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Merge pull request #207 from mll-lab/nested-mutations
[Feat] Nested mutations
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| <?php | ||
|
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| namespace Nuwave\Lighthouse\Execution; | ||
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| use Illuminate\Database\Eloquent\Model; | ||
| use Illuminate\Database\Eloquent\Relations\BelongsTo; | ||
| use Illuminate\Database\Eloquent\Relations\HasMany; | ||
| use Illuminate\Support\Collection; | ||
|
|
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| class MutationExecutor | ||
| { | ||
| public static function executeCreate(Model $model, Collection $args, HasMany $parentRelation = null): Model | ||
| { | ||
| list($belongsTo, $remaining) = self::extractBelongsToArgs($model, $args); | ||
| list($hasMany, $remaining) = self::extractHasManyArgs($model, $remaining); | ||
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| $model->fill($remaining->all()); | ||
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| $belongsTo->each(function ($value, $key) use ($model) { | ||
| $model->{$key}()->associate($value); | ||
| }); | ||
|
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| $parentRelation | ||
| ? $parentRelation->save($model) | ||
| : $model->save(); | ||
|
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| $hasMany->each(function ($nestedOperations, $key) use ($model) { | ||
| /** @var HasMany $relation */ | ||
| $relation = $model->{$key}(); | ||
|
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| collect($nestedOperations)->each(function ($values, $operationKey) use ($relation) { | ||
| if ($operationKey === 'create') { | ||
| self::handleHasManyCreate(collect($values), $relation); | ||
| } | ||
| }); | ||
| }); | ||
|
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| return $model; | ||
| } | ||
|
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| protected static function handleHasManyCreate(Collection $multiValues, HasMany $relation) | ||
| { | ||
| $multiValues->each(function ($singleValues) use ($relation) { | ||
| self::executeCreate($relation->getModel()->newInstance(), collect($singleValues), $relation); | ||
| }); | ||
| } | ||
|
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| public static function executeUpdate(Model $model, Collection $args, HasMany $parentRelation = null): Model | ||
| { | ||
| list($belongsTo, $remaining) = self::extractBelongsToArgs($model, $args); | ||
| list($hasMany, $remaining) = self::extractHasManyArgs($model, $remaining); | ||
|
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| $model = $model->newQuery()->findOrFail($args->pull('id')); | ||
| $model->fill($remaining->all()); | ||
|
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| $belongsTo->each(function ($value, $key) use ($model) { | ||
| $model->{$key}()->associate($value); | ||
| }); | ||
|
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| $parentRelation | ||
| ? $parentRelation->save($model) | ||
| : $model->save(); | ||
|
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| $hasMany->each(function ($nestedOperations, $key) use ($model) { | ||
| /** @var HasMany $relation */ | ||
| $relation = $model->{$key}(); | ||
|
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| collect($nestedOperations)->each(function ($values, $operationKey) use ($relation) { | ||
| if ($operationKey === 'create') { | ||
| self::handleHasManyCreate(collect($values), $relation); | ||
| } | ||
|
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| if ($operationKey === 'update') { | ||
| collect($values)->each(function ($singleValues) use ($relation) { | ||
| self::executeUpdate($relation->getModel()->newInstance(), collect($singleValues), $relation); | ||
| }); | ||
| } | ||
|
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| if ($operationKey === 'delete') { | ||
| $relation->getModel()::destroy($values); | ||
| } | ||
| }); | ||
| }); | ||
|
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| return $model; | ||
| } | ||
|
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| protected static function extractBelongsToArgs(Model $model, Collection $args): Collection | ||
| { | ||
| return $args->partition(function ($value, $key) use ($model) { | ||
| return method_exists($model, $key) && ($model->{$key}() instanceof BelongsTo); | ||
| }); | ||
| } | ||
|
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| protected static function extractHasManyArgs(Model $model, Collection $args): Collection | ||
| { | ||
| return $args->partition(function ($value, $key) use ($model) { | ||
| return method_exists($model, $key) && ($model->{$key}() instanceof HasMany); | ||
| }); | ||
| } | ||
| } |
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124 changes: 124 additions & 0 deletions
124
tests/Integration/Schema/Directives/Fields/CreateDirectiveTest.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| <?php | ||
|
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| namespace Tests\Integration\Schema\Directives\Fields; | ||
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| use Tests\DBTestCase; | ||
| use Tests\Utils\Models\User; | ||
| use Illuminate\Foundation\Testing\RefreshDatabase; | ||
|
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| class CreateDirectiveTest extends DBTestCase | ||
| { | ||
| use RefreshDatabase; | ||
|
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| /** | ||
| * @test | ||
| */ | ||
| public function itCanCreateFromFieldArguments() | ||
| { | ||
| $schema = ' | ||
| type Company { | ||
| id: ID! | ||
| name: String! | ||
| } | ||
| type Mutation { | ||
| createCompany(name: String): Company @create | ||
| } | ||
| '; | ||
| $query = ' | ||
| mutation { | ||
| createCompany(name: "foo") { | ||
| id | ||
| name | ||
| } | ||
| } | ||
| '; | ||
| $result = $this->execute($schema, $query); | ||
|
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| $this->assertSame('1', array_get($result, 'data.createCompany.id')); | ||
| $this->assertSame('foo', array_get($result, 'data.createCompany.name')); | ||
| } | ||
|
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| /** | ||
| * @test | ||
| */ | ||
| public function itCanCreateFromInputObject() | ||
| { | ||
| $schema = ' | ||
| type Company { | ||
| id: ID! | ||
| name: String! | ||
| } | ||
| type Mutation { | ||
| createCompany(input: CreateCompanyInput!): Company @create(flatten: true) | ||
| } | ||
| input CreateCompanyInput { | ||
| name: String | ||
| } | ||
| '; | ||
| $query = ' | ||
| mutation { | ||
| createCompany(input: { | ||
| name: "foo" | ||
| }) { | ||
| id | ||
| name | ||
| } | ||
| } | ||
| '; | ||
| $result = $this->execute($schema, $query); | ||
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| $this->assertSame('1', array_get($result, 'data.createCompany.id')); | ||
| $this->assertSame('foo', array_get($result, 'data.createCompany.name')); | ||
| } | ||
|
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| /** | ||
| * @test | ||
| */ | ||
| public function itCanCreateWithBelongsTo() | ||
| { | ||
| factory(User::class)->create(); | ||
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| $schema = ' | ||
| type Task { | ||
| id: ID! | ||
| name: String! | ||
| user: User @belongsTo | ||
| } | ||
| type User { | ||
| id: ID | ||
| } | ||
| type Mutation { | ||
| createTask(input: CreateTaskInput!): Task @create(flatten: true) | ||
| } | ||
| input CreateTaskInput { | ||
| name: String | ||
| user: ID | ||
| } | ||
| '; | ||
| $query = ' | ||
| mutation { | ||
| createTask(input: { | ||
| name: "foo" | ||
| user: 1 | ||
| }) { | ||
| id | ||
| name | ||
| user { | ||
| id | ||
| } | ||
| } | ||
| } | ||
| '; | ||
| $result = $this->execute($schema, $query); | ||
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| $this->assertSame('1', array_get($result, 'data.createTask.id')); | ||
| $this->assertSame('foo', array_get($result, 'data.createTask.name')); | ||
| $this->assertSame('1', array_get($result, 'data.createTask.user.id')); | ||
| } | ||
| } |
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