Total: 22
.NET Framework
Test
2021
Project Request
ASP.NET MVC • C# • SQL Server
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2020
ProjectC
ASP.NET MVC • C# • JSON • jQuery
JSON data processing.
Test
2020
Vehicle Maintenance
ASP.NET MVC • VB.NET • JSON
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2019
Movie Navigator
ASP.NET MVC • VB.NET
Request information about movie from IMDB.
Test
2018
Customers Exchange
ASP.NET MVC • C# • SQL Server
Automated teller machine emulation.
Test
2016
ATM
ASP.NET MVC • C#
Automated teller machine emulation.
.NET Core
Pet project
2022
Mail Daemon
.NET 9 • Console • JSON
Utility to send mails with customizable settings.
Custom
Code
2024
Buns of code
.NET Framework • C# • JavaScript
Code snippets from my projects, ready to use; tiny tests; code examples.
PHP
Test
2024
Mediabox
PHP 8 • Laravel 11 • Vue.js • Composer • SQLite
Test project for media files management.
Test
2020
Loan Castle
PHP • MariaDB
Jums jāizstrādā kāda lielāk projekta prototips. Izstrādājot prototipu, paturiet prātā, ka projektam attīstoties, šo prototipu varētu vajadzēt pilnveidot.
Test
2020
Content Management
PHP • MySQL • AJAX
Создать простой сайт, где будет страница с формой для авторизации и страница для авторизованного пользователя.
Test
2019
Laravel
PHP • Laravel • Vue.js • Composer • SQLite
Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
Test
2019
Phone Check
PHP • JavaScript • JSON • Docker
Implement application to detect country by phone number.
Frontend
Test
2021
Forex Wall
npm • React
For this exercise, what we need is a simple live wall for tracking currencies.
Business projects
Commercial
2008
Certification Center
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Dapper • JavaScript • jQuery • Git
Transport registration and certification services in Latvia, Customer Relationship Management.
Commercial
2000
Amerikas Auto
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Entity Framework • JavaScript • jQuery • Git
Car service and spare parts for all USA and European car models, Customer Relationship Management.
Pet projects
Pet project
2023
Geolocation Assistant
.NET 8 • ASP.NET Core • C# • Web API • JSON • Git
Website for determining geolocation by IP or geotagged photo.
Pet project
2008
Web Dynamics
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
Software development blog. Articles, books, videos, content management.
Pet project
2000
Blackball
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • XML • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
My entertainment portal created from scratch.
Good old times
Legacy
2000
DOS Clock
Turbo Pascal • Assembler
Digital clock.
Legacy
2000
BrainOut
Turbo Pascal • Assembler
Tank battle game.
Legacy
1999
Airport Administrator
Turbo Pascal
Курсовая работа в институте.
Legacy
1998
Atomizer
Turbo Pascal • Assembler
Atomizer, aka «Studio2D». Graphic raster editor. AGI is my own «Atomizer Generated Image» file format.
Laravel
2019 TestIzveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
PHP
Laravel
Vue.js
Composer
SQLite
Source code
Root
/
vendor
/
laravel
/
framework
/
src
/
Illuminate
/
Database
/
Eloquent
/
Relations
/
HasManyThrough.php
<?php
namespace Illuminate\Database\Eloquent\Relations;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Eloquent\ModelNotFoundException;
class HasManyThrough extends Relation
{
/**
* The "through" parent model instance.
*
* @var \Illuminate\Database\Eloquent\Model
*/
protected $throughParent;
/**
* The far parent model instance.
*
* @var \Illuminate\Database\Eloquent\Model
*/
protected $farParent;
/**
* The near key on the relationship.
*
* @var string
*/
protected $firstKey;
/**
* The far key on the relationship.
*
* @var string
*/
protected $secondKey;
/**
* The local key on the relationship.
*
* @var string
*/
protected $localKey;
/**
* The local key on the intermediary model.
*
* @var string
*/
protected $secondLocalKey;
/**
* The count of self joins.
*
* @var int
*/
protected static $selfJoinCount = 0;
/**
* Create a new has many through relationship instance.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $farParent
* @param \Illuminate\Database\Eloquent\Model $throughParent
* @param string $firstKey
* @param string $secondKey
* @param string $localKey
* @param string $secondLocalKey
* @return void
*/
public function __construct(Builder $query, Model $farParent, Model $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey)
{
$this->localKey = $localKey;
$this->firstKey = $firstKey;
$this->secondKey = $secondKey;
$this->farParent = $farParent;
$this->throughParent = $throughParent;
$this->secondLocalKey = $secondLocalKey;
parent::__construct($query, $throughParent);
}
/**
* Set the base constraints on the relation query.
