refactor: filter invalid reward lines and programs in POS loyalty logic

static/src/app/pos_loyalty_safe_coupon_patch.js

@@ -113,6 +113,49 @@ patch(PosOrder.prototype, {
         return super._validForPointsCorrection(...arguments);
     },
 
+    _getPointsCorrection(program) {
+        if (!program || !program.rule_ids) {
+            return 0;
+        }
+        const originalLines = this.lines;
+        this.lines = this.lines.filter(
+            (line) => !(line.is_reward_line && (!line.reward_id || !line.reward_id.program_id))
+        );
+        try {
+            return super._getPointsCorrection(...arguments);
+        } finally {
+            this.lines = originalLines;
+        }
+    },
+
+    _get_reward_lines() {
+        const rewardLines = super._get_reward_lines(...arguments);
+        if (!rewardLines) {
+            return [];
+        }
+        return rewardLines.filter(
+            (line) => line.reward_id && line.reward_id.program_id
+        );
+    },
+
+    getOrderlines() {
+        const orderlines = super.getOrderlines(...arguments);
+        if (!orderlines) {
+            return [];
+        }
+        return orderlines.filter(
+            (line) => !(line.is_reward_line && (!line.reward_id || !line.reward_id.program_id))
+        );
+    },
+
+    pointsForPrograms(programs) {
+        if (!programs) {
+            return {};
+        }
+        const validPrograms = programs.filter((p) => p && p.rule_ids);
+        return super.pointsForPrograms(validPrograms);
+    },
+
     /**
      * initState — purge on next microtask after order initialization.
      */