Add frontend API client (#242)

* Frontend API client

* Test

* CR updates

frontend/src/components/BookPage.js

@@ -31,6 +31,7 @@ import { pn, amountToString } from '../utils/prettyNumbers';
 import PaymentText from './PaymentText';
 import DepthChart from './Charts/DepthChart';
 import RobotAvatar from './Robots/RobotAvatar';
+import { apiClient } from '../services/api/index';
 
 // Icons
 import { BarChart, FormatListBulleted, Refresh } from '@mui/icons-material';
@@ -51,8 +52,7 @@ class BookPage extends Component {
 
   getOrderDetails(type, currency) {
     this.props.setAppState({ bookLoading: true });
-    fetch('/api/book' + '?currency=' + currency + '&type=' + type)
-      .then((response) => response.json())
+    apiClient.get('/api/book?currency=' + currency + '&type=' + type)
       .then((data) =>
         this.props.setAppState({
           bookNotFound: data.not_found,

frontend/src/components/BottomBar.js

@@ -18,6 +18,7 @@ import {
 import MediaQuery from 'react-responsive';
 import Flags from 'country-flag-icons/react/3x2';
 import { Link as LinkRouter } from 'react-router-dom';
+import { apiClient } from '../services/api';
 
 // Icons
 import BarChartIcon from '@mui/icons-material/BarChart';
@@ -71,8 +72,7 @@ class BottomBar extends Component {
 
   getInfo() {
     this.setState(null);
-    fetch('/api/info/')
-      .then((response) => response.json())
+    apiClient.get('/api/info/')
       .then(
         (data) =>
           this.setState(data) &
@@ -122,16 +122,9 @@ class BottomBar extends Component {
       showRewardsSpinner: true,
     });
 
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        invoice: rewardInvoice,
-      }),
-    };
-    fetch('/api/reward/', requestOptions)
-      .then((response) => response.json())
-      .then(
+    apiClient.post('/api/reward/', {
+      invoice: rewardInvoice,
+    }).then(
         (data) =>
           this.setState({
             badInvoice: data.bad_invoice,
@@ -147,13 +140,7 @@ class BottomBar extends Component {
   };
 
   handleSetStealthInvoice = (wantsStealth) => {
-    const requestOptions = {
-      method: 'PUT',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({ wantsStealth }),
-    };
-    fetch('/api/stealth/', requestOptions)
-      .then((response) => response.json())
+    apiClient.put('/api/stealth/', { wantsStealth })
       .then((data) => this.props.setAppState({ stealthInvoices: data.wantsStealth }));
   };
 

frontend/src/components/Charts/DepthChart/index.tsx

@@ -29,6 +29,7 @@ import currencyDict from '../../../../static/assets/currencies.json';
 import PaymentText from '../../PaymentText';
 import getNivoScheme from '../NivoScheme';
 import median from '../../../utils/match';
+import { apiClient } from '../../../services/api/index';
 
 interface DepthChartProps {
   bookLoading: boolean;
@@ -62,8 +63,7 @@ const DepthChart: React.FC<DepthChartProps> = ({
 
   useEffect(() => {
     if (Object.keys(limits).length === 0) {
-      fetch('/api/limits/')
-        .then(async (response) => await response.json())
+      apiClient.get('/api/limits/')
         .then((data) => {
           setAppState({ limits: data });
         });

frontend/src/components/MakerPage.js

@@ -37,6 +37,7 @@ import { LocalizationProvider, TimePicker } from '@mui/x-date-pickers';
 import DateFnsUtils from '@date-io/date-fns';
 import { Link as LinkRouter } from 'react-router-dom';
 import { StoreTokenDialog, NoRobotDialog } from './Dialogs';
+import { apiClient } from '../services/api';
 
 import FlagWithProps from './FlagWithProps';
 import AutocompletePayments from './AutocompletePayments';
@@ -104,8 +105,7 @@ class MakerPage extends Component {
 
   getLimits() {
     this.setState({ loadingLimits: true });
-    fetch('/api/limits/')
-      .then((response) => response.json())
+    apiClient.get('/api/limits/')
       .then((data) =>
         this.setState({
           limits: data,
@@ -303,29 +303,24 @@ class MakerPage extends Component {
 
