Merge pull request #22 from exstake/add-mutations-to-exchange-painel

add mutations to exchange painel

app/dashboards/fiat_balance_dashboard.rb

@@ -12,6 +12,7 @@ class FiatBalanceDashboard < Administrate::BaseDashboard
     id: Field::Number,
     user: Field::BelongsTo,
     amount_formatted: Field::String,
+    amount_cents: Field::String,
     created_at: Field::DateTime,
     updated_at: Field::DateTime,
   }.freeze
@@ -30,7 +31,7 @@ class FiatBalanceDashboard < Administrate::BaseDashboard
   # FORM_ATTRIBUTES
   # an array of attributes that will be displayed
   # on the model's form (`new` and `edit`) pages.
-  FORM_ATTRIBUTES = [:user, :amount_formatted].freeze
+  FORM_ATTRIBUTES = [:user, :amount_cents].freeze
 
   # COLLECTION_FILTERS
   # a hash that defines filters that can be used while searching via the search

app/graphql/mutations/create_buy_crypto_order.rb

@@ -9,7 +9,9 @@ module Mutations
       currency_id = decode_id(order[:currency_id])
 
       ActiveRecord::Base.transaction do
-        current_user.fiat_balance.withdrawal!(order[:amount_cents])
+        current_user
+          .fiat_balance
+          .withdrawal!(order[:amount_cents])
 
         record = BuyCryptoOrder.create!(
           paid_amount_cents: order[:amount_cents],

app/graphql/mutations/create_sell_crypto_order.rb

@@ -10,10 +10,12 @@ module Mutations
       amount = BigDecimal(order[:amount])
 
       ActiveRecord::Base.transaction do
-        current_user.balances.find_by!(currency_id: currency_id)
+        current_user
+          .balances
+          .find_by!(currency_id: currency_id)
           .withdrawal!(amount)
 
-        record = SellCryptoOrder.create(
+        record = SellCryptoOrder.create!(
           paid_amount: amount,
           currency_id: currency_id,
           user_id: current_user.id,

app/javascript/src/components/Pool.tsx

@@ -42,7 +42,7 @@ export const Pool = ({ pool }: PoolProps) => {
         rewardTokenPrice: earningPrice,
         stakingTokenPrice: stakingPrice,
         tokenPerBlock: parseFloat(pool.tokenPerBlock) / 1e-18,
-        totalStaked: totalStaked,
+        totalStaked,
       });
 
       if (aprValue) {

app/javascript/src/components/PoolListing.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 
 import { pools } from "../constants/Pools";
-import { Pool } from "./Poo";
+import { Pool } from "./Pool";
 
 export const PoolListing = () => {
   return (

app/javascript/src/pages/Orders/Exchange/CreateExchangeOrderModel/index.ts

@@ -1 +0,0 @@
-export * from "./CreateExchangeOrderModal";

app/javascript/src/pages/Orders/Exchange/Exchange.tsx

@@ -1,23 +1,21 @@
 /* eslint-disable relay/must-colocate-fragment-spreads */
 import { graphql } from "babel-plugin-relay/macro";
-import React, { useState } from "react";
+import React from "react";
 import { useLazyLoadQuery } from "react-relay";
 
-import { CreateExchangeOrderModal } from "./CreateExchangeOrderModel";
+import { ExchangePanel } from "./ExchangePanel";
 import { ExchangeHistory } from "./ExchangeHistory";
 import type { ExchangeQuery } from "./__generated__/ExchangeQuery.graphql";
 
 export const Exchange = () => {
-  const [modelOpen] = useState<boolean>(false);
-
   const data = useLazyLoadQuery<ExchangeQuery>(
     graphql`
       query ExchangeQuery {
         fiatBalances {
-          ...CreateExchangeOrderModal_fiatBalances
+          ...ExchangePanel_fiatBalances
         }
         balances {
-          ...CreateExchangeOrderModal_balances
+          ...ExchangePanel_balances
         }
         buyCryptoOrders {
           ...ExchangeHistory_buyCryptoOrders
@@ -32,16 +30,15 @@ export const Exchange = () => {
 
   return (
     <div className="w-full">
+      <ExchangePanel
+        balancesRefs={data.balances}
+        fiatBalancesRefs={data.fiatBalances}
+      />
+
       <ExchangeHistory
         sellCryptoOrdersRefs={data.sellCryptoOrders}
         buyCryptoOrdersRefs={data.buyCryptoOrders}
       />
-      {modelOpen && (
-        <CreateExchangeOrderModal
-          balancesRefs={data.balances}
-          fiatBalancesRefs={data.fiatBalances}
-        />
-      )}
     </div>
   );
 };

app/javascript/src/pages/Orders/Exchange/ExchangeHistory/ExchangeHistory.tsx

@@ -83,8 +83,8 @@ export const ExchangeHistory: FC<Props> = ({
 
   const allResultsOrdeneds = allResults.sort((item1, item2) => {
     return (
-      new Date(item1.node.createdAt as string).getTime() -
+      new Date(item2.node.createdAt as string).getTime() -
-      new Date(item2.node.createdAt as string).getTime()
+      new Date(item1.node.createdAt as string).getTime()
     );
   }) as SellOrBuyOrder[];
 
@@ -117,6 +117,8 @@ export const ExchangeHistory: FC<Props> = ({
       return null;
     });
 
+  if (!orderRows.length) return null;
+
   return (
     <div className="container mx-auto px-4 sm:px-8">
       <div className="py-8">

app/javascript/src/pages/Orders/Exchange/ExchangePanel/ExchangePanel.tsx

@@ -1,14 +1,16 @@
 import React, { useState } from "react";
 import type { FC } from "react";
 import { graphql } from "babel-plugin-relay/macro";
-import { useFragment } from "react-relay";
+import { useFragment, useRelayEnvironment } from "react-relay";
 import { BigNumber } from "bignumber.js";
 import cx from "classnames";
 
 import { useCurrentUser } from "../../../../contexts/UserProvider";
 import { Unauthenticated } from "../../../../messages/Unauthenticated";
-import type { CreateExchangeOrderModal_fiatBalances$key } from "./__generated__/CreateExchangeOrderModal_fiatBalances.graphql";
+import type { ExchangePanel_fiatBalances$key } from "./__generated__/ExchangePanel_fiatBalances.graphql";
-import type { CreateExchangeOrderModal_balances$key } from "./__generated__/CreateExchangeOrderModal_balances.graphql";
+import type { ExchangePanel_balances$key } from "./__generated__/ExchangePanel_balances.graphql";
+import { commitCreateSellCryptoOrderMutation } from "./createSellCryptoOrder";
+import { commitCreateBuyCryptoOrderMutation } from "./createBuyCryptoOrder";
 
 const tabBaseStyles =
   "w-full text-base font-bold text-black px-4 py-2 focus:ring-blue-500";
@@ -20,22 +22,23 @@ const inputBaseStyles =
   "rounded-lg border-transparent flex-1 appearance-none border border-gray-300 w-full py-2 px-4 bg-white text-gray-700 placeholder-gray-400 shadow-sm text-base focus:outline-none focus:ring-2 focus:ring-blue-600 focus:border-transparent mb-3";
 
 type Props = {
-  fiatBalancesRefs: CreateExchangeOrderModal_fiatBalances$key;
+  fiatBalancesRefs: ExchangePanel_fiatBalances$key;
-  balancesRefs: CreateExchangeOrderModal_balances$key;
+  balancesRefs: ExchangePanel_balances$key;
 };
 
