12345678910111213141516171819202122232425262728293031323334353637383940
import { readJsonSync } from "https://deno.land/std/fs/read_json.ts";import { importsType } from "./types/importType.ts";import { dependencyType } from "./types/dependencyType.ts";import { addLatestVersions } from './version.ts'
export async function readDependencies(filename: string): Promise<dependencyType[]> {  try {    const fileContent = await readJsonSync(filename) as importsType;    return extractDependencyAndVersion(fileContent.imports);  } catch (err) {    console.error("Cant read imports file !");    return [];  }}
function extractDependencyAndVersion(imports: object): dependencyType[] {  let result: dependencyType[] = [];  for (const [key, value] of Object.entries(imports)) {    // TODO find cleaner solution to extract version    const substr = value.substring(value.indexOf("@") + 1);    const exactVersion = (substr.indexOf("/") > -1) ? substr.substring(0, substr.indexOf("/")) : substr;    // In case if there is an extra backslash at the end of the dependency name    const exactName = (key.indexOf('/') > -1) ? key.substring(0, key.lastIndexOf('/')) : key;    // Find the correct module name    const moduleUrl = value.substring(0, value.lastIndexOf("@"));    const moduleName = moduleUrl.slice(moduleUrl.lastIndexOf("/") + 1);    if (exactName && moduleName && value && exactVersion) {      result.push({        name: exactName,        module: moduleName,        url: value,        version: exactVersion,      });    } else {      console.warn('Could not find all information about module ', value, ' Skipping module.');    }  }  return result;}