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import {
getStdout,
type ITraceable,
LogLevel,
type LogMetricTraceSupplier,
memoize,
Metric,
TraceUtil,
validateExecutionEntries,
Either,
type IEither,
} from '@emprespresso/pengueno';
import type { Job, JobArgT, Pipeline } from '@emprespresso/ci_model';
// -- <job.exectuor> --
const jobTypeMetric = memoize((type: string) => Metric.fromName(`run.${type}`));
export const executeJob = (tJob: ITraceable<Job, LogMetricTraceSupplier>) =>
tJob
.bimap(TraceUtil.withMetricTrace(jobTypeMetric(tJob.get().type)))
.peek((tJob) => tJob.trace.trace(`let's do this little job ok!! ${tJob.get()}`))
.map((tJob) =>
validateExecutionEntries(tJob.get().arguments)
.mapLeft((badEntries) => {
tJob.trace.addTrace(LogLevel.ERROR).trace(badEntries.toString());
return new Error('invalid job arguments');
})
.flatMapAsync((args) => getStdout(tJob.move(tJob.get().type), { env: args })),
)
.peek(
TraceUtil.promiseify((q) =>
q.trace.trace(
q.get().fold(({ isLeft }) => jobTypeMetric(tJob.get().type)[isLeft ? 'failure' : 'success']),
),
),
)
.get();
// -- </job.exectuor> --
// -- <pipeline.executor> --
const pipelinesMetric = Metric.fromName('pipelines');
export const executePipeline = (
tPipeline: ITraceable<Pipeline, LogMetricTraceSupplier>,
baseEnv?: JobArgT,
): Promise<IEither<Error, void>> =>
tPipeline
.bimap(TraceUtil.withFunctionTrace(executePipeline))
.bimap(TraceUtil.withMetricTrace(pipelinesMetric))
.map(async (tJobs): Promise<IEither<Error, void>> => {
for (const [i, serialStage] of tJobs.get().serialJobs.entries()) {
tJobs.trace.trace(`executing stage ${i}. do your best little stage :>\n${serialStage}`);
const jobResults = await Promise.all(
serialStage.parallelJobs.map((job) =>
tJobs
.bimap((_) => [job, `stage ${i}`])
.map(
(tJob) =>
<Job>{
...tJob.get(),
arguments: {
...baseEnv,
...tJob.get().arguments,
},
},
)
.map(executeJob)
.peek(
TraceUtil.promiseify((tEitherJobOutput) =>
tEitherJobOutput
.get()
.mapRight((stdout) => tEitherJobOutput.trace.addTrace('STDOUT').trace(stdout)),
),
)
.get(),
),
);
const failures = jobResults.filter((e) => e.fold(({ isLeft }) => isLeft));
if (failures.length > 0) {
tJobs.trace.trace(pipelinesMetric.failure);
return Either.left(new Error(failures.toString()));
}
}
tJobs.trace.trace(pipelinesMetric.success);
return Either.right(undefined);
})
.get();
// -- </pipeline.executor> --
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