From 1ef8dd9378717a75ca96362e2372fe4c3d602e44 Mon Sep 17 00:00:00 2001
From: hackerESQ <corey@coreyvarma.com>
Date: Thu, 10 Apr 2025 20:47:35 -0500
Subject: [PATCH] Feat: Adds multi currency to imports and exports (#89)

* Also adds ability for user to export configurations
---
 app/Actions/EnsureDailyChangeIsSynced.php     |  33 +++++
 app/Exports/BackupExport.php                  |   2 +
 app/Exports/Sheets/ConfigSheet.php            |  64 ++++++++++
 app/Exports/Sheets/DailyChangesSheet.php      |   2 +-
 app/Exports/Sheets/TransactionsSheet.php      |  26 +++-
 app/Imports/BackupImport.php                  |   2 +
 app/Imports/Sheets/ConfigSheet.php            |  79 ++++++++++++
 app/Imports/Sheets/DailyChangesSheet.php      |  25 ++--
 app/Imports/Sheets/TransactionsSheet.php      |  37 +++++-
 app/Imports/ValidatesPortfolioAccess.php      |   8 +-
 app/Models/DailyChange.php                    |   2 +-
 app/Models/Transaction.php                    |   8 ++
 app/Models/User.php                           |  10 ++
 lang/en.json                                  |   7 +-
 lang/es.json                                  |   7 +-
 .../profile/import-portfolios-field.blade.php |   2 +-
 .../views/profile/localization-form.blade.php |   4 +-
 tests/0000_00_00_import_configs_test.xlsx     | Bin 0 -> 11109 bytes
 tests/0000_00_00_import_multi_curr_test.xlsx  | Bin 0 -> 11222 bytes
 tests/0000_00_00_import_test.xlsx             | Bin 10371 -> 11203 bytes
 tests/DailyChangeTest.php                     |  48 ++++++++
 tests/ImportExportTest.php                    | 113 +++++++++++-------
 tests/MultiCurrencyTest.php                   |  43 +++++++
 23 files changed, 445 insertions(+), 77 deletions(-)
 create mode 100644 app/Actions/EnsureDailyChangeIsSynced.php
 create mode 100644 app/Exports/Sheets/ConfigSheet.php
 create mode 100644 app/Imports/Sheets/ConfigSheet.php
 create mode 100644 tests/0000_00_00_import_configs_test.xlsx
 create mode 100644 tests/0000_00_00_import_multi_curr_test.xlsx

diff --git a/app/Actions/EnsureDailyChangeIsSynced.php b/app/Actions/EnsureDailyChangeIsSynced.php
new file mode 100644
index 0000000..9576d1b
--- /dev/null
+++ b/app/Actions/EnsureDailyChangeIsSynced.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Actions;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Cache;
+
+class EnsureDailyChangeIsSynced
+{
+    public function __invoke(Model $model, callable $next)
+    {
+        if (config('app.env') != 'testing') {
+
+            $cacheKey = 'daily_change_synced'.$model->portfolio_id;
+
+            if (
+                ! Cache::has($cacheKey)
+                && $model->date->lessThan(now())
+                && ($model->date->lessThan($model->portfolio->daily_change()->min('date') ?? now())
+                    || $model->date->lessThan($model->portfolio->transactions()->where('id', '!=', $model->id)->min('date') ?? now())
+                )
+            ) {
+                defer(fn () => $model->portfolio->syncDailyChanges());
+
+                Cache::put($cacheKey, now(), now()->addMinutes(5));
+            }
+        }
+
+        return $next($model);
+    }
+}
diff --git a/app/Exports/BackupExport.php b/app/Exports/BackupExport.php
index c31c10f..001030b 100644
--- a/app/Exports/BackupExport.php
+++ b/app/Exports/BackupExport.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Exports;
 
