From ce7f7b8321c89f9bdd62e9b148181865f8834871 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Tue, 24 May 2016 02:05:19 +0200
Subject: show progress

---
 lib/wallet/wallet.ts      | 21 +++++++++++++++++++++
 lib/wallet/wxMessaging.ts |  8 ++++++++
 2 files changed, 29 insertions(+)

(limited to 'lib')

diff --git a/lib/wallet/wallet.ts b/lib/wallet/wallet.ts
index d9b529b26..39e3aba90 100644
--- a/lib/wallet/wallet.ts
+++ b/lib/wallet/wallet.ts
@@ -239,6 +239,8 @@ interface Transaction {
 export interface Badge {
   setText(s: string): void;
   setColor(c: string): void;
+  startBusy();
+  stopBusy();
 }
 
 
@@ -348,6 +350,10 @@ export class Wallet {
   private notifier: Notifier;
   public cryptoApi: CryptoApi;
 
+  /**
+   * Set of identifiers for running operations.
+   */
+  private runningOperations: Set<string> = new Set();
 
   constructor(db: IDBDatabase,
               http: HttpRequestLibrary,
@@ -363,6 +369,18 @@ export class Wallet {
   }
 
 
+  private startOperation(operationId: string) {
+    this.runningOperations.add(operationId);
+    this.badge.startBusy();
+  }
+
+  private stopOperation(operationId: string) {
+    this.runningOperations.delete(operationId);
+    if (this.runningOperations.size == 0) {
+      this.badge.stopBusy();
+    }
+  }
+
   /**
    * Resume various pending operations that are pending
    * by looking at the database.
@@ -643,12 +661,15 @@ export class Wallet {
    */
   private processReserve(reserveRecord): void {
     let retryDelayMs = 100;
+    const opId = "reserve-" + reserveRecord.reserve_pub;
+    this.startOperation(opId);
     this.updateExchangeFromUrl(reserveRecord.exchange_base_url)
         .then((exchange) =>
                 this.updateReserve(reserveRecord.reserve_pub, exchange)
                     .then((reserve) => this.depleteReserve(reserve,
                                                            exchange)))
         .then(() => {
+          this.stopOperation(opId);
           let depleted = {
             type: "depleted-reserve",
             timestamp: (new Date).getTime(),
diff --git a/lib/wallet/wxMessaging.ts b/lib/wallet/wxMessaging.ts
index 164342f4e..522a87285 100644
--- a/lib/wallet/wxMessaging.ts
+++ b/lib/wallet/wxMessaging.ts
@@ -153,6 +153,14 @@ class ChromeBadge implements Badge {
   setColor(c: string) {
     chrome.browserAction.setBadgeBackgroundColor({color: c});
   }
+
+  startBusy() {
+    this.setText("...");
+  }
+
+  stopBusy() {
+    this.setText("");
+  }
 }
 
 
-- 
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