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package hcloud
import (
"context"
"fmt"
"net/url"
"strconv"
"github.com/hetznercloud/hcloud-go/v2/hcloud/schema"
)
// Datacenter represents a datacenter in the Hetzner Cloud.
type Datacenter struct {
ID int64
Name string
Description string
Location *Location
ServerTypes DatacenterServerTypes
}
// DatacenterServerTypes represents the server types available and supported in a datacenter.
type DatacenterServerTypes struct {
Supported []*ServerType
Available []*ServerType
}
// DatacenterClient is a client for the datacenter API.
type DatacenterClient struct {
client *Client
}
// GetByID retrieves a datacenter by its ID. If the datacenter does not exist, nil is returned.
func (c *DatacenterClient) GetByID(ctx context.Context, id int64) (*Datacenter, *Response, error) {
req, err := c.client.NewRequest(ctx, "GET", fmt.Sprintf("/datacenters/%d", id), nil)
if err != nil {
return nil, nil, err
}
var body schema.DatacenterGetResponse
resp, err := c.client.Do(req, &body)
if err != nil {
if IsError(err, ErrorCodeNotFound) {
return nil, resp, nil
}
return nil, resp, err
}
return DatacenterFromSchema(body.Datacenter), resp, nil
}
// GetByName retrieves a datacenter by its name. If the datacenter does not exist, nil is returned.
func (c *DatacenterClient) GetByName(ctx context.Context, name string) (*Datacenter, *Response, error) {
if name == "" {
return nil, nil, nil
}
datacenters, response, err := c.List(ctx, DatacenterListOpts{Name: name})
if len(datacenters) == 0 {
return nil, response, err
}
return datacenters[0], response, err
}
// Get retrieves a datacenter by its ID if the input can be parsed as an integer, otherwise it
// retrieves a datacenter by its name. If the datacenter does not exist, nil is returned.
func (c *DatacenterClient) Get(ctx context.Context, idOrName string) (*Datacenter, *Response, error) {
if id, err := strconv.ParseInt(idOrName, 10, 64); err == nil {
return c.GetByID(ctx, id)
}
return c.GetByName(ctx, idOrName)
}
// DatacenterListOpts specifies options for listing datacenters.
type DatacenterListOpts struct {
ListOpts
Name string
Sort []string
}
func (l DatacenterListOpts) values() url.Values {
vals := l.ListOpts.Values()
if l.Name != "" {
vals.Add("name", l.Name)
}
for _, sort := range l.Sort {
vals.Add("sort", sort)
}
return vals
}
// List returns a list of datacenters for a specific page.
//
// Please note that filters specified in opts are not taken into account
// when their value corresponds to their zero value or when they are empty.
func (c *DatacenterClient) List(ctx context.Context, opts DatacenterListOpts) ([]*Datacenter, *Response, error) {
path := "/datacenters?" + opts.values().Encode()
req, err := c.client.NewRequest(ctx, "GET", path, nil)
if err != nil {
return nil, nil, err
}
var body schema.DatacenterListResponse
resp, err := c.client.Do(req, &body)
if err != nil {
return nil, nil, err
}
datacenters := make([]*Datacenter, 0, len(body.Datacenters))
for _, i := range body.Datacenters {
datacenters = append(datacenters, DatacenterFromSchema(i))
}
return datacenters, resp, nil
}
// All returns all datacenters.
func (c *DatacenterClient) All(ctx context.Context) ([]*Datacenter, error) {
return c.AllWithOpts(ctx, DatacenterListOpts{ListOpts: ListOpts{PerPage: 50}})
}
// AllWithOpts returns all datacenters for the given options.
func (c *DatacenterClient) AllWithOpts(ctx context.Context, opts DatacenterListOpts) ([]*Datacenter, error) {
allDatacenters := []*Datacenter{}
err := c.client.all(func(page int) (*Response, error) {
opts.Page = page
datacenters, resp, err := c.List(ctx, opts)
if err != nil {
return resp, err
}
allDatacenters = append(allDatacenters, datacenters...)
return resp, nil
})
if err != nil {
return nil, err
}
return allDatacenters, nil
}
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