twitch-bot/pkg/twitch/search.go

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package twitch
import (
"context"
"fmt"
"net/http"
"net/url"
"github.com/pkg/errors"
)
type (
// Category represents information about a category
Category struct {
BoxArtURL string `json:"box_art_url"`
ID string `json:"id"`
Name string `json:"name"`
}
)
// SearchCategories returns a list of categories matching the given
// search. The result is not exact but contains Twitchs fuzzy-results.
func (c *Client) SearchCategories(ctx context.Context, name string) ([]Category, error) {
var out []Category
params := make(url.Values)
params.Set("query", name)
params.Set("first", "100")
var resp struct {
Data []Category `json:"data"`
Pagination struct {
Cursor string `json:"cursor"`
} `json:"pagination"`
}
for {
if err := c.Request(ctx, ClientRequestOpts{
AuthType: AuthTypeBearerToken,
Method: http.MethodGet,
OKStatus: http.StatusOK,
Out: &resp,
URL: fmt.Sprintf("https://api.twitch.tv/helix/search/categories?%s", params.Encode()),
}); err != nil {
return nil, errors.Wrap(err, "executing request")
}
out = append(out, resp.Data...)
if resp.Pagination.Cursor == "" {
break
}
params.Set("after", resp.Pagination.Cursor)
resp.Pagination.Cursor = "" // Clear from struct as struct is reused
}
return out, nil
}