chore(gatsby-cli): migrate loggers/ipc to typescript

packages/gatsby-cli/src/reporter/loggers/ipc/index.ts

@@ -0,0 +1,57 @@
+import { onLogAction } from "../../redux/index"
+import { ISetStatus, ActionsUnion } from "../../redux/types"
+import { Actions, LogLevels } from "../../constants"
+import stripAnsi from "strip-ansi"
+
+const isISetStatus = (action: ActionsUnion): action is ISetStatus =>
+  typeof action.payload === `string`
+
+/**
+ * Payload can either be a String or an Object
+ * See more at integration-tests/structured-logging/__tests__/to-do.js
+ */
+const sanitizeAction = (action: ActionsUnion): ActionsUnion => {
+  if (isISetStatus(action)) {
+    return action
+  }
+
+  if (`text` in action.payload && action.payload.text) {
+    action.payload.text = stripAnsi(action.payload.text)
+  }
+  if (`statusText` in action.payload && action.payload.statusText) {
+    action.payload.statusText = stripAnsi(action.payload.statusText)
+  }
+
+  return action
+}
+
+export const ipcLogger = (): void => {
+  onLogAction((action: ActionsUnion) => {
+    if (!process.send) return
+
+    const sanitizedAction = sanitizeAction(action)
+
+    // we mutate sanitizedAction but this is already deep copy of action so we should be good
+    if (sanitizedAction.type === Actions.Log) {
+      // Don't emit Debug over IPC
+      if (
+        [LogLevels.Debug].includes(sanitizedAction.payload.level as LogLevels)
+      ) {
+        return
+      }
+      // Override Success and Log types to Info over IPC
+      if (
+        [LogLevels.Success, LogLevels.Log].includes(
+          sanitizedAction.payload.level as LogLevels
+        )
+      ) {
+        sanitizedAction.payload.level = LogLevels.Info
+      }
+    }
+
+    process.send({
+      type: Actions.LogAction,
+      action: sanitizedAction,
+    })
+  })
+}

packages/gatsby-cli/src/reporter/start-logger.ts

@@ -3,6 +3,7 @@
  */
 import semver from "semver"
 import { isCI } from "gatsby-core-utils"
+import { ipcLogger } from "./loggers/ipc"
 
 export const startLogger = (): void => {
   let inkExists = false
@@ -27,7 +28,7 @@ export const startLogger = (): void => {
   if (process.send) {
     // process.env.FORCE_COLOR = `0`
 
-    require(`./loggers/ipc`)
+    ipcLogger()
   }
 
   if (process.env.GATSBY_LOGGER.includes(`json`)) {