#18 - membership

2026-06-17 11:15:09 +02:00
parent df5f9b1df4
commit c754e18a82
25 changed files with 885 additions and 35 deletions
@@ -0,0 +1,50 @@
+<?php
+
+class RsvMembershipService {
+
+
+
+    /**
+     * Total membership discount for a submission.
+     *
+     * Each binding names a form field whose submitted value must match a key
+     * in the bound program. Matching bindings' discounts are combined per the
+     * definition's combine mode: the best single discount, or all summed and
+     * capped at 100%.
+     */
+    public function discount_for(RsvFormDefinition $def, RsvFormData $data): float {
+        $repo = new RsvMembershipProgramRepository();
+        $matched_discounts = [];
+
+        foreach ($def->getMembershipBindings() as $binding) {
+            $program_id = intval($binding['program_id'] ?? 0);
+            $discount   = floatval($binding['discount'] ?? 0.0);
+            $field      = strval($binding['field'] ?? '');
+
+            if ($program_id <= 0 || $field === '') {
+                continue;
+            }
+
+            $raw   = $data->getValue($field, '');
+            $value = is_scalar($raw) ? trim((string) $raw) : '';
+
+            if ($value === '') {
+                continue;
+            }
+
+            if ($repo->key_exists($program_id, $value)) {
+                $matched_discounts[] = $discount;
+            }
+        }
+
+        if (empty($matched_discounts)) {
+            return 0.0;
+        }
+
+        if ($def->getMembershipCombine() === 'sum') {
+            return min(100.0, array_sum($matched_discounts));
+        }
+
+        return max($matched_discounts);
+    }
+}