Overhaul [1/n]

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/api/payment/payment.go

@@ -0,0 +1,13 @@
+package payment
+
+import "fmt"
+
+func PaymentApi(action string) (res any, err error) {
+	switch action {
+	case "productList":
+		res, err = productList()
+	default:
+		err = fmt.Errorf("unimplemented action: payment: %s", action)
+	}
+	return res, err
+}

internal/handler/api/payment/productlist.go

@@ -0,0 +1,31 @@
+package payment
+
+import (
+	"honoka-chan/internal/schema/api/payment"
+	"time"
+)
+
+func productList() (res any, err error) {
+	res = payment.ProductListResp{
+		Result: payment.ProductListData{
+			RestrictionInfo: payment.RestrictionInfo{
+				Restricted: false,
+			},
+			UnderAgeInfo: payment.UnderAgeInfo{
+				BirthSet:    false,
+				HasLimit:    false,
+				LimitAmount: nil,
+				MonthUsed:   0,
+			},
+			SnsProductList:   []payment.SnsProduct{},
+			ProductList:      []payment.Product{},
+			SubscriptionList: []payment.Subscription{},
+			ShowPointShop:    false,
+		},
+		Status:     200,
+		CommandNum: false,
+		TimeStamp:  time.Now().Unix(),
+	}
+
+	return res, err
+}