mirror of
https://github.com/aljazceru/njump.git
synced 2025-12-17 06:14:22 +01:00
103 lines
2.1 KiB
Go
103 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"math/rand"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/nbd-wtf/go-nostr/nip19"
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)
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func renderArchive(w http.ResponseWriter, r *http.Request) {
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code := r.URL.Path[1:]
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hostname := code[2:]
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typ := "archive"
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resultsPerPage := 50
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if strings.HasSuffix(hostname, ".xml") {
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typ = "archive_sitemap"
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resultsPerPage = 5000
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}
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lastIndex := strings.LastIndex(r.URL.Path, "/")
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page := 1
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if lastIndex != -1 {
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pageString := r.URL.Path[lastIndex+1:]
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pageInt, err := strconv.Atoi(pageString)
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if err != nil {
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page = 1
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} else {
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page = pageInt
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}
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}
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prefix := ""
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path_prefix := ""
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title := ""
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area := ""
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if strings.HasPrefix(r.URL.Path[1:], "npubs-archive") {
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area = "npubs-archive"
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}
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if area == "npubs-archive" {
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prefix = "pa"
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path_prefix = ""
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title = "Nostr npubs archive"
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} else {
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prefix = "ra"
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path_prefix = "r/"
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title = "Nostr relays archive"
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}
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keys := cache.GetPaginatedkeys(prefix, page, resultsPerPage)
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data := []string{}
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for i := 0; i < len(keys); i++ {
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if area == "npubs-archive" {
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npub, _ := nip19.EncodePublicKey(keys[i])
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data = append(data, npub)
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} else {
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data = append(data, keys[i])
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}
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}
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prevPage := page - 1
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nextPage := page + 1
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if len(keys) == 0 {
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prevPage = 0
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nextPage = 0
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}
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// Generate a random duration between 2 and 6 hours
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minHours := 2
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maxHours := 6
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randomHours := rand.Intn(maxHours-minHours+1) + minHours
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randomDuration := time.Duration(randomHours) * time.Hour
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currentTime := time.Now()
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modifiedAt := currentTime.Add(-randomDuration).Format("2006-01-02T15:04:05Z07:00")
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params := map[string]any{
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"title": title,
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"pathPrefix": path_prefix,
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"data": data,
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"modifiedAt": modifiedAt,
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"paginationUrl": area,
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"nextPage": fmt.Sprint(nextPage),
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"prevPage": fmt.Sprint(prevPage),
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"s": s,
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}
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if len(data) != 0 {
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w.Header().Set("Cache-Control", "max-age=3600")
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} else {
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w.Header().Set("Cache-Control", "max-age=60")
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}
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if err := tmpl.ExecuteTemplate(w, templateMapping[typ], params); err != nil {
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log.Error().Err(err).Msg("error rendering")
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return
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}
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}
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