*
* @return void
*/
public function addConstraints()
{
$localValue = $this->farParent[$this->localKey];
$this->performJoin();
if (static::$constraints) {
$this->query->where($this->getQualifiedFirstKeyName(), '=', $localValue);
}
}
/**
* Set the join clause on the query.
*
* @param \Illuminate\Database\Eloquent\Builder|null $query
* @return void
*/
protected function performJoin(Builder $query = null)
{
$query = $query ?: $this->query;
$farKey = $this->getQualifiedFarKeyName();
$query->join($this->throughParent->getTable(), $this->getQualifiedParentKeyName(), '=', $farKey);
if ($this->throughParentSoftDeletes()) {
$query->whereNull($this->throughParent->getQualifiedDeletedAtColumn());
}
}
/**
* Get the fully qualified parent key name.
*
* @return string
*/
public function getQualifiedParentKeyName()
{
return $this->parent->qualifyColumn($this->secondLocalKey);
}
/**
* Determine whether "through" parent of the relation uses Soft Deletes.
*
* @return bool
*/
public function throughParentSoftDeletes()
{
return in_array(SoftDeletes::class, class_uses_recursive($this->throughParent));
}
/**
* Set the constraints for an eager load of the relation.
*
* @param array $models
* @return void
*/
public function addEagerConstraints(array $models)
{
$whereIn = $this->whereInMethod($this->farParent, $this->localKey);
$this->query->{$whereIn}(
$this->getQualifiedFirstKeyName(), $this->getKeys($models, $this->localKey)
);
}
/**
* Initialize the relation on a set of models.
*
* @param array $models
* @param string $relation
* @return array
*/
public function initRelation(array $models, $relation)
{
foreach ($models as $model) {
$model->setRelation($relation, $this->related->newCollection());
}
return $models;
}
/**
* Match the eagerly loaded results to their parents.
*
* @param array $models
* @param \Illuminate\Database\Eloquent\Collection $results
* @param string $relation
* @return array
*/
public function match(array $models, Collection $results, $relation)
{
$dictionary = $this->buildDictionary($results);
// Once we have the dictionary we can simply spin through the parent models to
// link them up with their children using the keyed dictionary to make the
// matching very convenient and easy work. Then we'll just return them.
foreach ($models as $model) {
if (isset($dictionary[$key = $model->getAttribute($this->localKey)])) {
$model->setRelation(
$relation, $this->related->newCollection($dictionary[$key])
);
}
}
return $models;
}
/**
* Build model dictionary keyed by the relation's foreign key.
*
* @param \Illuminate\Database\Eloquent\Collection $results
* @return array
*/
protected function buildDictionary(Collection $results)
{
$dictionary = [];
// First we will create a dictionary of models keyed by the foreign key of the
// relationship as this will allow us to quickly access all of the related
// models without having to do nested looping which will be quite slow.
foreach ($results as $result) {
$dictionary[$result->laravel_through_key][] = $result;
}
return $dictionary;
}
/**
* Get the first related model record matching the attributes or instantiate it.
*
* @param array $attributes
* @return \Illuminate\Database\Eloquent\Model
*/
public function firstOrNew(array $attributes)
{
if (is_null($instance = $this->where($attributes)->first())) {
$instance = $this->related->newInstance($attributes);
}
return $instance;
}
/**
* Create or update a related record matching the attributes, and fill it with values.
*
* @param array $attributes
* @param array $values
* @return \Illuminate\Database\Eloquent\Model
*/
public function updateOrCreate(array $attributes, array $values = [])
{
$instance = $this->firstOrNew($attributes);
$instance->fill($values)->save();
return $instance;
}
/**
* Execute the query and get the first related model.
*
* @param array $columns
* @return mixed
*/
public function first($columns = ['*'])
{
$results = $this->take(1)->get($columns);
return count($results) > 0 ? $results->first() : null;
}
/**
* Execute the query and get the first result or throw an exception.
