Enable invoice emailing

app/Console/Commands/InvoiceEmail.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Console\Command;
+
+use App\Models\Invoice;
+
+class InvoiceEmail extends Command
+{
+	/**
+	 * The name and signature of the console command.
+	 *
+	 * @var string
+	 */
+	protected $signature = 'invoice:email {id}';
+
+	/**
+	 * The console command description.
+	 *
+	 * @var string
+	 */
+	protected $description = 'Email Invoices to be client';
+
+	/**
+	 * Create a new command instance.
+	 *
+	 * @return void
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+	}
+
+	/**
+	 * Execute the console command.
+	 *
+	 * @return mixed
+	 */
+	public function handle()
+	{
+		$o = Invoice::findOrFail($this->argument('id'));
+
+		Mail::to($o->account->user->email)->send(new \App\Mail\InvoiceEmail($o));
+
+		if (Mail::failures()) {
+			dump('Failure?');
+
+			dump(Mail::failures());
+
+		} else {
+			$o->print_status = TRUE;
+			$o->reminders = $o->reminders('send');
+			$o->save();
+		}
+	}
+}

app/Http/Controllers/UserHomeController.php

@@ -2,8 +2,11 @@
 
 namespace App\Http\Controllers;
 
+use Clarkeash\Doorman\Exceptions\{DoormanException,ExpiredInviteCode};
+use Clarkeash\Doorman\Facades\Doorman;
 use Illuminate\Contracts\View\Factory;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Log;
 use Illuminate\View\View;
 use Barryvdh\Snappy\Facades\SnappyPdf as PDF;
 
@@ -14,7 +17,8 @@ class UserHomeController extends Controller
 {
 	public function __construct()
 	{
-		$this->middleware('auth');
+		// Route protection is in routes.web
+		// $this->middleware('auth');
 	}
 
 	/**
@@ -65,6 +69,32 @@ class UserHomeController extends Controller
 		return PDF::loadView('u.invoice', ['o'=>$o])->stream(sprintf('%s.pdf',$o->invoice_account_id));
 	}
 
+	/**
+	 * Enable the user to down an invoice by providing a link in email
+	 *
+	 * @param Invoice $o
+	 * @param string  $code
+	 * @return \Illuminate\Http\RedirectResponse|mixed
+	 */
+	public function invoice_pdf_email(Invoice $o,string $code)
+	{
+		try {
+			Doorman::redeem($code,$o->account->user->email);
+
+		} catch (ExpiredInviteCode $e) {
+			Log::alert(sprintf('User is using an expired token for invoice [%s] using [%s]',$o->id,$code));
+
+			return redirect()->to('/login');
+
+		} catch (DoormanException $e) {
+			Log::alert(sprintf('An attempt to read invoice id [%s] using [%s]',$o->id,$code));
+
+			abort(404);
+		}
+
+		return $this->invoice_pdf($o);
+	}
+
 	/**
 	 * Helper to redirect to the old site, when functions are not available in this one.
 	 *

app/Mail/InvoiceEmail.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Mail;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+use App\Models\Invoice;
+
+class InvoiceEmail extends Mailable
+{
+	use Queueable, SerializesModels;
+
+	public $invoice;
+
+	/**
+	 * Create a new message instance.
+	 *
+	 * @param Invoice $o
+	 * @param string  $notes
+	 */
+	public function __construct(Invoice $o)
+	{
+		$this->invoice = $o;
+	}
+
+	/**
+	 * Build the message.
+	 *
+	 * @return $this
+	 */
+	public function build()
+	{
+		return $this
+			->markdown('email.user.invoice')
+			->subject(sprintf( 'Invoice: %s - Total: $%s - Due: %s',
+				$this->invoice->id,
+				number_format($this->invoice->total,2),
+				$this->invoice->date_due))
+			->with([
+				'user'=>$this->invoice->account->user,
+				'site'=>$this->invoice->account->user->site,
+			]);
+	}
+}

app/Models/Invoice.php

@@ -3,10 +3,13 @@
 namespace App\Models;
 
 use Carbon\Carbon;
+use Clarkeash\Doorman\Facades\Doorman;
+use Clarkeash\Doorman\Models\Invite;
 use Illuminate\Database\Eloquent\Model;
 
 use App\Traits\NextKey;
 use App\Traits\PushNew;
+use Illuminate\Support\Arr;
 
 class Invoice extends Model
 {
@@ -52,7 +55,7 @@ class Invoice extends Model
 
 	public function items()
 	{
-		return $this->hasMany(InvoiceItem::class);
+		return $this->hasMany(InvoiceItem::class)->where('active',1);
 	}
 
 	public function paymentitems()
@@ -154,6 +157,29 @@ class Invoice extends Model
 		return $this->account->country->currency;
 	}
 
+	/**
+	 * Return a download link for non-auth downloads
+	 *
+	 * @return string
+	 */
+	public function download_link(): string
+	{
+		// Re-use an existing code
+		$io = Invite::where('for',$this->account->user->email)->first();
+
+		$tokendate = ($x=Carbon::now()->addDays(21)) > ($y=$this->due_date->addDays(21)) ? $x : $y;
+
+		// Extend the expire date
+		if ($io AND ($tokendate > $io->valid_until)) {
+			$io->valid_until = $tokendate;
+			$io->save();
+		}
+
+		$code = (! $io) ? Doorman::generate()->for($this->account->user->email)->uses(0)->expiresOn($tokendate)->make() : $io->code;
+
+		return url('u/invoice',[$this->id,'email',$code]);
+	}
+
 	public function products()
 	{
 		$return = collect();
@@ -196,6 +222,20 @@ class Invoice extends Model
 		})->filter()->sortBy('item_type');
 	}
 
+	/**
+	 * @param string $key
+	 * @return string
+	 * @todo Ugly hack to update reminders
+	 */
+	public function reminders(string $key) {
+		$r = unserialize($this->reminders);
+
+		if (! Arr::get($r,$key)) {
+			$r[$key] = time();
+			return serialize($r);
+		}
+	}
+
 	/**
 	 * Automatically set our due_date at save time.
 	 *