@flit/cdk-pipeline/src/segment.ts

A highly customizable and extensible CI/CD pipeline intended as alternative to CDK's native CodePipeline

import { Construct } from "constructs";
import { Stack } from "aws-cdk-lib";
import { IAction } from "aws-cdk-lib/aws-codepipeline";

import { Artifact } from "./artifact";
import { Pipeline } from "./pipeline";

export interface SegmentProps {
	readonly input?: Artifact | Artifact[];
	readonly output?: Artifact | Artifact[];
}

export abstract class Segment {
	readonly isSegment: boolean = true;
	readonly isSource: boolean = false;
	readonly isPipeline: boolean = false;
	readonly dependencies?: Stack[];
	readonly inputs: Artifact[] = [];
	readonly outputs: Artifact[] = [];
	constructor(props: SegmentProps) {
		if (props.input) {
			this.inputs = Array.isArray(props.input) ? props.input : [props.input];
			this.inputs.forEach((artifact) => artifact.consume(this), this);
		}
		if (props.output) {
			this.outputs = Array.isArray(props.output)
				? props.output
				: [props.output];
			this.outputs.forEach((artifact) => artifact.produce(this), this);
		}
	}
	abstract construct(scope: Pipeline): SegmentConstructed;
}

export abstract class SegmentConstructed extends Construct {
	readonly name: string = "";
	readonly actions: IAction[] = [];
}

export function isSegment(item: any): item is Segment {
	return item.isSegment;
}