From 6f73d3983febe5c05729a063084520db6156a66a Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@matrix.org>
Date: Sun, 13 Oct 2019 08:16:08 +0200
Subject: [PATCH] add export/import of session data

---
 src/domain/SessionPickerViewModel.js  | 12 +++++++++++-
 src/ui/web/login/SessionPickerView.js |  3 ++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/domain/SessionPickerViewModel.js b/src/domain/SessionPickerViewModel.js
index a0a8db64..56cd3571 100644
--- a/src/domain/SessionPickerViewModel.js
+++ b/src/domain/SessionPickerViewModel.js
@@ -32,6 +32,7 @@ class SessionItemViewModel extends EventEmitter {
 
     async clear() {
         this._isClearing = true;
+        alert(JSON.stringify(this._sessionInfo, undefined, 2));
         this.emit("change", "isClearing");
         try {
             await this._pickerVM.clear(this.id);
@@ -71,7 +72,7 @@ export default class SessionPickerViewModel {
         this._storageFactory = storageFactory;
         this._sessionStore = sessionStore;
         this._sessionCallback = sessionCallback;
-        this._sessions = new SortedArray((s1, s2) => (s1.sessionInfo.lastUsed || 0) - (s2.sessionInfo.lastUsed || 0));
+        this._sessions = new SortedArray((s1, s2) => s1.id.localeCompare(s2.id));
     }
 
     async load() {
@@ -86,6 +87,15 @@ export default class SessionPickerViewModel {
         }
     }
 
+    async import(json) {
+        const sessionInfo = JSON.parse(json);
+        const sessionId = (Math.floor(Math.random() * Number.MAX_SAFE_INTEGER)).toString();
+        sessionInfo.id = sessionId;
+        sessionInfo.lastUsed = sessionId;
+        await this._sessionStore.add(sessionInfo);
+        this._sessions.set(new SessionItemViewModel(sessionInfo, this));
+    }
+
     async delete(id) {
         const idx = this._sessions.array.findIndex(s => s.id === id);
         await this._sessionStore.delete(id);
diff --git a/src/ui/web/login/SessionPickerView.js b/src/ui/web/login/SessionPickerView.js
index e14ba2c1..044392e4 100644
--- a/src/ui/web/login/SessionPickerView.js
+++ b/src/ui/web/login/SessionPickerView.js
@@ -54,7 +54,8 @@ export default class SessionPickerView extends TemplateView {
         return t.div({className: "SessionPickerView"}, [
             t.h1(["Pick a session"]),
             this._sessionList.mount(),
-            t.button({onClick: () => this.viewModel.cancel()}, ["Log in to a new session instead"])
+            t.p(t.button({onClick: () => this.viewModel.cancel()}, ["Log in to a new session instead"])),
+            t.p(t.button({onClick: () => this.viewModel.import(prompt("JSON"))}, ["Import Session JSON"]))
         ]);
     }