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package exporter
import (
"adammathes.com/neko/models/feed"
"bytes"
"encoding/json"
"encoding/xml"
"fmt"
"html/template"
)
func ExportFeeds(format string) string {
feeds, err := feed.All()
if err != nil {
panic(err)
}
s := ""
switch format {
case "text":
for _, f := range feeds {
s = s + fmt.Sprintf("%s\n", f.Url)
}
case "opml":
s = s + fmt.Sprintf(`<opml version="2.0"><head><title>neko feeds</title></head><body>`)
s = s + fmt.Sprintf("\n")
for _, f := range feeds {
b, _ := xml.Marshal(f)
s = s + fmt.Sprintf("%s\n", string(b))
}
s = s + fmt.Sprintf(`</body></opml>`)
case "json":
js, _ := json.Marshal(feeds)
s = fmt.Sprintf("%s\n", js)
case "html":
htmlTemplateString := `<html>
<head>
<title>feeds</title>
</head>
<body>
<ul>
{{ range . }}
<li><a href="{{.WebUrl}}">{{.Title}}</a> | <a href="{{.Url}}">xml</a></li>
{{ end }}
</ul>
</body>
</html>`
var bts bytes.Buffer
htmlTemplate, err := template.New("feeds").Parse(htmlTemplateString)
err = htmlTemplate.Execute(&bts, feeds)
if err != nil {
panic(err)
}
s = bts.String()
}
return s
}
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