Merge with json-dicts

api/currencies.json

@@ -0,0 +1,8 @@
+{
+	"1":"USD",
+	"2":"EUR",
+	"3":"ETH",
+	"4":"AUD",
+	"5":"BRL",
+	"6":"CAD"
+}

api/logics.py

@@ -61,7 +61,7 @@ class Logics():
         if order.is_explicit:
             satoshis_now = order.satoshis
         else:
-            exchange_rate = get_exchange_rate(Order.Currencies(order.currency).label)
+            exchange_rate = get_exchange_rate(Order.currency_dict[str(order.currency)])
             premium_rate = exchange_rate * (1+float(order.premium)/100)
             satoshis_now = (float(order.amount) / premium_rate) * 100*1000*1000
 

api/models.py

@@ -8,7 +8,7 @@ from django.utils.html import mark_safe
 from decouple import config
 from pathlib import Path
 from .utils import get_exchange_rate
-
+import json
 
 MIN_TRADE = int(config('MIN_TRADE'))
 MAX_TRADE = int(config('MAX_TRADE'))
@@ -64,11 +64,6 @@ class Order(models.Model):
         BUY  = 0, 'BUY'
         SELL = 1, 'SELL'
 
-    class Currencies(models.IntegerChoices):
-        USD = 1, 'USD'
-        EUR = 2, 'EUR'
-        ETH = 3, 'ETH'
-
     class Status(models.IntegerChoices):
         WFB = 0,  'Waiting for maker bond'
         PUB = 1,  'Public'
@@ -89,6 +84,9 @@ class Order(models.Model):
         MLD = 16, 'Maker lost dispute'
         TLD = 17, 'Taker lost dispute'
     
+    currency_dict = json.load(open('./api/currencies.json'))
+    currency_choices = [(int(val), label) for val, label in list(currency_dict.items())]
+    print(currency_choices)
 
     # order info
     status = models.PositiveSmallIntegerField(choices=Status.choices, null=False, default=Status.WFB)
@@ -97,7 +95,7 @@ class Order(models.Model):
 
     # order details
     type = models.PositiveSmallIntegerField(choices=Types.choices, null=False)
-    currency = models.PositiveSmallIntegerField(choices=Currencies.choices, null=False)
+    currency = models.PositiveSmallIntegerField(choices=currency_choices, null=False)
     amount = models.DecimalField(max_digits=9, decimal_places=4, validators=[MinValueValidator(0.00001)])
     payment_method = models.CharField(max_length=35, null=False, default="not specified", blank=True)
 
@@ -133,7 +131,7 @@ class Order(models.Model):
 
     def __str__(self):
         # Make relational back to ORDER
-        return (f'Order {self.id}: {self.Types(self.type).label} BTC for {float(self.amount)} {self.Currencies(self.currency).label}')
+        return (f'Order {self.id}: {self.Types(self.type).label} BTC for {float(self.amount)} {self.currency_dict[str(self.currency)]}')
 
 @receiver(pre_delete, sender=Order)
 def delelete_HTLCs_at_order_deletion(sender, instance, **kwargs):
@@ -204,7 +202,7 @@ class MarketTick(models.Model):
     price = models.DecimalField(max_digits=10, decimal_places=2, default=None, null=True, validators=[MinValueValidator(0)])
     volume = models.DecimalField(max_digits=8, decimal_places=8, default=None, null=True, validators=[MinValueValidator(0)])
     premium = models.DecimalField(max_digits=5, decimal_places=2, default=None, null=True, validators=[MinValueValidator(-100), MaxValueValidator(999)], blank=True)
-    currency = models.PositiveSmallIntegerField(choices=Order.Currencies.choices, null=True)
+    currency = models.PositiveSmallIntegerField(choices=Order.currency_choices, null=True)
     timestamp = models.DateTimeField(auto_now_add=True)
     