-export const CreateExchangeOrderModal: FC<Props> = ({
+export const ExchangePanel: FC<Props> = ({
   fiatBalancesRefs,
   balancesRefs,
 }) => {
   const { isAuthenticated } = useCurrentUser();
+  const environment = useRelayEnvironment();
   const [exchangeOption, setExchangeOption] = useState<"BUY" | "SELL">("BUY");
   const [cryptoDock, setCryptoDock] = useState<string>("0");
   const [fiatDock, setFiatDock] = useState<string>("0.00");
 
-  const fiatBalances = useFragment<CreateExchangeOrderModal_fiatBalances$key>(
+  const fiatBalances = useFragment<ExchangePanel_fiatBalances$key>(
     graphql`
-      fragment CreateExchangeOrderModal_fiatBalances on FiatBalanceConnection {
+      fragment ExchangePanel_fiatBalances on FiatBalanceConnection {
         edges {
           node {
             amountCents
@@ -46,12 +49,15 @@ export const CreateExchangeOrderModal: FC<Props> = ({
     fiatBalancesRefs
   );
 
-  const balances = useFragment<CreateExchangeOrderModal_balances$key>(
+  const balances = useFragment<ExchangePanel_balances$key>(
     graphql`
-      fragment CreateExchangeOrderModal_balances on BalanceConnection {
+      fragment ExchangePanel_balances on BalanceConnection {
         edges {
           node {
             amount
+            currency {
+              id
+            }
           }
         }
       }
@@ -60,6 +66,7 @@ export const CreateExchangeOrderModal: FC<Props> = ({
   );
 
   if (!isAuthenticated) return <Unauthenticated />;
+
   const [crypto] = balances.edges;
   const [fiat] = fiatBalances.edges;
 
@@ -83,7 +90,10 @@ export const CreateExchangeOrderModal: FC<Props> = ({
   }: React.ChangeEvent<HTMLInputElement>) => {
     const newCryptoAmount = new BigNumber(value);
 
-    if (newCryptoAmount.isLessThanOrEqualTo(avaliableCrypto)) {
+    if (
+      newCryptoAmount.isLessThanOrEqualTo(avaliableCrypto) &&
+      newCryptoAmount.isGreaterThanOrEqualTo(0)
+    ) {
       setCryptoDock(value);
     }
   };
@@ -91,9 +101,10 @@ export const CreateExchangeOrderModal: FC<Props> = ({
   const handleFiatAmountChange = ({
     currentTarget: { value },
   }: React.ChangeEvent<HTMLInputElement>) => {
-    const newFiatAmount = Number(value);
+    const newFiatAmount = parseInt(value, 10);
+    const avaliableFiatAmount = parseInt(avaliableFiat, 10);
 
-    if (Number(avaliableFiat) >= newFiatAmount) {
+    if (newFiatAmount <= avaliableFiatAmount && newFiatAmount >= 0) {
       setFiatDock(value);
     }
   };
@@ -106,8 +117,33 @@ export const CreateExchangeOrderModal: FC<Props> = ({
     setCryptoDock(avaliableCrypto.toString());
   };
 
+  const onSubmit = (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+
+    if (exchangeOption === "SELL") {
+      commitCreateSellCryptoOrderMutation(environment, {
+        amount: cryptoDock,
+        currencyId: crypto.node.currency.id,
+      });
+    }
+
+    if (exchangeOption === "BUY") {
+      const [amountCents] = fiatDock.split(".");
+
+      commitCreateBuyCryptoOrderMutation(environment, {
+        amountCents: parseInt(amountCents, 10),
+        currencyId: crypto.node.currency.id,
+      });
+    }
+  };
+
+  const submitDisabled =
+    (exchangeOption === "BUY" && parseInt(fiatDock, 10) <= 0) ||
+    (exchangeOption === "SELL" &&
+      new BigNumber(cryptoDock).isLessThanOrEqualTo(0));
+
   return (
-    <div className="max-w-lg">
+    <div className="max-w-lg mx-auto mt-16">
       <div className="flex items-center bg-white rounded-full border border-gray-200 mb-3">
         <button
           type="button"
@@ -132,7 +168,10 @@ export const CreateExchangeOrderModal: FC<Props> = ({
           Vender
         </button>
       </div>
-      <form className="bg-white p-4 rounded-2xl border border-gray-200">
+      <form
+        onSubmit={onSubmit}
+        className="bg-white p-4 rounded-2xl border border-gray-200"
+      >
         <span className="mb-2">
           {exchangeOption === "SELL" ? "CAKE" : "BRL"} disponível:{" "}
           {exchangeOption === "SELL" ? crypto.node.amount : avaliableFiat}
@@ -176,8 +215,9 @@ export const CreateExchangeOrderModal: FC<Props> = ({
         </div>
 
         <button
-          className="cursor-pointer py-2 px-4  bg-blue-600 hover:bg-blue-700 focus:ring-blue-500 focus:ring-offset-blue-200 text-white w-full transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg"
+          className="cursor-pointer py-2 px-4 disabled:opacity-50 disabled:cursor-default bg-blue-600 hover:bg-blue-700 focus:ring-blue-500 focus:ring-offset-blue-200 text-white w-full transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg"
           type="submit"
+          disabled={submitDisabled}
         >
           {exchangeOption === "BUY" ? "Comprar" : "Vender"} CAKE
         </button>

app/javascript/src/pages/Orders/Exchange/ExchangePanel/__generated__/ExchangePanel_balances.graphql.ts

@@ -4,18 +4,21 @@
 
 import { ReaderFragment } from "relay-runtime";
 import { FragmentRefs } from "relay-runtime";
-export type CreateExchangeOrderModal_balances = {
+export type ExchangePanel_balances = {
     readonly edges: ReadonlyArray<{
         readonly node: {
             readonly amount: string;
+            readonly currency: {
+                readonly id: string;
+            };
         };
     }>;
-    readonly " $refType": "CreateExchangeOrderModal_balances";
+    readonly " $refType": "ExchangePanel_balances";
 };
-export type CreateExchangeOrderModal_balances$data = CreateExchangeOrderModal_balances;
+export type ExchangePanel_balances$data = ExchangePanel_balances;
-export type CreateExchangeOrderModal_balances$key = {
+export type ExchangePanel_balances$key = {
-    readonly " $data"?: CreateExchangeOrderModal_balances$data;
+    readonly " $data"?: ExchangePanel_balances$data;
-    readonly " $fragmentRefs": FragmentRefs<"CreateExchangeOrderModal_balances">;
+    readonly " $fragmentRefs": FragmentRefs<"ExchangePanel_balances">;
 };
 