+use App\Exports\Sheets\ConfigSheet;
 use App\Exports\Sheets\DailyChangesSheet;
 use App\Exports\Sheets\PortfoliosSheet;
 use App\Exports\Sheets\TransactionsSheet;
@@ -24,6 +25,7 @@ class BackupExport implements WithMultipleSheets
             new PortfoliosSheet($this->empty),
             new TransactionsSheet($this->empty),
             new DailyChangesSheet($this->empty),
+            new ConfigSheet($this->empty),
         ];
     }
 }
diff --git a/app/Exports/Sheets/ConfigSheet.php b/app/Exports/Sheets/ConfigSheet.php
new file mode 100644
index 0000000..f01ac32
--- /dev/null
+++ b/app/Exports/Sheets/ConfigSheet.php
@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Exports\Sheets;
+
+use App\Models\Holding;
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithTitle;
+
+class ConfigSheet implements FromCollection, WithHeadings, WithTitle
+{
+    public function __construct(
+        public bool $empty = false
+    ) {}
+
+    public function headings(): array
+    {
+        return [
+            'Key',
+            'Value',
+        ];
+    }
+
+    /**
+     * @return \Illuminate\Support\Collection
+     */
+    public function collection()
+    {
+        $configs = collect();
+
+        if ($this->empty) {
+            return $configs;
+        }
+
+        // collect user settings
+        $configs->push([
+            'key' => 'name',
+            'value' => auth()->user()->name,
+        ], [
+            'key' => 'locale',
+            'value' => auth()->user()->getLocale(),
+        ], [
+            'key' => 'display_currency',
+            'value' => auth()->user()->getCurrency(),
+        ]);
+
+        // reinvested holdings
+        Holding::myHoldings()->where('reinvest_dividends', true)->get()->each(function ($holding) use (&$configs) {
+            $configs->push([
+                'key' => 'reinvested_dividends',
+                'value' => $holding->id,
+            ]);
+        });
+
+        return $configs;
+    }
+
+    public function title(): string
+    {
+        return 'Config';
+    }
+}
diff --git a/app/Exports/Sheets/DailyChangesSheet.php b/app/Exports/Sheets/DailyChangesSheet.php
index 442f133..a22786d 100644
--- a/app/Exports/Sheets/DailyChangesSheet.php
+++ b/app/Exports/Sheets/DailyChangesSheet.php
@@ -34,7 +34,7 @@ class DailyChangesSheet implements FromCollection, WithHeadings, WithTitle
      */
     public function collection()
     {
-        return $this->empty ? collect() : DailyChange::myDailyChanges()->get();
+        return $this->empty ? collect() : DailyChange::myDailyChanges()->withDailyPerformance()->get();
     }
 
     public function title(): string
diff --git a/app/Exports/Sheets/TransactionsSheet.php b/app/Exports/Sheets/TransactionsSheet.php
index 83fae17..f8426ba 100644
--- a/app/Exports/Sheets/TransactionsSheet.php
+++ b/app/Exports/Sheets/TransactionsSheet.php
@@ -25,6 +25,7 @@ class TransactionsSheet implements FromCollection, WithHeadings, WithTitle
             'Quantity',
             'Cost Basis',
             'Sale Price',
+            'Currency',
             'Split',
             'Reinvested Dividend',
             'Date',
@@ -38,7 +39,30 @@ class TransactionsSheet implements FromCollection, WithHeadings, WithTitle
      */
     public function collection()
     {
-        return $this->empty ? collect() : Transaction::myTransactions()->get();
+        if ($this->empty) {
+            return collect();
+        }
+
+        return Transaction::myTransactions()
+            ->withMarketData()
+            ->get()
+            ->map(function ($transaction) {
+                return [
+                    'id' => $transaction->id,
+                    'symbol' => $transaction->symbol,
+                    'portfolio_id' => $transaction->portfolio_id,
+                    'transaction_type' => $transaction->transaction_type,
+                    'quantity' => $transaction->quantity,
+                    'cost_basis' => $transaction->cost_basis,
+                    'sale_price' => $transaction->sale_price,
+                    'currency' => $transaction->market_data_currency,
+                    'split' => $transaction->split,
+                    'reinvested_dividend' => $transaction->reinvested_dividend,
+                    'date' => $transaction->date,
+                    'created_at' => $transaction->created_at,
+                    'updated_at' => $transaction->updated_at,
+                ];
+            });
     }
 
