How to use whereHas method in Laravel scout, - laravel

I have been trying to search in both the name column and that's relationship. I have coded as below;
///
$posts = ContentForSearch::with("content_type","content_sub_type")->exclude($exclude)->user($user_id_filter)
->where('name', 'LIKE', "%{$search}%")
->orWhereHas('tags', function ($q) use ($search) {
$q->where('tag', 'LIKE', "%{$search}%");
})
->orderBy($sort, $order)
->paginate($limit);
I have set a searchable Model. I want to change with search method as below;
$posts = ContentForSearch::search($search)->orWhere(function ($query) use ($search) {
$query->whereHas('tags', function ($q) use ($search) {
$q->where('tag', 'LIKE', "%{$search}%");
});
})
->orderBy($sort, $order)
->paginate($limit)->load("content_type","content_sub_type");
Why isnt the code working ? How can i fix it ?
Model is:
class ContentForSearch extends Model{
use Searchable;
protected $table = 'content';
public function searchableAs()
{
return 'contents_index';
}
public function toSearchableArray()
{
$array = $this->toArray();
// Customize array...
return ["name"=> null];
}
public function content_type()
{
return $this->belongsTo(ContentType::class, 'content_type_id');
}
public function tags()
{
return $this->belongsToMany(ContentTag::class, 'content_content_tags', 'content_id', 'content_tags_id')->withTimestamps();
}
// * * *

The way fulltext search works with algolia and elastic, it seems weird that you want to preserve whereHas() relationship method. In my opinion it is an either or case, either you want sql relation search or you want full text, if you want full text, i would map all the tags at index building instead. So something like this would work.
public function toSearchableArray()
{
$customArray = $this->toArray();
$index = 1;
$this->tags->each(function(Tag $tag) use (&$customArray, &index) {
$customArray['tag' . $index++] = $tag->tag;
});
return $customArray;
}
Which will result in an object similar to this being indexed.
{
'name' => 'x',
'tag1' => 'comment',
'tag2' => 'post',
}
Now searching would provide a similar functionality.
ContentForSearch::search($search);

Related

How to search from relationship data ? In laravel

public function scopeSearch($query, $value)
{
$searchValues = explode(' ', $value);
if (!$value) return $query;
return $query->where(function ($q) use ($searchValues) {
foreach ($searchValues as $token) {
$q->orWhere('name', 'like', "%{$token}%");
$q->orWhere('street', 'like', "%{$token}%");
}
});
}
I want to search the data. This model also has
public function brands()
{
return $this->belongsToMany(Brand::class, 'dealer_brands');
}
public function province()
{
return $this->belongsTo(Province::class);
}
How can I get data from the relastionship. Like Dealer(model) has data Nmae = josh , brand_id = 1 {brand.name = samsung} , province_id = 2 (province.name = "aligora"). When I search Josh Samsung Alogora, I want to ge the data. When I only search aligora, I want to get the data of model having province aligora. hOW CAN I MODIFY CODE?
looking at your model relationships. This may work for you
public function scopeSearch($query, $value)
{
if (!$value) return $query;
$searchValues = explode(' ', $value);
return $query->where(function ($q) use ($searchValues) {
foreach ($searchValues as $token) {
$q->where('name', 'like', "%{$token}%")
->orWhere('street', 'like', "%{$token}%")
->orWhereHas('brands', function ($sub_q) use ($searchValues) {
$sub_q->where('name', 'like', "%{$token}%")
->orWhere('street', 'like', "%{$token}%");
})
->orWhereHas('province', function ($sub_q) use ($searchValues) {
$sub_q->where('name', 'like', "%{$token}%")
->orWhere('street', 'like', "%{$token}%");
});
}
});
}
I have no idea about column names in related tables so repeating name and street. you can change as per requirement

