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snipe-it/app/Models/License.php

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<?php
namespace App\Models;
use App\Models\Traits\Searchable;
use App\Presenters\Presentable;
use Carbon\Carbon;
use DB;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Session;
use Watson\Validating\ValidatingTrait;
class License extends Depreciable
{
use HasFactory;
protected $presenter = \App\Presenters\LicensePresenter::class;
use SoftDeletes;
use CompanyableTrait;
use Loggable, Presentable;
protected $injectUniqueIdentifier = true;
use ValidatingTrait;
// We set these as protected dates so that they will be easily accessible via Carbon
public $timestamps = true;
protected $guarded = 'id';
protected $table = 'licenses';
protected $casts = [
'purchase_date' => 'datetime',
'expiration_date' => 'datetime',
'termination_date' => 'datetime',
'seats' => 'integer',
'category_id' => 'integer',
'company_id' => 'integer',
];
protected $rules = [
'name' => 'required|string|min:3|max:255',
'seats' => 'required|min:1|integer',
'license_email' => 'email|nullable|max:120',
'license_name' => 'string|nullable|max:100',
'notes' => 'string|nullable',
'category_id' => 'required|exists:categories,id',
'company_id' => 'integer|nullable',
'purchase_cost'=> 'numeric|nullable|gte:0',
];
/**
* The attributes that are mass assignable.
*
* @var array
*/
protected $fillable = [
'company_id',
'depreciation_id',
'expiration_date',
'license_email',
'license_name', //actually licensed_to
'maintained',
'manufacturer_id',
'category_id',
'name',
'notes',
'order_number',
'purchase_cost',
'purchase_date',
'purchase_order',
'reassignable',
'seats',
'serial',
'supplier_id',
'termination_date',
'user_id',
];
use Searchable;
/**
* The attributes that should be included when searching the model.
*
* @var array
*/
protected $searchableAttributes = [
'name',
'serial',
'notes',
'order_number',
'purchase_order',
'purchase_cost',
'purchase_date',
'expiration_date',
];
/**
* The relations and their attributes that should be included when searching the model.
*
* @var array
*/
protected $searchableRelations = [
'manufacturer' => ['name'],
'company' => ['name'],
'category' => ['name'],
'depreciation' => ['name'],
];
/**
* Update seat counts when the license is updated
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v3.0]
*/
public static function boot()
{
parent::boot();
// We need to listen for created for the initial setup so that we have a license ID.
static::created(function ($license) {
$newSeatCount = $license->getAttributes()['seats'];
return static::adjustSeatCount($license, $oldSeatCount = 0, $newSeatCount);
});
// However, we listen for updating to be able to prevent the edit if we cannot delete enough seats.
static::updating(function ($license) {
$newSeatCount = $license->getAttributes()['seats'];
$oldSeatCount = isset($license->getOriginal()['seats']) ? $license->getOriginal()['seats'] : 0;
return static::adjustSeatCount($license, $oldSeatCount, $newSeatCount);
});
}
/**
* Balance seat counts
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v3.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public static function adjustSeatCount($license, $oldSeats, $newSeats)
{
// If the seats haven't changed, continue on happily.
if ($oldSeats == $newSeats) {
return true;
}
// On Create, we just make one for each of the seats.
$change = abs($oldSeats - $newSeats);
if ($oldSeats > $newSeats) {
$license->load('licenseseats.user');
// Need to delete seats... lets see if if we have enough.
$seatsAvailableForDelete = $license->licenseseats->reject(function ($seat) {
return ((bool) $seat->assigned_to) || ((bool) $seat->asset_id);
});
if ($change > $seatsAvailableForDelete->count()) {
Session::flash('error', trans('admin/licenses/message.assoc_users'));
return false;
}
for ($i = 1; $i <= $change; $i++) {
$seatsAvailableForDelete->pop()->delete();
}
// Log Deletion of seats.
$logAction = new Actionlog;
$logAction->item_type = self::class;
$logAction->item_id = $license->id;
$logAction->user_id = Auth::id() ?: 1; // We don't have an id while running the importer from CLI.
$logAction->note = "deleted ${change} seats";
$logAction->target_id = null;
$logAction->logaction('delete seats');
return true;
}
// Else we're adding seats.
//Create enough seats for the change.
$licenseInsert = [];
for ($i = $oldSeats; $i < $newSeats; $i++) {
$licenseInsert[] = [
'user_id' => Auth::id(),
'license_id' => $license->id,
'created_at' => now(),
'updated_at' => now()
];
}
//Chunk and use DB transactions to prevent timeouts.
collect($licenseInsert)->chunk(1000)->each(function ($chunk) {
DB::transaction(function () use ($chunk) {
LicenseSeat::insert($chunk->toArray());
});
});
// On initial create, we shouldn't log the addition of seats.
if ($license->id) {
//Log the addition of license to the log.
