fix db issue

lib/wallet/query.ts

@@ -51,6 +51,7 @@ export class Index<S extends IDBValidKey,T> {
   constructor(s: Store<T>, indexName: string, keyPath: string | string[]) {
     this.storeName = s.name;
     this.indexName = indexName;
+    this.keyPath = keyPath;
   }
 }
 
@@ -60,7 +61,7 @@ export class Index<S extends IDBValidKey,T> {
  */
 export interface QueryStream<T> {
   indexJoin<S,I extends IDBValidKey>(index: Index<I,S>,
-                                     keyFn: (obj: T) => I): QueryStream<[T, S]>;
+                                     keyFn: (obj: T) => I): QueryStream<JoinResult<T, S>>;
   keyJoin<S,I extends IDBValidKey>(store: Store<S>,
                                    keyFn: (obj: T) => I): QueryStream<JoinResult<T,S>>;
   filter(f: (T: any) => boolean): QueryStream<T>;
@@ -106,7 +107,7 @@ abstract class QueryStreamBase<T> implements QueryStream<T> {
   }
 
   indexJoin<S,I extends IDBValidKey>(index: Index<I,S>,
-                                     keyFn: (obj: T) => I): QueryStream<[T, S]> {
+                                     keyFn: (obj: T) => I): QueryStream<JoinResult<T, S>> {
     this.root.addStoreAccess(index.storeName, false);
     return new QueryStreamIndexJoin(this, index.storeName, index.indexName, keyFn);
   }
@@ -212,7 +213,7 @@ class QueryStreamFlatMap<T> extends QueryStreamBase<T> {
 }
 
 
-class QueryStreamIndexJoin<T, S> extends QueryStreamBase<[T, S]> {
+class QueryStreamIndexJoin<T, S> extends QueryStreamBase<JoinResult<T, S>> {
   s: QueryStreamBase<T>;
   storeName: string;
   key: any;
@@ -239,7 +240,7 @@ class QueryStreamIndexJoin<T, S> extends QueryStreamBase<[T, S]> {
       req.onsuccess = () => {
         let cursor = req.result;
         if (cursor) {
-          f(false, [value, cursor.value], tx);
+          f(false, {left: value, right: cursor.value}, tx);
           cursor.continue();
         } else {
           f(true, undefined, tx);

lib/wallet/wallet.ts

@@ -320,7 +320,7 @@ export namespace Stores {
       super("coins", {keyPath: "coinPub"});
     }
 
-    exchangeBaseUrlIndex = new Index<string,Coin>(this, "exchangeBaseUrl", "exchageBaseUrl");
+    exchangeBaseUrlIndex = new Index<string,Coin>(this, "exchangeBaseUrl", "exchangeBaseUrl");
   }
 
   class HistoryStore extends Store<HistoryRecord> {
@@ -461,10 +461,10 @@ export class Wallet {
 
     let x: number;
 
-    function storeExchangeCoin(mc: any, url: string) {
+    function storeExchangeCoin(mc: JoinResult<IExchangeInfo, Coin>, url: string) {
-      let exchange: IExchangeInfo = mc[0];
+      let exchange: IExchangeInfo = mc.left;
       console.log("got coin for exchange", url);
-      let coin: Coin = mc[1];
+      let coin: Coin = mc.right;
       if (coin.suspended) {
         console.log("skipping suspended coin",
                     coin.denomPub,
@@ -517,6 +517,7 @@ export class Wallet {
       console.log("not suitable exchanges found");
     }
 
+    console.log("exchange coins:");
     console.dir(m);
 
     // We try to find the first exchange where we have

pages/confirm-contract.tsx

@@ -24,26 +24,37 @@
 
 /// <reference path="../lib/decl/preact.d.ts" />
 import {substituteFulfillmentUrl} from "../lib/wallet/helpers";
-import {Contract, AmountJson} from "../lib/wallet/types";
+import {Contract, AmountJson, IExchangeInfo} from "../lib/wallet/types";
 import {renderContract, prettyAmount} from "../lib/wallet/renderHtml";
 "use strict";
+import {getExchanges} from "../lib/wallet/wxApi";
 
 
 interface DetailState {
   collapsed: boolean;
+  exchanges: null|IExchangeInfo[];
 }
 
 interface DetailProps {
-  contract: Contract;
+  contract: Contract
+  collapsed: boolean
 }
 
 
 class Details extends preact.Component<DetailProps, DetailState> {
-  constructor() {
+  constructor(props: DetailProps) {
-    super();
+    super(props);
     this.state = {
-      collapsed: true
+      collapsed: props.collapsed,
+      exchanges: null
     };
+
+    this.update();
+  }
+
+  async update() {
+    let exchanges = await getExchanges();
+    this.setState({exchanges} as any);
   }
 
   render(props: DetailProps, state: DetailState) {
@@ -51,7 +62,7 @@ class Details extends preact.Component<DetailProps, DetailState> {
       return (
         <div>
           <button className="linky"
-                  onClick={() => { this.setState({collapsed: false})}}>
+                  onClick={() => { this.setState({collapsed: false} as any)}}>
             show more details
           </button>
         </div>
@@ -60,7 +71,7 @@ class Details extends preact.Component<DetailProps, DetailState> {
       return (
         <div>
           <button className="linky"
-                  onClick={() => this.setState({collapsed: true})}>
+                  onClick={() => this.setState({collapsed: true} as any)}>
             show less details
           </button>
           <div>
@@ -69,6 +80,12 @@ class Details extends preact.Component<DetailProps, DetailState> {
               {props.contract.exchanges.map(
                 e => <li>{`${e.url}: ${e.master_pub}`}</li>)}
             </ul>
+            Exchanges in the wallet:
+            <ul>
+              {(state.exchanges || []).map(
+                (e: IExchangeInfo) =>
+                  <li>{`${e.baseUrl}: ${e.masterPublicKey}`}</li>)}
+            </ul>
           </div>
         </div>);
     }
@@ -143,7 +160,7 @@ class ContractPrompt extends preact.Component<ContractPromptProps, ContractPromp
             this.state.error = `Error: ${resp.error}`;
             break;
         }
-        preact.rerender();
+        this.setState({} as any);
         return;
       }
       let c = d.offer.contract;
@@ -165,7 +182,7 @@ class ContractPrompt extends preact.Component<ContractPromptProps, ContractPromp
           Confirm payment
         </button>
         {(state.error ? <p className="errorbox">{state.error}</p> : <p />)}
-        <Details contract={c} />
+        <Details contract={c} collapsed={!state.error}/>
       </div>
     );
   }