.insert(0, str(BACKEND_ROOT))
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if hasattr(sys.stdout, "reconfigure"):
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sys.stdout.reconfigure(encoding="utf-8")
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from bot.services import email_templates as email_templates_module # noqa: E402
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from bot.services.email_templates import ( # noqa: E402
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render_account_merged,
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render_login_code,
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render_payment_success,
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render_subscription_expiring,
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render_subscription_lifecycle_notification,
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render_support_admin_reply_user,
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render_support_new_ticket_admin,
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render_support_ticket_closed_user,
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render_support_user_reply_admin,
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render_user_notification,
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)
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LANGUAGE = "ru"
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PREVIEW_LOGO_FILE = (
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REPO_ROOT
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/ "backend"
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/ "bot"
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/ "app"
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/ "web"
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/ "templates"
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/ "default-brand"
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/ "favicons"
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/ "19b2a242e5b7bc2d"
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/ "icon-180.png"
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)
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PREVIEW_LOGO_TEMP_DIR = tempfile.TemporaryDirectory()
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def prepare_preview_logo_url() -> str:
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if not PREVIEW_LOGO_FILE.exists():
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return ""
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body = PREVIEW_LOGO_FILE.read_bytes()
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digest = hashlib.sha256(body).hexdigest()[:16]
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filename = f"logo-{digest}.png"
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logo_dir = Path(PREVIEW_LOGO_TEMP_DIR.name)
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(logo_dir / filename).write_bytes(body)
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email_templates_module._WEBAPP_UPLOADED_LOGO_DIR = logo_dir
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return f"/webapp-uploaded-logo/{filename}"
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PREVIEW_LOGO_URL = prepare_preview_logo_url()
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class PreviewI18n:
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def __init__(self, path: Path, default: str = "ru"):
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self.default_lang = default
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self.locales_data = {}
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for item in path.glob("*.json"):
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try:
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data = json.loads(item.read_text(encoding="utf-8"))
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except json.JSONDecodeError:
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continue
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if isinstance(data, dict):
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self.locales_data[item.stem] = {
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str(key): str(value) for key, value in data.items() if isinstance(value, str)
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}
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def gettext(self, lang_code: str | None, key: str, **kwargs) -> str:
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requested = str(lang_code or "").strip().lower().replace("_", "-")
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requested_base = requested.split("-", 1)[0]
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if requested in self.locales_data:
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messages = self.locales_data[requested]
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elif requested_base in self.locales_data:
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messages = self.locales_data[requested_base]
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else:
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messages = self.locales_data.get(self.default_lang) or self.locales_data.get("en", {})
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template = messages.get(key)
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if template is None and self.default_lang in self.locales_data:
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template = self.locales_data[self.default_lang].get(key)
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if template is None:
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template = key
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try:
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return template.format(**kwargs) if kwargs else template
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except Exception:
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return template
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def settings():
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return SimpleNamespace(
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DEFAULT_LANGUAGE=LANGUAGE,
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EMAIL_CODE_TTL_SECONDS=600,
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WEBAPP_LOGO_URL=PREVIEW_LOGO_URL,
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WEBAPP_PRIMARY_COLOR="#00fe7a",
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WEBAPP_TITLE="remnawave-minishop",
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)
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I18N = PreviewI18n(REPO_ROOT / "locales", default=LANGUAGE)
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SETTINGS = settings()
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SAMPLE = {
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"amount": 390,
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"code": "483921",
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"currency": "RUB",
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"dashboard_url": "https://mini.example.com/app",
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"end_date": "21.06.2026, 18:00",
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"magic_url": "https://mini.example.com/app/auth/magic/preview",
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"premium_traffic": 25,
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"regular_traffic": 100,
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"ticket_url": "https://mini.example.com/app/support/42",
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}
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def t(key: str, **kwargs) -> str:
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return I18N.gettext(LANGUAGE, key, **kwargs)
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def preview(item_id: str, category: str, title: str, content):
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return {
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"id": item_id,
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"category": category,
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"title": title,
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"subject": content.subject,
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"html": preview_html(content),
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}
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def preview_html(content):
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rendered = content.html
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for image in content.inline_images:
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data_url = (
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f"data:{image.content_type};base64,{base64.b64encode(image.data).decode('ascii')}"
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)
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rendered = rendered.replace(f"cid:{image.content_id}", data_url)
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return rendered
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def payment_preview(
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item_id: str,
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title: str,
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sale_mode: str,
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*,
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months: int = 0,
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traffic_gb: float | None = None,
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):
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return preview(
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item_id,
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"Платежи",
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title,
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render_payment_success(
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SETTINGS,
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language_code=LANGUAGE,
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sale_mode=sale_mode,
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months=months,
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traffic_gb=traffic_gb,
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amount=SAMPLE["amount"],
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currency=SAMPLE["currency"],
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end_date_text=SAMPLE["end_date"],
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dashboard_url=SAMPLE["dashboard_url"],
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provider_label="YooKassa",
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i18n=I18N,
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),
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)
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def user_notification_preview(
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item_id: str,
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title: str,
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subject_key: str,
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message_text: str,
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*,
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cta_label_key: str = "email_user_notification_cta",
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):
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subject = t(subject_key)
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return preview(
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item_id,
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"Уведомления",
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title,
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render_user_notification(
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SETTINGS,
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language_code=LANGUAGE,
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subject=subject,
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heading=subject,
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intro=t("email_user_notification_intro"),
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message_text=message_text,
