CVR-opslag i Go

package main

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"time"
)

type Owner struct {
	Name           string `json:"name"`
	Type           string `json:"type"`
	OwnershipRange string `json:"ownership_range"`
}

type Company struct {
	Vat          int     `json:"vat"`
	Name         string  `json:"name"`
	Address      string  `json:"address"`
	Zipcode      int     `json:"zipcode"`
	City         string  `json:"city"`
	IndustryDesc string  `json:"industrydesc"`
	Protected    bool    `json:"protected"`
	Ejere        []Owner `json:"ejere"`
}

var ErrNotFound = errors.New("cvr: company not found")

var client = &http.Client{Timeout: 15 * time.Second}

func GetCompany(cvr int) (*Company, error) {
	res, err := client.Get(fmt.Sprintf("https://apicvr.dk/api/v1/%d", cvr))
	if err != nil {
		return nil, err
	}
	defer res.Body.Close()

	switch res.StatusCode {
	case http.StatusOK:
		var c Company
		return &c, json.NewDecoder(res.Body).Decode(&c)
	case http.StatusNotFound:
		return nil, ErrNotFound
	default:
		return nil, fmt.Errorf("cvr: unexpected status %d", res.StatusCode)
	}
}

func main() {
	c, err := GetCompany(24256790)
	if err != nil {
		panic(err)
	}
	fmt.Println(c.Name, c.Zipcode, c.City)
	for _, o := range c.Ejere {
		fmt.Println(o.Name, o.OwnershipRange)
	}
}

type Hit struct {
	Name         string `json:"name"`
	CvrNumber    int    `json:"cvr_number"`
	IndustryText string `json:"industrytext"`
}

func Search(name string) ([]Hit, error) {
	res, err := client.Get("https://apicvr.dk/api/v1/search/fuzzy/" + url.PathEscape(name))
	if err != nil {
		return nil, err
	}
	defer res.Body.Close()

	var hits []Hit
	return hits, json.NewDecoder(res.Body).Decode(&hits)
}

// Kræver import af "net/url".