Added VaultsTable and stories

frontend/components/vault/VaultsTable.stories.js

@@ -0,0 +1,45 @@
+import { storiesOf } from '@storybook/vue';
+import faker from 'faker';
+import VaultsTable from './VaultsTable.vue';
+import { generateFakeVaultTransactions } from '~/helpers/generateFakeVault';
+
+const fakeVaultTransaction = generateFakeVaultTransactions();
+const randomSelectedVault = faker.random.arrayElement(fakeVaultTransaction);
+
+const common = {
+    components: { VaultsTable },
+    data: () => ({
+        vaultTransactions: fakeVaultTransaction,
+        selectedVaultId: randomSelectedVault.id,
+        lastUpdated: new Date(faker.date.recent()),
+    }),
+};
+
+storiesOf('Vault/VaultsTable', module)
+    .add('Plain', () => ({
+        ...common,
+        template:
+            '<VaultsTable :vaultTransactions="vaultTransactions" :selectedVaultId="selectedVaultId" :last-updated="lastUpdated" />',
+    }))
+    .add('Fetching With Vaults', () => ({
+        ...common,
+        template:
+            '<VaultsTable :vaultTransactions="vaultTransactions" :last-updated="lastUpdated" :is-loading="true" />',
+    }))
+    .add('Fetching without Vaults', () => ({
+        ...common,
+        template: '<VaultsTable :last-updated="lastUpdated" :is-loading="true" />',
+    }))
+    .add('Empty auctions', () => ({
+        ...common,
+        template: '<VaultsTable :last-updated="lastUpdated" />',
+    }))
+    .add('Error', () => ({
+        ...common,
+        template: '<VaultsTable error="There was an error fetching the Vaults." />',
+    }))
+    .add('Expert Mode', () => ({
+        ...common,
+        template:
+            '<VaultsTable :vaultTransactions="vaultTransactions" :selectedVaultId="selectedVaultId" show-more-rows :last-updated="lastUpdated" />',
+    }));

