Dashboard (#3530)

* Add dashboard and chart basics

* More widgets

* Make widgets responsive

* Layout dashboard

* Prepare ExplorerClient

* Switch to Chartist

* Dynamic data for store numbers and recent transactions tiles

* Dynamic data for recent invoices tile

* Improvements

* Plug NBXPlorer DB

* Properly filter by code

* Reorder cheat mode button

* AJAX update for graph data

* Fix create invoice button

* Retry connection on transient issues

* App Top Items stats

* Design updates

* App Sales stats

* Add points for weekly histogram, set last point to current balance

Co-authored-by: nicolas.dorier <nicolas.dorier@gmail.com>

BTCPayServer/Components/StoreNumbers/StoreNumbers.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Client.Models;
+using BTCPayServer.Components.StoreRecentTransactions;
+using BTCPayServer.Data;
+using BTCPayServer.Services.Stores;
+using BTCPayServer.Services.Wallets;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using StoreData = BTCPayServer.Data.StoreData;
+
+namespace BTCPayServer.Components.StoreNumbers;
+
+public class StoreNumbers : ViewComponent
+{
+    private const string CryptoCode = "BTC";
+    private const int TransactionDays = 7;
+    
+    private readonly StoreRepository _storeRepo;
+    private readonly ApplicationDbContextFactory _dbContextFactory;
+    private readonly BTCPayWalletProvider _walletProvider;
+    private readonly BTCPayNetworkProvider _networkProvider;
+
+    public StoreNumbers(
+        StoreRepository storeRepo,
+        ApplicationDbContextFactory dbContextFactory,
+        BTCPayNetworkProvider networkProvider,
+        BTCPayWalletProvider walletProvider)
+    {
+        _storeRepo = storeRepo;
+        _walletProvider = walletProvider;
+        _networkProvider = networkProvider;
+        _dbContextFactory = dbContextFactory;
+    }
+
+    public async Task<IViewComponentResult> InvokeAsync(StoreData store)
+    {
+        
+        await using var ctx = _dbContextFactory.CreateContext();
+        var payoutsCount = await ctx.Payouts
+            .Where(p => p.PullPaymentData.StoreId == store.Id && !p.PullPaymentData.Archived && p.State == PayoutState.AwaitingApproval)
+            .CountAsync();
+        var refundsCount = await ctx.Invoices
+            .Where(i => i.StoreData.Id == store.Id && !i.Archived && i.CurrentRefundId != null)
+            .CountAsync();
+        
+        var walletId = new WalletId(store.Id, CryptoCode);
+        var derivation = store.GetDerivationSchemeSettings(_networkProvider, walletId.CryptoCode);
+        var transactionsCount = 0;
+        if (derivation != null)
+        {
+            var network = derivation.Network;
+            var wallet = _walletProvider.GetWallet(network);
+            var allTransactions = await wallet.FetchTransactions(derivation.AccountDerivation);
+            var afterDate = DateTimeOffset.UtcNow - TimeSpan.FromDays(TransactionDays);
+            transactionsCount = allTransactions.UnconfirmedTransactions.Transactions
+                .Concat(allTransactions.ConfirmedTransactions.Transactions)
+                .Count(t => t.Timestamp > afterDate);
+        }
+        
+        var vm = new StoreNumbersViewModel
+        {
+            Store = store,
+            WalletId = walletId,
+            PayoutsPending = payoutsCount,
+            Transactions = transactionsCount,
+            TransactionDays = TransactionDays,
+            RefundsIssued = refundsCount
+        };
+
+        return View(vm);
+    }
+}