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phoenix
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feature -- experimental support of HasMany and BelongsTo relations
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14 files changed

+311
-34
lines changed

14 files changed

+311
-34
lines changed

‎dist/js/field.js‎

Lines changed: 1 addition & 1 deletion
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‎package-lock.json‎

Lines changed: 1 addition & 1 deletion
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‎resources/js/components/DetailField.vue‎

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Original file line numberDiff line numberDiff line change
@@ -25,10 +25,10 @@
2525
</template>
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2727
<script>
28-
import {FormField, HandlesValidationErrors} from 'laravel-nova'
28+
import { FormField, HandlesValidationErrors } from "laravel-nova";
2929
30-
import Treeselect from '@riophae/vue-treeselect'
31-
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
30+
import Treeselect from "@riophae/vue-treeselect";
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import "@riophae/vue-treeselect/dist/vue-treeselect.css";
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export default {
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components: {Treeselect},
@@ -39,7 +39,7 @@ export default {
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data()
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{
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return {
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selectedValues: [],
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selectedValues: null,
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};
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},
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methods: {
@@ -56,17 +56,31 @@ export default {
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},
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setInitialValue()
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{
59+
let baseUrl = '/nova-vendor/nova-nested-tree-attach-many/';
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60-
let baseUrl = '/nova-vendor/nova-nested-tree-attach-many/';
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if( this.resourceId )
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{
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const url = [
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baseUrl + this.resourceName,
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this.resourceId,
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"attached",
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this.field.attribute,
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this.field.idKey
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];
6170
62-
if( this.resourceId )
63-
{
64-
Nova.request( baseUrl + this.resourceName + '/' + this.resourceId + '/attached/' + this.field.attribute )
65-
.then( ( data ) =>
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{
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this.selectedValues = data.data || [];
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} );
69-
}
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Nova.request( url.join( "/" ) )
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.then( ( data ) =>
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{
74+
if(!this.field.multiple)
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{
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this.selectedValues = data.data || undefined;
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}
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else
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{
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this.selectedValues = data.data || [];
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}
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} );
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}
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},
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fill( formData )
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{

‎resources/js/components/FormField.vue‎

Lines changed: 32 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -39,7 +39,7 @@ export default {
3939
data()
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{
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return {
42-
selectedValues: [],
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selectedValues: null,
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};
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},
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methods: {
@@ -63,12 +63,38 @@ export default {
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6464
if( this.resourceId )
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{
66-
Nova.request( baseUrl + this.resourceName + '/' + this.resourceId + '/attached/' + this.field.attribute )
67-
.then( ( data ) =>
68-
{
69-
this.selectedValues = data.data || [];
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const url = [
67+
baseUrl + this.resourceName,
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this.resourceId,
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'attached',
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this.field.attribute,
71+
this.field.idKey
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];
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Nova.request( url.join('/') )
75+
.then( ( data ) => {
76+
77+
if(!this.field.multiple)
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{
79+
this.selectedValues = data.data || undefined;
80+
}
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else
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{
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this.selectedValues = data.data || [];
84+
}
7085
} );
7186
}
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else
88+
{
89+
if(!this.field.multiple)
90+
{
91+
this.selectedValues = undefined;
92+
}
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else
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{
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this.selectedValues = [];
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}
97+
}
7298
},
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fill( formData )
74100
{
@@ -81,7 +107,7 @@ export default {
81107
},
82108
firstError: function() {
83109
return this.errors.errors[this.field.attribute][0]
84-
},
110+
}
85111
}
86112
}
87113
</script>

‎routes/api.php‎

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Original file line numberDiff line numberDiff line change
@@ -1,3 +1,3 @@
11
<?php
22

3-
Route::get('/{resource}/{resourceId}/attached/{relationship}', 'PhoenixLib\NovaNestedTreeAttachMany\Http\Controllers\NestedTreeController@attached');
3+
Route::get('/{resource}/{resourceId}/attached/{relationship}/{idKey}', 'PhoenixLib\NovaNestedTreeAttachMany\Http\Controllers\NestedTreeController@attached');

