Function runShare

packages/computer/src/artifacts/cli.ts:227–266

(client: ArtifactClient, args: string[])

// the common case for handing a link to a consumer.

async function runShare(client: ArtifactClient, args: string[]): Promise<ArtifactsCLIResult> {
  const parsed = parseFlags(args, {
    scope: { kind: "value" },
    ttl: { kind: "value" },
  });
  if ("error" in parsed) return argvError("share", parsed.error);
  const name = parsed.positional[0];
  if (name === undefined) return argvError("share", "missing <name>");
  if (parsed.positional.length > 1) {
    return argvError("share", `unexpected argument '${parsed.positional[1]}'`);
  }

  let scope: ArtifactScope = "read";
  if (parsed.flags.scope !== undefined) {
    const s = parsed.flags.scope as string;
    if (s !== "read" && s !== "write") {
      return argvError("share", `--scope must be 'read' or 'write' (got '${s}')`);
    }
    scope = s;
  }

  let ttl: number | undefined;
  if (parsed.flags.ttl !== undefined) {
    try {
      ttl = parseDuration(parsed.flags.ttl as string);
    } catch (cause) {
      return argvError("share", cause instanceof Error ? cause.message : String(cause));
    }
  }

  try {
    // Resolve the repo first so a missing repo fails before a token
    // is minted.
    const info = await client.get(name);
    const token = await client.createToken(name, scope, ttl);
    return ok(`${credentialURL(info.remote, token.plaintext)}\n`);
  } catch (cause) {
    return mapError("share", cause);
  }
}

/** Resolve a repo, returning undefined on a clean not-found miss. */
async function tryGet(