octokit-plugin-create-pull-request/dist-src/create-tree.js

Octokit plugin to create a pull request with multiple file changes

import { valueToTreeObject } from "./value-to-tree-object.js";
import { DELETE_FILE } from "./constants.js";
async function createTree(state, changes) {
  const {
    octokit,
    owner,
    repo,
    ownerOrFork,
    latestCommitSha,
    latestCommitTreeSha
  } = state;
  let tree = [];
  for (const path of Object.keys(changes.files)) {
    const value = changes.files[path];
    if (value === DELETE_FILE) {
      try {
        await octokit.request("HEAD /repos/{owner}/{repo}/contents/:path", {
          owner: ownerOrFork,
          repo,
          ref: latestCommitSha,
          path
        });
        tree.push({
          path,
          mode: "100644",
          sha: null
        });
        continue;
      } catch (error) {
        continue;
      }
    }
    if (typeof value === "function") {
      let result;
      try {
        const { data: file } = await octokit.request(
          "GET /repos/{owner}/{repo}/contents/:path",
          {
            owner: ownerOrFork,
            repo,
            ref: latestCommitSha,
            path
          }
        );
        result = await value(
          Object.assign(file, { exists: true })
        );
        if (result === DELETE_FILE) {
          try {
            await octokit.request("HEAD /repos/{owner}/{repo}/contents/:path", {
              owner: ownerOrFork,
              repo,
              ref: latestCommitSha,
              path
            });
            tree.push({
              path,
              mode: "100644",
              sha: null
            });
            continue;
          } catch (error) {
            continue;
          }
        }
      } catch (error) {
        if (error.status !== 404) throw error;
        result = await value({ exists: false });
      }
      if (result === null || typeof result === "undefined" || typeof result === "symbol") {
        continue;
      }
      tree.push(
        // @ts-expect-error - Argument result can never be of type Symbol at this branch
        // because the above condition will catch it and move on to the next iteration cycle
        await valueToTreeObject(octokit, ownerOrFork, repo, path, result)
      );
      continue;
    }
    tree.push(await valueToTreeObject(octokit, ownerOrFork, repo, path, value));
    continue;
  }
  tree = tree.filter(Boolean);
  if (tree.length === 0) {
    return null;
  }
  const {
    data: { sha: newTreeSha }
  } = await octokit.request("POST /repos/{owner}/{repo}/git/trees", {
    owner: ownerOrFork,
    repo,
    base_tree: latestCommitTreeSha,
    tree
  });
  return newTreeSha;
}
export {
  createTree
};