package website import ( "fmt" "html/template" "regexp" "sort" "strings" "git.handmade.network/hmn/hmn/src/hmnurl" "git.handmade.network/hmn/hmn/src/logging" "git.handmade.network/hmn/hmn/src/models" "git.handmade.network/hmn/hmn/src/templates" ) type TimelineTypeTitles struct { TypeTitleFirst string TypeTitleNotFirst string FilterTitle string } var TimelineTypeTitleMap = map[models.ThreadType]TimelineTypeTitles{ models.ThreadTypeProjectBlogPost: {"New blog post", "Blog comment", "Blogs"}, models.ThreadTypeForumPost: {"New forum thread", "Forum reply", "Forums"}, } func PostToTimelineItem( urlContext *hmnurl.UrlContext, lineageBuilder *models.SubforumLineageBuilder, post *models.Post, thread *models.Thread, owner *models.User, currentTheme string, ) templates.TimelineItem { item := templates.TimelineItem{ Date: post.PostDate, Title: thread.Title, Breadcrumbs: GenericThreadBreadcrumbs(urlContext, lineageBuilder, thread), Url: UrlForGenericPost(urlContext, thread, post, lineageBuilder), OwnerAvatarUrl: templates.UserAvatarUrl(owner, currentTheme), OwnerName: owner.BestName(), OwnerUrl: hmnurl.BuildUserProfile(owner.Username), } if typeTitles, ok := TimelineTypeTitleMap[post.ThreadType]; ok { if thread.FirstID == post.ID { item.TypeTitle = typeTitles.TypeTitleFirst } else { item.TypeTitle = typeTitles.TypeTitleNotFirst } item.FilterTitle = typeTitles.FilterTitle } else { logging.Warn(). Int("postID", post.ID). Int("threadType", int(post.ThreadType)). Msg("unknown thread type for post") } return item } func SnippetToTimelineItem( snippet *models.Snippet, asset *models.Asset, discordMessage *models.DiscordMessage, tags []*models.Tag, owner *models.User, currentTheme string, ) templates.TimelineItem { item := templates.TimelineItem{ Date: snippet.When, FilterTitle: "Snippets", Url: hmnurl.BuildSnippet(snippet.ID), OwnerAvatarUrl: templates.UserAvatarUrl(owner, currentTheme), OwnerName: owner.BestName(), OwnerUrl: hmnurl.BuildUserProfile(owner.Username), Description: template.HTML(snippet.DescriptionHtml), CanShowcase: true, } if asset != nil { if strings.HasPrefix(asset.MimeType, "image/") { item.EmbedMedia = append(item.EmbedMedia, imageMediaItem(asset)) } else if strings.HasPrefix(asset.MimeType, "video/") { item.EmbedMedia = append(item.EmbedMedia, videoMediaItem(asset)) } else if strings.HasPrefix(asset.MimeType, "audio/") { item.EmbedMedia = append(item.EmbedMedia, audioMediaItem(asset)) } } if snippet.Url != nil { url := *snippet.Url if videoId := getYoutubeVideoID(url); videoId != "" { item.EmbedMedia = append(item.EmbedMedia, youtubeMediaItem(videoId)) item.CanShowcase = false } } if len(item.EmbedMedia) > 0 && (item.EmbedMedia[0].Width == 0 || item.EmbedMedia[0].Height == 0) { item.CanShowcase = false } if discordMessage != nil { item.DiscordMessageUrl = discordMessage.Url } sort.Slice(tags, func(i, j int) bool { return tags[i].Text < tags[j].Text }) for _, tag := range tags { item.Tags = append(item.Tags, templates.TagToTemplate(tag)) } return item } var youtubeRegexes = [...]*regexp.Regexp{ regexp.MustCompile(`(?i)youtube\.com/watch\?.*v=(?P[^/&]+)`), regexp.MustCompile(`(?i)youtu\.be/(?P[^/]+)`), } func getYoutubeVideoID(url string) string { for _, regex := range youtubeRegexes { match := regex.FindStringSubmatch(url) if match != nil { return match[regex.SubexpIndex("videoid")] } } return "" } func imageMediaItem(asset *models.Asset) templates.TimelineItemMedia { assetUrl := hmnurl.BuildS3Asset(asset.S3Key) return templates.TimelineItemMedia{ Type: templates.TimelineItemMediaTypeImage, AssetUrl: assetUrl, ThumbnailUrl: assetUrl, // TODO: Use smaller thumbnails? MimeType: asset.MimeType, Width: asset.Width, Height: asset.Height, } } func videoMediaItem(asset *models.Asset) templates.TimelineItemMedia { assetUrl := hmnurl.BuildS3Asset(asset.S3Key) return templates.TimelineItemMedia{ Type: templates.TimelineItemMediaTypeVideo, AssetUrl: assetUrl, // TODO: Use image thumbnails MimeType: asset.MimeType, Width: asset.Width, Height: asset.Height, } } func audioMediaItem(asset *models.Asset) templates.TimelineItemMedia { assetUrl := hmnurl.BuildS3Asset(asset.S3Key) return templates.TimelineItemMedia{ Type: templates.TimelineItemMediaTypeAudio, AssetUrl: assetUrl, MimeType: asset.MimeType, Width: asset.Width, Height: asset.Height, } } func youtubeMediaItem(videoId string) templates.TimelineItemMedia { return templates.TimelineItemMedia{ Type: templates.TimelineItemMediaTypeEmbed, EmbedHTML: template.HTML(fmt.Sprintf( ``, template.HTMLEscapeString(videoId), )), ExtraOpenGraphItems: []templates.OpenGraphItem{ {Property: "og:video", Value: fmt.Sprintf("https://youtube.com/watch?v=%s", videoId)}, {Name: "twitter:card", Value: "player"}, }, } }