46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package oembed
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import (
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"log"
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"time"
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"github.com/gobuffalo/packr"
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json "github.com/pquerna/ffjson/ffjson"
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http "github.com/valyala/fasthttp"
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)
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// SourceURL is a official url of supported providers list
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const SourceURL string = "https://oembed.com/providers.json"
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// Providers contains all default (or new synced) providers
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var Providers []Provider //nolint:gochecknoglobals
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func init() { //nolint:gochecknoinits
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if err := Sync(SourceURL); err != nil {
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panic(err)
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}
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}
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// Sync try update Providers variable via request and parsing body of sourceURL
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func Sync(sourceURL string) error {
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status, src, err := http.GetTimeout(nil, sourceURL, 2*time.Second)
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if err != nil || status != http.StatusOK {
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if src, err = packr.NewBox("./assets").Find("providers.json"); err != nil {
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return Error{
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Message: err.Error(),
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URL: sourceURL,
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}
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}
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}
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if err = json.Unmarshal(src, &Providers); err != nil {
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return Error{
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Message: err.Error(),
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URL: sourceURL,
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}
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}
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log.Println("providers.json has been updated")
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return nil
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}
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