fix remaining lint warnings

7 files changed, 114 insertions, 87 deletions

diff --git a/src/i18n.tsx b/src/i18n.tsx
index 8c3d54192..8f2c15443 100644
--- a/src/i18n.tsx
+++ b/src/i18n.tsx
@@ -21,8 +21,9 @@
 /**
  * Imports.
  */
-import * as jedLib from "jed";
 import {strings} from "./i18n/strings";
+
+import * as jedLib from "jed";
 import * as React from "react";
 
 let lang: string;
@@ -111,15 +112,15 @@ interface TranslateProps {
  * </Translate>
  * ```
  */
-export class Translate extends React.Component<TranslateProps,void> {
+export class Translate extends React.Component<TranslateProps, void> {
   render(): JSX.Element {
     const s = stringifyChildren(this.props.children);
-    const tr = jed.ngettext(s, s, 1).split(/%(\d+)\$s/).filter((e: any, i: number) => i % 2 == 0);
+    const tr = jed.ngettext(s, s, 1).split(/%(\d+)\$s/).filter((e: any, i: number) => i % 2 === 0);
     const childArray = React.Children.toArray(this.props.children!);
     for (let i = 0; i < childArray.length - 1; ++i) {
-      if ((typeof childArray[i]) == "string" && (typeof childArray[i+1]) == "string") {
-        childArray[i+1] = (childArray[i] as string).concat(childArray[i+1] as string);
-        childArray.splice(i,1);
+      if ((typeof childArray[i]) === "string" && (typeof childArray[i + 1]) === "string") {
+        childArray[i + 1] = (childArray[i] as string).concat(childArray[i + 1] as string);
+        childArray.splice(i, 1);
       }
     }
     const result = [];
@@ -155,20 +156,20 @@ export class Translate extends React.Component<TranslateProps,void> {
  * </TranslateSwitch>
  * ```
  */
-export class TranslateSwitch extends React.Component<TranslateSwitchProps,void>{
+export class TranslateSwitch extends React.Component<TranslateSwitchProps, void> {
   render(): JSX.Element {
     let singular: React.ReactElement<TranslationPluralProps> | undefined;
     let plural: React.ReactElement<TranslationPluralProps> | undefined;
     const children = this.props.children;
     if (children) {
       React.Children.forEach(children, (child: any) => {
-        if (child.type == TranslatePlural) {
+        if (child.type === TranslatePlural) {
           plural = child;
         }
-        if (child.type == TranslateSingular) {
+        if (child.type === TranslateSingular) {
           singular = child;
         }
-      }); 
+      });
     }
     if ((!singular) || (!plural)) {
       console.error("translation not found");
@@ -190,15 +191,15 @@ interface TranslationPluralProps {
 /**
  * See [[TranslateSwitch]].
  */
-export class TranslatePlural extends React.Component<TranslationPluralProps,void> {
+export class TranslatePlural extends React.Component<TranslationPluralProps, void> {
   render(): JSX.Element {
     const s = stringifyChildren(this.props.children);
-    const tr = jed.ngettext(s, s, 1).split(/%(\d+)\$s/).filter((e: any, i: number) => i % 2 == 0);
+    const tr = jed.ngettext(s, s, 1).split(/%(\d+)\$s/).filter((e: any, i: number) => i % 2 === 0);
     const childArray = React.Children.toArray(this.props.children!);
     for (let i = 0; i < childArray.length - 1; ++i) {
-      if ((typeof childArray[i]) == "string" && (typeof childArray[i + 1]) == "string") {
-        childArray[i+i] = childArray[i] as string + childArray[i + 1] as string;
-        childArray.splice(i,1);
+      if ((typeof childArray[i]) === "string" && (typeof childArray[i + 1]) === "string") {
+        childArray[i + i] = childArray[i] as string + childArray[i + 1] as string;
+        childArray.splice(i, 1);
       }
     }
     const result = [];
@@ -222,15 +223,15 @@ export class TranslatePlural extends React.Component<TranslationPluralProps,void
 /**
  * See [[TranslateSwitch]].
  */
-export class TranslateSingular extends React.Component<TranslationPluralProps,void> {
+export class TranslateSingular extends React.Component<TranslationPluralProps, void> {
   render(): JSX.Element {
     const s = stringifyChildren(this.props.children);
-    const tr = jed.ngettext(s, s, 1).split(/%(\d+)\$s/).filter((e: any, i: number) => i % 2 == 0);
+    const tr = jed.ngettext(s, s, 1).split(/%(\d+)\$s/).filter((e: any, i: number) => i % 2 === 0);
     const childArray = React.Children.toArray(this.props.children!);
     for (let i = 0; i < childArray.length - 1; ++i) {
-      if ((typeof childArray[i]) == "string" && (typeof childArray[i + 1]) == "string") {
-        childArray[i+i] = childArray[i] as string + childArray[i + 1] as string;
-        childArray.splice(i,1);
+      if ((typeof childArray[i]) === "string" && (typeof childArray[i + 1]) === "string") {
+        childArray[i + i] = childArray[i] as string + childArray[i + 1] as string;
+        childArray.splice(i, 1);
       }
     }
     const result = [];
diff --git a/src/memidb.ts b/src/memidb.ts
index e36183ffb..fe1d986f1 100644
--- a/src/memidb.ts
+++ b/src/memidb.ts
@@ -18,6 +18,9 @@
  * In-memory implementation of the IndexedDB interface.
  */
 