frontend/components/vault/VaultsTable.vue

@@ -0,0 +1,273 @@
+<template>
+    <Loading :is-loading="showLoadingOverlay" :error="error">
+        <Table
+            ref="tableContainer"
+            :data-source="vaultTransactions"
+            :columns="columns"
+            :pagination="{ pageSize: numberOfRowsPerPage, hideOnSinglePage: true }"
+            :row-class-name="getRowClassNames"
+            :row-key="record => record.id"
+            :custom-row="customRowEvents"
+            :get-popup-container="() => $el"
+            :locale="{ emptyText: 'There are currently no vaults at risk.' }"
+            class="VaultsTable relative overflow-visible"
+        >
+            <div slot="collateralAmount" slot-scope="collateralAmount, record">
+                <format-currency
+                    v-if="collateralAmount && record.collateralType"
+                    :value="collateralAmount"
+                    :currency="record.collateralType"
+                />
+                <span v-else class="opacity-50">Unknown</span>
+            </div>
+            <div slot="proximityToLiquidation" slot-scope="proximityToLiquidation">
+                <template v-if="proximityToLiquidation"> {{ proximityToLiquidation }}% </template>
+                <span v-else class="opacity-50">Unknown</span>
+            </div>
+            <div slot="grossProfitDai" slot-scope="grossProfitDai">
+                <template v-if="grossProfitDai">
+                    <format-currency :value="grossProfitDai" currency="DAI" />
+                </template>
+                <span v-else class="opacity-50">Unknown</span>
+            </div>
+            <div slot="nextPriceChange" slot-scope="nextPriceChange, record">
+                <div v-if="nextPriceChange" class="flex items-center space-x-2">
+                    <AnimatedArrow :direction="getIsPriceGoingUpOrDown(record)" class="h-4 opacity-50" />
+                    <TimeTill :date="nextPriceChange" />
+                </div>
+                <span v-else class="opacity-50">Unknown</span>
+            </div>
+            <div slot="updatingStatus" class="opacity-50 font-normal">
+                <div v-if="isLoading" class="flex items-center space-x-2">
+                    <LoadingIcon class="h-4 w-4 animate animate-spin fill-current dark:text-gray-300" />
+                    <span>Updating...</span>
+                </div>
+                <span v-else-if="lastUpdated"> Last updated <TimeTill :date="lastUpdated" /></span>
+                <span v-else> Last updated unknown time ago </span>
+            </div>
+            <div slot="action" slot-scope="text, record, index" class="w-full h-full">
+                <nuxt-link
+                    :to="getVaultLink(record)"
+                    :class="
+                        (hoveredRowIndex === index && 'bg-primary text-white dark:bg-primary-dark') || 'text-primary'
+                    "
+                    class="flex items-center justify-center w-full h-full hover:text-white p-2 whitespace-nowrap"
+                >
+                    <span v-if="record.state === 'liquidatable'"> Liquidate </span>
+                    <span v-else> See details </span>
+                </nuxt-link>
+            </div>
+        </Table>
+    </Loading>
+</template>
+
+<script lang="ts">
+import Vue, { PropType } from 'vue';
+import { Table } from 'ant-design-vue';
+import { VaultTransaction, VaultTransactionNotLiquidated } from 'auctions-core/src/types';
+import { compareAsc } from 'date-fns';
+import AnimatedArrow from '../common/other/AnimatedArrow.vue';
+import Loading from '~/components/common/other/Loading.vue';
+import TimeTill from '~/components/common/formatters/TimeTill.vue';
+import FormatCurrency from '~/components/common/formatters/FormatCurrency.vue';
+import LoadingIcon from '~/assets/icons/loading.svg';
+
+const compareBy = function (field: string, cmp: Function = (a: number, b: number): number => a - b): Function {
+    return (aVault: any, bVault: any, sortOrder: string) => {
+        const greaterVal = sortOrder === 'ascend' ? 1 : -1;
+        const aVal = aVault[field];
+        const bVal = bVault[field];
+        if (aVault.state === 'liquidated') {
+            return greaterVal;
+        }
+        if (bVault.state === 'liquidated') {
+            return -greaterVal;
+        }
+        if (typeof aVal === 'undefined') {
+            return greaterVal;
+        }
+        if (typeof bVal === 'undefined') {
+            return -greaterVal;
+        }
+        return cmp(aVal, bVal);
+    };
+};
+
+export default Vue.extend({
+    name: 'VaultsTable',
+    components: {
+        AnimatedArrow,
+        Loading,
+        Table,
+        TimeTill,
+        FormatCurrency,
+        LoadingIcon,
+    },
+    props: {
+        vaultTransactions: {
+            type: Array as PropType<VaultTransaction[]>,
+            default: () => [],
+        },
+        selectedVaultId: {
+            type: Number,
+            default: null,
+        },
+        showMoreRows: {
+            type: Boolean,
+            default: false,
+        },
+        isLoading: {
+            type: Boolean,
+            default: false,
+        },
+        lastUpdated: {
+            type: Date,
+            default: null,
+        },
+        error: {
+            type: String,
+            default: null,
+        },
+    },
+    data() {
+        return {
+            hoveredRowIndex: 0,
+        };
+    },
+    computed: {
+        columns(): Object[] {
+            const currencies = this.vaultTransactions.map(vault => vault.collateralType);
+            const uniqueCurrencies = Array.from(new Set(currencies));
+            const currenciesFilters = uniqueCurrencies.map(currency => ({
