37 lines
846 B
Go
37 lines
846 B
Go
// Package oembed add utils for supporting oEmbed fetching data,
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package oembed
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import "golang.org/x/xerrors"
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// Extract try fetch oEmbed object for input url with params (if represent).
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// Return OEmbed if success.
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func Extract(url string, params *Params) (*OEmbed, error) {
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if !isValidURL(url) {
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return nil, Error{
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Message: "invalid input url",
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URL: url,
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}
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}
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if provider := findProvider(url); provider != nil {
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resp, err := fetchEmbed(url, provider, params)
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if err != nil {
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return nil, Error{
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Message: err.Error(),
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URL: url,
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Details: xerrors.Caller(1),
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}
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}
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return resp, nil
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}
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return nil, Error{
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Message: "no provider found with given url",
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URL: url,
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}
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}
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// HasProvider checks what input url has oEmbed provider
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func HasProvider(url string) bool {
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return findProvider(url) != nil
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}
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