is it possible to update parent table through child table - laravel

I want to update the column status of my Goal table if the percentage column on the Accomplishment table reach 100
$accomplishment = new Accomplishment();
$accomplishment->emp_id = Auth::user()->employees->first()->id;
$accomplishment->goal_id = $request->goals;
$accomplishment->date = $request->date;
$accomplishment->accomplishment = $request->accomplishment;
// $accomplishment->no_of_hours = $request->hours;
$accomplishment->remarks = $request->remarks;
$accomplishment->percentage_of_goal = $request->percentage;
$accomplishment->save();

Of course, if You've added relations you can run
(if you have more than one relation to the parent, run)
foreach($accomplishment->goals as $goal) {
$goal->some_field = true;
$goal->save();
}
(if you have only one parent)
$accomplishment->goal->some_field = true;
$accomplishment->goal->save();
Inside model Accomplishment.php you should have
public function goal()
{
return $this->belongsTo(Goal::class);
}
Or add boot method for the model and it will run each time when Accomplishment.php is creating
protected static function boot()
{
parent::boot();
self::creating(function ($accomplishment) {
if($accomplishment->percentage_of_goal === 100) {
$accomplishment->goal->some_field = true;
$accomplishment->goal->save()
}
});
}
Read more about Laravel relations here https://laravel.com/docs/7.x/eloquent-relationships

Related

Sorting League Standings table

Am doing a league management system where the system generates fixtures and assign each match to an official who later enters results. Now when i have set everything possible for the log table but when i pass the results, am getting the some few errors : Too few arguments to function App\Models\Gamescores::updateStandings(), 0 passed in E:\Video\laraVids\laraProjects\HAM\app\Models\Gamescores.php on line 28 and exactly 1 expected
here is my code for the sorting of the league
class Gamescores extends Model
{
use HasFactory;
protected $table = 'gamescores';
protected $fillable = [
'games_id',
'away_score',
'home_score',
];
public function game()
{
return $this->belongsTo(Game::class, 'games_id');
}
public static function boot()
{
parent::boot();
static::created(function ($gamescore) {
$gamescore->updateStandings();
});
}
public function updateStandings($league_id)
{
// Get all gamescores for the specified league
$gameScores = Gamescores::whereHas('game', function ($query) use ($league_id) {
$query->where('league_id', $league_id);
})->get();
// Loop through each gamescore and update the log table for each team
foreach ($gameScores as $gameScore) {
$game = Games::find($gameScore->games_id);
$league_id = $game->league_id;
$home_team_id = $game->home_team;
$away_team_id = $game->away_team;
$home_team_log = Logtable::where('team_id', $home_team_id)->first();
if ($home_team_log !== null) {
$home_team_log->played += 1;
if ($gameScore->home_score > $gameScore->away_score) {
$home_team_log->won += 1;
$home_team_log->points += 3;
} else if ($gameScore->home_score == $gameScore->away_score) {
$home_team_log->drawn += 1;
$home_team_log->points += 1;
} else {
$home_team_log->lost += 1;
}
$home_team_log->goals_for += $gameScore->home_score;
$home_team_log->goals_against += $gameScore->away_score;
$home_team_log->goal_difference = $home_team_log->goals_for - $home_team_log->goals_against;
$home_team_log->save();
}
$away_team_log = Logtable::where('team_id', $away_team_id)->first();
if ($away_team_log !== null) {
$away_team_log->played += 1;
if ($gameScore->away_score > $gameScore->home_score) {
$away_team_log->won += 1;
$away_team_log->points += 3;
} else if ($gameScore->home_score == $gameScore->away_score) {
$away_team_log->drawn += 1;
$away_team_log->points += 1;
} else {
$away_team_log->lost += 1;
}
$away_team_log->goals_for += $gameScore->away_score;
$away_team_log->goals_against += $gameScore->home_score;
$away_team_log->goal_difference = $away_team_log->goals_for - $away_team_log->goals_against;
$away_team_log->save();
}
}
}
}
thats my model where am passing the method to genererate the results
public function fixtureToView($league)
{
// Fetch all rows from the games table, including the related official model
$games = Games::where('league_id', $league)->get();
// Extract the values for the role column as an array
$pluckedFixtures = $games->pluck('Fixture')->toArray();
// Count the number of occurrences of each value in the array
$counts = array_count_values($pluckedFixtures);
// Initialize an empty array to store the duplicate keys and values
$fixtures = collect([]);
// Iterate over the counts array
foreach ($counts as $key => $count) {
// If the count is greater than 1, add the key and value to the duplicates array
$fixtures->push($games->where('Fixture', $key));
}
// In your controller
$gamescores = Gamescores::all();
foreach ($gamescores as $gamescore) {
$game = Games::find($gamescore->games_id);
$league_id = $game->league_id;
$gamescore->updateStandings($league_id);
if($gamescore->games_id){
$game = Games::find($gamescore->games_id);
$league_id = $game->league_id;
$gamescore->updateStandings($league_id);
}
}
$standings = Logtable::all();
$standings = $standings->sortByDesc('points');
// return view('standings', compact('standings'));
return view(
'admin.league.fixtures.index',
compact('fixtures', 'standings')
);
thats my controller where am passing the method to retrieve it in the view, what i want is the log table to get the Id of the league where the games/matches belong to
the error am getting this error

