MineGeo/scripts/repair-panoramas.mjs

import { createClient } from "@supabase/supabase-js";
import { createHash } from "node:crypto";
import { existsSync } from "node:fs";
import { mkdir, readdir, readFile, writeFile } from "node:fs/promises";
import { gunzipSync } from "node:zlib";
import { renderSnapshot } from "../renderer/render.mjs";

if (existsSync(".env.local")) process.loadEnvFile(".env.local");
const id = process.argv[2];
if (
  !/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/i.test(
    id || "",
  )
)
  throw new Error(
    "Usage: npm run repair:panoramas -- <private plugin draft UUID>",
  );
const client = createClient(
  process.env.NEXT_PUBLIC_SUPABASE_URL,
  process.env.SUPABASE_SECRET_KEY,
  { auth: { persistSession: false, autoRefreshToken: false } },
);
function check(r) {
  if (r.error) throw new Error(r.error.message);
  return r.data;
}
const dataset = check(
  await client.from("datasets").select("*").eq("id", id).single(),
);
if (
  dataset.source !== "plugin" ||
  dataset.revision_id ||
  dataset.parent_dataset_id ||
  !["draft", "rejected"].includes(dataset.state)
)
  throw new Error(
    "Only a private, unpublished plugin draft can be repaired. Withdraw review or recover failed processing first.",
  );
const job = check(
  await client
    .from("upload_jobs")
    .select("state")
    .eq("dataset_id", id)
    .single(),
);
if (job.state !== "complete")
  throw new Error("Wait for processing to finish first.");
const input = check(
  await client
    .from("dataset_inputs")
    .select("manifest,validated")
    .eq("dataset_id", id)
    .single(),
);
if (!input.validated) throw new Error("The export must be validated first.");
if (
  (input.manifest.availableViewpoints ?? input.manifest.viewpoints).some(
    (p) => p.assetRoot,
  )
)
  throw new Error(
    "Repair mixed-media drafts by uploading a new capture; accepted contribution files cannot be overwritten.",
  );
const asset = input.manifest.assets.find((a) => a.path === "terrain.json.gz");
if (!asset) throw new Error("Missing original terrain export");
const raw = check(
  await client.storage
    .from("minegeo-raw")
    .download(`${dataset.owner_id}/${id}/${asset.path}`),
);
const bytes = Buffer.from(await raw.arrayBuffer());
if (
  bytes.length !== asset.bytes ||
  createHash("sha256").update(bytes).digest("hex") !== asset.sha256
)
  throw new Error("Original terrain checksum mismatch");
const output = `.cache/panorama-repair/${id}`;
await mkdir(output, { recursive: true });
const terrain = JSON.parse(
  gunzipSync(bytes, { maxOutputLength: 256 * 1024 * 1024 }).toString(),
);
await renderSnapshot(
  terrain,
  input.manifest.availableViewpoints ?? input.manifest.viewpoints,
  output,
  {
    size: Number(process.env.MINEGEO_FACE_SIZE || 1024),
    onProgress: async ({ percent, message }) =>
      console.log(`${Math.floor(percent)}% ${message}`),
  },
);
// Render first, then briefly lock the draft while replacing its private images.
// Its complete job stays complete, so another worker cannot pick it up.
const locked = check(
  await client
    .from("datasets")
    .update({ state: "processing", updated_at: new Date().toISOString() })
    .eq("id", id)
    .eq("state", dataset.state)
    .eq("updated_at", dataset.updated_at)
    .is("revision_id", null)
    .select("id"),
);
if (locked.length !== 1)
  throw new Error(
    "Draft changed during rendering; images were retained locally but nothing was replaced.",
  );
try {
  for (const entry of (await readdir(output, { recursive: true })).filter((p) =>
    p.endsWith(".webp"),
  )) {
    check(
      await client.storage
        .from("minegeo-media")
        .upload(
          `${id}/${entry.replaceAll("\\", "/")}`,
          await readFile(`${output}/${entry}`),
          { upsert: true, contentType: "image/webp", cacheControl: "60" },
        ),
    );
  }
  check(
    await client
      .from("datasets")
      .update({ state: dataset.state, updated_at: new Date().toISOString() })
      .eq("id", id)
      .eq("state", "processing")
      .is("revision_id", null)
      .select("id")
      .single(),
  );
  await writeFile(
    `${output}/repair.json`,
    JSON.stringify({
      datasetId: id,
      repaired: true,
      at: new Date().toISOString(),
    }),
  );
  console.log(
    `Repaired draft ${id}. Reload its dashboard preview; no Minecraft export or new upload is needed.`,
  );
} catch (error) {
  await client
    .from("datasets")
    .update({
      state: "failed",
      rejection_reason:
        "Image repair interrupted. Reprocess the retained raw upload.",
      updated_at: new Date().toISOString(),
    })
    .eq("id", id)
    .eq("state", "processing")
    .is("revision_id", null);
  throw error;
}