 
@@ -24,7 +27,7 @@ const node: ReaderFragment = {
   "argumentDefinitions": [],
   "kind": "Fragment",
   "metadata": null,
-  "name": "CreateExchangeOrderModal_balances",
+  "name": "ExchangePanel_balances",
   "selections": [
     {
       "alias": null,
@@ -48,6 +51,24 @@ const node: ReaderFragment = {
               "kind": "ScalarField",
               "name": "amount",
               "storageKey": null
+            },
+            {
+              "alias": null,
+              "args": null,
+              "concreteType": "Currency",
+              "kind": "LinkedField",
+              "name": "currency",
+              "plural": false,
+              "selections": [
+                {
+                  "alias": null,
+                  "args": null,
+                  "kind": "ScalarField",
+                  "name": "id",
+                  "storageKey": null
+                }
+              ],
+              "storageKey": null
             }
           ],
           "storageKey": null
@@ -59,5 +80,5 @@ const node: ReaderFragment = {
   "type": "BalanceConnection",
   "abstractKey": null
 };
-(node as any).hash = '42aad1bd63f1135b4d99ec236cd945b5';
+(node as any).hash = '3be851ad99a353609459a7edc960f272';
 export default node;

app/javascript/src/pages/Orders/Exchange/ExchangePanel/__generated__/ExchangePanel_fiatBalances.graphql.ts

@@ -4,18 +4,18 @@
 
 import { ReaderFragment } from "relay-runtime";
 import { FragmentRefs } from "relay-runtime";
-export type CreateExchangeOrderModal_fiatBalances = {
+export type ExchangePanel_fiatBalances = {
     readonly edges: ReadonlyArray<{
         readonly node: {
             readonly amountCents: number;
         };
     }>;
-    readonly " $refType": "CreateExchangeOrderModal_fiatBalances";
+    readonly " $refType": "ExchangePanel_fiatBalances";
 };
-export type CreateExchangeOrderModal_fiatBalances$data = CreateExchangeOrderModal_fiatBalances;
+export type ExchangePanel_fiatBalances$data = ExchangePanel_fiatBalances;
-export type CreateExchangeOrderModal_fiatBalances$key = {
+export type ExchangePanel_fiatBalances$key = {
-    readonly " $data"?: CreateExchangeOrderModal_fiatBalances$data;
+    readonly " $data"?: ExchangePanel_fiatBalances$data;
-    readonly " $fragmentRefs": FragmentRefs<"CreateExchangeOrderModal_fiatBalances">;
+    readonly " $fragmentRefs": FragmentRefs<"ExchangePanel_fiatBalances">;
 };
 
 
@@ -24,7 +24,7 @@ const node: ReaderFragment = {
   "argumentDefinitions": [],
   "kind": "Fragment",
   "metadata": null,
-  "name": "CreateExchangeOrderModal_fiatBalances",
+  "name": "ExchangePanel_fiatBalances",
   "selections": [
     {
       "alias": null,
@@ -59,5 +59,5 @@ const node: ReaderFragment = {
   "type": "FiatBalanceConnection",
   "abstractKey": null
 };
-(node as any).hash = 'b3a734bd9e34e02aacfa42b6b95776a5';
+(node as any).hash = '14b79d15c8353d856f3e74bb7c181cf7';
 export default node;

app/javascript/src/pages/Orders/Exchange/ExchangePanel/__generated__/createBuyCryptoOrderMutation.graphql.ts

@@ -0,0 +1,160 @@
+/* tslint:disable */
+/* eslint-disable */
+// @ts-nocheck
+
+import { ConcreteRequest } from "relay-runtime";
+export type createBuyCryptoOrderMutationVariables = {
+    currencyId: string;
+    amountCents: number;
+};
+export type createBuyCryptoOrderMutationResponse = {
+    readonly createBuyCryptoOrder: {
+        readonly errors: ReadonlyArray<{
+            readonly messages: ReadonlyArray<string> | null;
+        }> | null;
+        readonly order: {
+            readonly id: string;
+        } | null;
+    } | null;
+};
+export type createBuyCryptoOrderMutation = {
+    readonly response: createBuyCryptoOrderMutationResponse;
+    readonly variables: createBuyCryptoOrderMutationVariables;
+};
+
+
+
+/*
+mutation createBuyCryptoOrderMutation(
+  $currencyId: ID!
+  $amountCents: Int!
+) {
+  createBuyCryptoOrder(input: {order: {currencyId: $currencyId, amountCents: $amountCents}}) {
+    errors {
+      messages
+    }
+    order {
+      id
+    }
+  }
+}
+*/
+
+const node: ConcreteRequest = (function(){
+var v0 = {
+  "defaultValue": null,
+  "kind": "LocalArgument",
+  "name": "amountCents"
+},
+v1 = {
+  "defaultValue": null,
+  "kind": "LocalArgument",
+  "name": "currencyId"
+},
+v2 = [
+  {
+    "alias": null,
+    "args": [
+      {
+        "fields": [
+          {
+            "fields": [
+              {
+                "kind": "Variable",
+                "name": "amountCents",
+                "variableName": "amountCents"
+              },
+              {
+                "kind": "Variable",
+                "name": "currencyId",
+                "variableName": "currencyId"
+              }
+            ],
+            "kind": "ObjectValue",
+            "name": "order"
+          }
+        ],
+        "kind": "ObjectValue",
+        "name": "input"
+      }
+    ],
+    "concreteType": "CreateBuyCryptoOrderPayload",
+    "kind": "LinkedField",
+    "name": "createBuyCryptoOrder",
+    "plural": false,
+    "selections": [
+      {
+        "alias": null,
+        "args": null,
+        "concreteType": "RecordInvalid",
+        "kind": "LinkedField",
+        "name": "errors",
+        "plural": true,
+        "selections": [
+          {
+            "alias": null,
+            "args": null,
+            "kind": "ScalarField",
+            "name": "messages",
+            "storageKey": null
+          }
+        ],
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "concreteType": "BuyCryptoOrder",
+        "kind": "LinkedField",
+        "name": "order",
+        "plural": false,
+        "selections": [
+          {
+            "alias": null,
+            "args": null,
+            "kind": "ScalarField",
+            "name": "id",
+            "storageKey": null
+          }
+        ],
+        "storageKey": null
+      }
+    ],
+    "storageKey": null
+  }
+];
+return {
+  "fragment": {
+    "argumentDefinitions": [
+      (v0/*: any*/),
+      (v1/*: any*/)
+    ],
+    "kind": "Fragment",
+    "metadata": null,
+    "name": "createBuyCryptoOrderMutation",
+    "selections": (v2/*: any*/),
+    "type": "Mutation",
+    "abstractKey": null
+  },
+  "kind": "Request",
+  "operation": {
+    "argumentDefinitions": [
+      (v1/*: any*/),
+      (v0/*: any*/)
+    ],
+    "kind": "Operation",
+    "name": "createBuyCryptoOrderMutation",
+    "selections": (v2/*: any*/)
+  },
+  "params": {
+    "cacheID": "d7cc0c483d893b14f46781408d9d3f2f",
+    "id": null,
+    "metadata": {},
+    "name": "createBuyCryptoOrderMutation",
+    "operationKind": "mutation",
+    "text": "mutation createBuyCryptoOrderMutation(\n  $currencyId: ID!\n  $amountCents: Int!\n) {\n  createBuyCryptoOrder(input: {order: {currencyId: $currencyId, amountCents: $amountCents}}) {\n    errors {\n      messages\n    }\n    order {\n      id\n    }\n  }\n}\n"
+  }
+};
+})();
+(node as any).hash = 'a272ce6d5ae676a9cdc4e38eb7cc3cbe';
+export default node;

