change to use storage path

Signed-off-by: shmck <shawn.j.mckay@gmail.com>

src/environment.ts

@@ -48,4 +48,4 @@ export const CONTENT_SECURITY_POLICY_EXEMPTIONS: string | null =
 export const WEBHOOK_TOKEN = process.env.CODEROAD_WEBHOOK_TOKEN || null
 
 // a path to write session state to a file. Useful for maintaining session across containers
-export const SESSION_FILE_PATH = process.env.CODEROAD_SESSION_FILE_PATH || null
+export const SESSION_STORAGE_PATH = process.env.CODEROAD_STORAGE_PATH || null

src/services/context/state/Position.ts

@@ -19,6 +19,7 @@ class Position {
   setTutorial(workspaceState: vscode.Memento, tutorial: TT.Tutorial): void {
     this.storage = new Storage<T.Position>({
       key: `coderoad:position:${tutorial.id}:${tutorial.version}`,
+      filePath: 'coderoad_position',
       storage: workspaceState,
       defaultValue,
     })

src/services/context/state/Tutorial.ts

@@ -9,6 +9,7 @@ class Tutorial {
   constructor(workspaceState: vscode.Memento) {
     this.storage = new Storage<TT.Tutorial | null>({
       key: 'coderoad:currentTutorial',
+      filePath: 'coderoad_tutorial',
       storage: workspaceState,
       defaultValue: null,
     })

src/services/node/index.ts

@@ -35,13 +35,13 @@ export const removeFile = (...paths: string[]) => {
 export const readFile = (...paths: string[]): Promise<string | void> => {
   const filePath = getWorkspacePath(...paths)
   return asyncReadFile(getWorkspacePath(...paths), 'utf8').catch((err) => {
-    console.warn(`Failed to read from ${filePath}`)
+    console.warn(`Failed to read from ${filePath}: ${err.message}`)
   })
 }
 
 export const writeFile = (data: any, ...paths: string[]): Promise<void> => {
   const filePath = getWorkspacePath(...paths)
   return asyncWriteFile(filePath, JSON.stringify(data)).catch((err) => {
-    console.warn(`Failed to write to ${filePath}`)
+    console.warn(`Failed to write to ${filePath}: ${err.message}`)
   })
 }

src/services/storage/index.ts

@@ -1,6 +1,6 @@
 import * as vscode from 'vscode'
 import { readFile, writeFile } from '../node'
-import { SESSION_FILE_PATH } from '../../environment'
+import { SESSION_STORAGE_PATH } from '../../environment'
 
 // NOTE: localStorage is not available on client
 // and must be stored in editor
@@ -10,37 +10,47 @@ import { SESSION_FILE_PATH } from '../../environment'
 // forcing it to be passed in through activation and down to other tools
 class Storage<T> {
   private key: string
+  private filePath: string
   private storage: vscode.Memento
   private defaultValue: T
-  constructor({ key, storage, defaultValue }: { key: string; storage: vscode.Memento; defaultValue: T }) {
+  constructor({
+    key,
+    filePath,
+    storage,
+    defaultValue,
+  }: {
+    key: string
+    filePath: string
+    storage: vscode.Memento
+    defaultValue: T
+  }) {
     this.storage = storage
     this.key = key
+    this.filePath = filePath
     this.defaultValue = defaultValue
   }
   public get = async (): Promise<T> => {
     const value: string | undefined = await this.storage.get(this.key)
     if (value) {
       return JSON.parse(value)
-    } else if (SESSION_FILE_PATH) {
+    } else if (SESSION_STORAGE_PATH) {
       try {
         // optionally read from file as a fallback to local storage
-        const sessionFile = await readFile(SESSION_FILE_PATH)
+        const sessionFile = await readFile(SESSION_STORAGE_PATH, `${this.filePath}.json`)
         if (!sessionFile) {
           throw new Error('No session file found')
         }
-        const session = JSON.parse(sessionFile)
+        const data: T = JSON.parse(sessionFile)
 
-        if (session) {
-          const keys = Object.keys(session)
+        if (data) {
           // validate session
+          const keys = Object.keys(data)
           if (keys.length) {
-            // should only be one
-            this.key = keys[0]
-            return session[this.key]
+            return data
           }
         }
       } catch (err) {
-        console.warn(`Failed to read or parse session file: ${SESSION_FILE_PATH}`)
+        console.warn(`Failed to read or parse session file: ${SESSION_STORAGE_PATH}/${this.filePath}.json`)
       }
     }
     return this.defaultValue
@@ -61,12 +71,12 @@ class Storage<T> {
     this.writeToSessionFile(next)
   }
   public writeToSessionFile(data: string) {
-    // optionally write to file
-    if (SESSION_FILE_PATH) {
+    // optionally write state to file, useful when state cannot be controlled across containers
+    if (SESSION_STORAGE_PATH) {
       try {
-        writeFile({ [this.key]: data }, SESSION_FILE_PATH)
+        writeFile(data, SESSION_STORAGE_PATH, `${this.filePath}.json`)
       } catch (err: any) {
-        console.warn(`Failed to write coderoad session to path: ${SESSION_FILE_PATH}`)
+        console.warn(`Failed to write coderoad session to path: ${SESSION_STORAGE_PATH}/${this.filePath}.json`)
       }
     }
   }