@harboor/core/dist/index.js

import * as path from 'node:path';
import path__default from 'node:path';
import { access, constants, readFile, mkdir, copyFile, writeFile } from 'node:fs/promises';
import { SecretsManagerClient, GetSecretValueCommand } from '@aws-sdk/client-secrets-manager';
import * as os from 'node:os';

async function fileFinder(possibleFileNames, possiblePaths) {
  const possibleAbsPaths = possiblePaths.map(_p => _p.startsWith("/") ? _p : path__default.resolve(process.cwd(), _p));
  const possibleFiles = createLoadingOrder(possibleFileNames, possibleAbsPaths);
  return findFile(possibleFiles);
}
function createLoadingOrder(filenames, possibleAbsPaths) {
  return possibleAbsPaths.reduce((memo, _path) => {
    memo = memo.concat(filenames.map(_name => path__default.resolve(_path, _name)));
    return memo;
  }, []);
}
async function findFile(possibleFiles) {
  for await (const file of possibleFiles) {
    if (await verifyFile(file)) {
      return file;
    }
  }
  return null;
}
async function verifyFile(_filepath) {
  try {
    await access(_filepath, constants.R_OK);
    return true;
  } catch (e) {
    return false;
  }
}

async function readTsConfig(possiblePaths, possibleFileNames = ["tsconfig.json"]) {
  const location = await fileFinder(possibleFileNames, possiblePaths);
  if (!location) return null;
  return JSON.parse(await readFile(location, "utf-8"));
}
function isAliasPath(filepath, tsconfig) {
  const aliases = findAliases(tsconfig);
  return Object.keys(aliases).some(pattern => filepath.startsWith(pattern.replace("*", "")));
}
function resolveAlias(alias, tsconfig, projectPath) {
  const _searchPath = projectPath ?? process.cwd();
  const aliases = findAliases(tsconfig);
  const pattern = Object.keys(aliases).find(_pattern => alias.startsWith(_pattern.replace("*", "")));
  if (!pattern.includes("*")) {
    return aliases[pattern].map(p => path__default.resolve(_searchPath, p));
  }
  const _input = alias.replace(pattern.replace("*", ""), "");
  return aliases[pattern].map(p => path__default.resolve(_searchPath, p.replace("*", _input)));
}
function findAliases(tsconfig) {
  return tsconfig ? tsconfig?.compilerOptions?.paths ?? {} : {};
}

function pathv(relativePath) {
  return relativePath;
}
const rePathvCalls = `(pathv\\(('|")(.*)('|"))\\)`;
const rePathvCallsGM = new RegExp(rePathvCalls, "gm");
const rePathvCallsNoFlag = new RegExp(rePathvCalls, "");
function hasPathvCalls(content) {
  return rePathvCallsGM.test(content);
}
function findProjectPath(sourceRelativePath) {
  const _src = path__default.normalize(sourceRelativePath);
  const cwd = process.cwd();
  return cwd.endsWith(_src) ? path__default.resolve(cwd, _src.split("/").map(() => "..").join("/")) : cwd;
}
async function processPathvCalls(content, fileAbsPath, sourceRelativePath, distRelativePath) {
  const projectPath = findProjectPath(sourceRelativePath);
  const tsconfig = await readTsConfig([path__default.resolve(projectPath, sourceRelativePath), projectPath]);
  const analysis = analysePaths(content, fileAbsPath, projectPath, tsconfig, sourceRelativePath, distRelativePath);
  await distAnalysedFiles(analysis, projectPath);
  return formatSourceContent(content, analysis);
}
function formatSourceContent(content, analysis) {
  return Object.keys(analysis).reduce((memo, token) => memo.replace(token, analysis[token].pathvExp), `import * as path from 'node:path';` + content);
}
async function distAnalysedFiles(analysis, projectPath) {
  for await (const {
    realRelPath,
    relDistPath
  } of Object.values(analysis)) {
    const fileDistDir = path__default.resolve(projectPath, path__default.dirname(relDistPath));
    await mkdir(fileDistDir, {
      recursive: true
    });
    await copyFile(path__default.resolve(projectPath, realRelPath), path__default.resolve(projectPath, relDistPath));
  }
}
function analysePaths(content, fileAbsPath, projectPath, tsconfig, sourceRelativePath, distRelativePath) {
  const matches = content.match(rePathvCallsGM);
  if (!matches) {
    return {};
  }
  const matchesFormatted = matches.map(text => text.match(rePathvCallsNoFlag));
  const result = {};
  for (const _matches of matchesFormatted) {
    if (!_matches) continue;
    const input = _matches[3];
    const inputType = findInputType(input);
    const realRelPath = findRealRelativePath(input, inputType);
    const relDistPath = findCorrespondingDistPath(realRelPath, inputType);
    result[_matches[0]] = {
      realRelPath,
      relDistPath,
      pathvExp: `path.resolve(import.meta.dirname, '${"./" + path__default.relative(distRelativePath, relDistPath)}')`
    };
  }
  return result;
  function findRealRelativePath(input, inputType) {
    switch (inputType) {
      case "PROJECT_RELATIVE_OUTSIDE_SOURCE":
        return input;
      case "PROJECT_RELATIVE_IN_SOURCE":
        return input;
      case "ALIAS":
        const resolved = resolveAlias(input, tsconfig, projectPath)[0];
        return "./" + path__default.relative(projectPath, resolved);
      case "ABSOLUTE":
        return input.includes(projectPath) ? path__default.relative(path__default.resolve(projectPath, sourceRelativePath), input) : input;
    }
  }
  function findCorrespondingDistPath(projectRelativeFilePath, inputType) {
    if (projectRelativeFilePath.startsWith("/")) {
      return path__default.join(projectPath, distRelativePath, projectRelativeFilePath);
    }
    if (inputType === "PROJECT_RELATIVE_OUTSIDE_SOURCE") {
      return "./" + path__default.join(distRelativePath, projectRelativeFilePath);
    }
    return "./" + path__default.join(distRelativePath, path__default.relative(sourceRelativePath, projectRelativeFilePath));
  }
  function findInputType(input) {
    if (input.startsWith("/")) {
      return "ABSOLUTE";
    } else if (tsconfig && isAliasPath(input, tsconfig)) {
      return "ALIAS";
    } else if (path__default.normalize(input).includes(path__default.normalize(sourceRelativePath))) {
      return "PROJECT_RELATIVE_IN_SOURCE";
    } else {
      return "PROJECT_RELATIVE_OUTSIDE_SOURCE";
    }
  }
}