$logAction = new Actionlog();
$logAction->item_type = self::class;
$logAction->item_id = $license->id;
$logAction->user_id = Auth::id() ?: 1; // Importer.
$logAction->note = "added ${change} seats";
$logAction->target_id = null;
$logAction->logaction('add seats');
}
return true;
}
/**
* Sets the attribute for whether or not the license is maintained
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return mixed
*/
public function setMaintainedAttribute($value)
{
$this->attributes['maintained'] = filter_var($value, FILTER_VALIDATE_BOOLEAN);
}
/**
* Sets the reassignable attribute
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return mixed
*/
public function setReassignableAttribute($value)
{
$this->attributes['reassignable'] = filter_var($value, FILTER_VALIDATE_BOOLEAN);
}
/**
* Sets expiration date attribute
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return mixed
*/
public function setExpirationDateAttribute($value)
{
if ($value == '' || $value == '0000-00-00') {
$value = null;
} else {
$value = (new Carbon($value))->toDateString();
}
$this->attributes['expiration_date'] = $value;
}
/**
* Sets termination date attribute
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return mixed
*/
public function setTerminationDateAttribute($value)
{
if ($value == '' || $value == '0000-00-00') {
$value = null;
} else {
$value = (new Carbon($value))->toDateString();
}
$this->attributes['termination_date'] = $value;
}
/**
* Establishes the license -> company relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function company()
{
return $this->belongsTo(\App\Models\Company::class, 'company_id');
}
/**
* Establishes the license -> category relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v4.4.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function category()
{
return $this->belongsTo(\App\Models\Category::class, 'category_id');
}
/**
* Establishes the license -> manufacturer relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function manufacturer()
{
return $this->belongsTo(\App\Models\Manufacturer::class, 'manufacturer_id');
}
/**
* Determine whether the user should be emailed on checkin/checkout
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return bool
*/
public function checkin_email()
{
return $this->category->checkin_email;
}
/**
* Determine whether the user should be required to accept the license
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v4.0]
* @return bool
*/
public function requireAcceptance()
{
return $this->category->require_acceptance;
}
/**
* Checks for a category-specific EULA, and if that doesn't exist,
* checks for a settings level EULA
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v4.0]
* @return string | false
*/
public function getEula()
{
$Parsedown = new \Parsedown();
if ($this->category->eula_text) {
return $Parsedown->text(e($this->category->eula_text));
} elseif ($this->category->use_default_eula == '1') {
return $Parsedown->text(e(Setting::getSettings()->default_eula_text));
} else {
return false;
}
}
/**
* Establishes the license -> assigned user relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function assignedusers()
{
return $this->belongsToMany(\App\Models\User::class, 'license_seats', 'assigned_to', 'license_id');
}
/**
* Establishes the license -> action logs relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function assetlog()
{
return $this->hasMany(\App\Models\Actionlog::class, 'item_id')
->where('item_type', '=', self::class)
->orderBy('created_at', 'desc');
}
/**
* Establishes the license -> action logs -> uploads relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function uploads()
{
return $this->hasMany(\App\Models\Actionlog::class, 'item_id')
->where('item_type', '=', self::class)
->where('action_type', '=', 'uploaded')
->whereNotNull('filename')
->orderBy('created_at', 'desc');
}
/**
* Establishes the license -> admin user relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function adminuser()
{
return $this->belongsTo(\App\Models\User::class, 'user_id');
}
/**
* Returns the total number of all license seats
*
* @todo this can probably be refactored at some point. We don't need counting methods.
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return int
*/
public static function assetcount()
{
return LicenseSeat::whereNull('deleted_at')
->count();
}
/**
* Return the number of seats for this asset
*
* @todo this can also probably be refactored at some point.
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function totalSeatsByLicenseID()
{
return LicenseSeat::where('license_id', '=', $this->id)
->whereNull('deleted_at')
->count();
}
/**
* Establishes the license -> seat relationship
*
* We do this to eager load the "count" of seats from the controller.
* Otherwise calling "count()" on each model results in n+1 sadness.