WhereHasMorph query doesn't work with custom morph types

I'm using different allies for morph Relations with morphMap(). When I use WhereHasMorph() and give my custom morph type, it doesn't work.
in Controller :
$data = Product::whereHasMorph(
'productable',
['PrintedBook'], // Book::class
function (Builder $query, $type) use($title){
$query->where('title', 'LIKE', "{$title}%");
}
)->get();
and in Book model :
public function getMorphClass () {
return $this->morphClass ?: 'Book'; // in query it uses 'Book' instead of 'PrintedBook'
}
public function product()
{
$this->morphClass = 'PrintedBook';
return $this->morphOne('App\Models\Product', 'productable');
}
and morphMap :
Relation::morphMap([
'PrintedBook' => Book::class,
// ...
]);
So are there any ways to solve this?
Thanks.
related issue posted on github

tojson() does not return all related models

I am working on laravel 5.5 project
i have four tables as following:-
1- Subject model (has following relations)
public function types()
{
return $this->belongsToMany('App\Types');
}
public function areas()
{
return $this->belongsToMany('App\Area');
}
public function articles()
{
return $this->hasMany('App\Article');
}
2- Area and Types has many to many relation with Subject model
public function subjects()
{
return $this->belongsToMany('App\Subjects');
}
3- Article has 1 to many relation with Subject
public function subjects()
{
return $this->belongsTo('App\Subjects');
}
The below controller will search for subject by keyword, select type or area and return value as json using toJson() and return results to view:-
public function search(Request $request)
{
//start search//
$get_Subjects = new Subject();
$get_Subjects = $get_Subjects ->newQuery();
if($request->term != '')
{
$get_Subjects->with('articles')->whereHas('articles', function ($query) use ($request){
$query->where('title', 'LIKE', '% '.$request->term.' %')
->orwhere('abstract', 'LIKE', '% '.$request->term.' %')
->orwhere('fullCitation', 'LIKE', '% '.$request->term.' %');
})
->where(function($query) use ($request){
$query->where('name', 'LIKE', '%'.$request->term.'%');
});
}if($request->area != '28')
{
// search for the selected area
$get_Subjects->with('areas')->whereHas('areas', function($query) use ($request){
$query->where('area_id', $request->area);
});
}
if($request->type!= '36')
{
// search for the selected types
$get_Subjects->with('types')->whereHas('types', function($query) use ($request){
$query->where('type_id', $request->type);
});
}
$subjects = $get_Subjects->tojson();
return View::make('public.search', compact('subjects'));
}
the issue is when i search by keyword the returned json only include related articles, and if i search by area i only get related areas()
while if i did not use json and access variable from blade i can access all related models even though it is the same query
i tried to use load() but it did not work
any help will be valuable
============Update===========
i tried using load() as follow
$subjects= $get_subjects->get();
$subjects= $subjects->load('articles', 'areas', 'types')->tojson();
when search by keyword, the json does have related relations
but they are empty
when search by area or type, the json does have related relation
which mean if i search in the subject table only which is the 1st case i wont get related model with it
please need your help
Have you tried adding the ->get() method before the ->toJson() method?
$subjects = $get_Subjects->get()->toJson();
get() will run the query and return models. toJson() should then work as you expect.
Update
I would write your code like this to start with. (I haven't tested this).
It seems like you are using the whereHas the wrong way. The subject table should have the area_id and type_id fields, so whereHas isn't needed... this might not be the case, but it seems like it should be based on the info you provided.
public function search(Request $request)
{
$get_Subjects = new Subject();
$get_Subjects = $get_Subjects ->newQuery();
$with = [];
if($request->term != '') {
$with[] = 'articles';
$subjects = $get_Subjects->whereHas('articles', function ($query) use ($request){
$query->where('title', 'LIKE', '% '.$request->term.' %')
->orwhere('abstract', 'LIKE', '% '.$request->term.' %')
->orwhere('fullCitation', 'LIKE', '% '.$request->term.' %');
})
->where('name', 'LIKE', '%'.$request->term.'%');
}
if($request->area != '28') {
$with[] = 'areas';
$get_Subjects->where('area_id', $request->area);
}
if($request->type!= '36') {
$with[] = 'types';
$get_Subjects->where('type_id', $request->type);
}
$subjects = $get_Subjects->with($with)->get()->toJson();
return View::make('public.search', compact('subjects'));
}

How can i check request comes or not in laravel?