     public function title(): string
diff --git a/app/Imports/BackupImport.php b/app/Imports/BackupImport.php
index 7416f9a..8c07cc2 100644
--- a/app/Imports/BackupImport.php
+++ b/app/Imports/BackupImport.php
@@ -8,6 +8,7 @@ use App\Console\Commands\RefreshDividendData;
 use App\Console\Commands\RefreshMarketData;
 use App\Console\Commands\SyncDailyChange;
 use App\Console\Commands\SyncHoldingData;
+use App\Imports\Sheets\ConfigSheet;
 use App\Imports\Sheets\DailyChangesSheet;
 use App\Imports\Sheets\PortfoliosSheet;
 use App\Imports\Sheets\TransactionsSheet;
@@ -69,6 +70,7 @@ class BackupImport implements WithEvents, WithMultipleSheets
             'Portfolios' => new PortfoliosSheet($this->backupImportModel),
             'Transactions' => new TransactionsSheet($this->backupImportModel),
             'Daily Changes' => new DailyChangesSheet($this->backupImportModel),
+            'Config' => new ConfigSheet($this->backupImportModel),
         ];
     }
 }
diff --git a/app/Imports/Sheets/ConfigSheet.php b/app/Imports/Sheets/ConfigSheet.php
new file mode 100644
index 0000000..8390464
--- /dev/null
+++ b/app/Imports/Sheets/ConfigSheet.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Imports\Sheets;
+
+use App\Models\BackupImport;
+use App\Models\Holding;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
+use Maatwebsite\Excel\Concerns\ToCollection;
+use Maatwebsite\Excel\Concerns\WithEvents;
+use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithValidation;
+use Maatwebsite\Excel\Events\BeforeSheet;
+
+class ConfigSheet implements SkipsEmptyRows, ToCollection, WithEvents, WithHeadingRow, WithValidation
+{
+    public function __construct(
+        public BackupImport $backupImport
+    ) {}
+
+    public function registerEvents(): array
+    {
+        return [
+            BeforeSheet::class => function (BeforeSheet $event) {
+                DB::commit();
+                $this->backupImport->update([
+                    'message' => __('Importing configurations...'),
+                ]);
+                DB::beginTransaction();
+            },
+        ];
+    }
+
+    public function collection(Collection $configs)
+    {
+        $user = auth()->user();
+
+        foreach ($configs as $config) {
+
+            switch ($config['key']) {
+                case 'name':
+                    $user->name = $config['value'];
+                    $user->save();
+                    break;
+
+                case 'locale':
+                    $user->setOption('locale', $config['value']);
+                    $user->save();
+                    break;
+
+                case 'display_currency':
+                    $user->setOption('display_currency', $config['value']);
+                    $user->save();
+                    break;
+
+                case 'reinvest_dividends':
+
+                    Holding::myHoldings()->where('id', $config['value'])->update([
+                        'reinvest_dividends' => true,
+                    ]);
+                    break;
+
+                default:
+                    break;
+            }
+        }
+    }
+
+    public function rules(): array
+    {
+        return [
+            'key' => ['required', 'string'],
+            'value' => ['required', 'string'],
+        ];
+    }
+}
diff --git a/app/Imports/Sheets/DailyChangesSheet.php b/app/Imports/Sheets/DailyChangesSheet.php
index 7cdb405..c0e4db9 100644
--- a/app/Imports/Sheets/DailyChangesSheet.php
+++ b/app/Imports/Sheets/DailyChangesSheet.php
@@ -31,7 +31,7 @@ class DailyChangesSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
             BeforeSheet::class => function (BeforeSheet $event) {
                 DB::commit();
                 $this->backupImport->update([
-                    'message' => __('Importing daily changes...'),
+                    'message' => __('Preparing to import daily changes...'),
                 ]);
                 DB::beginTransaction();
             },
@@ -40,19 +40,20 @@ class DailyChangesSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
 
     public function collection(Collection $dailyChanges)
     {
-        $dailyChanges->chunk($this->batchSize())->each(function ($chunk) {
+        $totalBatches = count($dailyChanges) / $this->batchSize();
+
+        $dailyChanges->chunk($this->batchSize())->each(function ($chunk, $index) use ($totalBatches) {
 
             $this->validatePortfolioAccess($chunk);
 
+            $this->backupImport->update([
+                'message' => __('Importing daily changes (Batch :currentBatch of :totalBatches)...', ['currentBatch' => $index + 1, 'totalBatches' => $totalBatches]),
+            ]);
+
             // have to cast to native values
             $chunk = $chunk->map(function ($dailyChange) {
 
                 return [
-                    'total_market_value' => $dailyChange['total_market_value'],
-                    'total_cost_basis' => $dailyChange['total_cost_basis'],
-                    'total_gain' => $dailyChange['total_gain'],
-                    'total_dividends_earned' => $dailyChange['total_dividends_earned'],
-                    'realized_gains' => $dailyChange['realized_gains'],
                     'annotation' => $dailyChange['annotation'],
                     'portfolio_id' => $dailyChange['portfolio_id'],
                     'date' => Carbon::parse($dailyChange['date'])->toDateString(),
@@ -63,11 +64,6 @@ class DailyChangesSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
                 $chunk->toArray(),
                 ['portfolio_id', 'date'],
                 [
-                    'total_market_value',
-                    'total_cost_basis',
-                    'total_gain',
-                    'total_dividends_earned',
-                    'realized_gains',
                     'annotation',
                     'portfolio_id',
                     'date',
@@ -86,11 +82,6 @@ class DailyChangesSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
         return [
             'portfolio_id' => ['required', 'uuid'],
             'date' => ['required', 'date'],
-            'total_market_value' => ['sometimes', 'nullable', 'numeric'],
-            'total_cost_basis' => ['sometimes', 'nullable', 'min:0', 'numeric'],
-            'total_gain' => ['sometimes', 'nullable', 'numeric'],
-            'total_dividends_earned' => ['sometimes', 'nullable', 'min:0', 'numeric'],
-            'realized_gains' => ['sometimes', 'nullable', 'numeric'],
             'annotation' => ['sometimes', 'nullable', 'string'],
         ];
     }
diff --git a/app/Imports/Sheets/TransactionsSheet.php b/app/Imports/Sheets/TransactionsSheet.php
index 2682423..700a739 100644
--- a/app/Imports/Sheets/TransactionsSheet.php
+++ b/app/Imports/Sheets/TransactionsSheet.php
@@ -6,6 +6,8 @@ namespace App\Imports\Sheets;
 