*
* @param array $columns
* @return \Illuminate\Database\Eloquent\Model|static
*
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException
*/
public function firstOrFail($columns = ['*'])
{
if (! is_null($model = $this->first($columns))) {
return $model;
}
throw (new ModelNotFoundException)->setModel(get_class($this->related));
}
/**
* Find a related model by its primary key.
*
* @param mixed $id
* @param array $columns
* @return \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Collection|null
*/
public function find($id, $columns = ['*'])
{
if (is_array($id)) {
return $this->findMany($id, $columns);
}
return $this->where(
$this->getRelated()->getQualifiedKeyName(), '=', $id
)->first($columns);
}
/**
* Find multiple related models by their primary keys.
*
* @param mixed $ids
* @param array $columns
* @return \Illuminate\Database\Eloquent\Collection
*/
public function findMany($ids, $columns = ['*'])
{
if (empty($ids)) {
return $this->getRelated()->newCollection();
}
return $this->whereIn(
$this->getRelated()->getQualifiedKeyName(), $ids
)->get($columns);
}
/**
* Find a related model by its primary key or throw an exception.
*
* @param mixed $id
* @param array $columns
* @return \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Collection
*
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException
*/
public function findOrFail($id, $columns = ['*'])
{
$result = $this->find($id, $columns);
if (is_array($id)) {
if (count($result) === count(array_unique($id))) {
return $result;
}
} elseif (! is_null($result)) {
return $result;
}
throw (new ModelNotFoundException)->setModel(get_class($this->related), $id);
}
/**
* Get the results of the relationship.
*
* @return mixed
*/
public function getResults()
{
return ! is_null($this->farParent->{$this->localKey})
? $this->get()
: $this->related->newCollection();
}
/**
* Execute the query as a "select" statement.
*
* @param array $columns
* @return \Illuminate\Database\Eloquent\Collection
*/
public function get($columns = ['*'])
{
$builder = $this->prepareQueryBuilder($columns);
$models = $builder->getModels();
// If we actually found models we will also eager load any relationships that
// have been specified as needing to be eager loaded. This will solve the
// n + 1 query problem for the developer and also increase performance.
if (count($models) > 0) {
$models = $builder->eagerLoadRelations($models);
}
return $this->related->newCollection($models);
}
/**
* Get a paginator for the "select" statement.
*
* @param int $perPage
* @param array $columns
* @param string $pageName
* @param int $page
* @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
*/
public function paginate($perPage = null, $columns = ['*'], $pageName = 'page', $page = null)
{
$this->query->addSelect($this->shouldSelect($columns));
return $this->query->paginate($perPage, $columns, $pageName, $page);
}
/**
* Paginate the given query into a simple paginator.
*
* @param int $perPage
* @param array $columns
* @param string $pageName
* @param int|null $page
* @return \Illuminate\Contracts\Pagination\Paginator
*/
public function simplePaginate($perPage = null, $columns = ['*'], $pageName = 'page', $page = null)
{
$this->query->addSelect($this->shouldSelect($columns));
return $this->query->simplePaginate($perPage, $columns, $pageName, $page);
}
/**
* Set the select clause for the relation query.
*
* @param array $columns
* @return array
*/
protected function shouldSelect(array $columns = ['*'])
{
if ($columns == ['*']) {
$columns = [$this->related->getTable().'.*'];
}
return array_merge($columns, [$this->getQualifiedFirstKeyName().' as laravel_through_key']);
}
/**
* Chunk the results of the query.
*
* @param int $count
* @param callable $callback
* @return bool
*/
public function chunk($count, callable $callback)
{
return $this->prepareQueryBuilder()->chunk($count, $callback);
}
/**
* Chunk the results of a query by comparing numeric IDs.
*
* @param int $count
* @param callable $callback
* @param string|null $column
* @param string|null $alias
* @return bool
*/
public function chunkById($count, callable $callback, $column = null, $alias = null)
{
$column = $column ?? $this->getRelated()->getQualifiedKeyName();
$alias = $alias ?? $this->getRelated()->getKeyName();
return $this->prepareQueryBuilder()->chunkById($count, $callback, $column, $alias);
}
/**
* Get a generator for the given query.
*
* @return \Generator
*/
public function cursor()
{
return $this->prepareQueryBuilder()->cursor();
}
/**
* Execute a callback over each item while chunking.
