rss-news/backend/app/config.py
Oliver G 682755c6a0
Some checks failed
🚀 Deploy to Hetzner / deploy (push) Has been cancelled
Backend Tests / backend-tests (push) Has been cancelled
feat(wordpress): only assign tags that are established
_resolve_wp_tag_ids created a WordPress tag for every keyword the rewriter
invented, up to 12 per post. That is where the 3.055 tags for 955 posts
came from - 1.683 of them used exactly once, 473 attached to no post at
all. The categories are stable now, but the tags would simply grow back.

Three changes, all on the write path:

A proposed tag has to appear for wordpress_new_tag_min_proposals (3)
different articles before it is created. Proposals are counted in the new
tag_proposals table, keyed on (name, article), so re-publishing an article
does not inflate its own count. Tags that already exist in WordPress are
assigned as before - the gate only guards creation.

Only the first wordpress_max_tags_per_post (5) tags reach WordPress. The
full list still feeds the category rules, which were validated against it.

The lookup fallback of reusing the first search hit is gone. It filed
"Camping" under the unrelated existing tag "Campingplatz" whenever the
exact tag was missing, which quietly produced wrong tags rather than none.

If the proposal bookkeeping fails, nothing is creatable that run: existing
tags still get assigned and the taxonomy stays put, rather than falling
back to creating everything.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 08:34:18 +02:00

73 lines
3.2 KiB
Python

from functools import lru_cache
from pathlib import Path
from dotenv import load_dotenv
from pydantic import AliasChoices, Field
from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings):
# Prefer backend-specific env file to avoid collisions with legacy root .env
model_config = SettingsConfigDict(
env_file=("backend/.env", ".env"),
env_file_encoding="utf-8",
extra="ignore",
)
app_env: str = "development"
app_name: str = "rss-news-backend"
app_secret_key: str = "replace-with-a-long-random-secret"
app_admin_username: str = "admin"
app_admin_password: str = "change-me"
session_cookie_name: str = "rss_news_session"
session_max_age_seconds: int = 28800
app_db_path: str = "backend/data/rss_news.db"
wordpress_base_url: str | None = Field(default=None, validation_alias=AliasChoices("WORDPRESS_BASE_URL", "WP_BASE_URL"))
wordpress_username: str | None = Field(default=None, validation_alias=AliasChoices("WORDPRESS_USERNAME", "WP_USERNAME"))
wordpress_app_password: str | None = Field(default=None, validation_alias=AliasChoices("WORDPRESS_APP_PASSWORD", "WP_PASSWORD"))
wordpress_default_status: str = "draft"
# Tag hygiene: the rewriter proposes far more tags than a post needs, and
# every unknown one used to be created on the spot - that is how 955 posts
# accumulated 3.055 tags, 1.683 of them used exactly once.
wordpress_max_tags_per_post: int = 5
wordpress_new_tag_min_proposals: int = 3
openai_api_key: str | None = Field(default=None, validation_alias=AliasChoices("OPENAI_API_KEY"))
openai_model: str = "gpt-4o-mini"
# Telegram Bot
telegram_bot_token: str | None = Field(default=None, validation_alias=AliasChoices("TELEGRAM_BOT_TOKEN"))
telegram_chat_id: str | None = Field(default=None, validation_alias=AliasChoices("TELEGRAM_CHAT_ID"))
telegram_webhook_secret: str | None = Field(default=None, validation_alias=AliasChoices("TELEGRAM_WEBHOOK_SECRET"))
# N8N API authentication
n8n_api_key: str | None = Field(default=None, validation_alias=AliasChoices("N8N_API_KEY"))
# Pipeline behaviour
pipeline_relevance_auto: int = 80 # >= this: auto-process
pipeline_relevance_warn: int = 60 # >= this: Telegram warning, else reject
pipeline_max_drafts_per_day: int = 4
pipeline_publish_hours: str = "9,12,15,18" # comma-separated preferred publish hours (CET)
pipeline_publish_start_hour: int = 9
pipeline_publish_end_hour: int = 19
pipeline_publish_min_gap_hours: int = 3
pipeline_min_words_raw: int = 120 # minimum words in raw content before rewrite (else reject)
pipeline_min_words_rewritten: int = 150 # minimum words in rewritten content (else reject)
pipeline_max_article_age_days: int = 7 # skip articles older than N days during ingestion (0 = no limit)
@lru_cache(maxsize=1)
def get_settings() -> Settings:
# Prefer shared legacy env from the original rss-news workspace if present.
env_candidates = (
Path("/Users/oliver/Documents/rss-news/.env"),
Path("backend/.env"),
Path(".env"),
)
for env_path in env_candidates:
if env_path.exists():
load_dotenv(env_path, override=False)
return Settings()