SessionKit restore refactor

package.json

@@ -1,7 +1,7 @@
 {
     "name": "@wharfkit/session",
     "description": "Create account-based sessions, perform transactions, and allow users to login using Antelope-based blockchains.",
-    "version": "1.6.1",
+    "version": "1.7.1-beta1",
     "homepage": "https://github.com/wharfkit/session",
     "license": "BSD-3-Clause",
     "main": "lib/session.js",

src/encoded.ts

@@ -0,0 +1,35 @@
+import {Checksum256, Name, Struct} from '@wharfkit/antelope'
+import {SerializedSession, Session} from './index-module'
+
+/**
+ * The metadata of an [[AccountCreationPlugin]].
+ */
+@Struct.type('url_encoded_session')
+export class URLEncodedSession extends Struct {
+    @Struct.field(Checksum256) declare chain: Checksum256
+    @Struct.field(Name) declare actor: Name
+    @Struct.field(Name) declare permission: Name
+    @Struct.field('string') declare walletPlugin: string
+    @Struct.field('string', {optional: true}) declare data?: string
+
+    static fromSession(data: Session | SerializedSession): URLEncodedSession {
+        const session = data instanceof Session ? data.serialize() : data
+        return new URLEncodedSession({
+            chain: session.chain,
+            actor: session.actor,
+            permission: session.permission,
+            walletPlugin: JSON.stringify(session.walletPlugin),
+            data: JSON.stringify(session.data),
+        })
+    }
+
+    get serialized(): SerializedSession {
+        return {
+            chain: this.chain,
+            actor: this.actor,
+            permission: this.permission,
+            walletPlugin: JSON.parse(this.walletPlugin),
+            data: this.data ? JSON.parse(this.data) : undefined,
+        }
+    }
+}

src/index-module.ts

@@ -1,3 +1,4 @@
+export * from './encoded'
 export * from './kit'
 export * from './login'
 export * from './session'