   handleCreateOfferButtonPressed = () => {
     this.state.amount == null ? this.setState({ amount: 0 }) : null;
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        type: this.state.type,
-        currency: this.state.currency,
-        amount: this.state.has_range ? null : this.state.amount,
-        has_range: this.state.enableAmountRange,
-        min_amount: this.state.minAmount,
-        max_amount: this.state.maxAmount,
-        payment_method:
-          this.state.payment_method === '' ? this.defaultPaymentMethod : this.state.payment_method,
-        is_explicit: this.state.is_explicit,
-        premium: this.state.is_explicit ? null : this.state.premium == '' ? 0 : this.state.premium,
-        satoshis: this.state.is_explicit ? this.state.satoshis : null,
-        public_duration: this.state.publicDuration,
-        escrow_duration: this.state.escrowDuration,
-        bond_size: this.state.bondSize,
-        bondless_taker: this.state.allowBondless,
-      }),
+    const body = {
+      type: this.state.type,
+      currency: this.state.currency,
+      amount: this.state.has_range ? null : this.state.amount,
+      has_range: this.state.enableAmountRange,
+      min_amount: this.state.minAmount,
+      max_amount: this.state.maxAmount,
+      payment_method:
+        this.state.payment_method === '' ? this.defaultPaymentMethod : this.state.payment_method,
+      is_explicit: this.state.is_explicit,
+      premium: this.state.is_explicit ? null : this.state.premium == '' ? 0 : this.state.premium,
+      satoshis: this.state.is_explicit ? this.state.satoshis : null,
+      public_duration: this.state.publicDuration,
+      escrow_duration: this.state.escrowDuration,
+      bond_size: this.state.bondSize,
+      bondless_taker: this.state.allowBondless,
     };
-    fetch('/api/make/', requestOptions)
-      .then((response) => response.json())
+    apiClient.post('/api/make/', body)
       .then(
         (data) =>
           this.setState({ badRequest: data.bad_request }) &

frontend/src/components/OrderPage.js

@@ -54,6 +54,7 @@ import { getCookie } from '../utils/cookies';
 import { pn } from '../utils/prettyNumbers';
 import { copyToClipboard } from '../utils/clipboard';
 import { getWebln } from '../utils/webln';
+import { apiClient } from '../services/api';
 
 class OrderPage extends Component {
   constructor(props) {
@@ -122,8 +123,7 @@ class OrderPage extends Component {
 
   getOrderDetails = (id) => {
     this.setState({ orderId: id });
-    fetch('/api/order' + '?order_id=' + id)
-      .then((response) => response.json())
+    apiClient.get('/api/order/?order_id=' + id)
       .then(this.orderDetailsReceived);
   };
 
@@ -185,17 +185,10 @@ class OrderPage extends Component {
   };
 
   sendWeblnInvoice = (invoice) => {
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'update_invoice',
-        invoice,
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.state.orderId, requestOptions)
-      .then((response) => response.json())
-      .then((data) => this.completeSetState(data));
+    apiClient.post('/api/order/?order_id=' + this.state.orderId, {
+      action: 'update_invoice',
+      invoice,
+    }).then((data) => this.completeSetState(data));
   };
 
   // Countdown Renderer callback with condition
@@ -429,16 +422,10 @@ class OrderPage extends Component {
 
   takeOrder = () => {
     this.setState({ loading: true });
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'take',
-        amount: this.state.takeAmount,
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.state.orderId, requestOptions)
-      .then((response) => response.json())
+    apiClient.post('/api/order/?order_id=' + this.state.orderId, {
+      action: 'take',
+      amount: this.state.takeAmount,
+    })
       .then((data) => this.handleWebln(data) & this.completeSetState(data));
   };
 
@@ -454,16 +441,9 @@ class OrderPage extends Component {
 
   handleClickConfirmCancelButton = () => {
     this.setState({ loading: true });
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'cancel',
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.state.orderId, requestOptions)
-      .then((response) => response.json())
-      .then(() => this.getOrderDetails(this.state.orderId) & this.setState({ status: 4 }));
+    apiClient.post('/api/order/?order_id=' + this.state.orderId, {
+      action: 'cancel',
+    }).then(() => this.getOrderDetails(this.state.orderId) & this.setState({ status: 4 }));
     this.handleClickCloseConfirmCancelDialog();
   };
 
@@ -561,16 +541,9 @@ class OrderPage extends Component {
   };
 
   handleClickConfirmCollaborativeCancelButton = () => {
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'cancel',
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.state.orderId, requestOptions)
-      .then((response) => response.json())
-      .then(() => this.getOrderDetails(this.state.orderId) & this.setState({ status: 4 }));
+    apiClient.post('/api/order/?order_id=' + this.state.orderId, {
+      action: 'cancel',
+    }).then(() => this.getOrderDetails(this.state.orderId) & this.setState({ status: 4 }));
     this.handleClickCloseCollaborativeCancelDialog();
   };
 

frontend/src/components/TradeBox.js

@@ -33,6 +33,7 @@ import Chat from './EncryptedChat';
 import TradeSummary from './TradeSummary';
 import MediaQuery from 'react-responsive';
 import { copyToClipboard } from '../utils/clipboard';
+import { apiClient } from '../services/api';
 