 use App\Imports\ValidatesPortfolioAccess;
 use App\Models\BackupImport;
+use App\Models\Currency;
+use App\Models\CurrencyRate;
 use App\Models\Holding;
 use App\Models\Transaction;
 use Illuminate\Support\Carbon;
@@ -33,7 +35,7 @@ class TransactionsSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
             BeforeSheet::class => function (BeforeSheet $event) {
                 DB::commit();
                 $this->backupImport->update([
-                    'message' => __('Importing transactions...'),
+                    'message' => __('Preparing to import transactions...'),
                 ]);
                 DB::beginTransaction();
             },
@@ -43,13 +45,37 @@ class TransactionsSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
     public function collection(Collection $transactions)
     {
 
-        $transactions->chunk($this->batchSize())->each(function ($chunk) {
+        // if has any transactions not in base currency, need to sync timeseries conversion rates
+        if ($transactions->where('currency', '!=', config('investbrain.base_currency'))->isNotEmpty()) {
+
+            CurrencyRate::timeSeriesRates('', $transactions->min('date'));
+        }
+
+        $totalBatches = count($transactions) / $this->batchSize();
+
+        // chunk transactions
+        $transactions->chunk($this->batchSize())->each(function ($chunk, $index) use ($totalBatches) {
+
+            $this->backupImport->update([
+                'message' => __('Importing transactions (Batch :currentBatch of :totalBatches)...', ['currentBatch' => $index + 1, 'totalBatches' => $totalBatches]),
+            ]);
 
             $this->validatePortfolioAccess($chunk);
 
             // have to cast to native values
             $chunk = $chunk->map(function ($transaction) {
 
+                $date = Carbon::parse($transaction['date'])->toDateString();
+
+                // if transaction not in base currency, need to convert
+                if ($transaction['currency'] == config('investbrain.base_currency')) {
+                    $cost_basis_base = $transaction['cost_basis'] ?? 0;
+                    $sale_price_base = $transaction['sale_price'];
+                } else {
+                    $cost_basis_base = Currency::convert($transaction['cost_basis'], $transaction['currency'], date: $date);
+                    $sale_price_base = Currency::convert($transaction['sale_price'], $transaction['currency'], date: $date);
+                }
+
                 return [
                     'id' => $transaction['transaction_id'] ?? Str::uuid()->toString(),
                     'symbol' => strtoupper($transaction['symbol']),
@@ -58,9 +84,11 @@ class TransactionsSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
                     'quantity' => $transaction['quantity'],
                     'cost_basis' => $transaction['cost_basis'] ?? 0,
                     'sale_price' => $transaction['sale_price'],
+                    'cost_basis_base' => $cost_basis_base,
+                    'sale_price_base' => $sale_price_base,
                     'split' => boolval($transaction['split']) ? 1 : 0,
                     'reinvested_dividend' => boolval($transaction['reinvested_dividend']) ? 1 : 0,
-                    'date' => Carbon::parse($transaction['date'])->toDateString(),
+                    'date' => $date,
                 ];
             });
 
@@ -81,7 +109,7 @@ class TransactionsSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
                 ]
             );
 
-            // stub out related holdings
+            // get unique symbol/portfolio id combination and stub out related holdings
             $chunk->unique(fn ($item) => $item['symbol'].$item['portfolio_id'])
                 ->each(function ($holding) {
 
@@ -112,6 +140,7 @@ class TransactionsSheet implements SkipsEmptyRows, ToCollection, WithEvents, Wit
             'transaction_type' => ['required', 'in:BUY,SELL'],
             'date' => ['required', 'date'],
             'quantity' => ['required', 'min:0', 'numeric'],
+            'currency' => ['required', 'string'],
             'split' => ['sometimes', 'nullable', 'boolean'],
             'reinvested_dividend' => ['sometimes', 'nullable', 'boolean'],
             'cost_basis' => ['sometimes', 'nullable', 'min:0', 'numeric'],
diff --git a/app/Imports/ValidatesPortfolioAccess.php b/app/Imports/ValidatesPortfolioAccess.php
index 0336a27..a47c8cf 100644
--- a/app/Imports/ValidatesPortfolioAccess.php
+++ b/app/Imports/ValidatesPortfolioAccess.php
@@ -11,13 +11,13 @@ trait ValidatesPortfolioAccess
     public function validatePortfolioAccess($collection)
     {
 