+                text: currency,
+                value: currency,
+            }));
+            return [
+                {
+                    title: 'Index',
+                    dataIndex: 'id',
+                    sorter: compareBy('id'),
+                },
+                {
+                    title: 'Collateral amount',
+                    dataIndex: 'collateralAmount',
+                    scopedSlots: { customRender: 'collateralAmount' },
+                    sorter: compareBy('collateralAmount'),
+                    filters: currenciesFilters,
+                    onFilter: (selectedCurrency: string, vault: VaultTransaction) => {
+                        return vault.collateralType.includes(selectedCurrency);
+                    },
+                },
+                {
+                    title: 'Proximity to liquidation threshold',
+                    dataIndex: 'proximityToLiquidation',
+                    scopedSlots: { customRender: 'proximityToLiquidation' },
+                    sorter: compareBy('proximityToLiquidation'),
+                    defaultSortOrder: 'ascend',
+                },
+                {
+                    title: 'Potential profit',
+                    dataIndex: 'grossProfitDai',
+                    scopedSlots: { customRender: 'grossProfitDai' },
+                    sorter: compareBy('grossProfitDai'),
+                },
+                {
+                    title: 'Next price update',
+                    dataIndex: 'nextPriceChange',
+                    scopedSlots: { customRender: 'nextPriceChange' },
+                    sorter: compareBy('nextPriceChange', (a: Date, b: Date) => compareAsc(a, b)),
+                },
+                {
+                    slots: { title: 'updatingStatus', customRender: 'action' },
+                    scopedSlots: { customRender: 'action' },
+                    width: '20%',
+                },
+            ];
+        },
+        numberOfRowsPerPage(): number {
+            return this.showMoreRows ? 15 : 10;
+        },
+        showLoadingOverlay(): boolean {
+            return this.isLoading && this.vaultTransactions.length === 0;
+        },
+    },
+    methods: {
+        customRowEvents(record: VaultTransaction, rowIndex: number): Object {
+            return {
+                on: {
+                    click: () => {
+                        this.$router?.push(this.getVaultLink(record));
+                    },
+                    mouseenter: () => {
+                        this.hoveredRowIndex = rowIndex;
+                    },
+                },
+            };
+        },
+        getRowClassNames(vault: VaultTransaction) {
+            const classes = [];
+            if (this.selectedVaultId === vault.id) {
+                classes.push('selected-row');
+            }
+            if (!this.getIsVaultFinished(vault)) {
+                classes.push('bg-gray-100 dark:bg-gray-800');
+            }
+            return classes.join(' ');
+        },
+        getVaultLink(vault: VaultTransaction) {
+            const searchParams = new URLSearchParams({
+                network: vault.network,
+                vault: `${vault.collateralType}:${vault.id}`,
+            });
+            return `/vaults?${searchParams.toString()}`;
+        },
+        getIsVaultFinished(vault: VaultTransaction) {
+            return vault.state !== 'liquidated';
+        },
+        getIsPriceGoingUpOrDown(vault: VaultTransactionNotLiquidated) {
+            if (vault.nextUnitPrice.isGreaterThan(vault.currentUnitPrice)) {
+                return 'up';
+            }
+            return 'down';
+        },
+    },
+});
+</script>
+
+<style scoped>
+.VaultsTable >>> .ant-table-placeholder {
+    min-height: 100px;
+}
+.VaultsTable >>> .ant-table-thead th {
+    @apply py-1 px-2 h-8 bg-transparent text-gray-700 font-bold border-0 border-t-2 dark:text-gray-100;
+}
+.VaultsTable >>> .ant-table-tbody td {
+    @apply py-1 px-2 h-8 text-gray-500 border-0 dark:text-gray-300;
+}
+.VaultsTable >>> .ant-table-tbody tr > *:last-child {
+    @apply p-0;
+}
+.VaultsTable >>> .ant-table-tbody td,
+.VaultsTable >>> .ant-table-thead th {
+    @apply border-b-2 border-r-2 border-gray-300 dark:border-gray-600;
+}
+.VaultsTable >>> .selected-row {
+    @apply bg-gray-200 dark:bg-dark-light;
+}
+.VaultsTable >>> .selected-row td {
+    @apply text-gray-700;
+}
+.VaultsTable >>> .ant-table-tbody td:first-child,
+.VaultsTable >>> .ant-table-thead th:first-child {
+    @apply border-l-2;
+}
+.VaultsTable >>> .ant-table-thead tr:hover th {
+    @apply dark:bg-dark-light;
+}
+.VaultsTable >>> .ant-table-tbody tr:hover td {
+    @apply dark:bg-dark-light;
+}
+.VaultsTable >>> .ant-dropdown-menu-item {
+    @apply mb-1;
+}
+</style>

frontend/helpers/generateFakeVault.ts

@@ -4,6 +4,7 @@ import {
     Vault,
     VaultAmount,
     VaultBase,
+    VaultTransaction,
     VaultTransactionFees,
     VaultTransactionLiquidated,
     VaultTransactionNotLiquidated,
@@ -148,8 +149,11 @@ export const generateFakeVaultTransactions = function (
     liquidatedVaultsAmount = random(1, 5),
     notLiquidatedVaultsAmount = random(5, 15)
 ) {
-    const vaults = [];
-    vaults.push(Array(liquidatedVaultsAmount).fill(null).map(generateFakeVaultLiquidatedTransaction));
-    vaults.push(Array(notLiquidatedVaultsAmount).fill(null).map(generateFakeVaultNotLiquidatedTransaction));
+    let vaults: VaultTransaction[] = [];
+    vaults = [...Array(liquidatedVaultsAmount).fill(null).map(generateFakeVaultLiquidatedTransaction)];
+    vaults = [
+        ...vaults,
+        ...Array(notLiquidatedVaultsAmount).fill(null).map(generateFakeVaultNotLiquidatedTransaction),
+    ];
     return vaults;
 };