feat: add token store p0 backend flow
This commit is contained in:
Losita
238
backend/services/tokenstore/sv/helpers.go
Normal file
238
backend/services/tokenstore/sv/helpers.go
Normal file
@@ -0,0 +1,238 @@
|
||||
package sv
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/LoveLosita/smartflow/backend/respond"
|
||||
tokenmodel "github.com/LoveLosita/smartflow/backend/services/tokenstore/model"
|
||||
tokencontracts "github.com/LoveLosita/smartflow/backend/shared/contracts/tokenstore"
|
||||
"github.com/google/uuid"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
const (
|
||||
defaultPage = 1
|
||||
defaultPageSize = 20
|
||||
maxPageSize = 50
|
||||
|
||||
tokenSummaryQuotaStatusNotConnected = "not_connected"
|
||||
tokenSummaryTipP0 = "当前仅统计 Token 商店已记录的获得记录，尚未同步到 user/auth 可用额度。"
|
||||
)
|
||||
|
||||
type productSnapshot struct {
|
||||
ProductID uint64 `json:"product_id"`
|
||||
SKU string `json:"sku"`
|
||||
Name string `json:"name"`
|
||||
Description string `json:"description"`
|
||||
TokenAmount int64 `json:"token_amount"`
|
||||
PriceCent int64 `json:"price_cent"`
|
||||
PriceText string `json:"price_text"`
|
||||
Currency string `json:"currency"`
|
||||
Badge string `json:"badge"`
|
||||
Status string `json:"status"`
|
||||
SortOrder int `json:"sort_order"`
|
||||
}
|
||||
|
||||
func normalizePage(page int, pageSize int) (int, int) {
|
||||
if page <= 0 {
|
||||
page = defaultPage
|
||||
}
|
||||
if pageSize <= 0 {
|
||||
pageSize = defaultPageSize
|
||||
}
|
||||
if pageSize > maxPageSize {
|
||||
pageSize = maxPageSize
|
||||
}
|
||||
return page, pageSize
|
||||
}
|
||||
|
||||
func pageResult(page int, pageSize int, total int64) tokencontracts.PageResult {
|
||||
return tokencontracts.PageResult{
|
||||
Page: page,
|
||||
PageSize: pageSize,
|
||||
Total: int(total),
|
||||
HasMore: int64(page*pageSize) < total,
|
||||
}
|
||||
}
|
||||
|
||||
func formatTime(value time.Time) string {
|
||||
if value.IsZero() {
|
||||
return ""
|
||||
}
|
||||
return value.Format(time.RFC3339)
|
||||
}
|
||||
|
||||
func formatTimePtr(value *time.Time) *string {
|
||||
if value == nil || value.IsZero() {
|
||||
return nil
|
||||
}
|
||||
formatted := value.Format(time.RFC3339)
|
||||
return &formatted
|
||||
}
|
||||
|
||||
func formatPriceText(currency string, amountCent int64) string {
|
||||
if strings.EqualFold(strings.TrimSpace(currency), "CNY") {
|
||||
return fmt.Sprintf("¥%.2f", float64(amountCent)/100)
|
||||
}
|
||||
return fmt.Sprintf("%s %.2f", strings.ToUpper(strings.TrimSpace(currency)), float64(amountCent)/100)
|
||||
}
|
||||
|
||||
func stringPtrFromNonEmpty(value string) *string {
|
||||
trimmed := strings.TrimSpace(value)
|
||||
if trimmed == "" {
|
||||
return nil
|
||||
}
|
||||
return &trimmed
|
||||
}
|
||||
|
||||
func productViewFromModel(product tokenmodel.TokenProduct) tokencontracts.TokenProductView {
|
||||
return tokencontracts.TokenProductView{
|
||||
ProductID: product.ID,
|
||||
Name: product.Name,
|
||||
Description: product.Description,
|
||||
TokenAmount: product.TokenAmount,
|
||||
PriceCent: product.PriceCent,
|
||||
PriceText: formatPriceText(product.Currency, product.PriceCent),
|
||||
Currency: product.Currency,
|
||||
Badge: product.Badge,
|
||||
Status: product.Status,
|
||||
SortOrder: product.SortOrder,
|
||||
}
|
||||
}
|
||||
|
||||
func grantViewFromModel(grant tokenmodel.TokenGrant) tokencontracts.TokenGrantView {
|
||||
return tokencontracts.TokenGrantView{
|
||||
GrantID: grant.ID,
|
||||
EventID: grant.EventID,
|
||||
Source: grant.Source,
|
||||
SourceLabel: grantSourceLabel(grant.Source, grant.SourceLabel),
|
||||
Amount: grant.Amount,
|
||||
Status: grant.Status,
|
||||
QuotaApplied: grant.QuotaApplied,
|
||||
Description: grant.Description,
|
||||
CreatedAt: formatTime(grant.CreatedAt),
|
||||
}
|
||||
}
|
||||
|
||||
