68 lines
1.7 KiB
Go

package scraper
import (
"fmt"
"path"
"net/url"
)
type Url struct {
TweetID TweetID
Domain string
Text string
Title string
Description string
ThumbnailRemoteUrl string
ThumbnailLocalPath string
CreatorID UserID
SiteID UserID
HasCard bool
IsContentDownloaded bool
}
func ParseAPIUrlCard(apiCard APICard) Url {
values := apiCard.BindingValues
if apiCard.Name == "summary_large_image" || apiCard.Name == "summary" {
return Url{
Domain: values.Domain.Value,
Title: values.Title.Value,
Description: values.Description.Value,
ThumbnailRemoteUrl: values.Thumbnail.ImageValue.Url,
ThumbnailLocalPath: get_thumbnail_local_path(values.Thumbnail.ImageValue.Url),
CreatorID: UserID(values.Creator.UserValue.Value),
SiteID: UserID(values.Site.UserValue.Value),
HasCard: true,
IsContentDownloaded: false,
}
} else if apiCard.Name == "player" {
return Url{
Domain: values.Domain.Value,
Title: values.Title.Value,
Description: values.Description.Value,
ThumbnailRemoteUrl: values.PlayerImage.ImageValue.Url,
ThumbnailLocalPath: get_thumbnail_local_path(values.PlayerImage.ImageValue.Url),
CreatorID: UserID(values.Creator.UserValue.Value),
SiteID: UserID(values.Site.UserValue.Value),
HasCard: true,
IsContentDownloaded: false,
}
} else {
panic("Unknown card type: " + apiCard.Name)
}
}
func get_thumbnail_local_path(remote_url string) string {
u, err := url.Parse(remote_url)
if err != nil {
panic(err)
}
query_params, err := url.ParseQuery(u.RawQuery)
if err != nil {
panic(err)
}
return fmt.Sprintf("%s_%s.%s", path.Base(u.Path), query_params["name"][0], query_params["format"][0])
}