54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package ginext
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import (
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"errors"
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/rs/zerolog/log"
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"gogs.mikescher.com/BlackForestBytes/goext/ginext/apierr"
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"runtime/debug"
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)
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type WHandlerFunc func(*gin.Context) HTTPResponse
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func Wrap(w *GinWrapper, fn WHandlerFunc) gin.HandlerFunc {
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return func(g *gin.Context) {
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g.Set("__returnRawErrors", w.returnRawErrors)
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reqctx := g.Request.Context()
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wrap, stackTrace, panicObj := callPanicSafe(fn, g)
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if panicObj != nil {
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fmt.Printf("\n======== ======== STACKTRACE ======== ========\n%s\n======== ======== ======== ========\n\n", stackTrace)
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log.Error().
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Interface("panicObj", panicObj).
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Str("trace", stackTrace).
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Msg("Panic occured (in gin handler)")
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wrap = APIError(g, apierr.Panic, "A panic occured in the HTTP handler", errors.New(fmt.Sprintf("%+v", panicObj)))
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}
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if g.Writer.Written() {
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panic("Writing in WrapperFunc is not supported")
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}
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if reqctx.Err() == nil {
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wrap.Write(g)
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}
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}
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}
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func callPanicSafe(fn WHandlerFunc, g *gin.Context) (res HTTPResponse, stackTrace string, panicObj any) {
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defer func() {
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if rec := recover(); rec != nil {
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res = nil
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stackTrace = string(debug.Stack())
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panicObj = rec
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}
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}()
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res = fn(g)
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return res, "", nil
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}
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