func orderViewFromModel(order tokenmodel.TokenOrder, grant *tokenmodel.TokenGrant) tokencontracts.TokenOrderView {
|
||||
var grantView *tokencontracts.TokenGrantView
|
||||
if grant != nil {
|
||||
view := grantViewFromModel(*grant)
|
||||
grantView = &view
|
||||
}
|
||||
|
||||
return tokencontracts.TokenOrderView{
|
||||
OrderID: order.ID,
|
||||
OrderNo: order.OrderNo,
|
||||
Status: order.Status,
|
||||
ProductSnapshot: order.ProductSnapshotJSON,
|
||||
ProductName: order.ProductName,
|
||||
Quantity: order.Quantity,
|
||||
TokenAmount: order.TokenAmount,
|
||||
AmountCent: order.AmountCent,
|
||||
PriceText: formatPriceText(order.Currency, order.AmountCent),
|
||||
Currency: order.Currency,
|
||||
PaymentMode: order.PaymentMode,
|
||||
Grant: grantView,
|
||||
CreatedAt: formatTime(order.CreatedAt),
|
||||
PaidAt: formatTimePtr(order.PaidAt),
|
||||
GrantedAt: formatTimePtr(order.GrantedAt),
|
||||
}
|
||||
}
|
||||
|
||||
func grantSourceLabel(source string, fallback string) string {
|
||||
if strings.TrimSpace(fallback) != "" {
|
||||
return fallback
|
||||
}
|
||||
switch strings.TrimSpace(source) {
|
||||
case tokenmodel.TokenGrantSourcePurchase:
|
||||
return "购买充值"
|
||||
case tokenmodel.TokenGrantSourceForumLike:
|
||||
return "计划被点赞"
|
||||
case tokenmodel.TokenGrantSourceForumImport:
|
||||
return "计划被导入"
|
||||
case tokenmodel.TokenGrantSourceManual:
|
||||
return "人工补发"
|
||||
default:
|
||||
return "Token 获得记录"
|
||||
}
|
||||
}
|
||||
|
||||
func buildProductSnapshot(product tokenmodel.TokenProduct) (string, error) {
|
||||
snapshot := productSnapshot{
|
||||
ProductID: product.ID,
|
||||
SKU: product.SKU,
|
||||
Name: product.Name,
|
||||
Description: product.Description,
|
||||
TokenAmount: product.TokenAmount,
|
||||
PriceCent: product.PriceCent,
|
||||
PriceText: formatPriceText(product.Currency, product.PriceCent),
|
||||
Currency: product.Currency,
|
||||
Badge: product.Badge,
|
||||
Status: product.Status,
|
||||
SortOrder: product.SortOrder,
|
||||
}
|
||||
raw, err := json.Marshal(snapshot)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return string(raw), nil
|
||||
}
|
||||
|
||||
func newOrderNo() string {
|
||||
return fmt.Sprintf(
|
||||
"TS%s%s",
|
||||
time.Now().Format("20060102150405"),
|
||||
strings.ReplaceAll(uuid.NewString(), "-", ""),
|
||||
)
|
||||
}
|
||||
|
||||
func purchaseGrantEventID(orderID uint64) string {
|
||||
return fmt.Sprintf("order:%d:paid", orderID)
|
||||
}
|
||||
|
||||
func purchaseGrantDescription(productName string) string {
|
||||
trimmed := strings.TrimSpace(productName)
|
||||
if trimmed == "" {
|
||||
return "购买 Token 商品"
|
||||
}
|
||||
return fmt.Sprintf("购买%s", trimmed)
|
||||
}
|
||||
|
||||
func isDuplicateKeyError(err error) bool {
|
||||
if err == nil {
|
||||
return false
|
||||
}
|
||||
lower := strings.ToLower(err.Error())
|
||||
return strings.Contains(lower, "duplicate entry") ||
|
||||
strings.Contains(lower, "duplicate key") ||
|
||||
strings.Contains(lower, "unique constraint") ||
|
||||
strings.Contains(lower, "unique violation") ||
|
||||
strings.Contains(lower, "error 1062")
|
||||
}
|
||||
|
||||
func normalizeRecordNotFound(err error, fallback error) error {
|
||||
if errorsIsRecordNotFound(err) {
|
||||
return fallback
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func errorsIsRecordNotFound(err error) bool {
|
||||
return errors.Is(err, gorm.ErrRecordNotFound)
|
||||
}
|
||||
|
||||
// tokenStoreBadRequestStatus 是 token-store P0 统一业务校验错误码。
|
||||
// 具体错误原因仍放在 Info，避免为每个商品/订单校验分支提前扩散大量细分码。
|
||||
const tokenStoreBadRequestStatus = "40067"
|
||||
|
||||
func tokenStoreBadRequest(message string) respond.Response {
|
||||
return respond.Response{
|
||||
Status: tokenStoreBadRequestStatus,
|
||||
Info: strings.TrimSpace(message),
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user