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92 lines
1.9 KiB
Go
92 lines
1.9 KiB
Go
package base
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import (
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"errors"
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"github.com/json-iterator/go"
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"github.com/veypi/OneAuth/libs/oerr"
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"github.com/veypi/OneAuth/libs/tools"
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"github.com/veypi/OneBD"
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"github.com/veypi/OneBD/rfc"
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"github.com/veypi/utils/log"
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"gorm.io/gorm"
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"strconv"
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"sync"
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"time"
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)
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var json = jsoniter.ConfigFastest
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func JSONResponse(m OneBD.Meta, data interface{}, err error) {
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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err = oerr.ResourceNotExist
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}
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}
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if m.Method() == rfc.MethodHead {
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if err != nil {
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m.SetHeader("status", "0")
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m.SetHeader("code", strconv.Itoa(int(oerr.OfType(err.Error()))))
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m.SetHeader("err", err.Error())
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} else {
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m.SetHeader("status", "1")
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}
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return
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}
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res := map[string]interface{}{
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"status": 1,
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}
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if err != nil {
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res["status"] = 0
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res["code"] = oerr.OfType(err.Error())
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res["err"] = err.Error()
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} else {
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res["status"] = 1
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res["content"] = data
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}
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p, err := json.Marshal(res)
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if err != nil {
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log.Warn().Err(err).Msg("encode json data error")
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return
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}
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_, _ = m.Write(p)
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}
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type ApiHandler struct {
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OneBD.BaseHandler
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UserHandler
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}
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func (h *ApiHandler) Init(m OneBD.Meta) error {
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return tools.MultiIniter(m, &h.BaseHandler, &h.UserHandler)
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}
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func (h *ApiHandler) OnResponse(data interface{}) {
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JSONResponse(h.Meta(), data, nil)
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}
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func (h *ApiHandler) OnError(err error) {
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log.WithNoCaller.Warn().Err(err).Msg(h.Meta().RequestPath())
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JSONResponse(h.Meta(), nil, err)
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}
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var ioNumLimit = make(map[string]time.Time)
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var limitLocker = sync.RWMutex{}
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func (h *ApiHandler) SetAccessDelta(d time.Duration) error {
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// 尽量对写操作加频率限制
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now := time.Now()
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limitLocker.Lock()
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label := h.Meta().RemoteAddr() + h.Meta().RequestPath()
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last, ok := ioNumLimit[label]
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defer func() {
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ioNumLimit[label] = now
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limitLocker.Unlock()
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}()
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if !ok {
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return nil
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} else if now.Sub(last) >= d {
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return nil
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}
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return oerr.AccessTooFast
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}
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