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Simplify opengraph tag generation

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This commit is contained in:
Wim Brand
2024-09-09 14:48:10 +02:00
parent 51afa2615c
commit 9bf31b1eb1
4 changed files with 103 additions and 130 deletions
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88
webcontroller/filesystem.go
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@@ -3,17 +3,13 @@ package webcontroller
import (
"fmt"
"net/http"
"net/url"
"strings"
"fornaxian.tech/log"
"fornaxian.tech/pixeldrain_api_client/pixelapi"
"fornaxian.tech/util"
"github.com/julienschmidt/httprouter"
)
const defaultThemeColour = "#220735"
func (wc *WebController) serveDirectory(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
var err error
var td = wc.newTemplateData(w, r)
@@ -46,91 +42,9 @@ func (wc *WebController) serveDirectory(w http.ResponseWriter, r *http.Request,
td.Title = fmt.Sprintf("%s ~ pixeldrain", node.Path[node.BaseIndex].Name)
td.Other = node
td.OGData = wc.metadataFromFilesystem(node)
td.OGData = wc.metadataFromFilesystem(r, node)
err = wc.templates.Get().ExecuteTemplate(w, "filesystem", td)
if err != nil && !util.IsNetError(err) {
log.Error("Error executing template filesystem: %s", err)
}
}
func urlEncodePath(path string) string {
var split = strings.Split(path, "/")
for i := range split {
split[i] = url.PathEscape(split[i])
}
return strings.Join(split, "/")
}
func findThemeColour(f pixelapi.FilesystemPath) string {
// We walk the patch backward because lower entries can override the
// properties of higher entries
for i := len(f.Path) - 1; i >= 0; i-- {
if f.Path[i].Properties["branding_enabled"] != "true" &&
f.Path[i].Properties["brand_highlight_color"] != "" {
return f.Path[i].Properties["brand_highlight_color"]
}
}
return defaultThemeColour
}
func (wc *WebController) metadataFromFilesystem(f pixelapi.FilesystemPath) (og ogData) {
var (
base = f.Path[f.BaseIndex]
name = base.Name
filetype = base.FileType
filepath = urlEncodePath(base.Path)
pageurl = wc.config.WebsiteAddress + "/d" + filepath
fileurl = wc.config.WebsiteAddress + "/api/filesystem" + filepath
thumbnailurl = wc.config.WebsiteAddress + "/api/filesystem" + filepath + "?thumbnail"
)
og.addProp("og:title", name)
og.addProp("og:site_name", "pixeldrain")
og.addProp("og:description", "This file has been shared with you on pixeldrain")
og.addProp("og:url", pageurl)
og.addProp("description", "This file has been shared with you on pixeldrain")
og.addName("description", "This file has been shared with you on pixeldrain")
og.addName("keywords", "pixeldrain,shared,sharing,upload,file,free")
og.addName("twitter:title", name)
og.addName("twitter:site", "@Fornax96")
og.addName("twitter:domain", "pixeldrain.com")
og.addName("theme-color", findThemeColour(f))
if strings.HasPrefix(filetype, "image") {
og.addProp("og:type", "article")
og.addProp("og:image", fileurl)
og.addProp("og:image:url", fileurl)
og.addProp("og:image:secure_url", fileurl)
og.addProp("og:image:type", filetype)
og.addName("twitter:card", "summary_large_image")
og.addName("twitter:image", fileurl)
og.addLink("image_src", fileurl)
} else if strings.HasPrefix(filetype, "video") {
og.addProp("og:type", "video.other")
og.addProp("og:image", thumbnailurl)
og.addProp("og:video", fileurl)
og.addProp("og:video:url", fileurl)
og.addProp("og:video:secure_url", fileurl)
og.addProp("og:video:type", filetype)
og.addName("twitter:card", "player")
og.addName("twitter:image", thumbnailurl)
og.addName("twitter:player", fileurl)
og.addName("twitter:player:stream", fileurl)
og.addName("twitter:player:stream:content_type", filetype)
og.addLink("image_src", thumbnailurl)
} else if strings.HasPrefix(filetype, "audio") {
og.addProp("og:type", "music.song")
og.addProp("og:image", thumbnailurl)
og.addProp("og:audio", fileurl)
og.addProp("og:audio:secure_url", fileurl)
og.addProp("og:audio:type", filetype)
og.addLink("image_src", thumbnailurl)
} else {
og.addProp("og:type", "website")
og.addProp("og:image", thumbnailurl)
og.addLink("image_src", thumbnailurl)
}
return og
}