Initial commit: Horux Backend API

- API REST para gestion de facturas electronicas mexicanas (CFDI)
- Laravel 9 con autenticacion OAuth 2.0 (Passport)
- Integracion con Syntage, Clerk y Facturama
- 30 modelos Eloquent, 39 controladores
- Documentacion completa en /docs

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/Models/CancellationType.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class CancellationType extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'description',
+    ];
+
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+}

app/Models/Conciliation.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Conciliation extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'invoice_id',
+        'rfc_id',
+        'payment_description',
+        'payment_at',
+        'is_conciliated',
+        'conciliated_at'
+    ];
+
+    public function invoice(): BelongsTo
+    {
+        return $this->belongsTo(Invoice::class);
+    }
+
+    public function rfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+}

app/Models/Currency.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Currency extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+      'id',
+      'description'
+    ];
+
+    public $incrementing = false;
+
+    protected $keyType = 'string';
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+
+    public function invoicePayments(): HasMany
+    {
+        return $this->hasMany(InvoicePayment::class);
+    }
+}

app/Models/Dimension.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class Dimension extends Model
+{
+    use HasFactory;
+
+    public function salesRevenues(): HasMany
+    {
+        return $this->hasMany(SalesRevenue::class);
+    }
+
+    public function expenditures(): HasMany
+    {
+        return $this->hasMany(Expenditure::class);
+    }
+}

app/Models/EconomicActivity.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Model;
+
+class EconomicActivity extends Model
+{
+    use HasFactory;
+
+    public function taxPayers(): BelongsToMany
+    {
+        return $this->belongsToMany(TaxPayers::class);
+    }
+}

app/Models/Expenditure.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class Expenditure extends Model
+{
+    use HasFactory;
+
+    public function taxpayer(): BelongsTo
+    {
+        return $this->belongsTo(Taxpayer::class);
+    }
+
+    public function dimension(): BelongsTo
+    {
+        return $this->belongsTo(Dimension::class);
+    }
+}

app/Models/Industry.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Industry extends Model
+{
+    use HasFactory;
+}

