diff --git a/pages.go b/pages.go
index 8fb489c..14a05ec 100644
--- a/pages.go
+++ b/pages.go
@@ -203,7 +203,7 @@ type NotePage struct {
ParentLink template.HTML
Proxy string
SeenOn []string
- Style string
+ IsTwitter bool
Subject string
TextImageURL string
Title string
diff --git a/render_event.go b/render_event.go
index 7662336..1d1d686 100644
--- a/render_event.go
+++ b/render_event.go
@@ -81,7 +81,7 @@ func renderEvent(w http.ResponseWriter, r *http.Request) {
useTextImage := (data.event.Kind == 1 || data.event.Kind == 30023) &&
data.image == "" && data.video == "" && len(data.event.Content) > 133
- if style == "telegram" || r.URL.Query().Get("tgiv") == "true" {
+ if style == StyleTelegram || r.URL.Query().Get("tgiv") == "true" {
// do telegram instant preview (only works on telegram mobile apps, not desktop)
if data.event.Kind == 30023 || // do it for longform articles
(data.event.Kind == 1 && len(data.event.Content) > 650) || // or very long notes
@@ -90,7 +90,7 @@ func renderEvent(w http.ResponseWriter, r *http.Request) {
data.templateId = TelegramInstantView
useTextImage = false
}
- } else if style == "slack" || style == "discord" {
+ } else if style == StyleSlack || style == StyleDiscord {
useTextImage = false
}
@@ -261,7 +261,7 @@ func renderEvent(w http.ResponseWriter, r *http.Request) {
},
DetailsPartial: detailsData,
ClientsPartial: ClientsPartial{
- Clients: generateClientList(code, data.event),
+ Clients: generateClientList(style, code, data.event),
},
AuthorLong: data.authorLong,
@@ -275,7 +275,7 @@ func renderEvent(w http.ResponseWriter, r *http.Request) {
Oembed: oembed,
ParentLink: data.parentLink,
Proxy: "https://" + host + "/njump/proxy?src=",
- Style: style,
+ IsTwitter: style == StyleTwitter,
Subject: subject,
TextImageURL: textImageURL,
Title: title,
diff --git a/render_image.go b/render_image.go
index 64489d2..0d3f50d 100644
--- a/render_image.go
+++ b/render_image.go
@@ -151,14 +151,14 @@ func normalizeText(input []string, breakWords bool) []string {
return lines
}
-func drawImage(lines []string, font *truetype.Font, style string) (image.Image, error) {
+func drawImage(lines []string, font *truetype.Font, style Style) (image.Image, error) {
width := 700
height := 525
paddingLeft := 0
switch style {
- case "telegram":
+ case StyleTelegram:
paddingLeft = 15
- case "twitter":
+ case StyleTwitter:
height = width * 268 / 512
}
diff --git a/render_profile.go b/render_profile.go
index 7450cbc..8595ae4 100644
--- a/render_profile.go
+++ b/render_profile.go
@@ -41,7 +41,7 @@ func renderProfile(w http.ResponseWriter, r *http.Request, code string) {
Kind: data.event.Kind,
},
ClientsPartial: ClientsPartial{
- Clients: generateClientList(code, data.event),
+ Clients: generateClientList(getPreviewStyle(r), code, data.event),
},
Metadata: data.metadata,
diff --git a/templates/note.html b/templates/note.html
index f5710ad..6ff8693 100644
--- a/templates/note.html
+++ b/templates/note.html
@@ -5,7 +5,7 @@
{{.TitleizedContent}}
- {{ if eq .Style "twitter" }}
+ {{ if .IsTwitter }}
{{ end }}
@@ -97,7 +97,7 @@
>
{{ if (not (eq "" .Subject))}}
{{.Subject}}
diff --git a/utils.go b/utils.go
index 34b5714..2b9a76c 100644
--- a/utils.go
+++ b/utils.go
@@ -123,7 +123,7 @@ type ClientReference struct {
URL template.URL
}
-func generateClientList(code string, event *nostr.Event) []ClientReference {
+func generateClientList(style Style, code string, event *nostr.Event) []ClientReference {
if event.Kind == 1 || event.Kind == 6 {
return []ClientReference{
{ID: "native", Name: "Your native client", URL: template.URL("nostr:" + code)},
@@ -172,10 +172,26 @@ func generateRelayBrowserClientList(host string) []ClientReference {
}
}
-func getPreviewStyle(r *http.Request) string {
+type Style string
+
+const (
+ StyleTelegram Style = "telegram"
+ StyleTwitter = "twitter"
+ StyleIos = "ios"
+ StyleAndroid = "android"
+ StyleMattermost = "mattermost"
+ StyleSlack = "slack"
+ StyleDiscord = "discord"
+ StyleWhatsapp = "whatsapp"
+ StyleIframely = "iframely"
+ StyleNormal = "normal"
+ StyleUnknown = "unknown"
+)
+
+func getPreviewStyle(r *http.Request) Style {
if style := r.URL.Query().Get("style"); style != "" {
// debug mode
- return style
+ return Style(style)
}
ua := strings.ToLower(r.Header.Get("User-Agent"))
@@ -183,23 +199,27 @@ func getPreviewStyle(r *http.Request) string {
switch {
case strings.Contains(ua, "telegrambot"):
- return "telegram"
+ return StyleTelegram
case strings.Contains(ua, "twitterbot"):
- return "twitter"
+ return StyleTwitter
+ case strings.Contains(ua, "iphone"), strings.Contains(ua, "ipad"), strings.Contains(ua, "ipod"):
+ return StyleIos
+ case strings.Contains(ua, "android"):
+ return StyleAndroid
case strings.Contains(ua, "mattermost"):
- return "mattermost"
+ return StyleMattermost
case strings.Contains(ua, "slack"):
- return "slack"
+ return StyleSlack
case strings.Contains(ua, "discord"):
- return "discord"
+ return StyleDiscord
case strings.Contains(ua, "whatsapp"):
- return "whatsapp"
+ return StyleWhatsapp
case strings.Contains(ua, "iframely"):
- return "iframely"
+ return StyleIframely
case strings.Contains(accept, "text/html"):
- return "normal"
+ return StyleNormal
default:
- return "unknown"
+ return StyleUnknown
}
}