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package backend
import (
"log/slog"
"net/http"
"strconv"
"git.anhgelus.world/anhgelus/small-web/backend/storage"
"github.com/go-chi/chi/v5"
)
type adminData struct {
*data
Visits []storage.StatsRow
Rows []storage.StatsRow
PagesNumber int
CurrentPage int
}
func HandleAdmin(r *chi.Mux) {
r.Get("/admin", func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
if !ctx.Value(loginKey).(bool) {
w.Header().Set("WWW-Authenticate", `Basic realm="restricted", charset="UTF-8"`)
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
d := new(adminData)
d.data = new(data)
rawPage := r.URL.Query().Get("page")
page := 1
var err error
if rawPage != "" {
page, err = strconv.Atoi(rawPage)
if err != nil || page < 1 {
slog.Warn("invalid page number", "rawPage", rawPage)
http.Error(w, "Bad request", http.StatusBadRequest)
return
}
}
d.Rows, err = storage.GetStatsRows(ctx, uint(page))
if err != nil {
panic(err)
}
d.Visits, err = storage.GetUnionStatsRows(ctx)
if err != nil {
panic(err)
}
d.PagesNumber = page + max(len(d.Rows)-storage.StatsPerPage+1, 0)
d.CurrentPage = page
d.handleGeneric(w, r, "admin", d)
})
}
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