[add]

配偶者の相互反映処理を追加

src/app/services/family-service.ts

@@ -123,14 +123,42 @@ export class FamilyService {
   }
 
   //家族の情報を更新
-  saveFamily(updateFamily: Family) {
-    const index = this.families.findIndex((families) => families.id === updateFamily.id);
-    if (index === -1) {
-      this.families.push(updateFamily);
-      return;
+  saveFamily(updatedFamily: Family): void {
+    const oldFamily = this.families.find((family) => family.id === updatedFamily.id);
+
+    const oldSpouseId = oldFamily?.spouseId ?? '';
+    const newSpouseId = updatedFamily.spouseId ?? '';
+
+    const familyIndex = this.families.findIndex((family) => family.id === updatedFamily.id);
+
+    if (familyIndex !== -1) {
+      this.families[familyIndex] = updatedFamily;
+    } else {
+      this.families.push(updatedFamily);
+    }
+
+    if (oldSpouseId && oldSpouseId !== newSpouseId) {
+      const oldSpouseIndex = this.families.findIndex((family) => family.id === oldSpouseId);
+      if (oldSpouseIndex !== -1 && this.families[oldSpouseIndex].spouseId === updatedFamily.id) {
+        this.families[oldSpouseIndex] = {
+          ...this.families[oldSpouseIndex],
+          spouseId: '',
+        };
+      }
+    }
+
+    if (newSpouseId) {
+      const newSpouseIndex = this.families.findIndex((family) => family.id === newSpouseId);
+
+      if (newSpouseIndex !== -1) {
+        this.families[newSpouseIndex] = {
+          ...this.families[newSpouseIndex],
+          spouseId: updatedFamily.id,
+        };
+      }
     }
-    this.families[index] = updateFamily;
   }
+
   //家族の情報を削除
   deleteFamily(id: string | undefined) {
     const index = this.families.findIndex((family) => family.id === id);