app/javascript/src/pages/Orders/Exchange/ExchangePanel/__generated__/createSellCryptoOrderMutation.graphql.ts

@@ -0,0 +1,160 @@
+/* tslint:disable */
+/* eslint-disable */
+// @ts-nocheck
+
+import { ConcreteRequest } from "relay-runtime";
+export type createSellCryptoOrderMutationVariables = {
+    currencyId: string;
+    amount: string;
+};
+export type createSellCryptoOrderMutationResponse = {
+    readonly createSellCryptoOrder: {
+        readonly errors: ReadonlyArray<{
+            readonly messages: ReadonlyArray<string> | null;
+        }> | null;
+        readonly order: {
+            readonly id: string;
+        } | null;
+    } | null;
+};
+export type createSellCryptoOrderMutation = {
+    readonly response: createSellCryptoOrderMutationResponse;
+    readonly variables: createSellCryptoOrderMutationVariables;
+};
+
+
+
+/*
+mutation createSellCryptoOrderMutation(
+  $currencyId: ID!
+  $amount: String!
+) {
+  createSellCryptoOrder(input: {order: {currencyId: $currencyId, amount: $amount}}) {
+    errors {
+      messages
+    }
+    order {
+      id
+    }
+  }
+}
+*/
+
+const node: ConcreteRequest = (function(){
+var v0 = {
+  "defaultValue": null,
+  "kind": "LocalArgument",
+  "name": "amount"
+},
+v1 = {
+  "defaultValue": null,
+  "kind": "LocalArgument",
+  "name": "currencyId"
+},
+v2 = [
+  {
+    "alias": null,
+    "args": [
+      {
+        "fields": [
+          {
+            "fields": [
+              {
+                "kind": "Variable",
+                "name": "amount",
+                "variableName": "amount"
+              },
+              {
+                "kind": "Variable",
+                "name": "currencyId",
+                "variableName": "currencyId"
+              }
+            ],
+            "kind": "ObjectValue",
+            "name": "order"
+          }
+        ],
+        "kind": "ObjectValue",
+        "name": "input"
+      }
+    ],
+    "concreteType": "CreateSellCryptoOrderPayload",
+    "kind": "LinkedField",
+    "name": "createSellCryptoOrder",
+    "plural": false,
+    "selections": [
+      {
+        "alias": null,
+        "args": null,
+        "concreteType": "RecordInvalid",
+        "kind": "LinkedField",
+        "name": "errors",
+        "plural": true,
+        "selections": [
+          {
+            "alias": null,
+            "args": null,
+            "kind": "ScalarField",
+            "name": "messages",
+            "storageKey": null
+          }
+        ],
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "concreteType": "SellCryptoOrder",
+        "kind": "LinkedField",
+        "name": "order",
+        "plural": false,
+        "selections": [
+          {
+            "alias": null,
+            "args": null,
+            "kind": "ScalarField",
+            "name": "id",
+            "storageKey": null
+          }
+        ],
+        "storageKey": null
+      }
+    ],
+    "storageKey": null
+  }
+];
+return {
+  "fragment": {
+    "argumentDefinitions": [
+      (v0/*: any*/),
+      (v1/*: any*/)
+    ],
+    "kind": "Fragment",
+    "metadata": null,
+    "name": "createSellCryptoOrderMutation",
+    "selections": (v2/*: any*/),
+    "type": "Mutation",
+    "abstractKey": null
+  },
+  "kind": "Request",
+  "operation": {
+    "argumentDefinitions": [
+      (v1/*: any*/),
+      (v0/*: any*/)
+    ],
+    "kind": "Operation",
+    "name": "createSellCryptoOrderMutation",
+    "selections": (v2/*: any*/)
+  },
+  "params": {
+    "cacheID": "2c81ae5adf76b4fa157bc5453df40fcc",
+    "id": null,
+    "metadata": {},
+    "name": "createSellCryptoOrderMutation",
+    "operationKind": "mutation",
+    "text": "mutation createSellCryptoOrderMutation(\n  $currencyId: ID!\n  $amount: String!\n) {\n  createSellCryptoOrder(input: {order: {currencyId: $currencyId, amount: $amount}}) {\n    errors {\n      messages\n    }\n    order {\n      id\n    }\n  }\n}\n"
+  }
+};
+})();
+(node as any).hash = '073e3f84d5921279ded3149dd9ec7db9';
+export default node;

app/javascript/src/pages/Orders/Exchange/ExchangePanel/createBuyCryptoOrder.tsx

@@ -0,0 +1,37 @@
+import { graphql } from "babel-plugin-relay/macro";
+import type { Environment } from "react-relay";
+import { commitMutation } from "react-relay";
+
+import type { createBuyCryptoOrderMutationVariables } from "./__generated__/createBuyCryptoOrderMutation.graphql";
+
+export const commitCreateBuyCryptoOrderMutation = (
+  environment: Environment,
+  variables: createBuyCryptoOrderMutationVariables
+) => {
+  return commitMutation(environment, {
+    mutation: graphql`
+      mutation createBuyCryptoOrderMutation(
+        $currencyId: ID!
+        $amountCents: Int!
+      ) {
+        createBuyCryptoOrder(
+          input: {
+            order: { currencyId: $currencyId, amountCents: $amountCents }
+          }
+        ) {
+          errors {
+            messages
+          }
+          order {
+            id
+          }
+        }
+      }
+    `,
+    variables: { ...variables },
+    onCompleted: (_response) => {
+      window.location.reload();
+    },
+    onError: (_error) => {},
+  });
+};