Phalcon use Oracle views

In a Phalcon project, I have multiple database in Oracle and mySQL with number of tables and views. Created models for corresponding tables and views. But unable to access views. I initialize in model below:
public function initialize()
{
$this->setConnectionService('dbBznes');
$this->setSchema('POLICY');
$this->setSource("BUSINESS_ALL");
}
As per the comments, this is apparently a metadata issue and the default metadata strategy is introspection and is attempting to check if the table exists. You can set up your own metadata strategy like so:
$di['modelsMetadata'] = function()
{
$metadata = new \Phalcon\Mvc\Model\MetaData\Memory();
$metadata->setStrategy(
new MyIntrospectionStrategy()
);
return $metadata;
};
"Memory" in this case means don't use any sort of metadata caching. This goes off into another tangent as you can cache in many ways for more speed in production, etc.
As for the MyIntrospectionStrategy class above, it represents your own class based on Phalcon's Introspection strategy which attempts to analyze the database to figure out the fields and their types involved with the table.
I believe I converted Phalcon\Mvc\Model\MetaData\Strategy\Introspection from Zephir to PHP correctly as follows:
class MyIntrospectionStrategy implements \Phalcon\Mvc\Model\MetaData\StrategyInterface
{
public final function getMetaData(\Phalcon\Mvc\ModelInterface $model, \Phalcon\DiInterface $dependencyInjector)
{
$schema = $model->getSchema();
$table = $model->getSource();
$readConnection = $model->getReadConnection();
if( !$readConnection->tableExists($table, $schema) )
{
if($schema)
{
$completeTable = $schema . "'.'" . $table;
} else {
$completeTable = $table;
}
throw new \Phalcon\Mvc\Model\Exception(
"Table '" . $completeTable . "' doesn't exist in database when dumping meta-data for " . get_class($model)
);
}
$columns = $readConnection->describeColumns($table, $schema);
if( !count($columns) )
{
if($schema)
{
$completeTable = $schema . "'.'" . $table;
} else {
$completeTable = $table;
}
/**
* The table not exists
*/
throw new \Phalcon\Mvc\Model\Exception(
"Cannot obtain table columns for the mapped source '" . completeTable . "' used in model " . get_class(model)
);
}
$attributes = [];
$primaryKeys = [];
$nonPrimaryKeys = [];
$numericTyped = [];
$notNull = [];
$fieldTypes = [];
$fieldBindTypes = [];
$automaticDefault = [];
$identityField = false;
$defaultValues = [];
$emptyStringValues = [];
foreach($columns as $column)
{
$fieldName = $column->getName();
$attributes[] = $fieldName;
if ($column->isPrimary() === true)
{
$primaryKeys[] = $fieldName;
} else {
$nonPrimaryKeys[] = $fieldName;
}
if ($column->isNumeric() === true)
{
$numericTyped[$fieldName] = true;
}
if ($column->isNotNull() === true)
{
$notNull[] = $fieldName;
}
