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package http
import (
"net/http"
"path/filepath"
"strings"
)
func Render(w http.ResponseWriter, r *http.Request,
path string, vars map[string]interface{}, statusCode int) {
u := r.URL.Path
if u == "/" {
u = "/index"
}
u = filepath.Join(".", u)
// Sepcifically use the specified path for the page
p := NewPage(path)
if vars != nil {
p.SetVars(vars)
}
err := p.Render(w)
if err != nil {
if strings.HasSuffix(err.Error(), "no such file or directory") {
Logger.Printf("%s %s %d %s", r.RemoteAddr, r.Method, 404, u)
p = NewPage("404")
w.WriteHeader(404)
err := p.Render(w)
if err != nil {
Logger.Printf("%s %s path: %s while trying 404: %s", r.RemoteAddr, r.Method, u, err)
http.Error(w, "Internal server error", 500)
return
}
return
} else {
Logger.Printf("%s %s path: %s encountered: %s", r.RemoteAddr, r.Method, u, err)
http.Error(w, "Internal server error", 500)
return
}
}
Logger.Printf("%s %s %d %s", r.RemoteAddr, r.Method, statusCode, u)
}
// RenderWithVars allows you to specify a specific page and whether or not
// you wish to override vars. If left nil they will not be overridden.
// Also see RenderForPath if you don't need to override them
func RenderWithVars(w http.ResponseWriter, r *http.Request,
path string, vars map[string]interface{}) {
Render(w, r, path, vars, 200)
}
// RenderForPath takes the path to a page and finish up the rendering
// Allowing you to place logic on what page is rendered by your handlers
func RenderForPath(w http.ResponseWriter, r *http.Request, path string) {
RenderWithVars(w, r, path, nil)
}
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