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feat(triage): adding triage PR plugin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| import {Application, Context} from "probot"; | ||
| import {Task} from "./task"; | ||
| import {CONFIG_FILE} from "./merge"; | ||
| import {AdminConfig, AppConfig, appConfig, TriageConfig} from "../default"; | ||
| import {getGhLabels, getLabelsNames, matchAllOfAny} from "./common"; | ||
| import Github from '@octokit/rest'; | ||
|
|
||
| export class TriagePRTask extends Task { | ||
| constructor(robot: Application, db: FirebaseFirestore.Firestore) { | ||
| super(robot, db); | ||
|
|
||
| // PRs are issues for github | ||
| this.dispatch([ | ||
| 'pull_request.labeled', | ||
| 'pull_request.unlabeled', | ||
| 'issues.demilestoned', | ||
| 'issues.milestoned', | ||
| 'issues.opened' | ||
| ], this.checkTriage.bind(this)); | ||
| } | ||
|
|
||
| async manualInit(): Promise<void> { | ||
| this.log('init triage PR'); | ||
| const adminConfig = await this.admin.doc('config').get(); | ||
| if(adminConfig.exists && (<AdminConfig>adminConfig.data()).allowInit) { | ||
| const github = await this.robot.auth(); | ||
| const installations = await github.paginate(github.apps.getInstallations({}), pages => pages.data); | ||
| await Promise.all(installations.map(async installation => { | ||
| const authGithub = await this.robot.auth(installation.id); | ||
| const repositories = await authGithub.apps.getInstallationRepositories({}); | ||
| await Promise.all(repositories.data.repositories.map(async (repository: Github.AppsGetInstallationRepositoriesResponseRepositoriesItem) => { | ||
| const context = new Context({payload: {repository}}, authGithub, this.robot.log); | ||
| const config = await this.getConfig(context); | ||
| if(config.disabled) { | ||
| return; | ||
| } | ||
| const {owner, repo} = context.repo(); | ||
| const issues = await authGithub.paginate(authGithub.issues.getForRepo({ | ||
| owner, | ||
| repo, | ||
| state: 'open', | ||
| per_page: 100 | ||
| }), page => page.data); | ||
|
|
||
| issues.forEach(async (issue: Github.IssuesGetForRepoResponseItem) => { | ||
| // We only want the PRs, not the issues | ||
| if(issue.pull_request) { | ||
| const isL1Triaged = this.isTriaged(config.l1TriageLabels, issue.labels.map((label: Github.IssuesGetForRepoResponseItemLabelsItem) => label.name)); | ||
| if(!isL1Triaged) { | ||
| if(issue.milestone) { | ||
| await this.setMilestone(null, context.github, owner, repo, issue); | ||
| } | ||
| } else if(!issue.milestone || issue.milestone.number === config.defaultMilestone || issue.milestone.number === config.needsTriageMilestone) { | ||
| const isL2Triaged = this.isTriaged(config.l2TriageLabels || config.triagedLabels, issue.labels.map((label: Github.IssuesGetForRepoResponseItemLabelsItem) => label.name)); | ||
| if(isL2Triaged) { | ||
| if(!issue.milestone || issue.milestone.number !== config.defaultMilestone) { | ||
| await this.setMilestone(config.defaultMilestone, context.github, owner, repo, issue); | ||
| } | ||
| } else { | ||
| // if it's not triaged, set the "needsTriage" milestone | ||
| if(!issue.milestone || issue.milestone.number !== config.needsTriageMilestone) { | ||
| await this.setMilestone(config.needsTriageMilestone, context.github, owner, repo, issue); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }); | ||
| })); | ||
| })); | ||
| } else { | ||
| this.logError(`Manual init is disabled: the value of allowInit is set to false in the admin config database`); | ||
| } | ||
| } | ||
|
|
||
| async checkTriage(context: Context): Promise<void> { | ||
| if((context.payload.issue && context.payload.issue.pull_request) || context.payload.pull_request) { | ||
| const PR: Github.PullRequestsGetResponse | Github.IssuesGetResponse = context.payload.pull_request || context.payload.issue; | ||
| const config = await this.getConfig(context); | ||
| if(config.disabled) { | ||
| return; | ||
| } | ||
| const {owner, repo} = context.repo(); | ||
| // getting labels from Github because we might be adding multiple labels at once | ||
| const labels = await getGhLabels(context.github, owner, repo, PR.number); | ||
| const isL1Triaged = this.isTriaged(config.l1TriageLabels, getLabelsNames(labels)); | ||
| if(!isL1Triaged) { | ||
| if(PR.milestone) { | ||
| await this.setMilestone(null, context.github, owner, repo, PR); | ||
| } | ||
| } else if(!PR.milestone || PR.milestone.number === config.defaultMilestone || PR.milestone.number === config.needsTriageMilestone) { | ||
| const isL2Triaged = this.isTriaged(config.l2TriageLabels || config.triagedLabels, getLabelsNames(labels)); | ||
| if(isL2Triaged) { | ||
| if(!PR.milestone || PR.milestone.number !== config.defaultMilestone) { | ||
| await this.setMilestone(config.defaultMilestone, context.github, owner, repo, PR); | ||
| } | ||
| } else { | ||
| // if it's not triaged, set the "needsTriage" milestone | ||
| if(!PR.milestone || PR.milestone.number !== config.needsTriageMilestone) { | ||
| await this.setMilestone(config.needsTriageMilestone, context.github, owner, repo, PR); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| setMilestone(milestoneNumber: number | null, github: Github, owner: string, repo: string, PR: Github.PullRequestsGetResponse|Github.IssuesGetForRepoResponseItem): Promise<Github.Response<Github.IssuesEditResponse>> { | ||
| if(milestoneNumber) { | ||
| this.log(`Adding milestone ${milestoneNumber} to PR ${PR.html_url}`); | ||
| } else { | ||
| this.log(`Removing milestone from PR ${PR.html_url}`); | ||
| } | ||
| return github.issues.edit({owner, repo, number: PR.number, milestone: milestoneNumber}).catch(err => { | ||
| throw err; | ||
| }); | ||
| } | ||
|
|
||
| isTriaged(triagedLabels: string[][], currentLabels: string[]): boolean { | ||
| return matchAllOfAny(currentLabels, triagedLabels); | ||
| } | ||
|
|
||
| /** | ||
| * Gets the config for the merge plugin from Github or uses default if necessary | ||
| */ | ||
| async getConfig(context: Context): Promise<TriageConfig> { | ||
| const repositoryConfig = await context.config<AppConfig>(CONFIG_FILE, appConfig); | ||
| const config = repositoryConfig.triagePR; | ||
| config.defaultMilestone = parseInt(config.defaultMilestone, 10); | ||
| config.needsTriageMilestone = parseInt(config.needsTriageMilestone, 10); | ||
| return config; | ||
| } | ||
| } |
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