+/* work in progres ... */
+/* tslint:disable */ 
+
 
 interface StoredObject {
   key: any;
diff --git a/src/types.ts b/src/types.ts
index 8b5f4063b..aac429c76 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1117,8 +1117,6 @@ export class OfferRecord {
 }
 
 
-
-
 /**
  * Wire fee for one wire method as stored in the
  * wallet's database.
@@ -1380,8 +1378,11 @@ export function mkAmount(value: number, fraction: number, currency: string): Amo
 }
 
 /**
- * Possible responses for checkPay.
+ * Possible results for checkPay.
  */
 export type CheckPayResult = "paid" | "payment-possible" | "insufficient-balance";
 
+/**
+ * Possible results for confirmPay.
+ */
 export type ConfirmPayResult = "paid" | "insufficient-balance";
diff --git a/src/webex/pages/add-auditor.tsx b/src/webex/pages/add-auditor.tsx
index e4d84798b..72e800192 100644
--- a/src/webex/pages/add-auditor.tsx
+++ b/src/webex/pages/add-auditor.tsx
@@ -23,14 +23,14 @@
 
 import { getTalerStampDate } from "../../helpers";
 import {
-  ExchangeRecord,
-  DenominationRecord,
   AuditorRecord,
-  CurrencyRecord,
-  ReserveRecord,
   CoinRecord,
+  CurrencyRecord,
+  Denomination,
+  DenominationRecord,
+  ExchangeRecord,
   PreCoinRecord,
-  Denomination
+  ReserveRecord,
 } from "../../types";
 
 import { ImplicitStateComponent, StateHolder } from "../components";
@@ -51,17 +51,17 @@ interface ConfirmAuditorProps {
 }
 
 class ConfirmAuditor extends ImplicitStateComponent<ConfirmAuditorProps> {
-  addDone: StateHolder<boolean> = this.makeState(false);
+  private addDone: StateHolder<boolean> = this.makeState(false);
   constructor() {
     super();
   }
 
   async add() {
-    let currencies = await getCurrencies();
-    let currency: CurrencyRecord|undefined = undefined;
+    const currencies = await getCurrencies();
+    let currency: CurrencyRecord|undefined;
 
-    for (let c of currencies) {
-      if (c.name == this.props.currency) {
+    for (const c of currencies) {
+      if (c.name === this.props.currency) {
         currency = c;
       }
     }
@@ -70,12 +70,16 @@ class ConfirmAuditor extends ImplicitStateComponent<ConfirmAuditorProps> {
       currency = { name: this.props.currency, auditors: [], fractionalDigits: 2, exchanges: [] };
     }
 
