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package hcloud
import (
"context"
"fmt"
"net/url"
"strconv"
"github.com/hetznercloud/hcloud-go/v2/hcloud/schema"
)
// LoadBalancerType represents a LoadBalancer type in the Hetzner Cloud.
type LoadBalancerType struct {
ID int64
Name string
Description string
MaxConnections int
MaxServices int
MaxTargets int
MaxAssignedCertificates int
Pricings []LoadBalancerTypeLocationPricing
}
// LoadBalancerTypeClient is a client for the Load Balancer types API.
type LoadBalancerTypeClient struct {
client *Client
}
// GetByID retrieves a Load Balancer type by its ID. If the Load Balancer type does not exist, nil is returned.
func (c *LoadBalancerTypeClient) GetByID(ctx context.Context, id int64) (*LoadBalancerType, *Response, error) {
req, err := c.client.NewRequest(ctx, "GET", fmt.Sprintf("/load_balancer_types/%d", id), nil)
if err != nil {
return nil, nil, err
}
var body schema.LoadBalancerTypeGetResponse
resp, err := c.client.Do(req, &body)
if err != nil {
if IsError(err, ErrorCodeNotFound) {
return nil, resp, nil
}
return nil, nil, err
}
return LoadBalancerTypeFromSchema(body.LoadBalancerType), resp, nil
}
// GetByName retrieves a Load Balancer type by its name. If the Load Balancer type does not exist, nil is returned.
func (c *LoadBalancerTypeClient) GetByName(ctx context.Context, name string) (*LoadBalancerType, *Response, error) {
if name == "" {
return nil, nil, nil
}
LoadBalancerTypes, response, err := c.List(ctx, LoadBalancerTypeListOpts{Name: name})
if len(LoadBalancerTypes) == 0 {
return nil, response, err
}
return LoadBalancerTypes[0], response, err
}
// Get retrieves a Load Balancer type by its ID if the input can be parsed as an integer, otherwise it
// retrieves a Load Balancer type by its name. If the Load Balancer type does not exist, nil is returned.
func (c *LoadBalancerTypeClient) Get(ctx context.Context, idOrName string) (*LoadBalancerType, *Response, error) {
if id, err := strconv.ParseInt(idOrName, 10, 64); err == nil {
return c.GetByID(ctx, id)
}
return c.GetByName(ctx, idOrName)
}
// LoadBalancerTypeListOpts specifies options for listing Load Balancer types.
type LoadBalancerTypeListOpts struct {
ListOpts
Name string
Sort []string
}
func (l LoadBalancerTypeListOpts) 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 Load Balancer types 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 *LoadBalancerTypeClient) List(ctx context.Context, opts LoadBalancerTypeListOpts) ([]*LoadBalancerType, *Response, error) {
path := "/load_balancer_types?" + opts.values().Encode()
req, err := c.client.NewRequest(ctx, "GET", path, nil)
if err != nil {
return nil, nil, err
}
var body schema.LoadBalancerTypeListResponse
resp, err := c.client.Do(req, &body)
if err != nil {
return nil, nil, err
}
LoadBalancerTypes := make([]*LoadBalancerType, 0, len(body.LoadBalancerTypes))
for _, s := range body.LoadBalancerTypes {
LoadBalancerTypes = append(LoadBalancerTypes, LoadBalancerTypeFromSchema(s))
}
return LoadBalancerTypes, resp, nil
}
// All returns all Load Balancer types.
func (c *LoadBalancerTypeClient) All(ctx context.Context) ([]*LoadBalancerType, error) {
return c.AllWithOpts(ctx, LoadBalancerTypeListOpts{ListOpts: ListOpts{PerPage: 50}})
}
// AllWithOpts returns all Load Balancer types for the given options.
func (c *LoadBalancerTypeClient) AllWithOpts(ctx context.Context, opts LoadBalancerTypeListOpts) ([]*LoadBalancerType, error) {
allLoadBalancerTypes := []*LoadBalancerType{}
err := c.client.all(func(page int) (*Response, error) {
opts.Page = page
LoadBalancerTypes, resp, err := c.List(ctx, opts)
if err != nil {
return resp, err
}
allLoadBalancerTypes = append(allLoadBalancerTypes, LoadBalancerTypes...)
return resp, nil
})
if err != nil {
return nil, err
}
return allLoadBalancerTypes, nil
}
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