Merge pull request #358 from liberu-accounting/sweep/Add-Time-Entry-T…

…racking-and-Invoice-Calculation-Features

Add Time Entry Tracking and Invoice Calculation Features

app/Filament/App/Resources/TimeEntryResource.php

@@ -0,0 +1,84 @@
+
+
+<?php
+
+namespace App\Filament\App\Resources;
+
+use App\Filament\App\Resources\TimeEntryResource\Pages;
+use App\Models\TimeEntry;
+use Filament\Forms;
+use Filament\Forms\Form;
+use Filament\Resources\Resource;
+use Filament\Tables;
+use Filament\Tables\Table;
+
+class TimeEntryResource extends Resource
+{
+    protected static ?string $model = TimeEntry::class;
+
+    protected static ?string $navigationIcon = 'heroicon-o-clock';
+
+    public static function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\BelongsToSelect::make('customer_id')
+                    ->relationship('customer', 'customer_name')
+                    ->required(),
+                Forms\Components\BelongsToSelect::make('invoice_id')
+                    ->relationship('invoice', 'invoice_id')
+                    ->nullable(),
+                Forms\Components\DateTimePicker::make('start_time')
+                    ->required(),
+                Forms\Components\DateTimePicker::make('end_time')
+                    ->required(),
+                Forms\Components\TextInput::make('description')
+                    ->required(),
+                Forms\Components\TextInput::make('hourly_rate')
+                    ->numeric()
+                    ->required()
+                    ->reactive()
+                    ->afterStateUpdated(fn ($state, callable $set, TimeEntry $record) => 
+                        $set('total_amount', $record->calculateTotalAmount())
+                    ),
+                Forms\Components\TextInput::make('total_amount')
+                    ->numeric()
+                    ->disabled(),
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('customer.customer_name'),
+                Tables\Columns\TextColumn::make('start_time'),
+                Tables\Columns\TextColumn::make('end_time'),
+                Tables\Columns\TextColumn::make('description'),
+                Tables\Columns\TextColumn::make('hourly_rate'),
+                Tables\Columns\TextColumn::make('total_amount'),
+                Tables\Columns\TextColumn::make('invoice_id'),
+            ])
+            ->filters([
+                //
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\BulkActionGroup::make([
+                    Tables\Actions\DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListTimeEntries::route('/'),
+            'create' => Pages\CreateTimeEntry::route('/create'),
+            'edit' => Pages\EditTimeEntry::route('/{record}/edit'),
+        ];
+    }
+}

app/Models/Invoice.php

@@ -35,6 +35,11 @@ public function taxRate()
         return $this->belongsTo(TaxRate::class);
     }
 
+    public function timeEntries()
+    {
+        return $this->hasMany(TimeEntry::class, 'invoice_id');
+    }
+
     public function calculateTax()
     {
         if (!$this->taxRate) {
@@ -50,4 +55,10 @@ public function getTotalWithTax()
     {
         return $this->total_amount + $this->tax_amount;
     }
+
+    public function calculateTotalFromTimeEntries()
+    {
+        $this->total_amount = $this->timeEntries->sum('total_amount');
+        return $this->total_amount;
+    }
 }

app/Models/TimeEntry.php

@@ -0,0 +1,47 @@
+
+
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class TimeEntry extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'customer_id',
+        'invoice_id', 
+        'start_time',
+        'end_time',
+        'description',
+        'hourly_rate',
+        'total_amount'
+    ];
+
+    protected $casts = [
+        'start_time' => 'datetime',
+        'end_time' => 'datetime',
+        'hourly_rate' => 'decimal:2',
+        'total_amount' => 'decimal:2'
+    ];
+
+    public function customer()
+    {
+        return $this->belongsTo(Customer::class, 'customer_id');
+    }
+
+    public function invoice()
+    {
+        return $this->belongsTo(Invoice::class, 'invoice_id');
+    }
+
+    public function calculateTotalAmount()
+    {
+        $hours = $this->end_time->diffInHours($this->start_time);
+        $this->total_amount = $hours * $this->hourly_rate;
+        return $this->total_amount;
+    }
+}

database/migrations/2024_02_24_000000_create_time_entries_table.php

@@ -0,0 +1,33 @@
+
+
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('time_entries', function (Blueprint $table) {
+            $table->id();
+            $table->integer('customer_id');
+            $table->integer('invoice_id')->nullable();
+            $table->dateTime('start_time');
+            $table->dateTime('end_time');
+            $table->text('description');
+            $table->decimal('hourly_rate', 10, 2);
+            $table->decimal('total_amount', 10, 2);
+            $table->timestamps();
+
+            $table->foreign('customer_id')->references('customer_id')->on('customers')->onDelete('cascade');
+            $table->foreign('invoice_id')->references('invoice_id')->on('invoices')->onDelete('set null');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('time_entries');
+    }
+};