app/Models/Invoice.php

@@ -0,0 +1,230 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class Invoice extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'id',
+        'api_id',
+        'rfc_id',
+        'version',
+        'invoice_type_id',
+        'usage_id',
+        'payment_type_id',
+        'payment_method_id',
+        'zip_code',
+        'currency_id',
+        'exchange_rate',
+        'status_id',
+        'pac',
+        'issued_at',
+        'certified_at',
+        'cancellation_status_id',
+        'cancellation_type_id',
+        'cancelled_at',
+        'discount',
+        'tax',
+        'subtotal',
+        'total',
+        'paid_amount',
+        'due_amount',
+        'fully_paid_at',
+        'last_payment_date',
+        'issuer_rfc_id',
+        'issuer_name',
+        'receiver_rfc_id',
+        'receiver_name',
+        'is_issuer',
+        'is_receiver',
+        'internal_id',
+        'reference',
+        'credited_amount',
+        'subtotal_credited_amount',
+        'applied_taxes',
+        'total_transferred_taxes',
+        'transferred_local_taxes',
+        'transferred_vat',
+        'transferred_sin_tax',
+        'total_retained_taxes',
+        'retained_local_taxes',
+        'retained_vat',
+        'retained_income_tax',
+        'retained_sin_tax',
+        'is_conciliated',
+    ];
+
+    public function invoiceType(): BelongsTo
+    {
+        return $this->belongsTo(InvoiceType::class);
+    }
+
+    public function rfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function usage(): BelongsTo
+    {
+        return $this->belongsTo(Usage::class);
+    }
+
+    public function paymentType(): BelongsTo
+    {
+        return $this->belongsTo(PaymentType::class);
+    }
+
+    public function paymentMethod(): BelongsTo
+    {
+        return $this->belongsTo(PaymentMethod::class);
+    }
+
+    public function currency(): BelongsTo
+    {
+        return $this->belongsTo(Currency::class);
+    }
+
+    public function status(): BelongsTo
+    {
+        return $this->belongsTo(Status::class);
+    }
+
+    public function cancellationType(): BelongsTo
+    {
+        return $this->belongsTo(CancellationType::class);
+    }
+
+    public function cancellationStatus(): BelongsTo
+    {
+        return $this->belongsTo(Status::class);
+    }
+
+    public function issuerRfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function receiverRfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function invoiceLines(): HasMany
+    {
+        return $this->hasMany(InvoiceLine::class);
+    }
+
+    public function conciliations(): HasMany
+    {
+        return $this->hasMany(Conciliation::class);
+    }
+
+    public function invoicePayments(): HasMany
+    {
+        return $this->hasMany(InvoicePayment::class);
+    }
+
+    public function getRfcAttribute()
+    {
+        return $this->rfc()->first()->rfc;
+    }
+
+    public function getStatusAttribute()
+    {
+        return $this->status()->first()->description;
+    }
+
+    public function getCancellationTypeAttribute()
+    {
+        return $this->cancellationType()->first()->description;
+    }
+
+    public function getCancellationStatusAttribute()
+    {
+        return $this->cancellationStatus()->first()->description;
+    }
+
+    public function getIssuerRfcAttribute()
+    {
+        return $this->issuerRfc()->first()->rfc;
+    }
+
+    public function getReceiverRfcAttribute()
+    {
+        return $this->receiverRfc()->first()->rfc;
+    }
+
+    public function getTotalInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $totalMXN = $this->total * $this->exchange_rate;
+        } else {
+          $totalMXN = $this->total;
+        }
+        return $totalMXN;
+    }
+
+    public function getTaxInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $taxMXN = $this->tax * $this->exchange_rate;
+        } else {
+          $taxMXN = $this->tax;
+        }
+        return $taxMXN;
+    }
+
+    public function getTransferredVatInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $transferredVatMXN = $this->transferred_vat * $this->exchange_rate;
+        } else {
+          $transferredVatMXN = $this->transferred_vat;
+        }
+        return $transferredVatMXN;
+    }
+
+    public function getTransferredSinTaxInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $transferredSinMXN = $this->transferred_sin_tax * $this->exchange_rate;
+        } else {
+          $transferredSinMXN = $this->transferred_sin_tax;
+        }
+        return $transferredSinMXN;
+    }
+
+    public function getRetainedVatInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $retainedVatMXN = $this->retained_vat * $this->exchange_rate;
+        } else {
+          $retainedVatMXN = $this->retained_vat;
+        }
+        return $retainedVatMXN;
+    }
+
+    public function getRetainedIncomeTaxInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $retainedIncomeTaxMXN = $this->retained_income_tax * $this->exchange_rate;
+        } else {
+          $retainedIncomeTaxMXN = $this->retained_income_tax;
+        }
+        return $retainedIncomeTaxMXN;
+    }
+
+    protected $keyType = 'string';
+
+    protected $hidden = ['rfc_id', 'status_id', 'cancellation_type_id', 'cancellation_status_id', 'issuer_rfc_id', 'receiver_rfc_id'];
+
+    protected $appends = ['rfc', 'status', 'cancellation_type', 'cancellation_status', 'issuer_rfc', 'receiver_rfc', 'total_in_mxn',
+                          'tax_in_mxn', 'transferred_vat_in_mxn', 'transferred_sin_tax_in_mxn', 'retained_vat_in_mxn', 'retained_income_tax_in_mxn'];
+}

app/Models/InvoiceLine.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class InvoiceLine extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'id'
+    ];
+
+    public function invoice(): BelongsTo
+    {
+        return $this->belongsTo(Invoice::class);
+    }
+
+    public function rfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function invoiceType(): BelongsTo
+    {
+        return $this->belongsTo(InvoiceType::class);
+    }
+
+    public function paymentType(): BelongsTo
+    {
+        return $this->belongsTo(PaymentType::class);
+    }
+
+    public function issuerRfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function receiverRfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function getIssuerRfcAttribute()
+    {
+        return $this->issuerRfc()->first()->rfc;
+    }
+
+    public function getReceiverRfcAttribute()
+    {
+        return $this->receiverRfc()->first()->rfc;
+    }
+
+    protected $keyType = 'string';
+
+    protected $hidden = ['issuer_rfc_id', 'receiver_rfc_id'];
+
+    protected $appends = ['issuer_rfc', 'receiver_rfc'];
+}