app/javascript/src/pages/Orders/Exchange/ExchangePanel/createSellCryptoOrder.tsx

@@ -0,0 +1,35 @@
+import { graphql } from "babel-plugin-relay/macro";
+import type { Environment } from "react-relay";
+import { commitMutation } from "react-relay";
+
+import type { createSellCryptoOrderMutationVariables } from "./__generated__/createSellCryptoOrderMutation.graphql";
+
+export const commitCreateSellCryptoOrderMutation = (
+  environment: Environment,
+  variables: createSellCryptoOrderMutationVariables
+) => {
+  return commitMutation(environment, {
+    mutation: graphql`
+      mutation createSellCryptoOrderMutation(
+        $currencyId: ID!
+        $amount: String!
+      ) {
+        createSellCryptoOrder(
+          input: { order: { currencyId: $currencyId, amount: $amount } }
+        ) {
+          errors {
+            messages
+          }
+          order {
+            id
+          }
+        }
+      }
+    `,
+    variables: { ...variables },
+    onCompleted: (_response) => {
+      window.location.reload();
+    },
+    onError: (_error) => {},
+  });
+};

app/javascript/src/pages/Orders/Exchange/ExchangePanel/index.ts

@@ -0,0 +1 @@
+export * from "./ExchangePanel";

app/javascript/src/pages/Orders/Exchange/__generated__/ExchangeQuery.graphql.ts

@@ -7,10 +7,10 @@ import { FragmentRefs } from "relay-runtime";
 export type ExchangeQueryVariables = {};
 export type ExchangeQueryResponse = {
     readonly fiatBalances: {
-        readonly " $fragmentRefs": FragmentRefs<"CreateExchangeOrderModal_fiatBalances">;
+        readonly " $fragmentRefs": FragmentRefs<"ExchangePanel_fiatBalances">;
     };
     readonly balances: {
-        readonly " $fragmentRefs": FragmentRefs<"CreateExchangeOrderModal_balances">;
+        readonly " $fragmentRefs": FragmentRefs<"ExchangePanel_balances">;
     };
     readonly buyCryptoOrders: {
         readonly " $fragmentRefs": FragmentRefs<"ExchangeHistory_buyCryptoOrders">;
@@ -29,10 +29,10 @@ export type ExchangeQuery = {
 /*
 query ExchangeQuery {
   fiatBalances {
-    ...CreateExchangeOrderModal_fiatBalances
+    ...ExchangePanel_fiatBalances
   }
   balances {
-    ...CreateExchangeOrderModal_balances
+    ...ExchangePanel_balances
   }
   buyCryptoOrders {
     ...ExchangeHistory_buyCryptoOrders
@@ -42,24 +42,6 @@ query ExchangeQuery {
   }
 }
 
-fragment CreateExchangeOrderModal_balances on BalanceConnection {
-  edges {
-    node {
-      amount
-      id
-    }
-  }
-}
-
-fragment CreateExchangeOrderModal_fiatBalances on FiatBalanceConnection {
-  edges {
-    node {
-      amountCents
-      id
-    }
-  }
-}
-
 fragment ExchangeHistory_buyCryptoOrders on BuyCryptoOrderConnection {
   edges {
     node {
@@ -93,6 +75,27 @@ fragment ExchangeHistory_sellCryptoOrders on SellCryptoOrderConnection {
     }
   }
 }
+
+fragment ExchangePanel_balances on BalanceConnection {
+  edges {
+    node {
+      amount
+      currency {
+        id
+      }
+      id
+    }
+  }
+}
+
+fragment ExchangePanel_fiatBalances on FiatBalanceConnection {
+  edges {
+    node {
+      amountCents
+      id
+    }
+  }
+}
 */
 
 const node: ConcreteRequest = (function(){
@@ -161,7 +164,7 @@ return {
           {
             "args": null,
             "kind": "FragmentSpread",
-            "name": "CreateExchangeOrderModal_fiatBalances"
+            "name": "ExchangePanel_fiatBalances"
           }
         ],
         "storageKey": null
@@ -177,7 +180,7 @@ return {
           {
             "args": null,
             "kind": "FragmentSpread",
-            "name": "CreateExchangeOrderModal_balances"
+            "name": "ExchangePanel_balances"
           }
         ],
         "storageKey": null
@@ -296,6 +299,18 @@ return {
                     "name": "amount",
                     "storageKey": null
                   },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "concreteType": "Currency",
+                    "kind": "LinkedField",
+                    "name": "currency",
+                    "plural": false,
+                    "selections": [
+                      (v0/*: any*/)
+                    ],
+                    "storageKey": null
+                  },
                   (v0/*: any*/)
                 ],
                 "storageKey": null
@@ -413,14 +428,14 @@ return {
     ]
   },
   "params": {
-    "cacheID": "ddb6670ea93a9fdc62c7627c3ed09925",
+    "cacheID": "424352bbffec52284c44f109ce54a441",
     "id": null,
     "metadata": {},
     "name": "ExchangeQuery",
     "operationKind": "query",
-    "text": "query ExchangeQuery {\n  fiatBalances {\n    ...CreateExchangeOrderModal_fiatBalances\n  }\n  balances {\n    ...CreateExchangeOrderModal_balances\n  }\n  buyCryptoOrders {\n    ...ExchangeHistory_buyCryptoOrders\n  }\n  sellCryptoOrders {\n    ...ExchangeHistory_sellCryptoOrders\n  }\n}\n\nfragment CreateExchangeOrderModal_balances on BalanceConnection {\n  edges {\n    node {\n      amount\n      id\n    }\n  }\n}\n\nfragment CreateExchangeOrderModal_fiatBalances on FiatBalanceConnection {\n  edges {\n    node {\n      amountCents\n      id\n    }\n  }\n}\n\nfragment ExchangeHistory_buyCryptoOrders on BuyCryptoOrderConnection {\n  edges {\n    node {\n      id\n      status\n      createdAt\n      paidAmountCents\n      receivedAmount\n      currency {\n        name\n        id\n      }\n      __typename\n    }\n  }\n}\n\nfragment ExchangeHistory_sellCryptoOrders on SellCryptoOrderConnection {\n  edges {\n    node {\n      id\n      status\n      paidAmount\n      receivedAmountCents\n      createdAt\n      currency {\n        name\n        id\n      }\n      __typename\n    }\n  }\n}\n"
+    "text": "query ExchangeQuery {\n  fiatBalances {\n    ...ExchangePanel_fiatBalances\n  }\n  balances {\n    ...ExchangePanel_balances\n  }\n  buyCryptoOrders {\n    ...ExchangeHistory_buyCryptoOrders\n  }\n  sellCryptoOrders {\n    ...ExchangeHistory_sellCryptoOrders\n  }\n}\n\nfragment ExchangeHistory_buyCryptoOrders on BuyCryptoOrderConnection {\n  edges {\n    node {\n      id\n      status\n      createdAt\n      paidAmountCents\n      receivedAmount\n      currency {\n        name\n        id\n      }\n      __typename\n    }\n  }\n}\n\nfragment ExchangeHistory_sellCryptoOrders on SellCryptoOrderConnection {\n  edges {\n    node {\n      id\n      status\n      paidAmount\n      receivedAmountCents\n      createdAt\n      currency {\n        name\n        id\n      }\n      __typename\n    }\n  }\n}\n\nfragment ExchangePanel_balances on BalanceConnection {\n  edges {\n    node {\n      amount\n      currency {\n        id\n      }\n      id\n    }\n  }\n}\n\nfragment ExchangePanel_fiatBalances on FiatBalanceConnection {\n  edges {\n    node {\n      amountCents\n      id\n    }\n  }\n}\n"
   }
 };
 })();
-(node as any).hash = 'cc0eaddc68f5bd14d39ce9e148876535';
+(node as any).hash = '3d09bb5b003cac17750666dc76088801';
 export default node;

