func webDsHomeHandler(w http.ResponseWriter, r *http.Request) {
ds := requestDataset(r)
h := data.NewHandle(ds)
f, err := indexDB.GetDataset(h.Path())
if err != nil {
pErr("%s 404 not found\n", ds)
http.NotFound(w, r)
return
}
ref := f.Refs.ResolveRef(h.Version)
df, err := DatafileForManifestRef(ref)
if err != nil {
pErr("Error loading Datafile: %s\n", err.Error())
http.Error(w, "error loading Datafile", http.StatusInternalServerError)
return
}
readme, err := FileForManifestRef(ref)
if err != nil {
pErr("Error finding Readme: %v\n", err)
readme = noReadmeFile
} else {
if err := readme.Read(); err != nil {
pErr("Error loading Readme: %v\n", err)
}
}
webRenderPage(w, r, datasetTmplName, &WebPage{
Title: f.Path,
Description: fmt.Sprintf("%s - %s", f.Path, f.Tagline),
BodyPage: &DatasetWebPage{
I: f,
D: df,
Readme: string(readme.RenderedBytes()),
EscapeReadme: !readme.CanBeRendered(),
},
})
}
func (f *DatasetVersion) Handle() *data.Handle {
return data.NewHandle(f.Dataset)
}
func (f *Dataset) Handle() *data.Handle {
return data.NewHandle(f.Path)
}