app/Models/InvoicePayment.php

@@ -0,0 +1,162 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class InvoicePayment extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'id',
+        'cancelled_at'
+    ];
+
+    public function invoice(): BelongsTo
+    {
+        return $this->belongsTo(Invoice::class);
+    }
+
+    public function rfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function paymentMethod(): BelongsTo
+    {
+        return $this->belongsTo(PaymentMethod::class);
+    }
+
+    public function currency(): BelongsTo
+    {
+        return $this->belongsTo(Currency::class);
+    }
+
+    public function getIssuerRfcAttribute()
+    {
+        return $this->invoice()->first()->issuer_rfc;
+    }
+
+    public function getReceiverRfcAttribute()
+    {
+        return $this->invoice()->first()->receiver_rfc;
+    }
+
+    public function getTotalInMxnAttribute()
+    {
+        if ($this->invoice()->first()->exchange_rate) {
+          $totalMXN = $this->invoice()->first()->total * $this->invoice()->first()->exchange_rate;
+        } else {
+          $totalMXN = $this->invoice()->first()->total;
+        }
+        return $totalMXN;
+    }
+
+    public function getAmountInMxnAttribute()
+    {
+        if ($this->exchange_rate) {
+          $amountMXN = abs($this->amount * $this->exchange_rate);
+        } else {
+          $amountMXN = abs($this->amount);
+        }
+        return $amountMXN;
+    }
+
+    public function getTransferredVatInMxnAttribute()
+    {
+        if ($this->invoice()->first()->exchange_rate) {
+          $transferredVatMXN = $this->invoice()->first()->transferred_vat * $this->invoice()->first()->exchange_rate;
+        } else {
+          $transferredVatMXN = $this->invoice()->first()->transferred_vat;
+        }
+        return $transferredVatMXN;
+    }
+
+    public function getRetainedVatInMxnAttribute()
+    {
+        if ($this->invoice()->first()->exchange_rate) {
+          $retainedVatMXN = $this->invoice()->first()->retained_vat * $this->invoice()->first()->exchange_rate;
+        } else {
+          $retainedVatMXN = $this->invoice()->first()->retained_vat;
+        }
+        return $retainedVatMXN;
+    }
+
+    public function getRetainedIncomeTaxInMxnAttribute()
+    {
+        if ($this->invoice()->first()->exchange_rate) {
+          $retainedIncomeTaxMXN = $this->invoice()->first()->retained_income_tax * $this->invoice()->first()->exchange_rate;
+        } else {
+          $retainedIncomeTaxMXN = $this->invoice()->first()->retained_income_tax;
+        }
+        return $retainedIncomeTaxMXN;
+    }
+
+    public function getTransferredVatPercentageAttribute()
+    {
+        $totalMXN = $this->getTotalInMxnAttribute();
+        $transferredVatMXN = $this->getTransferredVatInMxnAttribute();
+        $retainedVatMXN = $this->getRetainedVatInMxnAttribute();
+
+        $transferredVatPercentage = round(100*(($transferredVatMXN)/($totalMXN - $transferredVatMXN)));
+
+        return $transferredVatPercentage;
+    }
+
+    public function getTransferredVatPpdAttribute()
+    {
+        $transferredVatPercentage = $this->getTransferredVatPercentageAttribute();
+
+        if ($this->exchange_rate) {
+        $transferredVatPPD = round((abs($this->amount*$this->exchange_rate)/(1+($transferredVatPercentage*0.01)))*($transferredVatPercentage*0.01), 2);
+        } else {
+          $transferredVatPPD = round((abs($this->amount)/(1+($transferredVatPercentage*0.01)))*($transferredVatPercentage*0.01), 2);
+        }
+
+        return $transferredVatPPD;
+    }
+
+    public function getRetainedVatPercentageAttribute()
+    {
+        $totalMXN = $this->getTotalInMxnAttribute();
+        $transferredVatMXN = $this->getTransferredVatInMxnAttribute();
+        $retainedVatMXN = $this->getRetainedVatInMxnAttribute();
+
+        $retainedVatPercentage = round(100*(($retainedVatMXN)/($totalMXN - $transferredVatMXN)));
+
+        return $retainedVatPercentage;
+    }
+
+    public function getRetainedVatPpdAttribute()
+    {
+        $retainedVatPercentage = $this->getRetainedVatPercentageAttribute();
+        $transferredVatPercentage = $this->getTransferredVatPercentageAttribute();
+
+        if ($this->exchange_rate) {
+          $retainedVatPPD = round((abs($this->amount*$this->exchange_rate)/(1+($transferredVatPercentage*0.01)))*($retainedVatPercentage*0.01), 2);
+        } else {
+          $retainedVatPPD = round((abs($this->amount)/(1+($transferredVatPercentage*0.01)))*($retainedVatPercentage*0.01), 2);
+        }
+
+        return $retainedVatPPD;
+    }
+
+    public function getAbsAmountAttribute()
+    {
+        $absAmount = abs($this->amount);
+
+        return $absAmount;
+    }
+
+    protected $appends = [
+      'issuer_rfc', 'receiver_rfc', 'total_in_mxn',
+      'transferred_vat_in_mxn', 'retained_vat_in_mxn',
+      'retained_income_tax_in_mxn',
+      'transferred_vat_percentage', 'transferred_vat_ppd',
+      'retained_vat_percentage', 'retained_vat_ppd',
+      'abs_amount', 'amount_in_mxn'
+    ];
+}