-    let newAuditor = { auditorPub: this.props.auditorPub, baseUrl: this.props.url, expirationStamp: this.props.expirationStamp };
+    const newAuditor = {
+      auditorPub: this.props.auditorPub,
+      baseUrl: this.props.url,
+      expirationStamp: this.props.expirationStamp,
+    };
 
     let auditorFound = false;
-    for (let idx in currency.auditors) {
-      let a = currency.auditors[idx];
-      if (a.baseUrl == this.props.url) {
+    for (const idx in currency.auditors) {
+      const a = currency.auditors[idx];
+      if (a.baseUrl === this.props.url) {
         auditorFound = true;
         // Update auditor if already found by URL.
         currency.auditors[idx] = newAuditor;
@@ -99,22 +103,30 @@ class ConfirmAuditor extends ImplicitStateComponent<ConfirmAuditorProps> {
     return (
       <div id="main">
         <p>Do you want to let <strong>{this.props.auditorPub}</strong> audit the currency "{this.props.currency}"?</p>
-        {this.addDone() ? 
-          (<div>Auditor was added! You can also <a href={chrome.extension.getURL("/src/webex/pages/auditors.html")}>view and edit</a> auditors.</div>)
-          : 
-          (<div>
-            <button onClick={() => this.add()} className="pure-button pure-button-primary">Yes</button>
-            <button onClick={() => this.back()} className="pure-button">No</button>
-          </div>)
+        {this.addDone() ?
+          (
+            <div>
+              Auditor was added! You can also{" "}
+              <a href={chrome.extension.getURL("/src/webex/pages/auditors.html")}>view and edit</a>{" "}
+              auditors.
+            </div>
+          )
+          :
+          (
+            <div>
+              <button onClick={() => this.add()} className="pure-button pure-button-primary">Yes</button>
+              <button onClick={() => this.back()} className="pure-button">No</button>
+            </div>
+          )
         }
       </div>
     );
   }
 }
 
-export function main() {
+function main() {
   const walletPageUrl = new URI(document.location.href);
-  const query: any = JSON.parse((URI.parseQuery(walletPageUrl.query()) as any)["req"]);
+  const query: any = JSON.parse((URI.parseQuery(walletPageUrl.query()) as any).req);
   const url = query.url;
   const currency: string = query.currency;
   const auditorPub: string = query.auditorPub;
diff --git a/src/webex/pages/auditors.tsx b/src/webex/pages/auditors.tsx
index dac3c2be9..7c6a3aff1 100644
--- a/src/webex/pages/auditors.tsx
+++ b/src/webex/pages/auditors.tsx
@@ -23,15 +23,15 @@
 
 import { getTalerStampDate } from "../../helpers";
 import {
-  ExchangeRecord,
-  ExchangeForCurrencyRecord,
-  DenominationRecord,
   AuditorRecord,
-  CurrencyRecord,
-  ReserveRecord,
   CoinRecord,
+  CurrencyRecord,
+  Denomination,
+  DenominationRecord,
+  ExchangeForCurrencyRecord,
+  ExchangeRecord,
   PreCoinRecord,
-  Denomination
+  ReserveRecord,
 } from "../../types";
 
 import { ImplicitStateComponent, StateHolder } from "../components";
@@ -39,6 +39,7 @@ import {
   getCurrencies,
   updateCurrency,
 } from "../wxApi";
+
 import * as React from "react";
 import * as ReactDOM from "react-dom";
 
@@ -49,7 +50,7 @@ interface CurrencyListState {
 class CurrencyList extends React.Component<any, CurrencyListState> {
   constructor() {
     super();
-    let port = chrome.runtime.connect();
+    const port = chrome.runtime.connect();
     port.onMessage.addListener((msg: any) => {
       if (msg.notify) {
         console.log("got notified");
@@ -61,35 +62,39 @@ class CurrencyList extends React.Component<any, CurrencyListState> {
   }
 
   async update() {
-    let currencies = await getCurrencies();
+    const currencies = await getCurrencies();
     console.log("currencies: ", currencies);
     this.setState({ currencies });
   }
 
   async confirmRemoveAuditor(c: CurrencyRecord, a: AuditorRecord) {
     if (window.confirm(`Do you really want to remove auditor ${a.baseUrl} for currency ${c.name}?`)) {
-      c.auditors = c.auditors.filter((x) => x.auditorPub != a.auditorPub);
+      c.auditors = c.auditors.filter((x) => x.auditorPub !== a.auditorPub);
       await updateCurrency(c);
     }
   }
 
