29 lines
1 KiB
Go
29 lines
1 KiB
Go
// codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/interface/http/middleware/url.go
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package middleware
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import (
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"context"
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"net/http"
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"strings"
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)
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// URLProcessorMiddleware Middleware will split the full URL path into slash-sperated parts and save to
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// the context to flow downstream in the app for this particular request.
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func (mid *middleware) URLProcessorMiddleware(fn http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Split path into slash-separated parts, for example, path "/foo/bar"
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// gives p==["foo", "bar"] and path "/" gives p==[""]. Our API starts with
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// "/api", as a result we will start the array slice at "1".
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p := strings.Split(r.URL.Path, "/")[1:]
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// log.Println(p) // For debugging purposes only.
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// Open our program's context based on the request and save the
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// slash-seperated array from our URL path.
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ctx := r.Context()
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ctx = context.WithValue(ctx, "url_split", p)
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// Flow to the next middleware.
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fn(w, r.WithContext(ctx))
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}
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}
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