72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package discogs
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import (
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"fmt"
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"net/http"
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"github.com/irlndts/go-apirequest"
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)
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const (
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discogsAPI = "https://api.discogs.com/"
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)
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type Options struct {
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URL string
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Currency string
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UserAgent string
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Token string
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}
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// Client is a Discogs client for making Discogs API requests.
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type Client struct {
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Release *ReleaseService
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Master *MasterService
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Artist *ArtistService
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Label *LabelService
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Search *SearchService
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}
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// NewClient returns a new Client.
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func NewClient(o *Options) (*Client, error) {
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header := &http.Header{}
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base := apirequest.New().Client(&http.Client{}).Base(discogsAPI)
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if o.UserAgent != "" {
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base.Set("User-Agent", o.UserAgent)
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header.Add("User-Agent", o.UserAgent)
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}
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cur, err := currency(o.Currency)
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if err != nil {
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return nil, err
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}
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// set token, it's required for some queries like search
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if o.Token != "" {
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base.Set("Authorization", "Discogs token="+o.Token)
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header.Add("Authorization", "Discogs token="+o.Token)
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}
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return &Client{
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Release: newReleaseService(o.URL+"/releases/", header, cur),
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Artist: newArtistService(base.New()),
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Label: newLabelService(base.New()),
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Master: newMasterService(base.New()),
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Search: newSearchService(base.New()),
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}, nil
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}
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// currency validates currency for marketplace data.
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// Defaults to the authenticated users currency. Must be one of the following:
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// USD GBP EUR CAD AUD JPY CHF MXN BRL NZD SEK ZAR
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func currency(c string) (string, error) {
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switch c {
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case "USD", "GBP", "EUR", "CAD", "AUD", "JPY", "CHF", "MXN", "BRL", "NZD", "SEK", "ZAR":
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return c, nil
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case "":
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return "USD", nil
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default:
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return "", fmt.Errorf("%v\n", "Invalid currency abbreviation.")
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}
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}
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