   async confirmRemoveExchange(c: CurrencyRecord, e: ExchangeForCurrencyRecord) {
     if (window.confirm(`Do you really want to remove exchange ${e.baseUrl} for currency ${c.name}?`)) {
-      c.exchanges = c.exchanges.filter((x) => x.baseUrl != e.baseUrl);
+      c.exchanges = c.exchanges.filter((x) => x.baseUrl !== e.baseUrl);
       await updateCurrency(c);
     }
   }
 
   renderAuditors(c: CurrencyRecord): any {
-    if (c.auditors.length == 0) {
-      return <p>No trusted auditors for this currency.</p>
+    if (c.auditors.length === 0) {
+      return <p>No trusted auditors for this currency.</p>;
     }
     return (
       <div>
         <p>Trusted Auditors:</p>
         <ul>
-        {c.auditors.map(a => (
-          <li>{a.baseUrl} <button className="pure-button button-destructive" onClick={() => this.confirmRemoveAuditor(c, a)}>Remove</button>
+        {c.auditors.map((a) => (
+          <li>
+            {a.baseUrl}{" "}
+            <button className="pure-button button-destructive" onClick={() => this.confirmRemoveAuditor(c, a)}>
+              Remove
+            </button>
             <ul>
               <li>valid until {new Date(a.expirationStamp).toString()}</li>
               <li>public key {a.auditorPub}</li>
@@ -102,15 +107,19 @@ class CurrencyList extends React.Component<any, CurrencyListState> {
   }
 
   renderExchanges(c: CurrencyRecord): any {
-    if (c.exchanges.length == 0) {
-      return <p>No trusted exchanges for this currency.</p>
+    if (c.exchanges.length === 0) {
+      return <p>No trusted exchanges for this currency.</p>;
     }
     return (
       <div>
         <p>Trusted Exchanges:</p>
         <ul>
-        {c.exchanges.map(e => (
-          <li>{e.baseUrl} <button className="pure-button button-destructive" onClick={() => this.confirmRemoveExchange(c, e)}>Remove</button>
+        {c.exchanges.map((e) => (
+          <li>
+            {e.baseUrl}{" "}
+            <button className="pure-button button-destructive" onClick={() => this.confirmRemoveExchange(c, e)}>
+              Remove
+            </button>
           </li>
         ))}
         </ul>
@@ -119,13 +128,13 @@ class CurrencyList extends React.Component<any, CurrencyListState> {
   }
 
   render(): JSX.Element {
-    let currencies = this.state.currencies;
+    const currencies = this.state.currencies;
     if (!currencies) {
       return <span>...</span>;
     }
     return (
       <div id="main">
-      {currencies.map(c => (
+      {currencies.map((c) => (
         <div>
           <h1>Currency {c.name}</h1>
           <p>Displayed with {c.fractionalDigits} fractional digits.</p>
@@ -140,7 +149,7 @@ class CurrencyList extends React.Component<any, CurrencyListState> {
   }
 }
 
-export function main() {
+function main() {
   ReactDOM.render(<CurrencyList />, document.getElementById("container")!);
 }
 
diff --git a/src/webex/pages/confirm-contract.tsx b/src/webex/pages/confirm-contract.tsx
index cc3025847..dc7bd46af 100644
--- a/src/webex/pages/confirm-contract.tsx
+++ b/src/webex/pages/confirm-contract.tsx
@@ -44,8 +44,8 @@ interface DetailState {
 }
 
 interface DetailProps {
-  contract: Contract
-  collapsed: boolean
+  contract: Contract;
+  collapsed: boolean;
   exchanges: null|ExchangeRecord[];
 }
 