-        $uniquePortfolios = $collection->unique('portfolio_id')->pluck('portfolio_id');
-        $countPortfoliosWithAccess = Portfolio::fullAccess($this->backupImport->user_id)
-            ->whereIn('id', $uniquePortfolios)
+        $importingPortfolios = $collection->unique('portfolio_id')->pluck('portfolio_id');
+        $portfoliosWithAccess = Portfolio::fullAccess($this->backupImport->user_id)
+            ->whereIn('id', $importingPortfolios)
             ->count();
 
         if (
-            $countPortfoliosWithAccess < $uniquePortfolios->count()
+            $importingPortfolios->count() > $portfoliosWithAccess
         ) {
             throw new \Exception(__('You do not have access to that portfolio.'));
         }
diff --git a/app/Models/DailyChange.php b/app/Models/DailyChange.php
index 01127de..8adf726 100644
--- a/app/Models/DailyChange.php
+++ b/app/Models/DailyChange.php
@@ -149,7 +149,7 @@ class DailyChange extends Model
             ]);
 
         return $query
-            ->select(['daily_change.portfolio_id', 'daily_change.date'])
+            ->select(['daily_change.date', 'daily_change.portfolio_id'])
             ->leftJoinSub($totalCostBasisSub, 'cost_basis_display', function ($join) {
                 $join->on('daily_change.date', '>=', 'cost_basis_display.date')
                     ->whereColumn('daily_change.portfolio_id', '=', 'cost_basis_display.portfolio_id');
diff --git a/app/Models/Transaction.php b/app/Models/Transaction.php
index 4a7ce35..4450139 100644
--- a/app/Models/Transaction.php
+++ b/app/Models/Transaction.php
@@ -7,6 +7,7 @@ namespace App\Models;
 use App\Actions\ConvertToMarketDataCurrency;
 use App\Actions\CopyToBaseCurrency;
 use App\Actions\EnsureCostBasisAddedToSale;
+use App\Actions\EnsureDailyChangeIsSynced;
 use App\Casts\BaseCurrency;
 use App\Traits\HasMarketData;
 use Illuminate\Contracts\Database\Eloquent\Builder;
@@ -69,6 +70,12 @@ class Transaction extends Model
 
             $transaction->syncToHolding();
 
+            $transaction = Pipeline::send($transaction)
+                ->through([
+                    EnsureDailyChangeIsSynced::class,
+                ])
+                ->then(fn (Transaction $transaction) => $transaction);
+
             cache()->forget('portfolio-metrics-'.$transaction->portfolio_id);
         });
 
@@ -104,6 +111,7 @@ class Transaction extends Model
     {
         return $query->withAggregate('market_data', 'name')
             ->withAggregate('market_data', 'market_value')
+            ->withAggregate('market_data', 'currency')
             ->withAggregate('market_data', 'fifty_two_week_low')
             ->withAggregate('market_data', 'fifty_two_week_high')
             ->withAggregate('market_data', 'updated_at')
diff --git a/app/Models/User.php b/app/Models/User.php
index 03d76a4..7ab7cce 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -98,4 +98,14 @@ class User extends Authenticatable implements MustVerifyEmail
 
         return Arr::get($this->options, 'locale') ?? request()->getPreferredLanguage($available_locales) ?? config('app.locale');
     }
+
+    public function setOption(mixed $key, string $value): self
+    {
+
+        $options = is_array($key) ? $key : [$key => $value];
+
+        $this->user->options = array_merge($this->user->options ?? [], $options);
+
+        return $this;
+    }
 }
diff --git a/lang/en.json b/lang/en.json
index b87ee63..a73c43b 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -367,8 +367,11 @@
     "Import starting...": "Import starting...", 
     "Import is in progress...": "Import is in progress...", 
     "Importing portfolios...": "Importing portfolios...", 
-    "Importing transactions...": "Importing transactions...", 
-    "Importing daily changes...": "Importing daily changes...", 
+    "Preparing to import transactions...": "Preparing to import transactions...",
+    "Importing transactions (Batch :currentBatch of :totalBatches)...": "Importing transactions (Batch :currentBatch of :totalBatches)...", 
+    "Preparing to import daily changes...": "Preparing to import daily changes...", 
+    "Importing daily changes (Batch :currentBatch of :totalBatches)...": "Importing daily changes (Batch :currentBatch of :totalBatches)...", 
+    "Importing configurations...": "Importing configurations...",
     "Import completed successfully!": "Import completed successfully!",
     "Your import will continue in the background": "Your import will continue in the background",
     
