chore(gatsby): Migrate reducers/index to TypeScript

packages/gatsby/src/redux/__tests__/nodes.ts

@@ -1,5 +1,5 @@
 import { actions } from "../actions"
-import { nodeReducer } from "../reducers/nodes"
+import { nodesReducer } from "../reducers/nodes"
 import { IGatsbyNode } from "../types"
 import { nodesTouchedReducer } from "../reducers/nodes-touched"
 
@@ -43,7 +43,7 @@ describe(`Create and update nodes`, (): void => {
     expect(action).toMatchSnapshot({
       payload: { internal: { counter: expect.any(Number) } },
     })
-    expect(fromMapToObject(nodeReducer(undefined, action))).toMatchSnapshot({
+    expect(fromMapToObject(nodesReducer(undefined, action))).toMatchSnapshot({
       hi: { internal: { counter: expect.any(Number) } },
     })
   })
@@ -98,8 +98,8 @@ describe(`Create and update nodes`, (): void => {
     )(dispatch)
     const updateAction = dispatch.mock.calls[1][0]
 
-    let state = nodeReducer(undefined, action)
-    state = nodeReducer(state, updateAction)
+    let state = nodesReducer(undefined, action)
+    state = nodesReducer(state, updateAction)
 
     expect(state.get(`hi`)!.pickle).toEqual(false)
     expect((state.get(`hi`)!.deep as any).array![0]).toEqual(1)
@@ -148,7 +148,7 @@ describe(`Create and update nodes`, (): void => {
       }
     )(dispatch)
     const action = dispatch.mock.calls[0][0]
-    let state = nodeReducer(undefined, action)
+    let state = nodesReducer(undefined, action)
 
     const addFieldAction = actions.createNodeField(
       {
@@ -161,7 +161,7 @@ describe(`Create and update nodes`, (): void => {
       }
     )
 
-    state = nodeReducer(state, addFieldAction)
+    state = nodesReducer(state, addFieldAction)
     expect(fromMapToObject(state)).toMatchSnapshot({
       hi: { internal: { counter: expect.any(Number) } },
     })
@@ -184,7 +184,7 @@ describe(`Create and update nodes`, (): void => {
       }
     )(dispatch)
     const action = dispatch.mock.calls[0][0]
-    let state = nodeReducer(undefined, action)
+    let state = nodesReducer(undefined, action)
 
     const addFieldAction = actions.createNodeField(
       {
@@ -196,7 +196,7 @@ describe(`Create and update nodes`, (): void => {
         name: `test`,
       }
     )
-    state = nodeReducer(state, addFieldAction)
+    state = nodesReducer(state, addFieldAction)
 
     function callActionCreator(): void {
       actions.createNodeField(

packages/gatsby/src/redux/index.ts

@@ -9,7 +9,7 @@ import _ from "lodash"
 
 import { mett } from "../utils/mett"
 import thunk from "redux-thunk"
-import reducers from "./reducers"
+import * as reducers from "./reducers"
 import { writeToCache, readFromCache } from "./persist"
 import { IGatsbyState, ActionsUnion } from "./types"
 

packages/gatsby/src/redux/reducers/config.ts

@@ -1,6 +1,6 @@
 import { IGatsbyConfig, ISetSiteConfig } from "../types"
 
-module.exports = (
+export const configReducer = (
   state: IGatsbyConfig = {},
   action: ISetSiteConfig
 ): IGatsbyConfig => {

packages/gatsby/src/redux/reducers/index.ts

@@ -0,0 +1,58 @@
+import { nodesReducer } from "./nodes"
+import { reducer as logReducer } from "gatsby-cli/lib/reporter/redux/reducer"
+import { pagesReducer } from "./pages"
+import { redirectsReducer } from "./redirects"
+import { schemaReducer } from "./schema"
+import { staticQueryComponentsReducer } from "./static-query-components"
+import { statusReducer } from "./status"
+import { webpackReducer } from "./webpack"
+import { pageDataReducer } from "./page-data"
+import { themesReducer } from "./themes"
+import { webpackCompilationHashReducer } from "./webpack-compilation-hash"
+import { configReducer } from "./config"
+import { lastActionReducer } from "./last-action"
+import { jobsV2Reducer } from "./jobsv2"
+import { pageDataStatsReducer } from "./page-data-stats"
+import { componentsReducer } from "./components"
+import { componentDataDependenciesReducer } from "./component-data-dependencies"
+import { babelrcReducer } from "./babelrc"
+import { jobsReducer } from "./jobs"
+import nodesByTypeReducer from "./nodes-by-type"
+import programReducer from "./program"
+import resolvedNodesReducer from "./resolved-nodes"
+import { nodesTouchedReducer } from "./nodes-touched"
+import flattenedPluginsReducer from "./flattened-plugins"
+import schemaCustomizationReducer from "./schema-customization"
+import inferenceMetadataReducer from "./inference-metadata"
+
+/**
+ * @property exports.nodesTouched Set<string>
+ */
+export {
+  programReducer as program,
+  nodesReducer as nodes,
+  nodesByTypeReducer as nodesByType,
+  resolvedNodesReducer as resolvedNodesCache,
+  nodesTouchedReducer as nodesTouched,
+  lastActionReducer as lastAction,
+  flattenedPluginsReducer as flattenedPlugins,
+  configReducer as config,
+  schemaReducer as schema,
+  pagesReducer as pages,
+  statusReducer as status,
+  componentDataDependenciesReducer as componentDataDependencies,
+  componentsReducer as components,
+  staticQueryComponentsReducer as staticQueryComponents,
+  jobsReducer as jobs,
+  jobsV2Reducer as jobsV2,
+  webpackReducer as webpack,
+  webpackCompilationHashReducer as webpackCompilationHash,
+  redirectsReducer as redirects,
+  babelrcReducer as babelrc,
+  schemaCustomizationReducer as schemaCustomization,
+  themesReducer as themes,
+  logReducer as logs,
+  inferenceMetadataReducer as inferenceMetadata,
+  pageDataStatsReducer as pageDataStats,
+  pageDataReducer as pageData,
+}

packages/gatsby/src/redux/reducers/last-action.ts

@@ -1,6 +1,6 @@
 import { IGatsbyState, ActionsUnion } from "../types"
 
-export const lastAction = (
-  _state: IGatsbyState["lastAction"],
+export const lastActionReducer = (
+  _state: unknown,
   action: ActionsUnion
 ): IGatsbyState["lastAction"] => action

packages/gatsby/src/redux/reducers/nodes.ts

@@ -1,6 +1,6 @@
 import { ActionsUnion, IGatsbyState } from "../types"
 
-export const nodeReducer = (
+export const nodesReducer = (
   state: IGatsbyState["nodes"] = new Map(),
   action: ActionsUnion
 ): IGatsbyState["nodes"] => {