@@ -66,7 +66,7 @@ class Details extends React.Component<DetailProps, DetailState> {
       return (
         <div>
           <button className="linky"
-                  onClick={() => { this.setState({collapsed: false} as any)}}>
+                  onClick={() => { this.setState({collapsed: false} as any); }}>
           <i18n.Translate wrap="span">
             show more details
           </i18n.Translate>
@@ -84,7 +84,7 @@ class Details extends React.Component<DetailProps, DetailState> {
             {i18n.str`Accepted exchanges:`}
             <ul>
               {this.props.contract.exchanges.map(
-                e => <li>{`${e.url}: ${e.master_pub}`}</li>)}
+                (e) => <li>{`${e.url}: ${e.master_pub}`}</li>)}
             </ul>
             {i18n.str`Exchanges in the wallet:`}
             <ul>
@@ -113,11 +113,11 @@ class ContractPrompt extends React.Component<ContractPromptProps, ContractPrompt
   constructor() {
     super();
     this.state = {
-      offer: null,
       error: null,
+      exchanges: null,
+      offer: null,
       payDisabled: true,
-      exchanges: null
-    }
+    };
   }
 
   componentWillMount() {
@@ -129,26 +129,27 @@ class ContractPrompt extends React.Component<ContractPromptProps, ContractPrompt
   }
 
   async update() {
-    let offer = await wxApi.getOffer(this.props.offerId);
+    const offer = await wxApi.getOffer(this.props.offerId);
     this.setState({offer} as any);
     this.checkPayment();
-    let exchanges = await wxApi.getExchanges();
+    const exchanges = await wxApi.getExchanges();
     this.setState({exchanges} as any);
   }
 
   async checkPayment() {
-    let offer = this.state.offer;
+    const offer = this.state.offer;
     if (!offer) {
       return;
     }
     const payStatus = await wxApi.checkPay(offer);
 
     if (payStatus === "insufficient-balance") {
-      let msgInsufficient = i18n.str`You have insufficient funds of the requested currency in your wallet.`;
-      let msgNoMatch = i18n.str`You do not have any funds from an exchange that is accepted by this merchant. None of the exchanges accepted by the merchant is known to your wallet.`;
+      const msgInsufficient = i18n.str`You have insufficient funds of the requested currency in your wallet.`;
+      // tslint:disable-next-line:max-line-length
+      const msgNoMatch = i18n.str`You do not have any funds from an exchange that is accepted by this merchant. None of the exchanges accepted by the merchant is known to your wallet.`;
       if (this.state.exchanges && this.state.offer) {
-        let acceptedExchangePubs = this.state.offer.contract.exchanges.map((e) => e.master_pub);
-        let ex = this.state.exchanges.find((e) => acceptedExchangePubs.indexOf(e.masterPublicKey) >= 0);
+        const acceptedExchangePubs = this.state.offer.contract.exchanges.map((e) => e.master_pub);
+        const ex = this.state.exchanges.find((e) => acceptedExchangePubs.indexOf(e.masterPublicKey) >= 0);
         if (ex) {
           this.setState({error: msgInsufficient});
         } else {
@@ -165,7 +166,7 @@ class ContractPrompt extends React.Component<ContractPromptProps, ContractPrompt
   }
 
   async doPayment() {
-    let offer = this.state.offer;
+    const offer = this.state.offer;
     if (!offer) {
       return;
     }
@@ -186,7 +187,7 @@ class ContractPrompt extends React.Component<ContractPromptProps, ContractPrompt
     if (!this.state.offer) {
       return <span>...</span>;
     }
-    let c = this.state.offer.contract;
+    const c = this.state.offer.contract;
     return (
       <div>
         <div>
@@ -208,9 +209,9 @@ class ContractPrompt extends React.Component<ContractPromptProps, ContractPrompt
 
 
 document.addEventListener("DOMContentLoaded", () => {
-  let url = new URI(document.location.href);
-  let query: any = URI.parseQuery(url.query());
-  let offerId = JSON.parse(query.offerId);
+  const url = new URI(document.location.href);
+  const query: any = URI.parseQuery(url.query());
+  const offerId = JSON.parse(query.offerId);
 
   ReactDOM.render(<ContractPrompt offerId={offerId}/>, document.getElementById(
     "contract")!);
diff --git a/src/webex/wxApi.ts b/src/webex/wxApi.ts
index c120f34e7..e4684135b 100644
--- a/src/webex/wxApi.ts
+++ b/src/webex/wxApi.ts
@@ -25,8 +25,8 @@
 import {
   AmountJson,
   CheckPayResult,
-  ConfirmPayResult,
   CoinRecord,
+  ConfirmPayResult,
   CurrencyRecord,
   DenominationRecord,
   ExchangeRecord,