feat: 前端分離+功能api化

1. 新增資產管理CRUD、googleOAuth登入
2. 更改原記帳controller

app/Models/Account.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Account extends Model
+{
+    protected $fillable = [
+        'user_id',
+        'name',
+        'type',
+        'currency',
+        'balance',
+        'note',
+        'billing_day',
+        'payment_day',
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function holdings()
+    {
+        return $this->hasMany(InvestmentHolding::class);
+    }
+
+    public function expenses()
+    {
+        return $this->hasMany(Expense::class);
+    }
+
+    public function unpaidAmount()
+    {
+        $billingDay = $this->billing_day ?? 1;
+
+        $now = now();
+
+        // 如果今天還沒到結帳日，帳單週期是上個月結帳日到這個月結帳日
+        if ($now->day < $billingDay) {
+            $start = $now->copy()->subMonth()->setDay($billingDay);
+            $end = $now->copy()->setDay($billingDay)->subDay();
+        } else {
+            $start = $now->copy()->setDay($billingDay);
+            $end = $now->copy()->addMonth()->setDay($billingDay)->subDay();
+        }
+
+        return $this->expenses()
+            ->whereBetween('date', [$start->toDateString(), $end->toDateString()])
+            ->sum('amount');
+    }
+}

app/Models/AccountRule.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class AccountRule extends Model
+{
+    //
+}

app/Models/Expense.php

@@ -7,18 +7,18 @@ use Illuminate\Database\Eloquent\Model;
 class Expense extends Model
 {
     protected $fillable = [
-        'user_id',
-        'category_id',
-        'subcategory_id',
-        'type',
-        'amount',
-        'note',
-        'date',
-        'invoice_number',
-        'seller_name',
-        'item_name',
-        'external_id',
-    ];
+    'user_id',
+    'amount',
+    'category_id',
+    'item_name',
+    'date',
+    'note',
+    'seller_name',
+    'account_id',
+    'is_amortized',
+    'period_start',
+    'period_end',
+];
 
     protected $casts = [
         'date'   => 'date:Y-m-d',
@@ -39,4 +39,9 @@ class Expense extends Model
     {
         return $this->belongsTo(Category::class, 'subcategory_id');
     }
+
+    public function account()
+    {
+        return $this->belongsTo(Account::class);
+    }
 }

app/Models/InvestmentHolding.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class InvestmentHolding extends Model
+{
+    protected $fillable = [
+        'account_id',
+        'type',
+        'symbol',
+        'name',
+        'shares',
+        'avg_cost',
+    ];
+
+    public function account()
+    {
+        return $this->belongsTo(Account::class);
+    }
+
+    public function transactions()
+    {
+        return $this->hasMany(InvestmentTransaction::class, 'holding_id');
+    }
+
+    public function security()
+    {
+        return $this->hasOne(Security::class, 'code', 'symbol');
+    }
+}

app/Models/InvestmentTransaction.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class InvestmentTransaction extends Model
+{
+    protected $fillable = [
+        'holding_id',
+        'action',
+        'shares',
+        'price',
+        'fee',
+        'tax',
+        'traded_at',
+        'note',
+        'amount', // 實際投入金額（基金用）
+        'nav',    // 淨值（基金用）
+    ];
+
+    protected $casts = [
+        'traded_at' => 'date',
+    ];
+
+    public function holding()
+    {
+        return $this->belongsTo(InvestmentHolding::class, 'holding_id');
+    }
+}

app/Models/Security.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Security extends Model
+{
+    protected $fillable = [
+        'code',
+        'type',
+        'source',
+        'name',
+        'latest_price',
+        'latest_price_at',
+        'change_amount',
+        'change_rate',
+        'meta',
+    ];
+
+    protected $casts = [
+        'latest_price_at' => 'datetime',
+        'latest_price' => 'decimal:4',
+        'change_amount' => 'decimal:4',
+        'change_rate' => 'decimal:4',
+        'meta' => 'array',
+    ];
+
+    public function historicPrices()
+    {
+        return $this->hasMany(SecurityPriceHistories::class, 'security_id', 'id');
+    }
+}

app/Models/SecurityPriceHistories.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class SecurityPriceHistories extends Model
+{
+    protected $fillable = [
+        'id',
+        'security_id',
+        'price_date',
+        'price',
+        'change_amount',
+        'change_rate',
+    ];
+
+    protected $casts = [
+        'price' => 'decimal:4',
+        'price_date' => 'datetime',
+        'change_amount' => 'decimal:4',
+        'change_rate' => 'decimal:4',
+    ];
+
+    public function security()
+    {
+        return $this->belongsTo(Security::class, 'security_id', 'id');
+    }
+}

app/Models/User.php

@@ -5,12 +5,14 @@ namespace App\Models;
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
+use App\Models\Account;
 use Illuminate\Notifications\Notifiable;
+use Laravel\Sanctum\HasApiTokens;
 
 class User extends Authenticatable
 {
     /** @use HasFactory<\Database\Factories\UserFactory> */
-    use HasFactory, Notifiable;
+    use HasFactory, Notifiable, HasApiTokens;
 
     /**
      * The attributes that are mass assignable.
@@ -21,6 +23,11 @@ class User extends Authenticatable
         'name',
         'email',
         'password',
+        'google_id',
+        'avatar',
+        'google_access_token',
+        'google_refresh_token',
+        'google_token_expires_at',
     ];
 
     /**
@@ -45,4 +52,9 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+    public function accounts()
+    {
+        return $this->hasMany(Account::class);
+    }
 }