 // Icons
 import PercentIcon from '@mui/icons-material/Percent';
@@ -132,16 +133,9 @@ class TradeBox extends Component {
   };
 
   handleClickAgreeDisputeButton = () => {
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'dispute',
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then((data) => this.props.completeSetState(data));
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'dispute',
+    }).then((data) => this.props.completeSetState(data));
     this.handleClickCloseConfirmDispute();
   };
 
@@ -486,16 +480,9 @@ class TradeBox extends Component {
 
   handleClickPauseOrder = () => {
     this.props.completeSetState({ pauseLoading: true });
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'pause',
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then((data) => this.props.getOrderDetails(data.id));
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'pause',
+    }).then((data) => this.props.getOrderDetails(data.id));
   };
 
   showMakerWait = () => {
@@ -639,17 +626,10 @@ class TradeBox extends Component {
   handleClickSubmitInvoiceButton = () => {
     this.setState({ badInvoice: false });
 
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'update_invoice',
-        invoice: this.state.invoice,
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then(
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'update_invoice',
+      invoice: this.state.invoice,
+    }).then(
         (data) =>
           this.setState({ badInvoice: data.bad_invoice }) & this.props.completeSetState(data),
       );
@@ -676,18 +656,11 @@ class TradeBox extends Component {
   handleClickSubmitAddressButton = () => {
     this.setState({ badInvoice: false });
 
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'update_address',
-        address: this.state.address,
-        mining_fee_rate: Math.max(1, this.state.miningFee),
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then(
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'update_address',
+      address: this.state.address,
+      mining_fee_rate: Math.max(1, this.state.miningFee),
+    }).then(
         (data) =>
           this.setState({ badAddress: data.bad_address }) & this.props.completeSetState(data),
       );
@@ -703,20 +676,13 @@ class TradeBox extends Component {
   handleClickSubmitStatementButton = () => {
     this.setState({ badInvoice: false });
 
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'submit_statement',
-        statement: this.state.statement,
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then(
-        (data) =>
-          this.setState({ badStatement: data.bad_statement }) & this.props.completeSetState(data),
-      );
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'submit_statement',
+      statement: this.state.statement,
+    }).then(
+      (data) =>
+        this.setState({ badStatement: data.bad_statement }) & this.props.completeSetState(data),
+    );
   };
 
   handleScan = (data) => {
@@ -1213,30 +1179,16 @@ class TradeBox extends Component {
   }
 
   handleClickConfirmButton = () => {
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'confirm',
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then((data) => this.props.completeSetState(data));
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'confirm',
+    }).then((data) => this.props.completeSetState(data));
   };
 
   handleRatingUserChange = (e) => {
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'rate_user',
-        rating: e.target.value,
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then((data) => this.props.completeSetState(data));
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'rate_user',
+      rating: e.target.value,
+    }).then((data) => this.props.completeSetState(data));
   };
 
   handleRatingRobosatsChange = (e) => {
@@ -1245,17 +1197,10 @@ class TradeBox extends Component {
     }
     this.setState({ rating_platform: e.target.value });
 
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        action: 'rate_platform',
-        rating: e.target.value,
-      }),
-    };
-    fetch('/api/order/' + '?order_id=' + this.props.data.id, requestOptions)
-      .then((response) => response.json())
-      .then((data) => this.props.completeSetState(data));
+    apiClient.post('/api/order/?order_id=' + this.props.data.id, {
+      action: 'rate_platform',
+      rating: e.target.value,
+    }).then((data) => this.props.completeSetState(data));
   };
 
   showFiatSentButton() {
@@ -1355,28 +1300,23 @@ class TradeBox extends Component {
 
   handleRenewOrderButtonPressed = () => {
     this.setState({ renewLoading: true });
-    const requestOptions = {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-      body: JSON.stringify({
-        type: this.props.data.type,
-        currency: this.props.data.currency,
-        amount: this.props.data.has_range ? null : this.props.data.amount,
-        has_range: this.props.data.has_range,
-        min_amount: this.props.data.min_amount,
-        max_amount: this.props.data.max_amount,
-        payment_method: this.props.data.payment_method,
-        is_explicit: this.props.data.is_explicit,
-        premium: this.props.data.is_explicit ? null : this.props.data.premium,
-        satoshis: this.props.data.is_explicit ? this.props.data.satoshis : null,
-        public_duration: this.props.data.public_duration,
-        escrow_duration: this.props.data.escrow_duration,
-        bond_size: this.props.data.bond_size,
-        bondless_taker: this.props.data.bondless_taker,
-      }),
+    const body = {
+      type: this.props.data.type,
+      currency: this.props.data.currency,
+      amount: this.props.data.has_range ? null : this.props.data.amount,
+      has_range: this.props.data.has_range,
+      min_amount: this.props.data.min_amount,
+      max_amount: this.props.data.max_amount,
+      payment_method: this.props.data.payment_method,
+      is_explicit: this.props.data.is_explicit,
+      premium: this.props.data.is_explicit ? null : this.props.data.premium,
+      satoshis: this.props.data.is_explicit ? this.props.data.satoshis : null,
+      public_duration: this.props.data.public_duration,
+      escrow_duration: this.props.data.escrow_duration,
+      bond_size: this.props.data.bond_size,
+      bondless_taker: this.props.data.bondless_taker,
     };
-    fetch('/api/make/', requestOptions)
-      .then((response) => response.json())
+    apiClient.post('/api/make/', body)
       .then(
         (data) =>
           this.setState({ badRequest: data.bad_request }) &