     # Relevant to keep record of the historical fee, so the insight on the premium can be better analyzed
@@ -221,7 +219,7 @@ class MarketTick(models.Model):
         elif order.taker_bond.status == LNPayment.Status.LOCKED:
             volume = order.last_satoshis / 100000000
             price = float(order.amount) / volume  # Amount Fiat / Amount BTC
-            premium = 100 * (price / get_exchange_rate(Order.Currencies(order.currency).label) - 1)
+            premium = 100 * (price / get_exchange_rate(Order.currency_dict[str(order.currency)]) - 1)
 
             tick = MarketTick.objects.create(
                 price=price, 

api/urls.py

@@ -1,5 +1,5 @@
 from django.urls import path
-from .views import MakerView, OrderView, UserView, BookView, InfoView
+from .views import MakerView, OrderView, UserView, BookView, InfoView, get_currencies_json
 
 urlpatterns = [
     path('make/', MakerView.as_view()),
@@ -8,4 +8,5 @@ urlpatterns = [
     path('book/', BookView.as_view()),
     # path('robot/') # Profile Info
     path('info/', InfoView.as_view()),
+    path('currencies/', get_currencies_json),
     ]

api/views.py

@@ -21,6 +21,9 @@ from datetime import timedelta
 from django.utils import timezone
 from decouple import config
 
+import json
+from django.http import HttpResponse
+
 EXP_MAKER_BOND_INVOICE = int(config('EXP_MAKER_BOND_INVOICE'))
 FEE = float(config('FEE'))
 
@@ -349,6 +352,7 @@ class BookView(ListAPIView):
 
     def get(self,request, format=None):
         currency = request.GET.get('currency')
+        print("currency:", currency)
         type = request.GET.get('type') 
         queryset = Order.objects.filter(currency=currency, type=type, status=int(Order.Status.PUB)) 
         if len(queryset)== 0:
@@ -383,6 +387,9 @@ class InfoView(ListAPIView):
 
         return Response(context, status.HTTP_200_OK)
 
+def get_currencies_json(request):
+    currency_dict = json.load(open('./api/currencies.json'))
+    return HttpResponse(json.dumps(currency_dict),content_type="application/json")
 
         
 

frontend/src/components/BookPage.js

@@ -9,7 +9,9 @@ export default class BookPage extends Component {
       orders: new Array(),
       currency: 1,
       type: 1,
+      currencies_dict: {"1":"USD"}
     };
+    this.getCurrencyDict()
     this.getOrderDetails()
     this.state.currencyCode = this.getCurrencyCode(this.state.currency)
   }
@@ -45,10 +47,18 @@ export default class BookPage extends Component {
     this.getOrderDetails();
   }
   
+  getCurrencyDict() {
+    fetch('/api/currencies')
+      .then((response) => response.json())
+      .then((data) => 
+      this.setState({
+        currencies_dict: data
+      }));
+  }
   // Gets currency code (3 letters) from numeric (e.g., 1 -> USD)
   // Improve this function so currencies are read from json
   getCurrencyCode(val){
-    return (val == 1 ) ? "USD": ((val == 2 ) ? "EUR":"ETH")
+    return this.state.currencies_dict[val.toString()]
   }
 
   // pretty numbers
@@ -156,9 +166,10 @@ export default class BookPage extends Component {
                   }}
                   onChange={this.handleCurrencyChange}
               >
-                  <MenuItem value={1}>USD</MenuItem>
+                    {
-                  <MenuItem value={2}>EUR</MenuItem>
+                      Object.entries(this.state.currencies_dict)
-                  <MenuItem value={3}>ETH</MenuItem>
+                      .map( ([key, value]) => <MenuItem value={parseInt(key)}>{value}</MenuItem> )
+                    }
               </Select>
             </FormControl>
           </Grid>

frontend/src/components/MakerPage.js

@@ -37,7 +37,9 @@ export default class MakerPage extends Component {
         payment_method: this.defaultPaymentMethod,
         premium: 0,
         satoshis: null,
+        currencies_dict: {"1":"USD"}
     }
+    this.getCurrencyDict()
   }
 
   handleTypeChange=(e)=>{
@@ -46,10 +48,9 @@ export default class MakerPage extends Component {
       });
   }
   handleCurrencyChange=(e)=>{
-    var code = (e.target.value == 1 ) ? "USD": ((e.target.value == 2 ) ? "EUR":"ETH")
     this.setState({
         currency: e.target.value,
-        currencyCode: code,
+        currencyCode: this.getCurrencyCode(e.target.value),
     });
 }
     handleAmountChange=(e)=>{
@@ -108,6 +109,20 @@ export default class MakerPage extends Component {
              & (data.id ? this.props.history.push('/order/' + data.id) :"")));
     }
 
