146 lines
3.8 KiB
TypeScript
Executable File
146 lines
3.8 KiB
TypeScript
Executable File
import * as core from '@actions/core'
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import {Octokit, RestEndpointMethodTypes} from '@octokit/rest'
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import moment from 'moment'
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export interface DiffInfo {
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changedFiles: number
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additions: number
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deletions: number
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changes: number
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commits: number
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commitInfo: CommitInfo[]
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}
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export const DefaultDiffInfo: DiffInfo = {
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changedFiles: 0,
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additions: 0,
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deletions: 0,
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changes: 0,
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commits: 0,
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commitInfo: []
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}
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export interface CommitInfo {
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sha: string
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summary: string
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message: string
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author: string
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date: moment.Moment
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}
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export class Commits {
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constructor(private octokit: Octokit) {}
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async getDiff(owner: string, repo: string, base: string, head: string): Promise<DiffInfo> {
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const diff: DiffInfo = await this.getDiffRemote(owner, repo, base, head)
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diff.commitInfo = this.sortCommits(diff.commitInfo)
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return diff
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}
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private async getDiffRemote(owner: string, repo: string, base: string, head: string): Promise<DiffInfo> {
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let changedFilesCount = 0
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let additionCount = 0
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let deletionCount = 0
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let changeCount = 0
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let commitCount = 0
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// Fetch comparisons recursively until we don't find any commits
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// This is because the GitHub API limits the number of commits returned in a single response.
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let commits: RestEndpointMethodTypes['repos']['compareCommits']['response']['data']['commits'] = []
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let compareHead = head
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// eslint-disable-next-line no-constant-condition
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while (true) {
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const compareResult = await this.octokit.repos.compareCommits({
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owner,
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repo,
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base,
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head: compareHead
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})
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if (compareResult.data.total_commits === 0) {
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break
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}
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changedFilesCount += compareResult.data.files?.length ?? 0
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const files = compareResult.data.files
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if (files !== undefined) {
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for (const file of files) {
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additionCount += file.additions
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deletionCount += file.deletions
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changeCount += file.changes
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}
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}
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commitCount += compareResult.data.commits.length
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commits = compareResult.data.commits.concat(commits)
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compareHead = `${commits[0].sha}^`
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}
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core.info(`ℹ️ Found ${commits.length} commits from the GitHub API for ${owner}/${repo}`)
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return {
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changedFiles: changedFilesCount,
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additions: additionCount,
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deletions: deletionCount,
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changes: changeCount,
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commits: commitCount,
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commitInfo: commits
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.filter(commit => commit.sha)
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.map(commit => ({
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sha: commit.sha || '',
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summary: commit.commit.message.split('\n')[0],
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message: commit.commit.message,
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date: moment(commit.commit.committer?.date),
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author: commit.commit.author?.name || '',
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prNumber: undefined
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}))
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}
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}
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private sortCommits(commits: CommitInfo[]): CommitInfo[] {
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const commitsResult = []
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const shas: {[key: string]: boolean} = {}
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for (const commit of commits) {
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if (shas[commit.sha]) {
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continue
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}
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shas[commit.sha] = true
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commitsResult.push(commit)
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}
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commitsResult.sort((a, b) => {
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if (a.date.isBefore(b.date)) {
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return -1
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} else if (b.date.isBefore(a.date)) {
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return 1
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}
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return 0
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})
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return commitsResult
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}
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}
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/**
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* Filters out all commits which match the exclude pattern
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*/
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export function filterCommits(commits: CommitInfo[], excludeMergeBranches: string[]): CommitInfo[] {
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const filteredCommits = []
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for (const commit of commits) {
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if (excludeMergeBranches) {
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let matched = false
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for (const excludeMergeBranch of excludeMergeBranches) {
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if (commit.summary.includes(excludeMergeBranch)) {
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matched = true
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break
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}
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}
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if (matched) {
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continue
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}
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}
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filteredCommits.push(commit)
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}
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return filteredCommits
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}
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