app/javascript/stylesheets/tailwind.config.js

@@ -18,7 +18,10 @@ module.exports = {
     },
   },
   variants: {
-    extend: {},
+    extend: {
+      opacity: ["disabled"],
+      cursor: ["disabled"],
+    },
   },
   plugins: [],
 };

app/models/buy_crypto_order.rb

@@ -6,7 +6,7 @@
 #
 #  id                :bigint           not null, primary key
 #  paid_amount_cents :integer          default(0), not null
-#  received_amount   :decimal(20, 10)
+#  received_amount   :decimal(20, 10)  default(0.0), not null
 #  status            :string           not null
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null

app/models/sell_crypto_order.rb

@@ -6,7 +6,7 @@
 #
 #  id                    :bigint           not null, primary key
 #  paid_amount           :decimal(20, 10)  default(0.0), not null
-#  received_amount_cents :integer
+#  received_amount_cents :integer          default(0), not null
 #  status                :string           not null
 #  created_at            :datetime         not null
 #  updated_at            :datetime         not null

config/locales/pt-BR.yml

@@ -32,7 +32,7 @@ pt-BR:
 
       fiat_balance:
         amount_formatted: Quantia
-        amount_cents: Quantia
+        amount_cents: Quantia em centavos
 
       currency:
         name: Nome
@@ -42,8 +42,8 @@ pt-BR:
         balance:
           attributes:
             amount:
-              greater_than_or_equal_to: "saldo insuficiente"
+              greater_than_or_equal_to: saldo insuficiente
         fiat_balance:
           attributes:
             amount_cents:
-              greater_than_or_equal_to: "saldo insuficiente"
+              greater_than_or_equal_to: saldo insuficiente

db/migrate/20210816015139_add_default_value_to_sell_crypto_order_recived_amount_cents.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+class AddDefaultValueToSellCryptoOrderRecivedAmountCents < ActiveRecord::Migration[6.1]
+  def change
+    # rubocop:disable Rails/ReversibleMigration
+    execute(<<-SQL.squish)
+      UPDATE sell_crypto_orders
+      SET received_amount_cents = 0
+      WHERE received_amount_cents IS NULL
+    SQL
+
+    change_column_default(:sell_crypto_orders, :received_amount_cents, from: nil, to: 0)
+    change_column_null(:sell_crypto_orders, :received_amount_cents, false)
+  end
+end

db/migrate/20210816015156_add_default_value_to_buy_cripto_paid_amount_cents.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+class AddDefaultValueToBuyCriptoPaidAmountCents < ActiveRecord::Migration[6.1]
+  def change
+    # rubocop:disable Rails/ReversibleMigration
+    execute(<<-SQL.squish)
+      UPDATE buy_crypto_orders
+      SET received_amount = 0
+      WHERE received_amount IS NULL
+    SQL
+
+    change_column_default(:buy_crypto_orders, :received_amount, from: nil, to: 0)
+    change_column_null(:buy_crypto_orders, :received_amount, false)
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_08_14_194513) do
+ActiveRecord::Schema.define(version: 2021_08_16_015156) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -70,7 +70,7 @@ ActiveRecord::Schema.define(version: 2021_08_14_194513) do
     t.bigint "currency_id", null: false
     t.string "status", null: false
     t.integer "paid_amount_cents", default: 0, null: false
-    t.decimal "received_amount", precision: 20, scale: 10
+    t.decimal "received_amount", precision: 20, scale: 10, default: "0.0", null: false
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["currency_id"], name: "index_buy_crypto_orders_on_currency_id"
@@ -97,7 +97,7 @@ ActiveRecord::Schema.define(version: 2021_08_14_194513) do
     t.bigint "currency_id", null: false
     t.string "status", null: false
     t.decimal "paid_amount", precision: 20, scale: 10, default: "0.0", null: false
-    t.integer "received_amount_cents"
+    t.integer "received_amount_cents", default: 0, null: false
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["currency_id"], name: "index_sell_crypto_orders_on_currency_id"

