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by Tristan
06:07
created

ApplicationValidator::experienceValidator()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
eloc 2
dl 0
loc 3
ccs 0
cts 3
cp 0
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 1
crap 2
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<?php
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namespace App\Services\Validation;
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use App\Models\JobApplication;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Validation\Rule;
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use Illuminate\Validation\Validator as BaseValidator;
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use App\Models\Lookup\CitizenshipDeclaration;
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use App\Models\Lookup\CriteriaType;
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use App\Models\Lookup\VeteranStatus;
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use App\Models\Lookup\PreferredLanguage;
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use App\Services\Validation\Rules\ContainsObjectWithAttributeRule;
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use App\Services\Validation\JobApplicationAnswerValidator;
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class ApplicationValidator {
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    protected $citizenship_ids;
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    protected $veteran_status_ids;
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    protected $preferred_language_ids;
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    public function __construct() {
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        $this->citizenship_ids = CitizenshipDeclaration::all()->pluck('id')->toArray();
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        $this->veteran_status_ids = VeteranStatus::all()->pluck('id')->toArray();
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        $this->preferred_language_ids = PreferredLanguage::all()->pluck('id')->toArray();
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    }
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    public function validate(JobApplication $application) {
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        $backendRules = [
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            'job_poster_id' => 'required',
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            'application_status_id' => 'required',
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            'applicant_id' => 'required'
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        ];
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        $rules = array_merge(
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            $backendRules,
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            $this->basicsValidator($application)->getRules(),
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            $this->experienceValidator($application)->getRules(),
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            $this->essentialSkillsValidator($application)->getRules(),
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            $this->affirmationValidator($application)->getRules()
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        );
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        //Validate basic data is filled in
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        Validator::make($application->toArray(), $rules)->validate();
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    }
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    protected function arrayMapKeys($fn, $array) {
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        $newArray = [];
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        foreach($array as $key => $value) {
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            $newArray[$fn($key)] = $value;
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        }
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        return $newArray;
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    }
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    protected function addNestedValidatorRules($nestedAttribute, $validatorRules, $rules = []) {
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        // prepend the attribute name of each validator rule with the nested attribute name
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        $newRules = $this->arrayMapKeys(function($key) use ($nestedAttribute) {
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                return implode('.', [$nestedAttribute, $key]);
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            },
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            $validatorRules);
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If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line:

someFunctionCall(
    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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        //Merge new rules with old rules
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        $rules = array_merge($rules, $newRules);
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        return $rules;
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    }
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    public function basicsValidator(JobApplication $application) {
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        // Validate the fields common to every application
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        $rules = [
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            'citizenship_declaration_id' => ['required', Rule::in($this->citizenship_ids)],
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            'veteran_status_id' => ['required', Rule::in($this->veteran_status_ids)],
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            'preferred_language_id' => ['required', Rule::in($this->preferred_language_ids)],
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        ];
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        //Load application answers so they are included in application->toArray()
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        $application->load('job_application_answers');
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        // Validate that each question has been answered
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        $jobPosterQuestionRules = [];
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        foreach($application->job_poster->job_poster_questions as $question) {
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            $jobPosterQuestionRules[] = new ContainsObjectWithAttributeRule('job_poster_question_id', $question->id);
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        }
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        $rules['job_application_answers'] = $jobPosterQuestionRules;
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        $answerValidatorFactory = new JobApplicationAnswerValidator($application);
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        //Validate that each answer is complete
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        foreach($application->job_application_answers as $key=>$answer) {
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            $attribute = implode('.', ['job_application_answers', $key]);
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            $rules = $this->addNestedValidatorRules($attribute, $answerValidatorFactory->rules(), $rules);
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        }
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        $validator = Validator::make($application->toArray(), $rules);
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        return $validator;
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    }
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    public function basicsComplete(JobApplication $application) {
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        $validator = $this->basicsValidator($application);
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        return $validator->passes();
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    }
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    public function experienceValidator(JobApplication $application) {
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        $rules = ['experience_saved' => 'required|boolean|accepted'];
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        return Validator::make($application->toArray(), $rules);
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    }
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    public function experinceComplete(JobApplication $application) {
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        return $this->experienceValidator($application)->passes();
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    }
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    protected function skillsValidator(JobApplication $application, $criteria_type) {
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        $rules = [];
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        $skillDeclarationRules = [];
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        $criteriaTypeId = CriteriaType::where('name', $criteria_type)->firstOrFail()->id;
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        foreach($application->job_poster->criteria->where('criteria_type_id', $criteriaTypeId) as $criteria) {
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            //Validate that every essential skill has a corresponding declaration
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            $skillDeclarationRules[] = new ContainsObjectWithAttributeRule('skill_id', $criteria->skill_id);
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        }
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        $rules['skill_declarations'] = $skillDeclarationRules;
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        $application->applicant->load('skill_declarations');
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        //Validate that those declarations are complete
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        $skilDeclarationValidatorFactory = new SkillDeclarationValidator($application->applicant);
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        $relevantSkillIds = $application->job_poster->criteria->where('criteria_type_id', $criteriaTypeId)->pluck('skill_id');
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        foreach( $application->skill_declarations as $key=>$declaration) {
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            if ($relevantSkillIds->contains($declaration->skill_id)) {
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                $attribute = implode('.', ['skill_declarations', $key]);
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                $skillDeclarationValidator = $skilDeclarationValidatorFactory->validator($declaration);
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                $rules = $this->addNestedValidatorRules($attribute, $skillDeclarationValidator->getRules(), $rules);
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            }
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        }
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        $validator = Validator::make($application->toArray(), $rules);
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        return $validator;
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    }
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    public function essentialSkillsValidator(JobApplication $application) {
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        return $this->skillsValidator($application, 'essential');
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    }
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    public function essentialSkillsComplete(JobApplication $application) {
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        return $this->essentialSkillsValidator($application)->passes();
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    }
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    public function assetSkillsValidator(JobApplication $application) {
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        return $this->skillsValidator($application, 'asset');
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    }
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    public function assetSkillsComplete(JobApplication $application) {
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        return $this->assetSkillsValidator($application)->passes();
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    }
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    public function affirmationValidator(JobApplication $application) {
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        $rules = [
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            'submission_signature' => [
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                'required',
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                'string',
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                'max:191',
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            ],
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            'submission_date' => [
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                'required',
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                'string',
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                'max:191',
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           ]
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        ];
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        return Validator::make($application->toArray(), $rules);
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    }
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    public function affirmationComplete(JobApplication $application) {
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        return $this->affirmationValidator($application)->passes();
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    }
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}
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