root
40 lines
1.4 KiB
PHP
40 lines
1.4 KiB
PHP
<?php
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namespace App\Services\Grading\Display;
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use App\Models\SemesterScore;
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use App\Models\SemesterScoreSnapshot;
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class GradeCalculationDisplayResolver
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{
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public function resolve(SemesterScore $score): array
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{
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$mode = (string) ($score->calculation_mode ?: 'legacy');
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$version = (string) ($score->calculation_policy_version ?: 'legacy_v1');
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if ($mode === 'strong' && $score->snapshot_id) {
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$snapshot = SemesterScoreSnapshot::query()->find($score->snapshot_id);
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if ($snapshot) {
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return [
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'mode' => 'strong',
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'policy_version' => $version,
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'label' => 'Strong Calculation',
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'score' => $score,
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'snapshot' => $snapshot,
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'inputs' => $snapshot->input_json,
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'calculation' => $snapshot->calculation_json,
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];
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}
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}
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return [
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'mode' => 'legacy',
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'policy_version' => $version ?: 'legacy_v1',
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'label' => 'Legacy Calculation',
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'score' => $score,
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'snapshot' => null,
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'legacy_note' => 'This score is displayed from stored legacy semester_scores values. Legacy averages ignored blank scores, PTAP used legacy dynamic weighting, and attendance includes one-absence grace.',
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];
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}
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}
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