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Code Issues Projects Releases Wiki Activity

Render media in comments (closes #8)

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This commit is contained in:
video-prize-ranch
2022-10-08 17:50:08 -04:00
parent 46465e1e17
commit d6ebc9a54a
4 changed files with 57 additions and 13 deletions
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39
api/comments.go
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@@ -1,14 +1,17 @@
package api
import (
"regexp"
"strings"
"sync"
"time"
"codeberg.org/video-prize-ranch/rimgo/utils"
"github.com/dustin/go-humanize"
"github.com/microcosm-cc/bluemonday"
"github.com/patrickmn/go-cache"
"github.com/tidwall/gjson"
"gitlab.com/golang-commonmark/linkify"
)
type Comment struct {
@@ -58,6 +61,11 @@ func FetchComments(galleryID string) ([]Comment, error) {
return comments, nil
}
var imgRe = regexp.MustCompile(`https?://i\.imgur\.com/(.*)\.(png|gif|jpg|webp)`)
var vidRe = regexp.MustCompile(`https?://i\.imgur\.com/(.*)\.(mp4|webm)`)
var vidFormatRe = regexp.MustCompile(`\.(mp4|webm)`)
var iImgurRe = regexp.MustCompile(`https?://i\.imgur\.com`)
func ParseComment(data gjson.Result) Comment {
createdTime, _ := time.Parse("2006-01-02T15:04:05Z", data.Get("created_at").String())
createdAt := createdTime.Format("January 2, 2006 3:04 PM")
@@ -82,6 +90,35 @@ func ParseComment(data gjson.Result) Comment {
)
wg.Wait()
comment := data.Get("comment").String()
for _, match := range imgRe.FindAllString(comment, -1) {
img := iImgurRe.ReplaceAllString(match, "")
img = `<img src="` + img + `" class="comment__media" loading="lazy"/><br>`
comment = strings.Replace(comment, match, img, 1)
}
for _, match := range vidRe.FindAllString(comment, -1) {
vid := iImgurRe.ReplaceAllString(match, "")
vid = `<video class="comment__media" controls loop preload="none" poster="` + vidFormatRe.ReplaceAllString(vid, ".webp") + `"><source type="` + strings.Split(vid, ".")[1] + `" src="` + vid + `" /></video><br>`
comment = strings.Replace(comment, match, vid, 1)
}
for _, l := range linkify.Links(comment) {
origLink := comment[l.Start:l.End]
link := `<a href="` + origLink + `">` + origLink + `</a>`
comment = strings.Replace(comment, origLink, link, 1)
}
p := bluemonday.UGCPolicy()
p.AllowImages()
p.AllowElements("video", "source")
p.AllowAttrs("src", "tvpe").OnElements("source")
p.AllowAttrs("controls", "loop", "preload", "poster").OnElements("video")
p.AllowAttrs("class", "loading").OnElements("img", "video")
p.RequireNoReferrerOnLinks(true)
p.RequireNoFollowOnLinks(true)
p.RequireCrossOriginAnonymous(true)
comment = p.Sanitize(comment)
return Comment{
Comments: comments,
User: User{
@@ -90,7 +127,7 @@ func ParseComment(data gjson.Result) Comment {
Avatar: userAvatar,
},
Id: data.Get("id").String(),
Comment: data.Get("comment").String(),
Comment: comment,
Upvotes: data.Get("upvote_count").Int(),
Downvotes: data.Get("downvote_count").Int(),
Platform: data.Get("platform").String(),