app/Models/InvoiceRequest.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class InvoiceRequest extends Model
+{
+    use HasFactory;
+
+    public function rfcs(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+}

app/Models/InvoiceType.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class InvoiceType extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'id',
+        'description'
+    ];
+
+    protected $keyType = 'string';
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+
+    public function invoiceLines(): HasMany
+    {
+        return $this->hasMany(InvoiceLine::class);
+    }
+}

app/Models/LinkedSocialAccount.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class LinkedSocialAccount extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'provider_name',
+        'provider_id',
+    ];
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Models/ManagerOTP.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class ManagerOTP extends Model
+{
+    use HasFactory;
+
+    public function users(): HasMany
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function rfcs(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+}

app/Models/PaymentMethod.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentMethod extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+      'id',
+      'description'
+    ];
+
+    protected $keyType = 'string';
+
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+
+    public function invoicePayments(): HasMany
+    {
+        return $this->hasMany(InvoicePayment::class);
+    }
+}

app/Models/PaymentType.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentType extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+      'id',
+      'description'
+    ];
+
+    protected $keyType = 'string';
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+
+    public function invoiceLines(): HasMany
+    {
+        return $this->hasMany(InvoiceLine::class);
+    }
+}

app/Models/PostalCode.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PostalCode extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'id',
+        'description'
+    ];
+
+}

app/Models/ProdServCode.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class ProdServCode extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'id',
+        'description'
+    ];
+
+}

app/Models/Rfc.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Model;
+
+class Rfc extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'rfc',
+    ];
+
+    public function users(): BelongsToMany
+    {
+        return $this->belongsToMany(User::class);
+    }
+
+    public function managerOTP(): HasMany
+    {
+        return $this->hasMany(ManagerOTP::class);
+    }
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+
+    public function invoiceLines(): HasMany
+    {
+        return $this->hasMany(InvoiceLine::class);
+    }
+
+    public function invoicePayments(): HasMany
+    {
+        return $this->hasMany(InvoiceLine::class);
+    }
+
+    public function invoiceRequest(): HasMany
+    {
+        return $this->hasMany(InvoiceRequest::class);
+    }
+
+    public function taxpayers(): HasMany
+    {
+        return $this->hasMany(Taxpayer::class);
+    }
+
+    public function conciliations(): HasMany
+    {
+        return $this->hasMany(Conciliation::class);
+    }
+}

