distro-tools/apollo/server/routes/advisories.py

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from math import ceil
from tortoise import connections
from fastapi import APIRouter, Request, Depends
from fastapi.responses import HTMLResponse
from fastapi_pagination import Params
from fastapi_pagination.ext.tortoise import paginate, create_page
from apollo.db import Advisory
from apollo.server.utils import templates
router = APIRouter(tags=["non-api"])
@router.get(
"/",
response_class=HTMLResponse,
)
async def list_advisories(
request: Request,
params: Params = Depends(),
search: str = None,
):
params.size = 50
if search:
a = """
with vars (search, size, page_offset) as (
values ($1 :: text, $2 :: bigint, $3 :: bigint)
)
select
a.id,
a.created_at,
a.updated_at,
a.published_at,
a.name,
a.synopsis,
a.description,
a.kind,
a.severity,
a.red_hat_advisory_id,
count(a.*) over () as total
from
advisories a
left outer join advisory_affected_products ap on ap.advisory_id = a.id
left outer join advisory_cves c on c.advisory_id = a.id
left outer join advisory_fixes f on f.advisory_id = a.id
where
(select search from vars) is null or
ap.name ilike '%' || (select search from vars) || '%' or
a.synopsis ilike '%' || (select search from vars) || '%' or
a.description ilike '%' || (select search from vars) || '%' or
exists (select cve from advisory_cves where advisory_id = a.id and cve ilike '%' || (select search from vars) || '%') or
exists (select ticket_id from advisory_fixes where advisory_id = a.id and ticket_id ilike '%' || (select search from vars) || '%') or
a.name ilike '%' || (select search from vars) || '%'
group by a.id
order by a.published_at desc
limit (select size from vars) offset (select page_offset from vars)
"""
connection = connections.get("default")
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results = await connection.execute_query(
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a, [search, params.size, params.size * (params.page - 1)]
)
count = 0
if results:
if results[1]:
count = results[1][0]["total"]
advisories = create_page(
results[1],
count,
params,
)
else:
advisories = await paginate(
Advisory.all().order_by("-published_at"),
params=params,
)
return templates.TemplateResponse(
"advisories.jinja", {
"request": request,
"params": params,
"search": search if search else "",
"advisories": advisories,
"advisories_pages": ceil(advisories.total / advisories.size)
}
)
@router.get(
"/{advisory_name}",
response_class=HTMLResponse,
)
async def get_advisory(request: Request, advisory_name: str):
advisory = await Advisory.get_or_none(name=advisory_name,
).prefetch_related(
"red_hat_advisory",
"packages",
"cves",
"fixes",
"affected_products",
)
if advisory is None:
return templates.TemplateResponse(
"error.jinja", {
"request": request,
"message": "Requested advisory not found",
}
)
package_map = {}
for package in advisory.packages:
name = f"{package.product_name} - {package.repo_name}"
if name not in package_map:
package_map[name] = []
package_map[name].append(package.nevra)
return templates.TemplateResponse(
"advisory.jinja", {
"request": request,
"title": f"Advisory {advisory.id}",
"advisory": advisory,
"package_map": package_map,
}
)