Files
porthole/apps/web/app/api/tree/route.ts
OpenCode Test e1a64aa092 Initial commit
2025-12-24 10:50:10 -08:00

138 lines
4.2 KiB
TypeScript

import { z } from "zod";
import { getDb } from "@tline/db";
export const runtime = "nodejs";
const querySchema = z
.object({
start: z.string().datetime().optional(),
end: z.string().datetime().optional(),
granularity: z.enum(["year", "month", "day"]).default("day"),
mediaType: z.enum(["image", "video"]).optional(),
includeFailed: z.enum(["0", "1"]).default("0").transform((v) => v === "1"),
limit: z.coerce.number().int().positive().max(500).default(200),
})
.strict();
type Granularity = z.infer<typeof querySchema>["granularity"];
function sqlGroupExpr(granularity: Granularity, alias: string) {
const col = `${alias}.capture_ts_utc`;
if (granularity === "year") return `date_trunc('year', ${col})`;
if (granularity === "month") return `date_trunc('month', ${col})`;
return `date_trunc('day', ${col})`;
}
export async function GET(request: Request): Promise<Response> {
const url = new URL(request.url);
const parsed = querySchema.safeParse({
start: url.searchParams.get("start") ?? undefined,
end: url.searchParams.get("end") ?? undefined,
granularity: url.searchParams.get("granularity") ?? undefined,
mediaType: url.searchParams.get("mediaType") ?? undefined,
includeFailed: url.searchParams.get("includeFailed") ?? undefined,
limit: url.searchParams.get("limit") ?? undefined,
});
if (!parsed.success) {
return Response.json(
{ error: "invalid_query", issues: parsed.error.issues },
{ status: 400 },
);
}
const query = parsed.data;
const start = query.start ? new Date(query.start) : null;
const end = query.end ? new Date(query.end) : null;
const db = getDb();
// Note: capture_ts_utc can be null (unprocessed). Those rows are excluded.
const groupExprFiltered = sqlGroupExpr(query.granularity, "filtered");
const groupExprF = sqlGroupExpr(query.granularity, "f");
const rows = await db<
{
bucket: string;
group_ts: string;
count_total: number;
count_ready: number;
sample_asset_id: string | null;
sample_thumb_small_key: string | null;
sample_thumb_med_key: string | null;
sample_poster_key: string | null;
sample_active_key: string | null;
sample_status: string | null;
sample_media_type: "image" | "video" | null;
}[]
>`
with filtered as (
select
id,
bucket,
media_type,
status,
capture_ts_utc,
active_key,
thumb_small_key,
thumb_med_key,
poster_key
from assets
where capture_ts_utc is not null
and (${start}::timestamptz is null or capture_ts_utc >= ${start}::timestamptz)
and (${end}::timestamptz is null or capture_ts_utc < ${end}::timestamptz)
and (${query.mediaType ?? null}::media_type is null or media_type = ${query.mediaType ?? null}::media_type)
and (
${query.includeFailed}::boolean = true
or status <> 'failed'
)
),
grouped as (
select
bucket,
${db.unsafe(groupExprFiltered)} as group_ts,
count(*)::int as count_total,
count(*) filter (where status = 'ready')::int as count_ready
from filtered
group by bucket, ${db.unsafe(groupExprFiltered)}
order by group_ts desc
limit ${query.limit}
)
select
g.bucket,
to_char(g.group_ts AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS"Z"') as group_ts,
g.count_total,
g.count_ready,
s.id as sample_asset_id,
s.thumb_small_key as sample_thumb_small_key,
s.thumb_med_key as sample_thumb_med_key,
s.poster_key as sample_poster_key,
s.active_key as sample_active_key,
s.status as sample_status,
s.media_type as sample_media_type
from grouped g
left join lateral (
select *
from filtered f
where f.bucket = g.bucket
and ${db.unsafe(groupExprF)} = g.group_ts
and f.status = 'ready'
order by f.capture_ts_utc asc
limit 1
) s on true
order by g.group_ts desc
`;
return Response.json({
granularity: query.granularity,
start: start ? start.toISOString() : null,
end: end ? end.toISOString() : null,
mediaType: query.mediaType ?? null,
includeFailed: query.includeFailed,
nodes: rows,
});
}