// GetLatestModel returns the asset id of the latest model for a given user.
// While this is useful for retrieving the asset id of a newly created model
// that was just uploaded, it is not necessarily reliable for this purpose.
func GetLatestModel(client *rbxweb.Client, userId int32) (assetId int64, err error) {
if userId == 0 {
return 0, errors.New("invalid user id")
}
query := url.Values{
"Category": {"Models"},
"SortType": {"RecentlyUpdated"},
"IncludeNotForSale": {"true"},
"ResultsPerPage": {"1"},
"CreatorID": {client.I32toa(userId)},
}
resp, err := client.Get(client.GetURL(`api`, `/catalog/json`, query))
if err = client.AssertResp(resp, err); err != nil {
return 0, err
}
defer resp.Body.Close()
dec := json.NewDecoder(resp.Body)
var asset []struct {
AssetId int64
}
if err = dec.Decode(&asset); err != nil {
return 0, errors.New("JSON decode failed: " + err.Error())
}
return asset[0].AssetId, nil
}
// Search is used to perform a search query for Roblox assets.
func Search(client *rbxweb.Client, query Query) (result []Result, err error) {
values := convertQuery(query)
resp, err := client.Get(client.GetURL(`www`, `/catalog/json`, values))
if err = client.AssertResp(resp, err); err != nil {
return nil, err
}
defer resp.Body.Close()
dec := json.NewDecoder(resp.Body)
dec.Decode(&result)
return
}
// GetInfo returns information about an asset, given an asset id.
func GetInfo(client *rbxweb.Client, id int64) (info Info, err error) {
query := url.Values{
"assetId": {client.I64toa(id)},
}
resp, err := client.Get(client.GetURL(`api`, `/marketplace/productinfo`, query))
if err = client.AssertResp(resp, err); err != nil {
return Info{}, err
}
defer resp.Body.Close()
dec := json.NewDecoder(resp.Body)
dec.Decode(&info)
return
}
// Add adds an asset to a set. The set must belong to the current user, and
// the asset must be addable to sets.
//
// This function requires the client to be logged in.
func Add(client *rbxweb.Client, assetId int64, setId int32) (err error) {
query := url.Values{
"rqtype": {"addtoset"},
"assetId": {client.I64toa(assetId)},
"setId": {client.I32toa(setId)},
}
resp, err := client.Post(client.GetURL(`www`, `/Sets/SetHandler.ashx`, query), "", nil)
if err = client.AssertResp(resp, err); err != nil {
return err
}
resp.Body.Close()
return nil
}
// UpdatePlace uploads data from `reader` to Roblox as a Place asset.
// `placeId` must be the id of an existing place. This function cannot create
// a new place.
//
// This function requires the client to be logged in.
func UpdatePlace(client *rbxweb.Client, reader io.Reader, placeId int64) (err error) {
query := url.Values{
"assetid": {client.I64toa(placeId)},
"type": {"Place"},
}
buf := new(bytes.Buffer)
buf.ReadFrom(reader)
req, _ := http.NewRequest("POST", client.GetURL(`www`, `/Data/Upload.ashx`, query), buf)
req.Header.Set("User-Agent", "Roblox")
resp, err := client.Do(req)
if err = client.AssertResp(resp, err); err != nil {
return err
}
defer resp.Body.Close()
return nil
}
// Upload generically uploads data from `reader` as an asset to the ROBLOX
// website. `info` can be used to specify information about the model. The
// following parameters are known:
//
// type - The type of asset.
// assetid - The id of the asset to update. 0 uploads a new asset.
// name - The name of the asset.
// description - The asset's description.
// genreTypeId - The asset's genre.
// isPublic - Whether the asset can be taken by other users.
// allowComments - Whether users can comment on the asset.
//
// The success of this function is highly dependent on these parameters. For
// example, most asset types may only be uploaded by authorized users.
// Parameters that specify information about the asset only apply for new
// assets. That is, updating an asset will only update the contents, but not
// the information about it.
//
// `assetVersionId` is the version id of the uploaded asset. This is unique
// for each upload. This can be used with GetIdFromVersion to get the asset
// id.
//
// This function requires the client to be logged in.
func Upload(client *rbxweb.Client, reader io.Reader, info url.Values) (assetVersionId int64, err error) {
buf := new(bytes.Buffer)
buf.ReadFrom(reader)
req, _ := http.NewRequest("POST", client.GetURL(`www`, `/Data/Upload.ashx`, info), buf)
req.Header.Set("User-Agent", "roblox/rbxweb")
resp, err := client.Do(req)
if err = client.AssertResp(resp, err); err != nil {
return 0, err
}
defer resp.Body.Close()
r := new(bytes.Buffer)
r.ReadFrom(resp.Body)
assetVersionId, _ = client.Atoi64(r.String())
return assetVersionId, err
}
// GetIdFromVersion returns an asset id from an asset version id.
func GetIdFromVersion(client *rbxweb.Client, assetVersionId int64) (assetId int64, err error) {
query := url.Values{
"avid": {client.I64toa(assetVersionId)},
}
// This relies on how asset names are converted to url names. Currently,
// if an asset name is "_", its url becomes "unnamed".
req, _ := http.NewRequest("HEAD", client.GetURL(`www`, `/_-item`, query), nil)
resp, err := client.Do(req)
if err = client.AssertResp(resp, err); err != nil {
return 0, err
}
resp.Body.Close()
values, err := url.ParseQuery(resp.Header.Get("Location"))
if err = client.AssertResp(resp, err); err != nil {
return 0, err
}
return client.Atoi64(values.Get("id"))
}