async function fetchSecretsAws({
  aws,
  dest
}) {
  const {
    credentials,
    secretName
  } = aws;
  const {
    region,
    accessKey,
    accessKeySecret
  } = credentials;
  const client = new SecretsManagerClient({
    region,
    credentials: {
      accessKeyId: accessKey,
      secretAccessKey: accessKeySecret
    }
  });
  let response;
  try {
    response = await client.send(new GetSecretValueCommand({
      SecretId: secretName
    }));
  } catch (e) {
    return e;
  }
  if (!response.SecretString) {
    return new Error("No text found in the response.");
  }
  const secrets = JSON.parse(response.SecretString);
  const resolved = resolveReferencesRecursive(secrets);
  if (dest) {
    await save(dest, secrets);
  }
  return resolved;
}
function resolveReferencesRecursive(secrets, hadAtLeastOneReference = true) {
  if (!hadAtLeastOneReference) {
    return secrets;
  }
  const re = /\${([^}]*)}/g;
  const keys = Object.keys(secrets);
  const resolved = {};
  let references = 0;
  for (const key of keys) {
    const v = secrets[key];
    const matches = [...v.matchAll(re)];
    if (matches.length > 0) references += matches.filter(m => m[1] in secrets).length;
    const resolvedValue = matches.reduce((memo, m) => m[1] in secrets ? memo.replace(m[0], secrets[m[1]]) : memo, v);
    resolved[key] = resolvedValue;
  }
  return resolveReferencesRecursive(resolved, references > 0);
}
async function save(dest, secrets) {
  const _dest = path.isAbsolute(dest) ? dest : path.resolve(process.cwd(), dest);
  const dir = path.dirname(_dest);
  await mkdir(dir, {
    recursive: true
  });
  const ext = path.extname(_dest);
  const format = ext === ".env" ? "dotenv" : ext === ".sh" ? "shell" : "dotenv";
  const data = Object.keys(secrets).reduce((memo, name) => memo + processPair(format, name, secrets[name]), "");
  await writeFile(_dest, data, {
    mode: process.env.VITEST ? 0o777 : 0o455
  });
  return true;
  function processPair(format, name, value) {
    switch (format) {
      case "dotenv":
        return name + '="' + value + '"' + os.EOL;
      case "shell":
        return "export " + name + '="' + value + '"' + os.EOL;
      default:
        return name + '="' + value + '"' + os.EOL;
    }
  }
}

export { fetchSecretsAws, hasPathvCalls, pathv, processPathvCalls };
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