app/Models/Risk.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Model;
+
+class Risk extends Model
+{
+    use HasFactory;
+
+    public function taxPayers(): BelongsToMany
+    {
+        return $this->belongsToMany(TaxPayers::class);
+    }
+}

app/Models/Role.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Role extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'description',
+    ];
+
+    public function users(): HasMany
+    {
+        return $this->hasMany(User::class);
+    }
+}

app/Models/SalesRevenue.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+class SalesRevenue extends Model
+{
+    use HasFactory;
+
+    public function taxpayer(): BelongsTo
+    {
+        return $this->belongsTo(Taxpayer::class);
+    }
+
+    public function dimension(): BelongsTo
+    {
+        return $this->belongsTo(Dimension::class);
+    }
+}

app/Models/Status.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class Status extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+      'id',
+      'description'
+    ];
+
+
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
+
+    public function invoiceLines(): HasMany
+    {
+        return $this->hasMany(InvoiceLine::class);
+    }
+}

app/Models/Tax.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Tax extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'id',
+        'description'
+    ];
+
+    protected $keyType = 'string';
+}

app/Models/TaxRate.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class TaxRate extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'id',
+        'tax_id',
+        'description'
+    ];
+
+}

app/Models/TaxRegime.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Model;
+
+class TaxRegime extends Model
+{
+    use HasFactory;
+
+    public function taxPayers(): BelongsToMany
+    {
+        return $this->belongsToMany(TaxPayers::class);
+    }
+}

app/Models/Taxpayer.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Model;
+
+class Taxpayer extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'rfc_id'
+    ];
+
+    public function rfc(): BelongsTo
+    {
+        return $this->belongsTo(Rfc::class);
+    }
+
+    public function economicActivities(): BelongsToMany
+    {
+        return $this->belongsToMany(EconomicActivity::class);
+    }
+
+    public function taxRegimes(): BelongsToMany
+    {
+        return $this->belongsToMany(TaxRegime::class);
+    }
+
+    public function risks(): BelongsToMany
+    {
+        return $this->belongsToMany(Risks::class);
+    }
+
+    public function salesRevenues(): HasMany
+    {
+        return $this->hasMany(SalesRevenue::class);
+    }
+
+    public function expenditures(): HasMany
+    {
+        return $this->hasMany(Expenditure::class);
+    }
+}

app/Models/UnitCode.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class UnitCode extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'id',
+        'description'
+    ];
+
+    protected $keyType = 'string';
+}

app/Models/Usage.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Usage extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+      'id',
+      'description'
+    ];
+
+    protected $keyType = 'string';
+}

app/Models/User.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Models;
+
+// use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Laravel\Passport\HasApiTokens;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use App\Models\LinkedSocialAccount;
+
+use Illuminate\Notifications\Notifiable;
+
+class User extends Authenticatable
+{
+    use HasFactory, Notifiable, HasApiTokens;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'name',
+        'email',
+        'password',
+        'role_id'
+    ];
+
+    /**
+     * The attributes that should be hidden for serialization.
+     *
+     * @var array<int, string>
+     */
+    protected $hidden = [
+        'password',
+        'remember_token',
+    ];
+
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array<string, string>
+     */
+    protected $casts = [
+        'email_verified_at' => 'datetime',
+    ];
+
+    public function linkedSocialAccounts()
+    {
+    return $this->hasMany(LinkedSocialAccount::class);
+    }
+
+    public function role(): BelongsTo
+    {
+        return $this->belongsTo(Role::class);
+    }
+
+    public function rfcs(): BelongsToMany
+    {
+        return $this->belongsToMany(Rfc::class);
+    }
+
+    public function managerOTPs(): HasMany
+    {
+        return $this->hasMany(ManagerOTP::class);
+    }
+}