/
HandlerBasedSoftwareDeliveryMachine.ts
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/
HandlerBasedSoftwareDeliveryMachine.ts
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/*
* Copyright © 2019 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 {
Configuration,
Maker,
} from "@atomist/automation-client";
import { HandleCommand } from "@atomist/automation-client/lib/HandleCommand";
import { HandleEvent } from "@atomist/automation-client/lib/HandleEvent";
import {
AbstractSoftwareDeliveryMachine,
FunctionalUnit,
GoalSetter,
SoftwareDeliveryMachineConfiguration,
} from "@atomist/sdm";
import * as _ from "lodash";
import { ReactToSemanticDiffsOnPushImpact } from "../../handlers/events/delivery/code/ReactToSemanticDiffsOnPushImpact";
import { FulfillGoalOnRequested } from "../../handlers/events/delivery/goals/FulfillGoalOnRequested";
import { RequestDownstreamGoalsOnGoalSuccess } from "../../handlers/events/delivery/goals/RequestDownstreamGoalsOnGoalSuccess";
import { RespondOnGoalCompletion } from "../../handlers/events/delivery/goals/RespondOnGoalCompletion";
import { SetGoalsOnPush } from "../../handlers/events/delivery/goals/SetGoalsOnPush";
import { SkipDownstreamGoalsOnGoalFailure } from "../../handlers/events/delivery/goals/SkipDownstreamGoalsOnGoalFailure";
import { VoteOnGoalApprovalRequest } from "../../handlers/events/delivery/goals/VoteOnGoalApprovalRequest";
import { ClosedIssueHandler } from "../../handlers/events/issue/ClosedIssueHandler";
import { NewIssueHandler } from "../../handlers/events/issue/NewIssueHandler";
import { UpdatedIssueHandler } from "../../handlers/events/issue/UpdatedIssueHandler";
import { OnChannelLink } from "../../handlers/events/repo/OnChannelLink";
import { OnFirstPushToRepo } from "../../handlers/events/repo/OnFirstPushToRepo";
import { OnPullRequest } from "../../handlers/events/repo/OnPullRequest";
import { OnRepoCreation } from "../../handlers/events/repo/OnRepoCreation";
import { OnRepoOnboarded } from "../../handlers/events/repo/OnRepoOnboarded";
import { OnTag } from "../../handlers/events/repo/OnTag";
import { OnUserJoiningChannel } from "../../handlers/events/repo/OnUserJoiningChannel";
/**
* Implementation of SoftwareDeliveryMachine based on Atomist event handlers.
* Not intended for direct user instantiation. See machineFactory.ts
*/
export class HandlerBasedSoftwareDeliveryMachine extends AbstractSoftwareDeliveryMachine {
private get onRepoCreation(): Maker<OnRepoCreation> {
return this.repoCreationListeners.length > 0 ?
() => new OnRepoCreation(
this.repoCreationListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined;
}
private get onFirstPush(): Maker<OnFirstPushToRepo> {
return this.firstPushListeners.length > 0 ?
() => new OnFirstPushToRepo(
this.firstPushListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined;
}
private get semanticDiffReactor(): Maker<ReactToSemanticDiffsOnPushImpact> {
return this.fingerprintDifferenceListeners.length > 0 ?
() => new ReactToSemanticDiffsOnPushImpact(
this.fingerprintDifferenceListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined;
}
private get goalSetting(): FunctionalUnit {
if (this.pushMapping) {
return {
eventHandlers: [() => new SetGoalsOnPush(
this.configuration.sdm.projectLoader,
this.configuration.sdm.repoRefResolver,
this.pushMapping,
this.goalsSetListeners,
this.goalFulfillmentMapper,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory,
this.configuration.sdm.enrichGoal,
this.configuration.sdm.tagGoalSet)],
commandHandlers: [],
ingesters: [],
};
} else {
return {
eventHandlers: [],
commandHandlers: [],
ingesters: [],
};
}
}
private get goalConsequences(): FunctionalUnit {
if (this.pushMapping) {
return {
eventHandlers: [
() => new SkipDownstreamGoalsOnGoalFailure(),
() => new RequestDownstreamGoalsOnGoalSuccess(
this.configuration.name,
this.goalFulfillmentMapper,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory),
() => new RespondOnGoalCompletion(
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.goalCompletionListeners,
this.configuration.sdm.preferenceStoreFactory),
() => new VoteOnGoalApprovalRequest(
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.goalApprovalRequestVoters,
this.goalApprovalRequestVoteDecisionManager,
this.goalFulfillmentMapper,
this.configuration.sdm.preferenceStoreFactory)],
commandHandlers: [],
ingesters: [],
};
} else {
return {
eventHandlers: [],
commandHandlers: [],
ingesters: [],
};
}
}
private get allFunctionalUnits(): FunctionalUnit[] {
return []
.concat([
this.goalSetting,
this.goalConsequences,
]);
}
get eventHandlers(): Array<Maker<HandleEvent<any>>> {
return this.registrationManager.eventHandlers
.concat(this.pushMapping ? () => new FulfillGoalOnRequested(
this.goalFulfillmentMapper,
this.goalExecutionListeners) : undefined)
.concat(_.flatten(this.allFunctionalUnits.map(fu => fu.eventHandlers)))
.concat([
this.userJoiningChannelListeners.length > 0 ?
() => new OnUserJoiningChannel(
this.userJoiningChannelListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.tagListeners.length > 0 ?
() => new OnTag(
this.tagListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.newIssueListeners.length > 0 ?
() => new NewIssueHandler(
this.newIssueListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.updatedIssueListeners.length > 0 ?
() => new UpdatedIssueHandler(
this.updatedIssueListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.closedIssueListeners.length > 0 ?
() => new ClosedIssueHandler(
this.closedIssueListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.channelLinkListeners.length > 0 ?
() => new OnChannelLink(
this.configuration.sdm.projectLoader,
this.configuration.sdm.repoRefResolver,
this.channelLinkListeners,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.pullRequestListeners.length > 0 ?
() => new OnPullRequest(
this.configuration.sdm.projectLoader,
this.configuration.sdm.repoRefResolver,
this.pullRequestListeners,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) : undefined,
this.repoOnboardingListeners.length > 0 ?
() => new OnRepoOnboarded(
this.repoOnboardingListeners,
this.configuration.sdm.repoRefResolver,
this.configuration.sdm.credentialsResolver,
this.configuration.sdm.preferenceStoreFactory) :
undefined,
this.onRepoCreation,
this.onFirstPush,
this.semanticDiffReactor,
])
.filter(m => !!m);
}
get commandHandlers(): Array<Maker<HandleCommand>> {
return this.registrationManager.commandHandlers
.concat(_.flatten(this.allFunctionalUnits.map(fu => fu.commandHandlers)))
.filter(m => !!m);
}
get ingesters(): string[] {
return this.registrationManager.ingesters
.concat(_.flatten(this.allFunctionalUnits.map(fu => fu.ingesters)))
.filter(m => !!m);
}
/**
* Construct a new software delivery machine, with zero or
* more goal setters.
* @param {string} name
* @param configuration automation client configuration we're running in
* @param {GoalSetter} goalSetters tell me what to do on a push. Hint: start with "whenPushSatisfies(...)"
*/
constructor(name: string,
configuration: Configuration & SoftwareDeliveryMachineConfiguration,
goalSetters: Array<GoalSetter | GoalSetter[]>) {
super(name, configuration, goalSetters);
}
}