erd.svg

@@ -1,178 +1,179 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<!-- Generated by graphviz version 2.40.1 (20161225.0304)
+<!-- Generated by graphviz version 2.48.0 (0)
  -->
 <!-- Title: XStake Pages: 1 -->
-<svg width="423pt" height="606pt"
+<svg width="426pt" height="606pt"
- viewBox="0.00 0.00 422.60 605.60" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+ viewBox="0.00 0.00 425.60 605.60" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(28.8 576.8)">
 <title>XStake</title>
-<polygon fill="#ffffff" stroke="transparent" points="-28.8,28.8 -28.8,-576.8 393.8,-576.8 393.8,28.8 -28.8,28.8"/>
+<polygon fill="white" stroke="transparent" points="-28.8,28.8 -28.8,-576.8 396.8,-576.8 396.8,28.8 -28.8,28.8"/>
-<text text-anchor="middle" x="182.5" y="-533.6" font-family="Arial Bold" font-size="13.00" fill="#000000">XStake domain model</text>
+<text text-anchor="middle" x="184" y="-533.6" font-family="Arial Bold" font-size="13.00">XStake domain model</text>
 <!-- m_AdminUser -->
 <g id="node1" class="node">
 <title>m_AdminUser</title>
-<path fill="none" stroke="#000000" d="M12,-.5C12,-.5 149,-.5 149,-.5 155,-.5 161,-6.5 161,-12.5 161,-12.5 161,-83.5 161,-83.5 161,-89.5 155,-95.5 149,-95.5 149,-95.5 12,-95.5 12,-95.5 6,-95.5 0,-89.5 0,-83.5 0,-83.5 0,-12.5 0,-12.5 0,-6.5 6,-.5 12,-.5"/>
+<path fill="none" stroke="black" d="M12,-0.5C12,-0.5 150,-0.5 150,-0.5 156,-0.5 162,-6.5 162,-12.5 162,-12.5 162,-83.5 162,-83.5 162,-89.5 156,-95.5 150,-95.5 150,-95.5 12,-95.5 12,-95.5 6,-95.5 0,-89.5 0,-83.5 0,-83.5 0,-12.5 0,-12.5 0,-6.5 6,-0.5 12,-0.5"/>
-<text text-anchor="start" x="48.5" y="-82.7" font-family="Arial Bold" font-size="11.00" fill="#000000">AdminUser</text>
+<text text-anchor="start" x="49" y="-82.7" font-family="Arial Bold" font-size="11.00">AdminUser</text>
-<polyline fill="none" stroke="#000000" points="0,-75.5 161,-75.5 "/>
+<polyline fill="none" stroke="black" points="0,-75.5 162,-75.5 "/>
-<text text-anchor="start" x="7.5" y="-62" font-family="Arial" font-size="10.00" fill="#000000">email </text>
+<text text-anchor="start" x="7" y="-62" font-family="Arial" font-size="10.00">email </text>
-<text text-anchor="start" x="34.5" y="-62" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗ U</text>
+<text text-anchor="start" x="34" y="-62" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗ U</text>
-<text text-anchor="start" x="7.5" y="-49" font-family="Arial" font-size="10.00" fill="#000000">encrypted_password </text>
+<text text-anchor="start" x="7" y="-49" font-family="Arial" font-size="10.00">encrypted_password </text>
-<text text-anchor="start" x="100.5" y="-49" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
+<text text-anchor="start" x="101" y="-49" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
-<text text-anchor="start" x="7.5" y="-36" font-family="Arial" font-size="10.00" fill="#000000">remember_created_at </text>
+<text text-anchor="start" x="7" y="-36" font-family="Arial" font-size="10.00">remember_created_at </text>
-<text text-anchor="start" x="105.5" y="-36" font-family="Arial Italic" font-size="10.00" fill="#999999">datetime</text>
+<text text-anchor="start" x="105" y="-36" font-family="Arial Italic" font-size="10.00" fill="#999999">datetime</text>
-<text text-anchor="start" x="7.5" y="-23" font-family="Arial" font-size="10.00" fill="#000000">reset_password_sent_at </text>
+<text text-anchor="start" x="7" y="-23" font-family="Arial" font-size="10.00">reset_password_sent_at </text>
-<text text-anchor="start" x="116.5" y="-23" font-family="Arial Italic" font-size="10.00" fill="#999999">datetime</text>
+<text text-anchor="start" x="117" y="-23" font-family="Arial Italic" font-size="10.00" fill="#999999">datetime</text>
-<text text-anchor="start" x="7.5" y="-10" font-family="Arial" font-size="10.00" fill="#000000">reset_password_token </text>
+<text text-anchor="start" x="7" y="-10" font-family="Arial" font-size="10.00">reset_password_token </text>
-<text text-anchor="start" x="108.5" y="-10" font-family="Arial Italic" font-size="10.00" fill="#999999">string</text>
+<text text-anchor="start" x="109" y="-10" font-family="Arial Italic" font-size="10.00" fill="#999999">string</text>
 </g>
 <!-- m_Balance -->
 <g id="node2" class="node">
 <title>m_Balance</title>
-<path fill="none" stroke="#000000" d="M221,-441.5C221,-441.5 341,-441.5 341,-441.5 347,-441.5 353,-447.5 353,-453.5 353,-453.5 353,-498.5 353,-498.5 353,-504.5 347,-510.5 341,-510.5 341,-510.5 221,-510.5 221,-510.5 215,-510.5 209,-504.5 209,-498.5 209,-498.5 209,-453.5 209,-453.5 209,-447.5 215,-441.5 221,-441.5"/>
+<path fill="none" stroke="black" d="M223,-441.5C223,-441.5 343,-441.5 343,-441.5 349,-441.5 355,-447.5 355,-453.5 355,-453.5 355,-498.5 355,-498.5 355,-504.5 349,-510.5 343,-510.5 343,-510.5 223,-510.5 223,-510.5 217,-510.5 211,-504.5 211,-498.5 211,-498.5 211,-453.5 211,-453.5 211,-447.5 217,-441.5 223,-441.5"/>
-<text text-anchor="start" x="257.5" y="-497.7" font-family="Arial Bold" font-size="11.00" fill="#000000">Balance</text>
+<text text-anchor="start" x="259.5" y="-497.7" font-family="Arial Bold" font-size="11.00">Balance</text>
-<polyline fill="none" stroke="#000000" points="209,-490.5 353,-490.5 "/>
+<polyline fill="none" stroke="black" points="211,-490.5 355,-490.5 "/>
-<text text-anchor="start" x="216" y="-477" font-family="Arial" font-size="10.00" fill="#000000">amount </text>
+<text text-anchor="start" x="218" y="-477" font-family="Arial" font-size="10.00">amount </text>
-<text text-anchor="start" x="252" y="-477" font-family="Arial Italic" font-size="10.00" fill="#999999">decimal (20,10) ∗</text>
+<text text-anchor="start" x="254" y="-477" font-family="Arial Italic" font-size="10.00" fill="#999999">decimal (20,10) ∗</text>
-<text text-anchor="start" x="216" y="-464" font-family="Arial" font-size="10.00" fill="#000000">currency_id </text>
+<text text-anchor="start" x="218" y="-464" font-family="Arial" font-size="10.00">currency_id </text>
-<text text-anchor="start" x="270" y="-464" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
+<text text-anchor="start" x="272" y="-464" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
-<text text-anchor="start" x="216" y="-451" font-family="Arial" font-size="10.00" fill="#000000">user_id </text>
+<text text-anchor="start" x="218" y="-451" font-family="Arial" font-size="10.00">user_id </text>
-<text text-anchor="start" x="251" y="-451" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
+<text text-anchor="start" x="253" y="-451" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
 </g>
 <!-- m_BuyCryptoOrder -->
 <g id="node3" class="node">
 <title>m_BuyCryptoOrder</title>
-<path fill="none" stroke="#000000" d="M209,-316.5C209,-316.5 353,-316.5 353,-316.5 359,-316.5 365,-322.5 365,-328.5 365,-328.5 365,-399.5 365,-399.5 365,-405.5 359,-411.5 353,-411.5 353,-411.5 209,-411.5 209,-411.5 203,-411.5 197,-405.5 197,-399.5 197,-399.5 197,-328.5 197,-328.5 197,-322.5 203,-316.5 209,-316.5"/>
+<path fill="none" stroke="black" d="M210,-316.5C210,-316.5 356,-316.5 356,-316.5 362,-316.5 368,-322.5 368,-328.5 368,-328.5 368,-399.5 368,-399.5 368,-405.5 362,-411.5 356,-411.5 356,-411.5 210,-411.5 210,-411.5 204,-411.5 198,-405.5 198,-399.5 198,-399.5 198,-328.5 198,-328.5 198,-322.5 204,-316.5 210,-316.5"/>
-<text text-anchor="start" x="235" y="-398.7" font-family="Arial Bold" font-size="11.00" fill="#000000">BuyCryptoOrder</text>
+<text text-anchor="start" x="237" y="-398.7" font-family="Arial Bold" font-size="11.00">BuyCryptoOrder</text>
-<polyline fill="none" stroke="#000000" points="197,-391.5 365,-391.5 "/>
+<polyline fill="none" stroke="black" points="198,-391.5 368,-391.5 "/>
-<text text-anchor="start" x="204" y="-378" font-family="Arial" font-size="10.00" fill="#000000">currency_id </text>
+<text text-anchor="start" x="205" y="-378" font-family="Arial" font-size="10.00">currency_id </text>
-<text text-anchor="start" x="258" y="-378" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
+<text text-anchor="start" x="259" y="-378" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
-<text text-anchor="start" x="204" y="-365" font-family="Arial" font-size="10.00" fill="#000000">paid_amount_cents </text>
+<text text-anchor="start" x="205" y="-365" font-family="Arial" font-size="10.00">paid_amount_cents </text>
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+<text text-anchor="start" x="293" y="-365" font-family="Arial Italic" font-size="10.00" fill="#999999">integer ∗</text>
-<text text-anchor="start" x="204" y="-352" font-family="Arial" font-size="10.00" fill="#000000">received_amount </text>
+<text text-anchor="start" x="205" y="-352" font-family="Arial" font-size="10.00">received_amount </text>
-<text text-anchor="start" x="282" y="-352" font-family="Arial Italic" font-size="10.00" fill="#999999">decimal (20,10) ∗</text>
+<text text-anchor="start" x="283" y="-352" font-family="Arial Italic" font-size="10.00" fill="#999999">decimal (20,10) ∗</text>
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+<text text-anchor="start" x="205" y="-339" font-family="Arial" font-size="10.00">status </text>
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+<text text-anchor="start" x="236" y="-339" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
-<text text-anchor="start" x="204" y="-326" font-family="Arial" font-size="10.00" fill="#000000">user_id </text>
+<text text-anchor="start" x="205" y="-326" font-family="Arial" font-size="10.00">user_id </text>
-<text text-anchor="start" x="239" y="-326" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
+<text text-anchor="start" x="240" y="-326" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
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 <g id="node4" class="node">
 <title>m_Currency</title>
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+<polyline fill="none" stroke="black" points="9,-365.5 153,-365.5 "/>
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+<text text-anchor="start" x="16" y="-352" font-family="Arial" font-size="10.00">name </text>
-<text text-anchor="start" x="43.5" y="-352" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
+<text text-anchor="start" x="44" y="-352" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
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+<polygon fill="black" stroke="black" points="210.95,-439.82 220.34,-441.47 214.03,-434.33 210.95,-439.82"/>
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 <title>m_Currency&#45;&gt;m_BuyCryptoOrder</title>
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 <title>m_SellCryptoOrder</title>
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+<text text-anchor="start" x="264" y="-253" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
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+<text text-anchor="start" x="210" y="-240" font-family="Arial" font-size="10.00">paid_amount </text>
-<text text-anchor="start" x="267" y="-240" font-family="Arial Italic" font-size="10.00" fill="#999999">decimal (20,10) ∗</text>
+<text text-anchor="start" x="269" y="-240" font-family="Arial Italic" font-size="10.00" fill="#999999">decimal (20,10) ∗</text>
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+<text text-anchor="start" x="210" y="-227" font-family="Arial" font-size="10.00">received_amount_cents </text>
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+<text text-anchor="start" x="317" y="-227" font-family="Arial Italic" font-size="10.00" fill="#999999">integer ∗</text>
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+<text text-anchor="start" x="210" y="-214" font-family="Arial" font-size="10.00">status </text>
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+<text text-anchor="start" x="241" y="-214" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
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+<text text-anchor="start" x="210" y="-201" font-family="Arial" font-size="10.00">user_id </text>
-<text text-anchor="start" x="243" y="-201" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
+<text text-anchor="start" x="245" y="-201" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
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 <g id="edge7" class="edge">
 <title>m_Currency&#45;&gt;m_SellCryptoOrder</title>
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+<text text-anchor="start" x="218" y="-42" font-family="Arial" font-size="10.00">amount_cents </text>
-<text text-anchor="start" x="281" y="-42" font-family="Arial Italic" font-size="10.00" fill="#999999">integer ∗</text>
+<text text-anchor="start" x="283" y="-42" font-family="Arial Italic" font-size="10.00" fill="#999999">integer ∗</text>
-<text text-anchor="start" x="216" y="-29" font-family="Arial" font-size="10.00" fill="#000000">amount_currency </text>
+<text text-anchor="start" x="218" y="-29" font-family="Arial" font-size="10.00">amount_currency </text>
-<text text-anchor="start" x="295" y="-29" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
+<text text-anchor="start" x="297" y="-29" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗</text>
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+<text text-anchor="start" x="218" y="-16" font-family="Arial" font-size="10.00">user_id </text>
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+<text text-anchor="start" x="253" y="-16" font-family="Arial Italic" font-size="10.00" fill="#999999">integer (8) ∗ FK</text>
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 <g id="node7" class="node">
 <title>m_User</title>
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+<text text-anchor="start" x="34" y="-213" font-family="Arial Italic" font-size="10.00" fill="#999999">string ∗ U</text>
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 <title>m_User&#45;&gt;m_FiatBalance</title>
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 <g id="edge1" class="edge">
 <title>m_User&#45;&gt;m_UserDocument</title>
-<path fill="none" stroke="#000000" d="M161.1843,-164.672C174.0042,-161.2832 187.2682,-157.777 200.0932,-154.3868"/>
+<path fill="none" stroke="black" d="M162.2,-164.75C175.26,-161.29 188.8,-157.7 201.87,-154.23"/>
-<polygon fill="#000000" stroke="#000000" points="200.9949,-157.4068 208.891,-152.0612 199.3848,-151.316 200.9949,-157.4068"/>
+<polygon fill="black" stroke="black" points="202.93,-157.21 210.83,-151.86 201.32,-151.12 202.93,-157.21"/>
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 </svg>