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dashboard_url=SAMPLE["dashboard_url"],
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cta_label=t(cta_label_key),
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i18n=I18N,
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),
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)
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def expiring_preview(item_id: str, title: str, days_left: int):
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return preview(
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item_id,
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"Подписка",
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title,
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render_subscription_expiring(
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SETTINGS,
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language_code=LANGUAGE,
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days_left=days_left,
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end_date_text=SAMPLE["end_date"],
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dashboard_url=SAMPLE["dashboard_url"],
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i18n=I18N,
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),
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)
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def lifecycle_preview(
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item_id: str,
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title: str,
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notification_key: str,
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message_text: str,
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*,
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mirrored_from_telegram: bool = False,
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days_left: int | None = None,
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hours_before: int | None = None,
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):
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return preview(
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item_id,
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"Подписка",
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title,
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render_subscription_lifecycle_notification(
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SETTINGS,
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language_code=LANGUAGE,
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notification_key=notification_key,
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message_text=message_text,
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end_date_text=SAMPLE["end_date"],
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dashboard_url=SAMPLE["dashboard_url"],
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mirrored_from_telegram=mirrored_from_telegram,
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days_left=days_left,
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hours_before=hours_before,
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i18n=I18N,
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),
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)
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def support_snapshot_rows():
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return [
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("email_support_row_tariff", "Premium"),
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("email_support_row_remaining", "3 д. 4 ч."),
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]
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EMAIL_PREVIEWS = [
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preview(
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"login-code",
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"Доступ",
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"Код для входа",
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render_login_code(
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SETTINGS,
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code=SAMPLE["code"],
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language_code=LANGUAGE,
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magic_link=SAMPLE["magic_url"],
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purpose="login",
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i18n=I18N,
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),
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),
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preview(
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"set-password-code",
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"Доступ",
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"Код для создания пароля",
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render_login_code(
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SETTINGS,
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code=SAMPLE["code"],
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language_code=LANGUAGE,
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purpose="set_password",
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i18n=I18N,
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),
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),
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preview(
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"account-merged",
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"Аккаунт",
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"Аккаунты объединены",
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render_account_merged(
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SETTINGS,
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language_code=LANGUAGE,
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primary_user_id=100200300,
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removed_user_id=-42,
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final_end_date_text=SAMPLE["end_date"],
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i18n=I18N,
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),
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),
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payment_preview(
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"payment-subscription",
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"Оплата подписки",
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"subscription",
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months=1,
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),
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payment_preview(
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"payment-traffic",
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"Покупка трафика",
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"traffic",
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traffic_gb=SAMPLE["regular_traffic"],
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),
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payment_preview(
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"payment-premium-traffic",
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"Покупка premium-трафика",
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"premium_topup",
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traffic_gb=SAMPLE["premium_traffic"],
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),
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payment_preview("payment-hwid", "Покупка HWID-устройств", "hwid_device", months=2),
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payment_preview("payment-tariff-upgrade", "Платное повышение тарифа", "tariff_upgrade"),
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user_notification_preview(
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"payment-failed",
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"Неуспешная оплата",
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"email_payment_failed_subject",
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"Платеж не был завершен. Можно попробовать еще раз из личного кабинета.",
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),
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user_notification_preview(
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"payment-method-bound",
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"Способ оплаты привязан",
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"email_payment_method_bound_subject",
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"Автопродление подключено, следующий платеж пройдет автоматически.",
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),
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user_notification_preview(
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"referral-bonus",
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"Реферальный бонус",
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"email_referral_bonus_subject",
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"Друг активировал подписку, и бонусные дни уже добавлены к вашему аккаунту.",
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),
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user_notification_preview(
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"trial-traffic-depleted",
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"Трафик пробного периода закончился",
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"email_trial_traffic_depleted_subject",
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"Пробный трафик израсходован. Оформите подписку, чтобы продолжить пользоваться сервисом.",
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),
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user_notification_preview(
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"regular-traffic-almost",
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"Обычный трафик почти закончился",
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"email_traffic_warning_regular_almost_subject",
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"Использовано больше 85% трафика тарифа. Можно докупить пакет заранее.",
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cta_label_key="email_traffic_warning_regular_cta",
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),
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user_notification_preview(
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"regular-traffic-depleted",
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"Обычный трафик закончился",
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"email_traffic_warning_regular_depleted_subject",
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"Трафик тарифа израсходован. Докупите пакет, чтобы восстановить доступ.",
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cta_label_key="email_traffic_warning_regular_cta",
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),
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user_notification_preview(
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"premium-traffic-almost",
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"Premium-трафик почти закончился",
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"email_traffic_warning_premium_almost_subject",
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"Premium-трафика осталось мало. Можно докупить пакет до полного расхода.",
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cta_label_key="email_traffic_warning_premium_cta",
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),
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user_notification_preview(
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"premium-traffic-depleted",
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"Premium-трафик закончился",
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"email_traffic_warning_premium_depleted_subject",
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(
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"Premium-трафик израсходован. Докупите пакет, "
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"чтобы продолжить использовать premium-маршруты."
