devplacepy/devplacepy/routers/news.py

import logging
from datetime import datetime, timedelta, timezone
from fastapi import APIRouter, Request
from fastapi.responses import HTMLResponse
from devplacepy.database import (
    get_table,
    db,
    load_comments,
    resolve_by_slug,
    get_news_images_by_uids,
    get_user_bookmarks,
    paginate,
)
from devplacepy.utils import get_current_user, time_ago, not_found
from devplacepy.content import canonical_redirect
from devplacepy.seo import (
    base_seo_context,
    website_schema,
    site_url,
    news_article_schema,
    list_page_seo,
    next_page_url,
)
from devplacepy.responses import respond
from devplacepy.schemas import NewsListOut, NewsDetailOut

logger = logging.getLogger(__name__)
router = APIRouter()

NEWS_MAX_AGE_DAYS = 4


@router.get("", response_class=HTMLResponse)
async def news_page(request: Request, before: str = None):
    user = get_current_user(request)
    cutoff = (
        datetime.now(timezone.utc) - timedelta(days=NEWS_MAX_AGE_DAYS)
    ).isoformat()

    news_table = get_table("news")
    articles, next_cursor = paginate(
        news_table,
        before=before,
        order=["-grade", "-synced_at"],
        cursor_field="synced_at",
        status="published",
        synced_at={">=": cutoff},
    )

    article_uids = [a["uid"] for a in articles]
    images_by_news = get_news_images_by_uids(article_uids)

    enriched = []
    for a in articles:
        enriched.append(
            {
                "article": a,
                "time_ago": time_ago(a["synced_at"]),
                "image_url": images_by_news.get(a["uid"]),
                "grade": a.get("grade", 0),
            }
        )

    seo_ctx = list_page_seo(
        request,
        title="Developer News",
        description="Curated developer news and industry signals. Stay ahead with hand-picked articles.",
        breadcrumbs=[
            {"name": "Home", "url": "/feed"},
            {"name": "News", "url": "/news"},
        ],
        next_url=next_page_url(request, next_cursor),
    )

    return respond(
        request,
        "news.html",
        {
            **seo_ctx,
            "request": request,
            "user": user,
            "articles": enriched,
            "next_cursor": next_cursor,
        },
        model=NewsListOut,
    )


@router.get("/{news_slug}", response_class=HTMLResponse)
async def news_detail_page(request: Request, news_slug: str):
    user = get_current_user(request)
    news_table = get_table("news")
    article = resolve_by_slug(news_table, news_slug)
    if not article:
        raise not_found("News article not found")
    redirect = canonical_redirect("news", article, news_slug)
    if redirect:
        return redirect

    image_url = ""
    if "news_images" in db.tables:
        img = get_table("news_images").find_one(news_uid=article["uid"])
        if img:
            image_url = img["url"]

    canonical_slug = article.get("slug", "") or article["uid"]
    comments = load_comments("news", article["uid"], user)
    bookmarked = bool(user) and article["uid"] in get_user_bookmarks(
        user["uid"], "news", [article["uid"]]
    )

    base = site_url(request)
    page_url = f"{base}/news/{canonical_slug}"
    seo_ctx = base_seo_context(
        request,
        title=article.get("title", "News Article"),
        description=(article.get("description", "") or "")[:200],
        og_type="article",
        og_image=image_url or None,
        breadcrumbs=[
            {"name": "Home", "url": "/feed"},
            {"name": "News", "url": "/news"},
            {"name": article.get("title", "")[:60], "url": page_url},
        ],
        schemas=[website_schema(base), news_article_schema(article, base, image_url)],
    )

    return respond(
        request,
        "news_detail.html",
        {
            **seo_ctx,
            "request": request,
            "user": user,
            "article": article,
            "canonical_slug": canonical_slug,
            "image_url": image_url,
            "grade": article.get("grade", 0),
            "time_ago": time_ago(article["synced_at"]),
            "comments": comments,
            "bookmarked": bookmarked,
        },
        model=NewsDetailOut,
    )