*
* @param callable $callback
* @param int $count
* @return bool
*/
public function each(callable $callback, $count = 1000)
{
return $this->chunk($count, function ($results) use ($callback) {
foreach ($results as $key => $value) {
if ($callback($value, $key) === false) {
return false;
}
}
});
}
/**
* Prepare the query builder for query execution.
*
* @param array $columns
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function prepareQueryBuilder($columns = ['*'])
{
$builder = $this->query->applyScopes();
return $builder->addSelect(
$this->shouldSelect($builder->getQuery()->columns ? [] : $columns)
);
}
/**
* Add the constraints for a relationship query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Builder $parentQuery
* @param array|mixed $columns
* @return \Illuminate\Database\Eloquent\Builder
*/
public function getRelationExistenceQuery(Builder $query, Builder $parentQuery, $columns = ['*'])
{
if ($parentQuery->getQuery()->from === $query->getQuery()->from) {
return $this->getRelationExistenceQueryForSelfRelation($query, $parentQuery, $columns);
}
if ($parentQuery->getQuery()->from === $this->throughParent->getTable()) {
return $this->getRelationExistenceQueryForThroughSelfRelation($query, $parentQuery, $columns);
}
$this->performJoin($query);
return $query->select($columns)->whereColumn(
$this->getQualifiedLocalKeyName(), '=', $this->getQualifiedFirstKeyName()
);
}
/**
* Add the constraints for a relationship query on the same table.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Builder $parentQuery
* @param array|mixed $columns
* @return \Illuminate\Database\Eloquent\Builder
*/
public function getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, $columns = ['*'])
{
$query->from($query->getModel()->getTable().' as '.$hash = $this->getRelationCountHash());
$query->join($this->throughParent->getTable(), $this->getQualifiedParentKeyName(), '=', $hash.'.'.$this->secondKey);
if ($this->throughParentSoftDeletes()) {
$query->whereNull($this->throughParent->getQualifiedDeletedAtColumn());
}
$query->getModel()->setTable($hash);
return $query->select($columns)->whereColumn(
$parentQuery->getQuery()->from.'.'.$this->localKey, '=', $this->getQualifiedFirstKeyName()
);
}
/**
* Add the constraints for a relationship query on the same table as the through parent.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Builder $parentQuery
* @param array|mixed $columns
* @return \Illuminate\Database\Eloquent\Builder
*/
public function getRelationExistenceQueryForThroughSelfRelation(Builder $query, Builder $parentQuery, $columns = ['*'])
{
$table = $this->throughParent->getTable().' as '.$hash = $this->getRelationCountHash();
$query->join($table, $hash.'.'.$this->secondLocalKey, '=', $this->getQualifiedFarKeyName());
if ($this->throughParentSoftDeletes()) {
$query->whereNull($hash.'.'.$this->throughParent->getDeletedAtColumn());
}
return $query->select($columns)->whereColumn(
$parentQuery->getQuery()->from.'.'.$this->localKey, '=', $hash.'.'.$this->firstKey
);
}
/**
* Get a relationship join table hash.
*
* @return string
*/
public function getRelationCountHash()
{
return 'laravel_reserved_'.static::$selfJoinCount++;
}
/**
* Get the qualified foreign key on the related model.
*
* @return string
*/
public function getQualifiedFarKeyName()
{
return $this->getQualifiedForeignKeyName();
}
/**
* Get the foreign key on the "through" model.
*
* @return string
*/
public function getFirstKeyName()
{
return $this->firstKey;
}
/**
* Get the qualified foreign key on the "through" model.
*
* @return string
*/
public function getQualifiedFirstKeyName()
{
return $this->throughParent->qualifyColumn($this->firstKey);
}
/**
* Get the foreign key on the related model.
*
* @return string
*/
public function getForeignKeyName()
{
return $this->secondKey;
}
/**
* Get the qualified foreign key on the related model.
*
* @return string
*/
public function getQualifiedForeignKeyName()
{
return $this->related->qualifyColumn($this->secondKey);
}
/**
* Get the local key on the far parent model.
*
* @return string
*/
public function getLocalKeyName()
{
return $this->localKey;
}
/**
* Get the qualified local key on the far parent model.
*
* @return string
*/
public function getQualifiedLocalKeyName()
{
return $this->farParent->qualifyColumn($this->localKey);
}
/**
* Get the local key on the intermediary model.
*
* @return string
*/
public function getSecondLocalKeyName()
{
return $this->secondLocalKey;
}
}