package discogs import ( "net/url" "strconv" ) // SearchService ... type SearchService struct { url string } func newSearchService(url string) *SearchService { return &SearchService{ url: url, } } // SearchRequest describes search request type SearchRequest struct { Q string // search query Type string // one of release, master, artist, label Title string // search by combined “Artist Name - Release Title” title field ReleaseTitle string // search release titles Credit string // search release credits Artist string // search artist names Anv string // search artist ANV Label string // search label names Genre string // search genres Style string // search styles Country string // search release country Year string // search release year Format string // search formats Catno string // search catalog number Barcode string // search barcodes Track string // search track titles Submitter string // search submitter username Contributor string // search contributor usernames Page int PerPage int } func (r *SearchRequest) params() url.Values { if r == nil { return nil } params := url.Values{} if r.Q != "" { params.Set("q", r.Q) } if r.Type != "" { params.Set("type", r.Type) } if r.Title != "" { params.Set("title", r.Title) } if r.ReleaseTitle != "" { params.Set("release_title", r.ReleaseTitle) } if r.Credit != "" { params.Set("credit", r.Credit) } if r.Artist != "" { params.Set("artist", r.Artist) } if r.Anv != "" { params.Set("anv", r.Anv) } if r.Label != "" { params.Set("label", r.Label) } if r.Genre != "" { params.Set("genre", r.Genre) } if r.Style != "" { params.Set("style", r.Style) } if r.Country != "" { params.Set("country", r.Country) } if r.Year != "" { params.Set("year", r.Year) } if r.Format != "" { params.Set("format", r.Format) } if r.Catno != "" { params.Set("catno", r.Catno) } if r.Barcode != "" { params.Set("barcode", r.Barcode) } if r.Track != "" { params.Set("track", r.Track) } if r.Submitter != "" { params.Set("submitter", r.Submitter) } if r.Contributor != "" { params.Set("contributor", r.Contributor) } params.Set("page", strconv.Itoa(r.Page)) if r.PerPage != 0 { params.Set("per_page", strconv.Itoa(r.PerPage)) } return params } // Search describes search response type Search struct { Pagination Page `json:"pagination"` Results []Result `json:"results,omitempty"` } // Result describes a part of search result type Result struct { Style []string `json:"style,omitempty"` Thumb string `json:"thumb,omitempty"` CoverImage string `json:"cover_image,omitempty"` Title string `json:"title,omitempty"` Country string `json:"country,omitempty"` Format []string `json:"format,omitempty"` URI string `json:"uri,omitempty"` Community Community `json:"community,omitempty"` Label []string `json:"label,omitempty"` Catno string `json:"catno,omitempty"` Year string `json:"year,omitempty"` Genre []string `json:"genre,omitempty"` ResourceURL string `json:"resource_url,omitempty"` Type string `json:"type,omitempty"` ID int `json:"id,omitempty"` MasterID int `json:"master_id,omitempty"` } // Search makes search request to discogs. // Issue a search query to our database. This endpoint accepts pagination parameters. // Authentication (as any user) is required. // https://www.discogs.com/developers/#page:database,header:database-search func (s *SearchService) Search(req SearchRequest) (*Search, error) { var search *Search err := request(s.url, req.params(), &search) return search, err }