frontend/src/components/UserGenPage.js

@@ -27,6 +27,7 @@ import { genKey } from '../utils/pgp';
 import { getCookie, writeCookie, deleteCookie } from '../utils/cookies';
 import { saveAsJson } from '../utils/saveFile';
 import { copyToClipboard } from '../utils/clipboard';
+import { apiClient } from '../services/api/index';
 
 class UserGenPage extends Component {
   constructor(props) {
@@ -63,27 +64,20 @@ class UserGenPage extends Component {
     const strength = tokenStrength(token);
     const refCode = this.refCode;
 
-    const requestOptions = genKey(token).then(function (key) {
+    const requestBody = genKey(token).then(function (key) {
       return {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-        body: JSON.stringify({
-          token_sha256: sha256(token),
-          public_key: key.publicKeyArmored,
-          encrypted_private_key: key.encryptedPrivateKeyArmored,
-          unique_values: strength.uniqueValues,
-          counts: strength.counts,
-          length: token.length,
-          ref_code: refCode,
-        }),
+        token_sha256: sha256(token),
+        public_key: key.publicKeyArmored,
+        encrypted_private_key: key.encryptedPrivateKeyArmored,
+        unique_values: strength.uniqueValues,
+        counts: strength.counts,
+        length: token.length,
+        ref_code: refCode,
       };
     });
 
-    console.log(requestOptions);
-
-    requestOptions.then((options) =>
-      fetch('/api/user/', options)
-        .then((response) => response.json())
+    requestBody.then((body) =>
+      apiClient.post('/api/user/', body)
         .then((data) => {
           console.log(data) &
             this.setState({
@@ -127,11 +121,7 @@ class UserGenPage extends Component {
   };
 
   delGeneratedUser() {
-    const requestOptions = {
-      method: 'DELETE',
-      headers: { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') },
-    };
-    fetch('/api/user', requestOptions).then((response) => response.json());
+    apiClient.delete('/api/user')
 
     deleteCookie('sessionid');
     deleteCookie('robot_token');

frontend/src/services/api/ApiWebClient/index.ts

@@ -0,0 +1,40 @@
+import { ApiClient } from "../api"
+import { getCookie } from '../../../utils/cookies';
+
+class ApiWebClient implements ApiClient {
+  private getHeaders: () => HeadersInit = () => {
+    return { 'Content-Type': 'application/json', 'X-CSRFToken': getCookie('csrftoken') || "" }
+  }
+
+  public post: (path: string, body: object) => Promise<object> = (path, body) => {
+    const requestOptions = {
+      method: 'POST',
+      headers: this.getHeaders(),
+      body: JSON.stringify(body),
+    };
+    return fetch(path, requestOptions).then((response) => response.json())
+  }
+
+  public put: (path: string, body: object) => Promise<object> = (path, body) => {
+    const requestOptions = {
+      method: 'PUT',
+      headers: this.getHeaders(),
+      body: JSON.stringify(body),
+    };
+    return fetch(path, requestOptions).then((response) => response.json())
+  }
+
+  public delete: (path: string) => Promise<object> = (path) => {
+    const requestOptions = {
+      method: 'DELETE',
+      headers: this.getHeaders(),
+    };
+    return fetch(path, requestOptions).then((response) => response.json())
+  }
+
+  public get: (path: string) => Promise<object> = (path) => {
+    return fetch(path).then((response) => response.json())
+  }
+}
+
+export default ApiWebClient

frontend/src/services/api/index.ts

@@ -0,0 +1,10 @@
+import ApiWebClient from './ApiWebClient'
+
+export interface ApiClient {
+  post: (path: string, body: object) => Promise<object>
+  put: (path: string, body: object) => Promise<object>
+  get: (path: string) => Promise<object>
+  delete: (path: string) => Promise<object>
+}
+
+export const apiClient: ApiClient  = new ApiWebClient()