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requests.go
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requests.go
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package volumetypes
import (
"github.com/huaweicloud/terraform-provider-hcs/huaweicloudstack/sdk/huaweicloud"
"github.com/huaweicloud/terraform-provider-hcs/huaweicloudstack/sdk/huaweicloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the List
// request.
type ListOptsBuilder interface {
ToVolumeTypeListQuery() (string, error)
}
// ListOpts holds options for listing Volume Types. It is passed to the volumetypes.List
// function.
type ListOpts struct {
// Comma-separated list of sort keys and optional sort directions in the
// form of <key>[:<direction>].
Sort string `q:"sort"`
// Requests a page size of items.
Limit int `q:"limit"`
// Used in conjunction with limit to return a slice of items.
Offset int `q:"offset"`
ExtraSpecsOrigin map[string]interface{}
// Arbitrary key-value pairs defined by the user.
ExtraSpecs map[string]string `q:"extra_specs"`
}
// ToVolumeTypeListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToVolumeTypeListQuery() (string, error) {
handleExtraSpecs(&opts)
q, err := golangsdk.BuildQueryString(opts)
return q.String(), err
}
func handleExtraSpecs(opts *ListOpts) {
m := opts.ExtraSpecsOrigin
if len(m) == 0 {
return
}
nm := make(map[string]string, len(m))
for k, v := range m {
nm[k] = v.(string)
}
opts.ExtraSpecs = nm
}
// List returns Volume types.
func List(client *golangsdk.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(client)
if opts != nil {
query, err := opts.ToVolumeTypeListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return VolumeTypePage{pagination.LinkedPageBase{PageResult: r}}
})
}