if ($column->isAutoIncrement() === true)
{
$identityField = $fieldName;
}
$fieldTypes[$fieldName] = $column->getType();
$fieldBindTypes[$fieldName] = $column->getBindType();
$defaultValue = $column->getDefault();
if ($defaultValue !== null || $column->isNotNull() === false)
{
if ( !$column->isAutoIncrement() )
{
$defaultValues[$fieldName] = $defaultValue;
}
}
}
return [
\Phalcon\Mvc\Model\MetaData::MODELS_ATTRIBUTES => $attributes,
\Phalcon\Mvc\Model\MetaData::MODELS_PRIMARY_KEY => $primaryKeys,
\Phalcon\Mvc\Model\MetaData::MODELS_NON_PRIMARY_KEY => $nonPrimaryKeys,
\Phalcon\Mvc\Model\MetaData::MODELS_NOT_NULL => $notNull,
\Phalcon\Mvc\Model\MetaData::MODELS_DATA_TYPES => $fieldTypes,
\Phalcon\Mvc\Model\MetaData::MODELS_DATA_TYPES_NUMERIC => $numericTyped,
\Phalcon\Mvc\Model\MetaData::MODELS_IDENTITY_COLUMN => $identityField,
\Phalcon\Mvc\Model\MetaData::MODELS_DATA_TYPES_BIND => $fieldBindTypes,
\Phalcon\Mvc\Model\MetaData::MODELS_AUTOMATIC_DEFAULT_INSERT => $automaticDefault,
\Phalcon\Mvc\Model\MetaData::MODELS_AUTOMATIC_DEFAULT_UPDATE => $automaticDefault,
\Phalcon\Mvc\Model\MetaData::MODELS_DEFAULT_VALUES => $defaultValues,
\Phalcon\Mvc\Model\MetaData::MODELS_EMPTY_STRING_VALUES => $emptyStringValues
];
}
public final function getColumnMaps(\Phalcon\Mvc\ModelInterface $model, \Phalcon\DiInterface $dependencyInjector)
{
$orderedColumnMap = null;
$reversedColumnMap = null;
if (method_exists($model, 'columnMap'))
{
$userColumnMap = $model->columnMap();
if ( gettype($userColumnMap) != 'array')
{
// Bad grammer directly in cphalcon :sadface:
throw new \Phalcon\Mvc\Model\Exception('columnMap() not returned an array');
}
$reversedColumnMap = [];
$orderedColumnMap = $userColumnMap;
foreach($userColumnMap as $name => $userName)
{
$reversedColumnMap[$userName] = $name;
}
}
return [$orderedColumnMap, $reversedColumnMap];
}
}
I have not tested this.
As far as adding support for views to be treated like tables, the change might be as simple as:
Before:
if( !$readConnection->tableExists($table, $schema) )
After:
if( !$readConnection->tableExists($table, $schema) && !$readConnection->viewExists($table, $schema) )
If this doesn't work due to logic choking with describeColumns, you might need to write something specific for working with views in Oracle for this dialect.
As far as other solutions, you can provide your own metadata method directly on the model by specifying your ownmetaData method directly on it.
Another solution is to use annotations instead of introspection for metadata.
Then you'd place your metadata as comments in the code for Phalcon to parse.
If you continue to run into problems with Database Views, just run it as raw SQL rather than attempting to use the ORM to do it. You can simply define a new method on your model to run the raw SQL.