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),
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cta_label_key="email_traffic_warning_premium_cta",
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),
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expiring_preview(
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"subscription-expiring-today",
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"Подписка заканчивается сегодня",
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0,
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),
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expiring_preview(
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"subscription-expiring-tomorrow",
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"Подписка заканчивается завтра",
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1,
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),
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expiring_preview(
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"subscription-expiring-days",
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"Подписка скоро закончится",
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3,
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),
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lifecycle_preview(
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"lifecycle-before-days",
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"Lifecycle: осталось несколько дней",
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"before_days",
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"Подписка скоро закончится. Продлите ее заранее, чтобы доступ не прерывался.",
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days_left=3,
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),
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lifecycle_preview(
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"lifecycle-before-hours",
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"Lifecycle: осталось несколько часов",
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"before_hours",
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"До окончания подписки осталось несколько часов.",
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hours_before=6,
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),
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lifecycle_preview(
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"lifecycle-expired",
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"Lifecycle: подписка закончилась",
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"expired",
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"Подписка закончилась. Продлите доступ в личном кабинете.",
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),
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lifecycle_preview(
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"lifecycle-expired-after",
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"Lifecycle: подписка закончилась вчера",
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"expired_24h_after",
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"Вчера подписка была отключена. Вы можете восстановить доступ продлением.",
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),
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lifecycle_preview(
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"lifecycle-autorenew",
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"Lifecycle: автопродление завтра",
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"before_2d_autorenew",
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"Завтра будет выполнено автопродление подписки.",
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),
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lifecycle_preview(
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"lifecycle-mirrored",
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"Lifecycle: копия Telegram-уведомления",
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"before_days",
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"Это письмо дублирует важное уведомление, отправленное в Telegram.",
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mirrored_from_telegram=True,
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days_left=2,
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),
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preview(
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"support-new-ticket-admin",
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"Поддержка",
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"Новый тикет для администратора",
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render_support_new_ticket_admin(
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SETTINGS,
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I18N,
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LANGUAGE,
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ticket_id=42,
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user_display="alex@example.com",
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subject="Не работает подключение",
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body_preview="Пользователь не может подключиться после продления.",
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snapshot_rows=support_snapshot_rows(),
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ticket_url="https://mini.example.com/app/admin/support/42",
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),
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),
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preview(
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"support-user-reply-admin",
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"Поддержка",
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"Ответ пользователя для администратора",
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render_support_user_reply_admin(
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SETTINGS,
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I18N,
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LANGUAGE,
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ticket_id=42,
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user_display="alex@example.com",
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subject="Не работает подключение",
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body_preview="Проблема повторилась на телефоне и ноутбуке.",
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snapshot_rows=support_snapshot_rows(),
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ticket_url="https://mini.example.com/app/admin/support/42",
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),
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),
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preview(
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"support-admin-reply-user",
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"Поддержка",
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"Ответ поддержки пользователю",
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render_support_admin_reply_user(
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SETTINGS,
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I18N,
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LANGUAGE,
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ticket_id=42,
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subject="Не работает подключение",
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body_preview="Мы обновили конфигурацию. Попробуйте подключиться еще раз.",
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ticket_url=SAMPLE["ticket_url"],
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),
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),
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preview(
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"support-ticket-closed-user",
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"Поддержка",
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"Тикет закрыт",
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render_support_ticket_closed_user(
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SETTINGS,
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I18N,
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LANGUAGE,
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ticket_id=42,
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subject="Не работает подключение",
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ticket_url=SAMPLE["ticket_url"],
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),
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),
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]
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print(json.dumps(EMAIL_PREVIEWS, ensure_ascii=False))
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