95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package logic
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import (
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"fusenapi/constants"
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"fusenapi/utils/basic"
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"time"
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"context"
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"fusenapi/server/websocket/internal/svc"
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"fusenapi/server/websocket/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type RenderNotifyLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewRenderNotifyLogic(ctx context.Context, svcCtx *svc.ServiceContext) *RenderNotifyLogic {
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return &RenderNotifyLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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// 处理进入前逻辑w,r
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// func (l *RenderNotifyLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
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// }
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// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
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// func (l *RenderNotifyLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
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// // httpx.OkJsonCtx(r.Context(), w, resp)
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// }
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func (l *RenderNotifyLogic) RenderNotify(req *types.RenderNotifyReq) (resp *basic.Response) {
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if len(req.NotifyList) == 0 {
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return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "notify list is empty")
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}
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if time.Now().Unix()-120 > req.Time /*|| req.Time > time.Now().Unix() */ {
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return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "time is expire")
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}
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//验证签名 sha256
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notifyByte, _ := json.Marshal(req.NotifyList)
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h := sha256.New()
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h.Write([]byte(fmt.Sprintf(constants.RENDER_NOTIFY_SIGN_KEY, string(notifyByte), req.Time)))
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signHex := h.Sum(nil)
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sign := hex.EncodeToString(signHex)
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if req.Sign != sign {
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return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid")
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}
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//遍历websocket链接把数据传进去
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mapConnPool.Range(func(key, value any) bool {
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//断言连接
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ws, ok := value.(wsConnectItem)
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if !ok {
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return false
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}
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dataList := make([][]byte, 0, len(req.NotifyList))
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//遍历数据
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for _, notifyItem := range req.NotifyList {
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renderKey := ws.getRenderImageMapKey(notifyItem.ProductId, notifyItem.SizeId, notifyItem.TemplateId)
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//查询有无该渲染任务
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_, ok = ws.renderImageTask[renderKey]
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if !ok {
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continue
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}
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responseData := types.RenderImageRspMsg{
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ProductId: notifyItem.ProductId,
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SizeId: notifyItem.SizeId,
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TemplateId: notifyItem.TemplateId,
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Source: "我是渲染资源",
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}
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b, _ := json.Marshal(responseData)
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dataList = append(dataList, b)
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//删除对应的需要渲染的图片map
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ws.renderImageTaskCtlChan <- renderImageControlChanItem{
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Option: 0,
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Key: renderKey,
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}
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}
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//发送数据
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ws.sendToOutChan(dataList)
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return true
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})
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return resp.SetStatus(basic.CodeOK)
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}
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