29 lines
633 B
Go
29 lines
633 B
Go
package api
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import (
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"net/http"
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"strings"
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"github.com/go-chi/chi/v5"
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)
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func FileServer(r chi.Router, path string, root http.FileSystem) {
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if strings.ContainsAny(path, "{}*") {
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panic("FileServer does not permit any URL parameters.")
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}
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if path != "/" && path[len(path)-1] != '/' {
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r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
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path += "/"
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}
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path += "*"
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r.Get(path, func(w http.ResponseWriter, r *http.Request) {
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rctx := chi.RouteContext(r.Context())
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pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
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fs := http.StripPrefix(pathPrefix, http.FileServer(root))
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fs.ServeHTTP(w, r)
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})
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}
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