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NewIssueHandler.ts
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NewIssueHandler.ts
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/*
* Copyright © 2018 Atomist, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { EventFired, EventHandler, HandleEvent, HandlerContext, HandlerResult, logger, Success } from "@atomist/automation-client";
import { subscription } from "@atomist/automation-client/graph/graphQL";
import { addressChannelsFor } from "../../../api/context/addressChannels";
import { NewIssueListener, NewIssueListenerInvocation } from "../../../api/listener/NewIssueListener";
import { CredentialsResolver } from "../../../spi/credentials/CredentialsResolver";
import { RepoRefResolver } from "../../../spi/repo-ref/RepoRefResolver";
import * as schema from "../../../typings/types";
/**
* A new issue has been created.
*/
@EventHandler("On issue creation", subscription("OnNewIssue"))
export class NewIssueHandler implements HandleEvent<schema.OnIssueAction.Subscription> {
private readonly newIssueListeners: NewIssueListener[];
constructor(newIssueListeners: NewIssueListener[],
private readonly repoRefResolver: RepoRefResolver,
private readonly credentialsFactory: CredentialsResolver) {
this.newIssueListeners = newIssueListeners;
}
public async handle(event: EventFired<schema.OnIssueAction.Subscription>,
context: HandlerContext,
params: this): Promise<HandlerResult> {
const issue = event.data.Issue[0];
const addressChannels = addressChannelsFor(issue.repo, context);
const id = params.repoRefResolver.toRemoteRepoRef(issue.repo, {});
if (issue.updatedAt !== issue.createdAt) {
logger.debug("Issue updated, not created: %s on %j", issue.number, id);
return Success;
}
const credentials = this.credentialsFactory.eventHandlerCredentials(context, id);
const inv: NewIssueListenerInvocation = {
id,
addressChannels,
context,
issue,
credentials,
};
await Promise.all(params.newIssueListeners
.map(l => l(inv)));
return Success;
}
}