diff --git a/lang/es.json b/lang/es.json
index aec5aaa..3236b6e 100644
--- a/lang/es.json
+++ b/lang/es.json
@@ -367,8 +367,11 @@
     "Import starting...": "Iniciando la importación...",
     "Import is in progress...": "La importación está en progreso...",
     "Importing portfolios...": "Importando portafolios...",
-    "Importing transactions...": "Importando transacciones...",
-    "Importing daily changes...": "Importando cambios diarios...",
+    "Preparing to import transactions...": "Preparándose para importar transacciones...",
+    "Importing transactions (Batch :currentBatch of :totalBatches)...": "Importando transacciones (Lote :currentBatch de :totalBatches)...", 
+    "Preparing to import daily changes...": "Preparing to import cambios diarios...", 
+    "Importing daily changes (Batch :currentBatch of :totalBatches)...": "Importando cambios diarios (Lote :currentBatch de :totalBatches)...", 
+    "Importing configurations...": "Importando configuraciones...",
     "Import completed successfully!": "¡La importación se completó con éxito!",
     "Your import will continue in the background": "La importación continuará en segundo plano",
 
diff --git a/resources/views/profile/import-portfolios-field.blade.php b/resources/views/profile/import-portfolios-field.blade.php
index 6986862..da60734 100644
--- a/resources/views/profile/import-portfolios-field.blade.php
+++ b/resources/views/profile/import-portfolios-field.blade.php
@@ -89,13 +89,13 @@ new class extends Component
 
     <x-slot name="description">
         {{ __('Upload or recover your Investbrain portfolio and holdings.') }} 
+        <span class="text-xs text-secondary"><a href="#" title="{{ __('Click to download import template.') }}" @click="$wire.downloadTemplate()"> {{ __('Download import template.') }}</a></span>
     </x-slot>
 
     <x-slot:form>
         
         <div class="col-span-6 sm:col-span-4">
             <x-file wire:model="file" label="{{ __('Select a file') }}" hint="" accept=".xlsx" required />
-            <p class="mt-4 text-xs text-secondary leading-tight"><a href="#" title="{{ __('Click to download import template.') }}" @click="$wire.downloadTemplate()"> {{ __('Download import template.') }}</a></p>
         </div>
 
         <x-dialog-modal wire:model.live="importStatusDialog" persistent>
diff --git a/resources/views/profile/localization-form.blade.php b/resources/views/profile/localization-form.blade.php
index 1af652a..2e3bffd 100644
--- a/resources/views/profile/localization-form.blade.php
+++ b/resources/views/profile/localization-form.blade.php
@@ -40,7 +40,7 @@ new class extends Component
 
         $this->validate();
 
-        $this->user->options = array_merge($this->user->options ?? [], [
+        $this->user->setOption([
             'locale' => $this->locale,
             'display_currency' => $this->display_currency,
         ]);
@@ -51,7 +51,7 @@ new class extends Component
 
         $this->dispatch('saved');
 
-        //$this->js('window.location.reload();');
+        // $this->js('window.location.reload();');
     }
 }; ?>
 <x-forms.form-section submit="updateProfileInformation">
diff --git a/tests/0000_00_00_import_configs_test.xlsx b/tests/0000_00_00_import_configs_test.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..325393660526ac2c02795be735713e11b3505262
GIT binary patch
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diff --git a/tests/0000_00_00_import_test.xlsx b/tests/0000_00_00_import_test.xlsx
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diff --git a/tests/DailyChangeTest.php b/tests/DailyChangeTest.php
index 81bc9ef..d55381a 100644
--- a/tests/DailyChangeTest.php
+++ b/tests/DailyChangeTest.php
@@ -198,4 +198,52 @@ class DailyChangeTest extends TestCase
 