+    getCurrencyDict() {
+        fetch('/api/currencies')
+          .then((response) => response.json())
+          .then((data) => 
+          this.setState({
+            currencies_dict: data
+          }));
+    
+      }
+
+    getCurrencyCode(val){
+        return this.state.currencies_dict[val.toString()]
+    }
+
   render() {
     return (
         <Grid container spacing={1}>
@@ -163,9 +178,10 @@ export default class MakerPage extends Component {
                             }}
                             onChange={this.handleCurrencyChange}
                         >
-                            <MenuItem value={1}>USD</MenuItem>
+                            {
-                            <MenuItem value={2}>EUR</MenuItem>
+                            Object.entries(this.state.currencies_dict)
-                            <MenuItem value={3}>ETH</MenuItem>
+                            .map( ([key, value]) => <MenuItem value={parseInt(key)}>{value}</MenuItem> )
+                            }
                         </Select>
                     </FormControl>
                 </Grid>

frontend/src/components/OrderPage.js

@@ -68,8 +68,10 @@ export default class OrderPage extends Component {
     this.state = {
         isExplicit: false,
         delay: 5000, // Refresh every 5 seconds
+        currencies_dict: {"1":"USD"}
     };
     this.orderId = this.props.match.params.orderId;
+    this.getCurrencyDict();
     this.getOrderDetails();
   }
 
@@ -78,7 +80,6 @@ export default class OrderPage extends Component {
     fetch('/api/order' + '?order_id=' + this.orderId)
       .then((response) => response.json())
       .then((data) => {
-        console.log(data) &
         this.setState({
             statusCode: data.status,
             statusText: data.status_message,
@@ -111,7 +112,6 @@ export default class OrderPage extends Component {
       });
   }
 
-
   // These are used to refresh the data
   componentDidMount() {
     this.interval = setInterval(this.tick, this.state.delay);
@@ -132,8 +132,6 @@ export default class OrderPage extends Component {
     this.setState({ delay: Number(e.target.value) });
   }
 
-
-
   // Gets currency code (3 letters) from numeric (e.g., 1 -> USD)
   // Improve this function so currencies are read from json
   getCurrencyCode(val){
@@ -158,6 +156,22 @@ export default class OrderPage extends Component {
       .then((response) => response.json())
       .then((data) => (console.log(data) & this.getOrderDetails(data.id)));
   }
+  getCurrencyDict() {
+    fetch('/api/currencies')
+      .then((response) => response.json())
+      .then((data) => 
+      this.setState({
+        currencies_dict: data
+      }));
+  }
+  
+  // Gets currency code (3 letters) from numeric (e.g., 1 -> USD)
+  // Improve this function so currencies are read from json
+  getCurrencyCode(val){
+    console.log("---------------------------------")
+    console.log(val)
+    return this.state.currencies_dict[val.toString()]
+  }
 
   handleClickCancelOrderButton=()=>{
     console.log(this.state)

frontend/src/components/TradeBox.js

@@ -160,31 +160,31 @@ export default class TradeBox extends Component {
     )
   }
 
-  showInputInvoice(){
+  // showInputInvoice(){
 
-  }
+  // }
 
-  showWaitingForEscrow(){
+  // showWaitingForEscrow(){
 
-  }
+  // }
-  showWaitingForBuyerInvoice({
+  // showWaitingForBuyerInvoice({
 
-  })
+  // })
 
-  showFiatSentButton(){
+  // showFiatSentButton(){
 
-  }
+  // }
-  showFiatReceivedButton(){
+  // showFiatReceivedButton(){
 
-  }
+  // }
 
-  showOpenDisputeButton(){
+  // showOpenDisputeButton(){
 
-  }
+  // }
 
-  showRateSelect(){
+  // showRateSelect(){
 
-  }
+  // }
 
 
   render() {

frontend/urls.py

@@ -9,4 +9,5 @@ urlpatterns = [
     path('book/', index),
     path('order/<int:orderId>', index),
     path('wait/', index),
+    path('currencies/',index)    
 ]