setup tutorial initialization

Author: ShMcK

src/state/actions/index.ts

@@ -13,6 +13,8 @@ let initialProgress: CR.Progress = {
 
 export default {
     start: async () => {
+        // verify that the user has a tutorial & progress
+        // verify git is setup with a coderoad remote
         const [tutorial, progress, hasGit, hasGitRemote] = await Promise.all([
             storage.getTutorial(),
             storage.getProgress(),
@@ -22,9 +24,11 @@ export default {
         initialTutorial = tutorial
         initialProgress = progress
         const canContinue = !!(tutorial && progress && hasGit && hasGitRemote)
+        // if a tutorial exists, "CONTINUE"
+        // otherwise start from "NEW"
         send(canContinue ? 'CONTINUE' : 'NEW')
     },
-    loadTutorial: assign({
+    tutorialLoad: assign({
         // load initial data, progress & position
         data(): CR.TutorialData {
             if (!initialTutorial) {
@@ -33,7 +37,9 @@ export default {
             return initialTutorial.data
 
         },
-        progress(): CR.Progress { return initialProgress },
+        progress(): CR.Progress {
+            return initialProgress
+        },
         position() {
             if (!initialTutorial) {
                 throw new Error('No Tutorial loaded')
@@ -53,4 +59,5 @@ export default {
             return position
         }
     }),
+
 }

src/state/guards/index.ts

@@ -1,4 +1,8 @@
+import * as CR from 'typings'
 
 export default {
-
+    // skip to the stage if the level has already been started
+    hasNoNextLevelProgress: (context: CR.MachineContext): boolean => {
+        return false
+    },
 }

src/state/machine.ts

@@ -1,4 +1,4 @@
-import { Machine } from 'xstate'
+import { Machine, send } from 'xstate'
 import * as CR from 'typings'
 
 import actions from './actions'
@@ -43,28 +43,25 @@ export const tutorialMachine = Machine<
 
                     },
                     ContinueTutorial: {
-                        onEntry: 'loadTutorial',
+                        onEntry: 'tutorialLoad',
                         on: {
                             TUTORIAL_START: {
-                                target: 'Tutorial',
+                                target: 'Tutorial.LoadNext',
                             }
                         }
                     },
                 }
             },
             Tutorial: {
-                initial: 'Initialize',
+                initial: 'Summary',
                 states: {
-                    Initialize: {
+                    LoadNext: {
+                        onEntry: () => send('LOAD_NEXT'),
                         on: {
-                            TUTORIAL_LOADED: [
-                                {
-                                    target: 'Summary',
-                                    cond: 'hasNoProgress',
-                                },
+                            LOAD_NEXT: [
                                 {
                                     target: 'Level',
-                                    cond: 'hasNoLevelProgress',
+                                    cond: 'hasNoNextLevelProgress',
                                 },
                                 {
                                     target: 'Stage',

src/typings/index.d.ts

@@ -143,7 +143,7 @@ export interface MachineStateSchema {
         }
         Tutorial: {
             states: {
-                Initialize: {}
+                LoadNext: {}
                 Summary: {}
                 Level: {}
                 Stage: {