2026-08-15 22:06:18 -05:00
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package server
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import (
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"fmt"
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"net/http"
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"github.com/StevanFreeborn/chirpy/internal/api"
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)
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// handleFiles serves static assets and counts requests for the metrics page.
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func (s *Server) handleFiles(prefix string) http.Handler {
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fileServer := http.StripPrefix(prefix, http.FileServer(http.Dir("./assets")))
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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s.fileServerHits.Add(1)
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fileServer.ServeHTTP(w, r)
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})
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}
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// HandleIndex serves the static landing page and counts the visit.
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func (s *Server) HandleIndex(w http.ResponseWriter, r *http.Request) {
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s.fileServerHits.Add(1)
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w.Header().Add("Content-Type", "text/html; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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2026-08-15 22:09:59 -05:00
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_, _ = w.Write(s.indexHTML)
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2026-08-15 22:06:18 -05:00
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}
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// HandleHealthChecks reports that the service is up.
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func (s *Server) HandleHealthChecks(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Content-Type", "text/plain; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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2026-08-15 22:09:59 -05:00
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_, _ = w.Write([]byte("OK"))
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2026-08-15 22:06:18 -05:00
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}
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// HandleReset clears the file server hit counter and deletes all users. It is
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// only available when the platform is "dev".
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func (s *Server) HandleReset(w http.ResponseWriter, r *http.Request) {
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if s.platform != "dev" {
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w.WriteHeader(http.StatusForbidden)
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return
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}
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s.fileServerHits.Store(0)
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if err := s.db.DeleteAllUsers(r.Context()); err != nil {
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api.WriteError(w, http.StatusInternalServerError, "Failed to reset database")
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return
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}
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w.Header().Add("Content-Type", "text/plain; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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2026-08-15 22:09:59 -05:00
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_, _ = w.Write([]byte("OK"))
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2026-08-15 22:06:18 -05:00
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}
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// HandleMetrics renders the admin page showing how many times the file server
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// has been hit.
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func (s *Server) HandleMetrics(w http.ResponseWriter, r *http.Request) {
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hits := s.fileServerHits.Load()
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w.Header().Add("Content-Type", "text/html; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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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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`
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fmt.Fprintf(w, template, hits)
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}
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