I want to get $data['student'] if request get (like: student-guardian?reg_no=0001 in URL).
if no any parameter on url $data['student'] don't needed.
My StudentGuardian function Like:
public function studentGuardian(Request $request)
{
$data = [];
if(!empty($request)){
$data['student'] = Student::select('id','reg_no','reg_date', 'first_name', 'middle_name', 'last_name','faculty', 'semester','status')
->where(function ($query) use ($request) {
if ($request->has('reg_no')) {
$query->where('students.reg_no', 'like', '%'.$request->reg_no.'%');
$this->filter_query['students.reg_no'] = $request->reg_no;
}
})
->get();
}
return view(('studentguardian.index'), compact('data'));
}
This is what you need:
public function studentGuardian(Request $request)
{
$data = [];
// check request has any parameter
if($request->all()){
// query and get list student
$data['student'] = Student::select('id','reg_no','reg_date', 'first_name', 'middle_name', 'last_name','faculty', 'semester','status')
->where(function ($query) use ($request) {
if ($request->has('reg_no')) {
$query->where('students.reg_no', 'like', '%'.$request->reg_no.'%');
$this->filter_query['students.reg_no'] = $request->reg_no;
}
})
->get();
} else {
//do something else
}
// return data to view
return view('studentguardian.index', compact('data'));
}
First, your if(!empty($request)) is useless, $request is always a Request object, not empty.
Second, you can use just if($request->all()) { ... } to check if request array is empty.

Laravel - passing array of columns in 'where' clause

I have a search query like this:
$data = User::where('first_name', 'like', '%'.$query.'%')
->orWhere('last_name', 'like', '%'.$query.'%')
->get();
Now, I have many models, each with different column names. Instead of defining a search() function into every controller, I want to do this:
// User
public static function searchableFields()
{
return ['first_name', 'last_name'];
}
// Some other model
public static function searchableFields()
{
return ['name', 'description'];
}
And put the search logic in a shared controller, something like this:
$data = $classname::
where($classname::searchableFields(), 'like', '%'.$query.'%')
->get();
How can I achieve this?
Thanks a lot.
You can loop over the fields and add them to your Eloquent query one by one.
$data = $classname::where(function ($query) use ($classname) {
foreach ($classname::searchableFields() as $field)
$query->orWhere($field, 'like', '%' . $query . '%');
})->get();
I would use scope for that.
You can create base model that all the models should extend (and this model should extend Eloquent model) and in this model you should add such method:
public function scopeMatchingSearch($query, $string)
{
$query->where(function($q) use ($string) {
foreach (static::searchableFields() as $field) {
$q->orWhere($field, 'LIKE', '%'.$string.'%');
}
});
}
Now you can make a search like this:
$data = User::matchingSearch($query)->get();
Just to avoid confusion - $query parameter passed to matchingSearch becomes $string parameter in this method.
You can try something like this.
// Controller
function getIndex(Request $request)
{
$this->data['users'] = User::orderBy('first_name','asc')->get();
if ($request->has('keyword')) {
$results = User::search($request->keyword);
$this->data['users'] = collect([$results])->collapse()->sortBy('first_name');
}
}
// Model
function search($keyword)
{
$results = [];
$search_list = ['first_name','last_name'];
foreach ($search_list as $value)
{
$search_data = User::where($value,'LIKE','%'.$keyword.'%')->get();
foreach ($search_data as $search_value) {
$exist = 0;
if (count($results)) {
foreach ($results as $v) {
if ($search_value->id == $v->id) {
$exist++;
}
}
if ($exist == 0) {
$results[] = $search_value;
}
} else{
$results[] = $search_value;
}
}
}
return $results;
}

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