         $this->assertEqualsWithDelta($total_dividends, $last_dividend_change->total_dividends_earned, 0.01);
     }
+
+    public function test_daily_changes_synced_into_past_for_older_transactions(): void
+    {
+        $this->actingAs($user = User::factory()->create());
+
+        $portfolio = Portfolio::factory()->create();
+
+        // 1. test daily change will fill to the date of first transaction
+        $first_transaction = Transaction::factory(5)->buy()->lastMonth()->portfolio($portfolio->id)->symbol('AAPL')->create();
+
+        $portfolio->syncDailyChanges();
+
+        $first_date = DailyChange::min('date');
+
+        $this->assertEquals($first_transaction->min('date')->toDateString(), $first_date);
+
+        // 2. test daily change will fill when new transaction pre-dates earliest daily change
+        config()->set('app.env', 'local');
+        $this->withoutDefer();
+
+        $second_transaction = Transaction::create([
+            'symbol' => 'AAPL',
+            'portfolio_id' => $portfolio->id,
+            'date' => now()->subYears(3),
+            'quantity' => 1,
+            'cost_basis' => 39.89,
+            'transaction_type' => 'BUY',
+        ]);
+
+        $second_date = DailyChange::min('date');
+
+        $this->assertEquals($second_transaction->date->toDateString(), $second_date);
+
+        // 3. test daily change will fill when new transaction is between earliest daily change and earliest transaction
+        $third_transaction = Transaction::create([
+            'symbol' => 'AAPL',
+            'portfolio_id' => $portfolio->id,
+            'date' => now()->subYears(1),
+            'quantity' => 1,
+            'cost_basis' => 39.89,
+            'transaction_type' => 'BUY',
+        ]);
+
+        $daily_change_day_after = DailyChange::withDailyPerformance()->whereDate('daily_change.date', $third_transaction->date->addDay())->first();
+        $daily_change_day_before = DailyChange::withDailyPerformance()->whereDate('daily_change.date', $third_transaction->date->subDay())->first();
+
+        $this->assertEquals(39.89, $daily_change_day_after->total_cost_basis - $daily_change_day_before->total_cost_basis);
+    }
 }
diff --git a/tests/ImportExportTest.php b/tests/ImportExportTest.php
index 1109d4e..9c87469 100644
--- a/tests/ImportExportTest.php
+++ b/tests/ImportExportTest.php
@@ -6,6 +6,8 @@ namespace Tests;
 
 use App\Exports\BackupExport;
 use App\Models\BackupImport as BackupImportModel;
+use App\Models\Holding;
+use App\Models\Portfolio;
 use App\Models\Transaction;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
@@ -15,62 +17,89 @@ class ImportExportTest extends TestCase
 {
     use RefreshDatabase;
 
-    // todo: need to fix import export
+    public function test_can_create_exports(): void
+    {
+        Excel::fake();
 
-    // public function test_can_create_exports(): void
-    // {
-    //     Excel::fake();
+        $this->actingAs($user = User::factory()->create());
 
-    //     $this->actingAs($user = User::factory()->create());
+        Transaction::factory(5)->buy()->lastYear()->symbol('AAPL')->create();
 
-    //     Transaction::factory(5)->buy()->lastYear()->symbol('AAPL')->create();
+        Excel::download(new BackupExport, now()->format('Y_m_d').'_investbrain_backup.xlsx');
 
-    //     Excel::download(new BackupExport, now()->format('Y_m_d').'_investbrain_backup.xlsx');
+        Excel::assertDownloaded(now()->format('Y_m_d').'_investbrain_backup.xlsx', function (BackupExport $export) {
+            return true;
+        });
+    }
 
-    //     Excel::assertDownloaded(now()->format('Y_m_d').'_investbrain_backup.xlsx', function (BackupExport $export) {
-    //         return true;
-    //     });
-    // }
+    public function test_import_job_completes(): void
+    {
+        $this->actingAs($user = User::factory()->create());
 
-    // public function test_backup_job_completes(): void
-    // {
-    //     $this->actingAs($user = User::factory()->create());
+        $import_job = BackupImportModel::create([
+            'user_id' => auth()->user()->id,
+            'path' => __DIR__.'/0000_00_00_import_test.xlsx',
+        ]);
 
-    //     $backup_job = BackupImportModel::create([
-    //         'user_id' => auth()->user()->id,
-    //         'path' => __DIR__.'/0000_00_00_import_test.xlsx',
-    //     ]);
+        $import_job->refresh();
 
-    //     $backup_job->refresh();
+        $this->assertEquals('success', $import_job->status);
+    }
 
-    //     $this->assertEquals('success', $backup_job->status);
-    // }
+    public function test_import_job_inserts_rows(): void
+    {
+        $this->actingAs($user = User::factory()->create());
 
-    // public function test_backup_job_inserts_rows(): void
-    // {
-    //     $this->actingAs($user = User::factory()->create());
+        BackupImportModel::create([
+            'user_id' => auth()->user()->id,
+            'path' => __DIR__.'/0000_00_00_import_test.xlsx',
+        ]);
 
-    //     BackupImportModel::create([
-    //         'user_id' => auth()->user()->id,
-    //         'path' => __DIR__.'/0000_00_00_import_test.xlsx',
-    //     ]);
+        $this->assertEquals(3, $user->transactions->count());
+    }
 
-    //     $this->assertEquals(3, $user->transactions->count());
-    // }
+    public function test_import_job_calculates_correct_holding_data(): void
+    {
+        $this->actingAs($user = User::factory()->create());
 