‎src/Domain/Relation/Handlers/BelongsToHandler.php‎

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Original file line numberDiff line numberDiff line change
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1+
<?php
2+
namespace PhoenixLib\NovaNestedTreeAttachMany\Domain\Relation\Handlers;
3+
4+
use DomainException;
5+
6+
class BelongsToHandler implements RelationHandler
7+
{
8+
public function relation(): string
9+
{
10+
return 'Illuminate\Database\Eloquent\Relations\BelongsTo';
11+
}
12+
13+
public function attach( $model, $relationship, $value): void
14+
{
15+
if(is_array($value))
16+
{
17+
throw new DomainException('Can`t use BelongsTo relation with multiple select.');
18+
}
19+
20+
if(intval($value) > 0)
21+
{
22+
$relationModel = $model->{$relationship}()->getModel();
23+
24+
$model->{$relationship}()->associate($relationModel->find($value));
25+
}
26+
else
27+
{
28+
$model->{$relationship}()->dissociate();
29+
}
30+
31+
$model->saveQuietly();
32+
}
33+
34+
public function retrieve($model, $relationship, $idKey)
35+
{
36+
return $model->{$relationship} ? $model->{$relationship}->{$idKey}: null;
37+
}
38+
}

‎src/Domain/Relation/Handlers/BelongsToManyHandler.php‎

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Original file line numberDiff line numberDiff line change
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1+
<?php
2+
namespace PhoenixLib\NovaNestedTreeAttachMany\Domain\Relation\Handlers;
3+
4+
class BelongsToManyHandler implements RelationHandler
5+
{
6+
public function relation(): string
7+
{
8+
return 'Illuminate\Database\Eloquent\Relations\BelongsToMany';
9+
}
10+
11+
public function attach( $model, $relationship, $values): void
12+
{
13+
$model->{$relationship}()->sync($values);
14+
}
15+
16+
public function retrieve($model, $relationship, $idKey)
17+
{
18+
return $model->{$relationship}->pluck($idKey)->all();
19+
}
20+
}

‎src/Domain/Relation/Handlers/HasManyHandler.php‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
1+
<?php
2+
namespace PhoenixLib\NovaNestedTreeAttachMany\Domain\Relation\Handlers;
3+
4+
class HasManyHandler implements RelationHandler
5+
{
6+
private $updated = false;
7+
8+
public function relation(): string
9+
{
10+
return 'Illuminate\Database\Eloquent\Relations\HasMany';
11+
}
12+
13+
public function attach( $model, $relationship, $values): void
14+
{
15+
$dispatcher = $model->getEventDispatcher();
16+
17+
$model->unsetEventDispatcher();
18+
19+
20+
21+
$relationModel = $model->{$relationship}()->getModel();
22+
23+
$models = $relationModel->find($values);
24+
25+
$models->each(function ( $children ) use ( $model ){
26+
27+
if(!$children->is($model))
28+
{
29+
if(!$model->ancestors->contains($children))
30+
{
31+
$this->updated = true;
32+
33+
$children->parent()->associate($model);
34+
$children->save();
35+
}
36+
}
37+
38+
});
39+
40+
41+
42+
foreach($model->{$relationship} as $children )
43+
{
44+
if(!$models->contains($children))
45+
{
46+
$this->updated = true;
47+
48+
$children->parent()->dissociate();
49+
$children->save();
50+
}
51+
}
52+
53+
54+
55+
if($this->updated)
56+
{
57+
$model->fixTree();
58+
}
59+
60+
61+
62+
$model->setEventDispatcher($dispatcher);
63+
}
64+
65+
public function retrieve($model, $relationship, $idKey)
66+
{
67+
return $model->{$relationship}->pluck($idKey)->all();
68+
}
69+
}

‎src/Domain/Relation/Handlers/RelationHandler.php‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,11 @@
1+
<?php
2+
namespace PhoenixLib\NovaNestedTreeAttachMany\Domain\Relation\Handlers;
3+
4+
interface RelationHandler
5+
{
6+
public function relation(): string;
7+
8+
public function attach( $model, $relationship, $values): void;
9+
10+
public function retrieve($model, $relationship, $idKey);
11+
}

‎src/Domain/Relation/RelationHandlerFactory.php‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,19 @@
1+
<?php
2+
3+
namespace PhoenixLib\NovaNestedTreeAttachMany\Domain\Relation;
4+
5+
use Illuminate\Support\Collection;
6+
use PhoenixLib\NovaNestedTreeAttachMany\Domain\Relation\Handlers\RelationHandler;
7+
8+
interface RelationHandlerFactory
9+
{
10+
public function make($relation): RelationHandler;
11+
12+
public function register( RelationHandler $handler ): void;
13+
14+
public function unregister( RelationHandler $handler ): void;
15+
16+
public function registeredHandlers(): Collection;
17+
18+
public function unregisterAll(): void;
19+
}

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