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function licenseSeatsRelation()
{
return $this->hasMany(LicenseSeat::class)->whereNull('deleted_at')->selectRaw('license_id, count(*) as count')->groupBy('license_id');
}
/**
* Sets the license seat count attribute
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return int
*/
public function getLicenseSeatsCountAttribute()
{
if ($this->licenseSeatsRelation->first()) {
return $this->licenseSeatsRelation->first()->count;
}
return 0;
}
/**
* Returns the number of total available seats across all licenses
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return int
*/
public static function availassetcount()
{
return LicenseSeat::whereNull('assigned_to')
->whereNull('asset_id')
->whereNull('deleted_at')
->count();
}
/**
* Returns the number of total available seats for this license
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v2.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function availCount()
{
return $this->licenseSeatsRelation()
->whereNull('asset_id')
->whereNull('assigned_to')
->whereNull('deleted_at');
}
/**
* Sets the available seats attribute
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v3.0]
* @return mixed
*/
public function getAvailSeatsCountAttribute()
{
if ($this->availCount->first()) {
return $this->availCount->first()->count;
}
return 0;
}
/**
* Retuns the number of assigned seats for this asset
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v3.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function assignedCount()
{
return $this->licenseSeatsRelation()->where(function ($query) {
$query->whereNotNull('assigned_to')
->orWhereNotNull('asset_id');
});
}
/**
* Sets the assigned seats attribute
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return int
*/
public function getAssignedSeatsCountAttribute()
{
if ($this->assignedCount->first()) {
return $this->assignedCount->first()->count;
}
return 0;
}
/**
* Calculates the number of remaining seats
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return int
*/
public function remaincount()
{
$total = $this->licenseSeatsCount;
$taken = $this->assigned_seats_count;
$diff = ($total - $taken);
return $diff;
}
/**
* Returns the total number of seats for this license
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return int
*/
public function totalcount()
{
$avail = $this->availSeatsCount;
$taken = $this->assignedcount();
$diff = ($avail + $taken);
return $diff;
}
/**
* Establishes the license -> seats relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function licenseseats()
{
return $this->hasMany(\App\Models\LicenseSeat::class);
}
/**
* Establishes the license -> supplier relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function supplier()
{
return $this->belongsTo(\App\Models\Supplier::class, 'supplier_id');
}
/**
* Gets the next available free seat - used by
* the API to populate next_seat
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v3.0]
* @return mixed
*/
public function freeSeat()
{
return $this->licenseseats()
->whereNull('deleted_at')
->where(function ($query) {
$query->whereNull('assigned_to')
->whereNull('asset_id');
})
->orderBy('id', 'asc')
->first();
}
/**
* Establishes the license -> free seats relationship
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function freeSeats()
{
return $this->hasMany(\App\Models\LicenseSeat::class)->whereNull('assigned_to')->whereNull('deleted_at')->whereNull('asset_id');
}
/**
* Returns expiring licenses
*
* @todo should refactor. I don't like get() in model methods
*
* @author A. Gianotto <snipe@snipe.net>
* @since [v1.0]
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public static function getExpiringLicenses($days = 60)
{
$days = (is_null($days)) ? 60 : $days;
return self::whereNotNull('expiration_date')
->whereNull('deleted_at')
->whereRaw(DB::raw('DATE_SUB(`expiration_date`,INTERVAL '.$days.' DAY) <= DATE(NOW()) '))
->where('expiration_date', '>', date('Y-m-d'))
->orderBy('expiration_date', 'ASC')
->get();
}
/**
* Query builder scope to order on manufacturer
*
* @param \Illuminate\Database\Query\Builder $query Query builder instance
* @param string $order Order
*
* @return \Illuminate\Database\Query\Builder Modified query builder
*/
public function scopeOrderManufacturer($query, $order)
{
return $query->leftJoin('manufacturers', 'licenses.manufacturer_id', '=', 'manufacturers.id')->select('licenses.*')
->orderBy('manufacturers.name', $order);
}
/**
* Query builder scope to order on supplier
*
* @param \Illuminate\Database\Query\Builder $query Query builder instance
* @param string $order Order
*
* @return \Illuminate\Database\Query\Builder Modified query builder
*/
public function scopeOrderSupplier($query, $order)
{
return $query->leftJoin('suppliers', 'licenses.supplier_id', '=', 'suppliers.id')->select('licenses.*')
->orderBy('suppliers.name', $order);
}
/**
* Query builder scope to order on company
*
* @param \Illuminate\Database\Query\Builder $query Query builder instance
* @param text $order Order
*
* @return \Illuminate\Database\Query\Builder Modified query builder
*/
public function scopeOrderCompany($query, $order)
{
return $query->leftJoin('companies as companies', 'licenses.company_id', '=', 'companies.id')->select('licenses.*')
->orderBy('companies.name', $order);
}
}
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