-    // public function test_backup_job_calculates_correct_holding_data(): void
-    // {
-    //     $this->actingAs($user = User::factory()->create());
+        BackupImportModel::create([
+            'user_id' => auth()->user()->id,
+            'path' => __DIR__.'/0000_00_00_import_test.xlsx',
+        ]);
 
-    //     BackupImportModel::create([
-    //         'user_id' => auth()->user()->id,
-    //         'path' => __DIR__.'/0000_00_00_import_test.xlsx',
-    //     ]);
+        $holding = $user->holdings->first();
 
-    //     $holding = $user->holdings->first();
+        $this->assertEquals('AAPL', $holding->symbol);
+        $this->assertEquals(6, $holding->quantity);
+        $this->assertEqualsWithDelta(233.33, $holding->average_cost_basis, 0.01);
+    }
 
-    //     $this->assertEquals('AAPL', $holding->symbol);
-    //     $this->assertEquals(6, $holding->quantity);
-    //     $this->assertEqualsWithDelta(233.33, $holding->average_cost_basis, 0.01);
-    // }
+    public function test_configurations_are_set_on_import(): void
+    {
+        $this->actingAs($user = User::factory()->create());
+
+        Portfolio::create([
+            'id' => '9e792bb8-94e7-4ed3-b8cc-43b50d34c337',
+            'title' => 'Test Portfolio',
+        ]);
+
+        $holding = Holding::create([
+            'id' => '9cf8a662-7347-49fb-b9de-0cc1430a8d1f',
+            'portfolio_id' => '9e792bb8-94e7-4ed3-b8cc-43b50d34c337',
+            'symbol' => 'ACME',
+            'quantity' => 0,
+            'reinvest_dividends' => false,
+        ]);
+
+        $this->assertEquals(false, $holding->reinvest_dividends);
+
+        BackupImportModel::create([
+            'user_id' => auth()->user()->id,
+            'path' => __DIR__.'/0000_00_00_import_configs_test.xlsx',
+        ]);
+
+        $holding->refresh();
+
+        $this->assertEquals(true, $holding->reinvest_dividends);
+    }
 }
diff --git a/tests/MultiCurrencyTest.php b/tests/MultiCurrencyTest.php
index 33e9d7d..621d355 100644
--- a/tests/MultiCurrencyTest.php
+++ b/tests/MultiCurrencyTest.php
@@ -6,6 +6,7 @@ namespace Tests;
 
 use App\Interfaces\MarketData\FakeMarketData;
 use App\Interfaces\MarketData\Types\Quote;
+use App\Models\BackupImport;
 use App\Models\Currency;
 use App\Models\CurrencyRate;
 use App\Models\DailyChange;
@@ -549,4 +550,46 @@ class MultiCurrencyTest extends TestCase
         $this->assertEqualsWithDelta($metrics->get('realized_gain_dollars'), $dailyChange->last()->realized_gain_dollars, 0.01);
         $this->assertEqualsWithDelta($metrics->get('total_market_value') - $metrics->get('total_cost_basis'), $dailyChange->last()->total_gain, 0.01);
     }
+
+    public function test_multi_currency_import_calculates_correct_holding_data(): void
+    {
+        $this->actingAs($user = User::factory()->create());
+
+        Frankfurter::expects('setSymbols')
+            ->zeroOrMoreTimes()
+            ->andReturnSelf();
+        Frankfurter::expects('timeSeries')
+            ->zeroOrMoreTimes()
+            ->andReturn(['rates' => [
+                now()->subDays(3)->toDateString() => [
+                    'ZZZ' => .01,
+                ],
+                now()->subDays(2)->toDateString() => [
+                    'ZZZ' => .01,
+                ],
+                now()->subDays(1)->toDateString() => [
+                    'ZZZ' => .01,
+                ],
+                now()->toDateString() => [
+                    'ZZZ' => .01,
+                ],
+            ]]);
+        Frankfurter::expects('historical')
+            ->zeroOrMoreTimes()
+            ->andReturn([
+                'rates' => [
+                    'GBP' => .89,
+                ],
+            ]);
+
+        BackupImport::create([
+            'user_id' => auth()->user()->id,
+            'path' => __DIR__.'/0000_00_00_import_multi_curr_test.xlsx',
+        ]);
+
+        $this->assertContains('AAPL', $user->holdings->pluck('symbol'));
+        $this->assertContains('BP.L', $user->holdings->pluck('symbol'));
+        $this->assertEquals(17, $user->holdings->sum('quantity'));
+        $this->assertEqualsWithDelta(371.42, $user->holdings->sum('average_cost_basis'), 0.01);
+    }
 }