Files
nysoure/server/utils/rss.go
2025-05-18 20:37:58 +08:00

50 lines
1.5 KiB
Go

package utils
import (
"github.com/gofiber/fiber/v3/log"
"net/url"
"nysoure/server/model"
"os"
"path/filepath"
"strconv"
"strings"
)
const (
RssFileName = "rss.xml"
)
func GenerateRss(baseURL string, resources []model.Resource) {
path := filepath.Join(GetStoragePath(), RssFileName)
builder := strings.Builder{}
builder.WriteString(`<?xml version="1.0" encoding="UTF-8"?>`)
builder.WriteRune('\n')
builder.WriteString(`<rss version="2.0">`)
builder.WriteRune('\n')
builder.WriteString(`<channel>`)
builder.WriteRune('\n')
for _, resource := range resources {
builder.WriteString(" <item>\n")
builder.WriteString(" <title>")
builder.WriteString(url.PathEscape(resource.Title))
builder.WriteString("</title>\n")
builder.WriteString(" <link>")
builder.WriteString(baseURL + "/resources/" + strconv.Itoa(int(resource.ID)))
builder.WriteString("</link>\n")
builder.WriteString(" <description>")
builder.WriteString(url.PathEscape(ArticleToDescription(resource.Article, 255)))
builder.WriteString("</description>\n")
builder.WriteString(" <pubDate>")
builder.WriteString(resource.UpdatedAt.Format("Mon, 02 Jan 2006 15:04:05 MST"))
builder.WriteString("</pubDate>\n")
builder.WriteString(" </item>\n")
}
builder.WriteString(`</channel>`)
builder.WriteRune('\n')
builder.WriteString(`</rss>`)
data := builder.String()
if err := os.WriteFile(path, []byte(data), 0644); err != nil {
log.Error("failed to write RSS file", err)
}
}