Send Data From Controller to View Code Igniter

I have an function get() on my controller. This function I use to get data from database and I save it to $data variable.
It's possible to call get() function on another function and I send the $data variable to the view? I want to make two view, one is classic and another one is modern view.
This is my code:
public function get()
{
$data['all'] = $this->genbamodel->getAll();
$data['delay'] = $this->genbamodel->getDelay();
$data['ontime'] = $this->genbamodel->getOntime();
$data['ahead'] = $this->genbamodel->getAhead();
$data['unloading'] = $this->genbamodel->getUnloading();
$data['topdelay'] = $this->genbamodel->getTopDelay();
$data['topahead'] = $this->genbamodel->getTopAhead();
$data['jumlah'] = count($this->genbamodel->getID())+1;
for ($j=1; $j < $data['jumlah']; $j++) {
$datas['lalax'.$j] = $this->genbamodel->getRecord($j);
$data['lala'.$j] = array_reverse($datas['lalax'.$j]);
}
$data['time'] = $this->genbamodel->getTime();
}
public function home_classic()
{
$this->get();
$this->load->view('home_classic',$data);
}
public function home_modern()
{
$this->get();
$this->load->view('home_modern',$data);
}
Hope this will help you :
Your get() method should return $data
public function get()
{
$data['all'] = $this->genbamodel->getAll();
$data['delay'] = $this->genbamodel->getDelay();
$data['ontime'] = $this->genbamodel->getOntime();
$data['ahead'] = $this->genbamodel->getAhead();
$data['unloading'] = $this->genbamodel->getUnloading();
$data['topdelay'] = $this->genbamodel->getTopDelay();
$data['topahead'] = $this->genbamodel->getTopAhead();
$data['jumlah'] = count($this->genbamodel->getID())+1;
for ($j=1; $j < $data['jumlah']; $j++) {
$datas['lalax'.$j] = $this->genbamodel->getRecord($j);
$data['lala'.$j] = array_reverse($datas['lalax'.$j]);
}
$data['time'] = $this->genbamodel->getTime();
return $data;
}
in home_classic() do it like this
public function home_classic()
{
$data = $this->get();
$this->load->view('home_classic',$data);
}
in home_modern() do the same
public function home_modern()
{
$data = $this->get();
$this->load->view('home_modern',$data);
}
for more : https://www.codeigniter.com/user_guide/general/views.html#adding-dynamic-data-to-the-view

Laravel 5.3 database transaction issue?

I have used more time with Laravel 5.0 on database transaction but when I change to Laravel 5.3.* it not work as I want even I have disabled commit() method all data still continue insert into database.
if ($request->isMethod('post')) {
DB::beginTransaction();
$cats = new Cat();
$cats->parent_id = $this->request->input('category_id');
$cats->status = ($this->request->input('status')) ? $this->request->input('status') : 0;
if ($res['cat'] = $cats->save()) {
$catD = new CategoryDescriptions();
$catD->category_id = $cats->id;
$catD->language_id = 1;
$catD->name = $this->request->input('en_name');
if ($res['cat2'] = $catD->save()) {
$catD2 = new CategoryDescriptions();
$catD2->category_id = $cats->id;
$catD2->language_id = 2;
$catD2->name = $this->request->input('kh_name');
$res['all'] = $catD2->save();
}
}
if ($res) {
//DB::commit();
return $res;
}
return [false];
}
Check this line ($res['cat'] is a boolean):
if($res['cat'] = $cats->save()) {
And this ($res is an array. You compare an array as boolean!):
if($res){
The right condition should be:
$res = array(); // the first line of your method
// .... your http method check, start transaction, etc.
if (!in_array(false, $res, true)) { // check if array doesn't contain 'false values'
DB::commit();
}

Yii2: delete records from junction table beforeSave/afterSave

I'm trying to delete records from a junction table.
When frequentie is 2 (daily) I use a junction table to connect the planning_id's with the dagen_id's. But when the frequentie get's updated to weekly by example, I need to delete all those planning_id's from the junction table.
This is what I tried so far:
public function beforeSave($insert)
{
if (parent::beforeSave($insert)) {
$this->gewijzigd_op = new \yii\db\Expression('NOW()');
$this->gewijzigd_door = Yii::$app->user->id;
if ($this->getOldAttribute('frequentie') != $this->frequentie) {
if ($this->getOldAttribute('frequentie') == 2) {
PlanningDagen::deleteAll(['planning_id' => $this->planning_id]);
}
}
return true;
} else {
return false;
}
}
Using:
$query = new \yii\db\Query();
$query->createCommand()->delete('planning_dagen', ['planning_id' => $this->planning_id)->execute();
instead of:
PlanningDagen::deleteAll(['planning_id' => $this->planning_id]);
Doesn't work either.
Solved it using afterSave:
public function afterSave($insert, $changedAttributes) {
parent::afterSave($insert, $changedAttributes);
if (!$insert) { // since $insert is false, a database update happend instead of an insertion
if ($changedAttributes['frequentie'] == 2 && $this->frequentie != 2) { // $changedAttributes is an array which holds the attribute-values from BEFORE the update, so you can compare them with $this (active record).
PlanningDagen::deleteAll('planning_id = :id', [':id' => $this->planning_id]);
}
}
}

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