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progress on embedr

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This commit is contained in:
bryan newbold
2024-04-12 13:51:27 -07:00
committed by Dan Abramov
parent 5fc8c24a1f
commit 306a122afc
5 changed files with 240 additions and 86 deletions
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bskyweb/cmd/embedr/server.go
+5 -85
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@@ -13,8 +13,7 @@ import (
"syscall"
"time"
appbsky "github.com/bluesky-social/indigo/api/bsky"
"github.com/bluesky-social/indigo/atproto/syntax"
"github.com/bluesky-social/indigo/atproto/identity"
"github.com/bluesky-social/indigo/util/cliutil"
"github.com/bluesky-social/indigo/xrpc"
"github.com/bluesky-social/social-app/bskyweb"
@@ -30,6 +29,7 @@ type Server struct {
echo *echo.Echo
httpd *http.Server
xrpcc *xrpc.Client
dir identity.Directory
}
func serve(cctx *cli.Context) error {
@@ -71,6 +71,7 @@ func serve(cctx *cli.Context) error {
server := &Server{
echo: e,
xrpcc: xrpcc,
dir: identity.DefaultDirectory(),
}
// Create the HTTP server.
@@ -140,7 +141,7 @@ func serve(cctx *cli.Context) error {
log.Debugf("serving static file from the local file system")
return http.FS(os.DirFS("static"))
}
fsys, err := fs.Sub(bskyweb.StaticFS, "static")
fsys, err := fs.Sub(bskyweb.EmbedrStaticFS, "static")
if err != nil {
log.Fatal(err)
}
@@ -172,6 +173,7 @@ func serve(cctx *cli.Context) error {
// actual routes
e.GET("/", server.WebHome)
e.GET("/iframe-resize.js", echo.WrapHandler(staticHandler))
e.GET("/embed.js", echo.WrapHandler(staticHandler))
e.GET("/oembed", server.WebOEmbed)
e.GET("/embed/:did/app.bsky.feed.post/:rkey", server.WebPostEmbed)
@@ -232,85 +234,3 @@ func (srv *Server) errorHandler(err error, c echo.Context) {
}
c.Render(code, "error.html", data)
}
func (srv *Server) WebHome(c echo.Context) error {
data := map[string]interface{}{}
return c.Render(http.StatusOK, "home.html", data)
}
func (srv *Server) WebOEmbed(c echo.Context) error {
data := map[string]interface{}{}
return c.Render(http.StatusOK, "oembed.html", data)
}
func (srv *Server) WebPostEmbed(c echo.Context) error {
ctx := c.Request().Context()
data := map[string]interface{}{}
// sanity check arguments. don't 4xx, just let app handle if not expected format
rkeyParam := c.Param("rkey")
rkey, err := syntax.ParseRecordKey(rkeyParam)
if err != nil {
return c.Render(http.StatusOK, "postEmbed.html", data)
}
didParam := c.Param("did")
did, err := syntax.ParseDID(didParam)
if err != nil {
return c.Render(http.StatusOK, "postEmbed.html", data)
}
// requires two fetches: first fetch profile (!)
pv, err := appbsky.ActorGetProfile(ctx, srv.xrpcc, did.String())
if err != nil {
log.Warnf("failed to fetch profile for: %s\t%v", did, err)
return c.Render(http.StatusOK, "postEmbed.html", data)
}
unauthedViewingOkay := true
for _, label := range pv.Labels {
if label.Src == pv.Did && label.Val == "!no-unauthenticated" {
unauthedViewingOkay = false
}
}
if !unauthedViewingOkay {
return c.Render(http.StatusOK, "postEmbed.html", data)
}
data["did"] = did.String()
// then fetch the post thread (with extra context)
uri := fmt.Sprintf("at://%s/app.bsky.feed.post/%s", did, rkey)
tpv, err := appbsky.FeedGetPostThread(ctx, srv.xrpcc, 1, 0, uri)
if err != nil {
log.Warnf("failed to fetch post: %s\t%v", uri, err)
return c.Render(http.StatusOK, "postEmbed.html", data)
}
req := c.Request()
postView := tpv.Thread.FeedDefs_ThreadViewPost.Post
data["postView"] = postView
data["requestURI"] = fmt.Sprintf("https://%s%s", req.Host, req.URL.Path)
if postView.Embed != nil {
if postView.Embed.EmbedImages_View != nil {
var thumbUrls []string
for i := range postView.Embed.EmbedImages_View.Images {
thumbUrls = append(thumbUrls, postView.Embed.EmbedImages_View.Images[i].Thumb)
}
data["imgThumbUrls"] = thumbUrls
} else if postView.Embed.EmbedRecordWithMedia_View != nil && postView.Embed.EmbedRecordWithMedia_View.Media != nil && postView.Embed.EmbedRecordWithMedia_View.Media.EmbedImages_View != nil {
var thumbUrls []string
for i := range postView.Embed.EmbedRecordWithMedia_View.Media.EmbedImages_View.Images {
thumbUrls = append(thumbUrls, postView.Embed.EmbedRecordWithMedia_View.Media.EmbedImages_View.Images[i].Thumb)
}
data["imgThumbUrls"] = thumbUrls
}
}
if postView.Record != nil {
postRecord, ok := postView.Record.Val.(*appbsky.FeedPost)
if ok {
_ = postRecord
data["postText"] = "" // XXX
}
}
return c.Render(http.StatusOK, "postEmbed.html", data)
}