39 lines
985 B
Go
39 lines
985 B
Go
package middleware
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import (
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"context"
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"net/http"
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"git.nwaifu.su/sergey/MyGoServer/internal/apiserver/logger"
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"github.com/google/uuid"
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)
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// requestIDKey is a custom type for context key to avoid collisions
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type requestIDKey struct{}
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var _ requestIDKey
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// RequestIDMiddleware adds a unique request ID to each request
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func RequestIDMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Generate a new request ID
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requestID := uuid.New().String()
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// Set request ID in response header
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w.Header().Set("X-Request-ID", requestID)
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// Add request ID to context using custom type
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ctx := r.Context()
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ctx = context.WithValue(ctx, requestIDKey{}, requestID)
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// Log the request ID assignment
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logger := logger.GetLogger()
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logger.WithFields(map[string]interface{}{
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"request_id": requestID,
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}).Debug("Request ID assigned")
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// Continue with the request
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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