实现 sse 检查订单,减少请求次数

This commit is contained in:
2025-12-04 09:45:35 +08:00
parent caa997b95c
commit 2d053ddf49
14 changed files with 107 additions and 67 deletions

View File

@@ -113,7 +113,7 @@ func CreateChannel(c *fiber.Ctx) error {
// 解析参数
req := new(CreateChannelReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return core.NewBizErr("解析参数失败", err)
}

View File

@@ -147,7 +147,7 @@ func ListResourceLong(c *fiber.Ctx) error {
do.Where(q.ResourceLong.As(q.Resource.Long.Name()).Expire.Lte(*req.ExpireBefore))
}
resource, err := q.Resource.Debug().Where(do).
resource, err := q.Resource.Where(do).
Joins(q.Resource.Long).
Order(q.Resource.CreatedAt.Desc()).
Offset(req.GetOffset()).
@@ -354,7 +354,7 @@ func StatisticResourceUsage(c *fiber.Ctx) error {
// 解析请求参数
var req = new(StatisticResourceUsageReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return err
}
@@ -416,7 +416,7 @@ func CreateResource(c *fiber.Ctx) error {
// 解析请求参数
var req = new(CreateResourceReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return err
}
@@ -438,7 +438,7 @@ func ResourcePrice(c *fiber.Ctx) error {
// 解析请求参数
var req = new(CreateResourceReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return err
}

View File

@@ -1,15 +1,20 @@
package handlers
import (
"bufio"
"fmt"
"log/slog"
"platform/pkg/env"
"platform/web/auth"
"platform/web/core"
g "platform/web/globals"
m "platform/web/models"
s "platform/web/services"
"reflect"
"time"
"github.com/gofiber/fiber/v2"
"github.com/valyala/fasthttp"
)
type TradeCreateReq struct {
@@ -33,7 +38,7 @@ func TradeCreate(c *fiber.Ctx) error {
// 解析请求参数
req := new(TradeCreateReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return err
}
@@ -76,7 +81,7 @@ func TradeComplete(c *fiber.Ctx) error {
// 解析请求参数
req := new(TradeCompleteReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return err
}
@@ -102,7 +107,7 @@ func TradeCancel(c *fiber.Ctx) error {
// 解析请求参数
req := new(TradeCancelReq)
if err := g.Validator.Validate(c, req); err != nil {
if err := g.Validator.ParseBody(c, req); err != nil {
return err
}
@@ -115,3 +120,54 @@ func TradeCancel(c *fiber.Ctx) error {
return c.SendStatus(fiber.StatusNoContent)
}
type TradeCheckReq struct {
s.ModifyTradeData
}
func TradeCheck(c *fiber.Ctx) error {
// 解析请求参数
req := new(TradeCheckReq)
if err := g.Validator.ParseQuery(c, req); err != nil {
return err
}
c.Set(fiber.HeaderContentType, "text/event-stream")
c.Set(fiber.HeaderCacheControl, "no-cache")
c.Set(fiber.HeaderConnection, "keep-alive")
c.Set(fiber.HeaderTransferEncoding, "chunked")
c.Context().SetBodyStreamWriter(fasthttp.StreamWriter(func(w *bufio.Writer) {
expire := env.TradeExpire
interval := 5
for range expire / interval {
// 检查订单状态
result, err := s.Trade.CheckTrade(&req.ModifyTradeData)
if err != nil {
slog.Error("检查订单状态失败", "trade_no", req.TradeNo, "error", err)
return
}
// 写入订单状态
_, err = fmt.Fprintf(w, "data: %d\n\n", result.Status)
if err != nil {
slog.Error("写入订单状态失败", "trade_no", req.TradeNo, "error", err)
return
}
err = w.Flush()
if err != nil {
slog.Error("刷新缓冲区失败", "trade_no", req.TradeNo, "error", err, "errType", reflect.TypeOf(err))
return
}
// 当订单离开支付状态后结束查询
if result.Status != m.TradeStatusPending {
return
}
time.Sleep(time.Duration(interval) * time.Second)
}
}))
return nil
}

View File

@@ -85,7 +85,7 @@ func CreateWhitelist(c *fiber.Ctx) error {
// 解析请求参数
req := new(CreateWhitelistReq)
err = g.Validator.Validate(c, req)
err = g.Validator.ParseBody(c, req)
if err != nil {
return err
}