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"use strict";
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.createBuilder = void 0;
const core_1 = require("@angular-devkit/core");
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const api_1 = require("./api");
const internal_1 = require("./internal");
const schedule_by_name_1 = require("./schedule-by-name");
// eslint-disable-next-line max-lines-per-function
function createBuilder(fn) {
const cjh = core_1.experimental.jobs.createJobHandler;
// eslint-disable-next-line max-lines-per-function
const handler = cjh((options, context) => {
const scheduler = context.scheduler;
const progressChannel = context.createChannel('progress');
const logChannel = context.createChannel('log');
const analyticsChannel = context.createChannel('analytics');
let currentState = api_1.BuilderProgressState.Stopped;
const teardownLogics = [];
let tearingDown = false;
let current = 0;
let status = '';
let total = 1;
function log(entry) {
logChannel.next(entry);
}
function progress(progress, context) {
currentState = progress.state;
if (progress.state === api_1.BuilderProgressState.Running) {
current = progress.current;
total = progress.total !== undefined ? progress.total : total;
if (progress.status === undefined) {
progress.status = status;
}
else {
status = progress.status;
}
}
progressChannel.next({
...progress,
...(context.target && { target: context.target }),
...(context.builder && { builder: context.builder }),
id: context.id,
});
}
return new rxjs_1.Observable((observer) => {
const subscriptions = [];
const inputSubscription = context.inboundBus.subscribe((i) => {
switch (i.kind) {
case core_1.experimental.jobs.JobInboundMessageKind.Stop:
// Run teardown logic then complete.
tearingDown = true;
Promise.all(teardownLogics.map((fn) => fn() || Promise.resolve())).then(() => observer.complete(), (err) => observer.error(err));
break;
case core_1.experimental.jobs.JobInboundMessageKind.Input:
if (!tearingDown) {
onInput(i.value);
}
break;
}
});
function onInput(i) {
const builder = i.info;
const loggerName = i.target
? (0, api_1.targetStringFromTarget)(i.target)
: builder.builderName;
const logger = new core_1.logging.Logger(loggerName);
subscriptions.push(logger.subscribe((entry) => log(entry)));
const context = {
builder,
workspaceRoot: i.workspaceRoot,
currentDirectory: i.currentDirectory,
target: i.target,
logger: logger,
id: i.id,
async scheduleTarget(target, overrides = {}, scheduleOptions = {}) {
const run = await (0, schedule_by_name_1.scheduleByTarget)(target, overrides, {
scheduler,
logger: scheduleOptions.logger || logger.createChild(''),
workspaceRoot: i.workspaceRoot,
currentDirectory: i.currentDirectory,
});
// We don't want to subscribe errors and complete.
subscriptions.push(run.progress.subscribe((event) => progressChannel.next(event)));
return run;
},
async scheduleBuilder(builderName, options = {}, scheduleOptions = {}) {
const run = await (0, schedule_by_name_1.scheduleByName)(builderName, options, {
scheduler,
target: scheduleOptions.target,
logger: scheduleOptions.logger || logger.createChild(''),
workspaceRoot: i.workspaceRoot,
currentDirectory: i.currentDirectory,
});
// We don't want to subscribe errors and complete.
subscriptions.push(run.progress.subscribe((event) => progressChannel.next(event)));
return run;
},
async getTargetOptions(target) {
return scheduler
.schedule('..getTargetOptions', target)
.output.toPromise();
},
async getProjectMetadata(target) {
return scheduler
.schedule('..getProjectMetadata', target)
.output.toPromise();
},
async getBuilderNameForTarget(target) {
return scheduler
.schedule('..getBuilderNameForTarget', target)
.output.toPromise();
},
async validateOptions(options, builderName) {
return scheduler
.schedule('..validateOptions', [
builderName,
options,
])
.output.toPromise();
},
reportRunning() {
switch (currentState) {
case api_1.BuilderProgressState.Waiting:
case api_1.BuilderProgressState.Stopped:
progress({ state: api_1.BuilderProgressState.Running, current: 0, total }, context);
break;
}
},
reportStatus(status) {
switch (currentState) {
case api_1.BuilderProgressState.Running:
progress({ state: currentState, status, current, total }, context);
break;
case api_1.BuilderProgressState.Waiting:
progress({ state: currentState, status }, context);
break;
}
},
reportProgress(current, total, status) {
switch (currentState) {
case api_1.BuilderProgressState.Running:
progress({ state: currentState, current, total, status }, context);
}
},
analytics: new core_1.analytics.ForwardingAnalytics((report) => analyticsChannel.next(report)),
addTeardown(teardown) {
teardownLogics.push(teardown);
},
};
context.reportRunning();
let result;
try {
result = fn(i.options, context);
if ((0, api_1.isBuilderOutput)(result)) {
result = (0, rxjs_1.of)(result);
}
else if (!(0, rxjs_1.isObservable)(result) && isAsyncIterable(result)) {
result = (0, api_1.fromAsyncIterable)(result);
}
else {
result = (0, rxjs_1.from)(result);
}
}
catch (e) {
result = (0, rxjs_1.throwError)(e);
}
// Manage some state automatically.
progress({ state: api_1.BuilderProgressState.Running, current: 0, total: 1 }, context);
subscriptions.push(result
.pipe((0, operators_1.tap)(() => {
progress({ state: api_1.BuilderProgressState.Running, current: total }, context);
progress({ state: api_1.BuilderProgressState.Stopped }, context);
}))
.subscribe((message) => observer.next(message), (error) => observer.error(error), () => observer.complete()));
}
return () => {
subscriptions.forEach((x) => x.unsubscribe());
inputSubscription.unsubscribe();
};
});
});
return {
handler,
[internal_1.BuilderSymbol]: true,
[internal_1.BuilderVersionSymbol]: require('../package.json').version,
};
}
exports.createBuilder = createBuilder;
function isAsyncIterable(obj) {
return !!obj && typeof obj[Symbol.asyncIterator] === 'function';
}
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