chore(gatsby-cli): Migrate reporter to TypeScript (#22869)

* chore(gatsby-cli): Migrate reporter to TypeScript

* Complete changes from Matts review

* fix tests

* fix enumeration of class

package.json

@@ -8,6 +8,7 @@
     "@types/babel__code-frame": "^7.0.1",
     "@types/bluebird": "^3.5.30",
     "@types/cache-manager": "^2.10.2",
+    "@types/common-tags": "^1.8.0",
     "@types/eslint": "^6.1.8",
     "@types/express": "^4.17.3",
     "@types/fast-levenshtein": "^0.0.1",
@@ -18,6 +19,8 @@
     "@types/lodash": "^4.14.149",
     "@types/node": "^12.12.30",
     "@types/node-fetch": "^2.5.5",
+    "@types/semver": "^7.1.0",
+    "@types/signal-exit": "^3.0.0",
     "@types/react": "^16.9.31",
     "@types/stack-trace": "^0.0.29",
     "@types/webpack": "^4.41.7",

packages/gatsby-cli/src/index.ts

@@ -56,7 +56,7 @@ process.on(`unhandledRejection`, reason => {
     reason = new Error(util.format(reason))
   }
 
-  report.panic(`UNHANDLED REJECTION`, reason)
+  report.panic(`UNHANDLED REJECTION`, reason as Error)
 })
 
 process.on(`uncaughtException`, error => {

packages/gatsby-cli/src/reporter/__tests__/index.js

@@ -1,4 +1,4 @@
-const reporter = require(`../index.js`)
+const reporter = require(`../`)
 const reporterActions = require(`../redux/actions`)
 
 // TODO: report.error now DOES return something. Get rid of this spying mocking stuff

packages/gatsby-cli/src/reporter/catch-exit-signals.ts

@@ -0,0 +1,42 @@
+/*
+ * This module is used to catch if the user kills the gatsby process via cmd+c
+ * When this happens, there is some clean up logic we need to fire offf
+ */
+import signalExit from "signal-exit"
+import { getStore } from "./redux"
+import reporterActions from "./redux/actions"
+import { ActivityStatuses } from "./constants"
+import { reporter } from "./reporter"
+
+const interruptActivities = (): void => {
+  const { activities } = getStore().getState().logs
+  Object.keys(activities).forEach(activityId => {
+    const activity = activities[activityId]
+    if (
+      activity.status === ActivityStatuses.InProgress ||
+      activity.status === ActivityStatuses.NotStarted
+    ) {
+      reporter.completeActivity(activityId, ActivityStatuses.Interrupted)
+    }
+  })
+}
+
+export const prematureEnd = (): void => {
+  // hack so at least one activity is surely failed, so
+  // we are guaranteed to generate FAILED status
+  // if none of activity did explicitly fail
+  reporterActions.createPendingActivity({
+    id: `panic`,
+    status: ActivityStatuses.Failed,
+  })
+
+  interruptActivities()
+}
+
+export const catchExitSignals = (): void => {
+  signalExit((code, signal) => {
+    if (code !== 0 && signal !== `SIGINT` && signal !== `SIGTERM`)
+      prematureEnd()
+    else interruptActivities()
+  })
+}