spec/factories/buy_crypto_orders.rb

@@ -6,7 +6,7 @@
 #
 #  id                :bigint           not null, primary key
 #  paid_amount_cents :integer          default(0), not null
-#  received_amount   :decimal(20, 10)
+#  received_amount   :decimal(20, 10)  default(0.0), not null
 #  status            :string           not null
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null

spec/factories/sell_crypto_orders.rb

@@ -6,7 +6,7 @@
 #
 #  id                    :bigint           not null, primary key
 #  paid_amount           :decimal(20, 10)  default(0.0), not null
-#  received_amount_cents :integer
+#  received_amount_cents :integer          default(0), not null
 #  status                :string           not null
 #  created_at            :datetime         not null
 #  updated_at            :datetime         not null

spec/models/buy_crypto_order_spec.rb

@@ -6,7 +6,7 @@
 #
 #  id                :bigint           not null, primary key
 #  paid_amount_cents :integer          default(0), not null
-#  received_amount   :decimal(20, 10)
+#  received_amount   :decimal(20, 10)  default(0.0), not null
 #  status            :string           not null
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null

spec/models/sell_crypto_order_spec.rb

@@ -6,7 +6,7 @@
 #
 #  id                    :bigint           not null, primary key
 #  paid_amount           :decimal(20, 10)  default(0.0), not null
-#  received_amount_cents :integer
+#  received_amount_cents :integer          default(0), not null
 #  status                :string           not null
 #  created_at            :datetime         not null
 #  updated_at            :datetime         not null