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feat: get Region from Zone #255

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Merged
merged 3 commits into from
Dec 2, 2019
Merged

feat: get Region from Zone #255

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cb2b352
feat: get Region from Zone [APIGW-1464]
loicbourgois Nov 27, 2019
49c7d96
address comments
loicbourgois Nov 27, 2019
1ab84f6
address comments
loicbourgois Nov 27, 2019
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15 changes: 15 additions & 0 deletions scw/locality.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,17 @@ package scw

import (
"encoding/json"
"fmt"
"strings"

"github.com./scaleway/scaleway-sdk-go/internal/errors"
"github.com./scaleway/scaleway-sdk-go/logger"
"github.com./scaleway/scaleway-sdk-go/validation"
)

// localityPartsSeparator is the separator used in Zone and Region
const localityPartsSeparator = "-"

// Zone is an availability zone
type Zone string

Expand Down Expand Up @@ -45,6 +49,17 @@ func (zone *Zone) String() string {
return string(*zone)
}

// Region returns the parent Region for the Zone.
// Manipulates the string directly to allow unlisted zones formatted as xx-yyy-z.
func (zone *Zone) Region() (Region, error) {
zoneStr := zone.String()
if !validation.IsZone(zoneStr) {
return "", fmt.Errorf("invalid zone '%v'", zoneStr)
}
zoneParts := strings.Split(zoneStr, localityPartsSeparator)
return Region(strings.Join(zoneParts[:2], localityPartsSeparator)), nil
}

// Region is a geographical location
type Region string

Expand Down