27 lines
579 B
Go
27 lines
579 B
Go
package main
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import (
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"fmt"
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"net/http"
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)
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func (cfg *apiConfig) middlewareMetricsInc(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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cfg.fileserverHits.Add(1)
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next.ServeHTTP(w, req)
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})
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}
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func (cfg *apiConfig) serveMetrics(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Content-Type", "text/html")
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hits := cfg.fileserverHits.Load()
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template := `
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<html>
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<body>
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<h1>Welcome, Chirpy Admin</h1>
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<p>Chirpy has been visited %d times!</p>
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</body>
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</html>`
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fmt.Fprintf(w, template, hits)
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}
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