horizoncd/horizon

package context
 
import (
    "context"
    "net/http"
 
    "github.com/gin-gonic/gin"
)
 
const ParamScope = "scope"
 
func scopeKey() string {
    return "contextScope"
}
 
func GetScope(ctx context.Context, req *http.Request) string {
    scope, ok := ScopeFromContext(ctx)
    if !ok {
        return req.URL.Query().Get(ParamScope)
    }
    return scope
}
 
func ScopeFromContext(ctx context.Context) (string, bool) {
    scope, ok := ctx.Value(scopeKey()).(string)
    return scope, ok
}
 
func SetScope(c *gin.Context, scope string) {
    // attach cluster scope to context
    c.Set(scopeKey(), scope)
}