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/** * Copyright (c) Crew Dev. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */
import { bold, cyan, green, red, yellow } from "fmt/colors.ts";import { getImportMap } from "../handlers/handle_files.ts";import { CommandNotFound } from "../utils/logs.ts";import type { importMap } from "../utils/types.ts";import { flags, keyWords } from "../utils/info.ts";
interface ToUpdate {  pkg: string;  latest: string;  current: string | undefined;  isVersioned: boolean;  name: string;  std: boolean;  x: boolean;}
/** * check if exist an update for a /std/ or /x/ lib on deno.land */export async function checkDepsUpdates(): Promise<void> {  const map: importMap = (await getImportMap<importMap>())!;  const Args = Deno.args;
  if (Args[1]) {    CommandNotFound({      commands: [keyWords.check],      flags: [...flags.fix, ...flags.help],    });  }
  const toUpdate: ToUpdate[] = [];
  for (const key in map?.imports) {    const pkg = map.imports[key];
    if (isDenoLand(pkg)) {      const { pathname } = toURL(pkg);
      if (pathname.startsWith("/std")) {        const [, version, name] = pathname.split("/");        const moduleVersion = version.replace("std@", "")?.trim();
        const latest = (await stdLatest())!;
        if (latest !== moduleVersion) {          toUpdate.push({            pkg,            latest,            current: moduleVersion,            isVersioned: moduleVersion !== "std",            name,            std: true,            x: false,          });        }      } else if (pathname.startsWith("/x/")) {        const [, , module] = pathname.split("/");        const [name, version] = module.split("@");
        const latest = (await getAllVersion(name))?.trim();        const current = version?.trim();
        if (latest !== current) {          toUpdate.push({            pkg,            latest,            current,            isVersioned: !!current,            name,            std: false,            x: true,          });        }      }    }  }
  if (toUpdate.length === 0) {    console.log(green("\nall dependencies are up to date."));  }
  for (const { isVersioned, name, pkg, latest, current, std, x } of toUpdate) {    if (std) {      console.log(cyan(`this is a ${bold(yellow("deno.land/std"))} package:`));    }
    if (x) {      console.log(cyan(`this is a ${bold(yellow("deno.land/x"))} package:`));    }
    if (!isVersioned) {      console.log(        green(          `\n${yellow(`warning:`)} the package ${            yellow(              `"${name}"`,            )          } is a unversioned url => ${yellow(`(${pkg})`)}\n`,        ),      );
      console.log(green(`The latest version is ${cyan(`${latest}`)}\n`));      console.log(        green(`${yellow("[quick fix]")}: trex i -m ${name}@${latest}`),      );
      console.log(red(`------------------------------------------------`));    } else {      console.log(        green(          `\nThe package ${yellow(`"${name}"`)} is outdate: current = ${            cyan(              `${current};`,            )          } latest = ${cyan(`${latest};`)}\n`,        ),      );
      console.log(        green(`${yellow("[quick fix]")}: trex i -m ${name}@${latest}`),      );      console.log(red(`------------------------------------------------`));    }  }}
export async function stdLatest() {  const response = await fetch(    "https://raw.githubusercontent.com/denoland/dotland/main/versions.json",  );  const { std = [] } = await response.json();
  return (std as string[])?.at(0)?.trim();}
const toURL = (url: string) => new URL(url);
const version = (module: string) =>  `https://cdn.deno.land/${module}/meta/versions.json`;
export async function xLatest(name: string) {  const response = await fetch(version(name));
  const data = (await response.json()) as {    latest: string;    versions: string[];  };
  return data.latest;}
async function getAllVersion(module: string): Promise<string> {  const response = await fetch(version(module));  const { latest } = await response.json();
  return latest as string;}
function isDenoLand(url: string) {  const { hostname } = toURL(url);
  return hostname === "deno.land";}