29 lines
546 B
Go
29 lines
546 B
Go
package middlewares
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import (
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"os"
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"path/filepath"
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"github.com/valyala/fasthttp"
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)
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// AssetOverride allows overriding and serving of specific embedded assets from disk.
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func AssetOverride(root string, strip int, next fasthttp.RequestHandler) fasthttp.RequestHandler {
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return func(ctx *fasthttp.RequestCtx) {
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if root == "" {
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next(ctx)
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return
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}
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_, err := os.Stat(filepath.Join(root, string(fasthttp.NewPathSlashesStripper(strip)(ctx))))
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if err != nil {
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next(ctx)
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return
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}
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fasthttp.FSHandler(root, strip)(ctx)
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}
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}
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