fix: type error

Author: technote-space

__tests__/utils2.test.ts

@@ -2,8 +2,8 @@
 import {testEnv} from '@technote-space/github-action-test-helper';
 import {Utils} from '../src';
 
-const {generateNewPatchVersion, generateNewMinorVersion, generateNewMajorVersion, arrayChunk, versionCompare, isCommandDebug, isOutputDebug, mask}    = Utils;
-const {isBranch, isTagRef, normalizeRef, trimRef, getTag, getRefspec, getRemoteRefspec, getLocalRefspec, getOctokit, replaceVariables, ensureNotNull} = Utils;
+const {generateNewPatchVersion, generateNewMinorVersion, generateNewMajorVersion, arrayChunk, versionCompare, isCommandDebug, isOutputDebug, objectGet}     = Utils;
+const {isBranch, isTagRef, normalizeRef, trimRef, getTag, getRefspec, getRemoteRefspec, getLocalRefspec, getOctokit, replaceVariables, mask, ensureNotNull} = Utils;
 
 jest.useFakeTimers();
 
@@ -330,3 +330,16 @@ describe('ensureNotNull', () => {
     expect(ensureNotNull(undefined)).toBe('');
   });
 });
+
+describe('objectGet', () => {
+  it('should return object value', () => {
+    expect(objectGet({test1: {test2: 123}}, 'test1')).toEqual({test2: 123});
+    expect(objectGet({test1: {test2: 123}}, 'test1.test2')).toBe(123);
+  });
+
+  it('should return undefined', () => {
+    expect(objectGet(undefined, 'test1.test2')).toBeUndefined();
+    expect(objectGet({test1: {test2: 123}}, '')).toBeUndefined();
+    expect(objectGet({test1: {test2: 123}}, 'test1.test3')).toBeUndefined();
+  });
+});

src/api-helper.ts

@@ -7,7 +7,18 @@ import {OctokitResponse} from '@octokit/types';
 import {components} from '@octokit/openapi-types';
 import {exportVariable} from '@actions/core';
 import {Logger} from '@technote-space/github-action-log-helper';
-import {getRefForUpdate, isPrRef, getBranch, trimRef, versionCompare, generateNewPatchVersion, generateNewMajorVersion, generateNewMinorVersion, ensureNotNull} from './utils';
+import {
+  getRefForUpdate,
+  isPrRef,
+  getBranch,
+  trimRef,
+  versionCompare,
+  generateNewPatchVersion,
+  generateNewMajorVersion,
+  generateNewMinorVersion,
+  ensureNotNull,
+  objectGet,
+} from './utils';
 import {getSender} from './context-helper';
 import {Octokit} from './types';
 
@@ -172,7 +183,7 @@ export default class ApiHelper {
    */
   public createTree = async(blobs: Array<{ path: string; sha: string }>): Promise<GitCreateTreeResponseData> => this.getResponseData((this.octokit as RestEndpointMethods).git.createTree({
     ...this.context.repo,
-    'base_tree': (await this.getCommit()).tree.sha,
+    'base_tree': ensureNotNull(objectGet((await this.getCommit()), 'tree.sha')),
     tree: blobs.map(blob => ({
       path: blob.path,
       type: 'blob',

src/utils.ts

@@ -257,4 +257,21 @@ export const isCommandDebug = (): boolean => getInput('UTILS_COMMAND_DEBUG') ===
 
 export const isOutputDebug = (): boolean => getInput('UTILS_OUTPUT_DEBUG') === 'true';
 
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const objectGet = <T>(value: { [key: string]: any } | undefined, key: string): T | undefined => {
+  const keys = key.split('.');
+
+  if (!keys.length || !value || !(keys[0] in value)) {
+    return undefined;
+  }
+
+  // eslint-disable-next-line no-magic-numbers
+  if (keys.length > 1) {
+    // eslint-disable-next-line no-magic-numbers
+    return objectGet(value[keys[0]], keys.slice(1).join('.'));
+  }
+
+  return value[keys[0]];
+};
+
 export const ensureNotNull = (value: string | null | undefined): string => value ?? '';