Merge pull request #284 from jrperritt/remove-BuildQuery

update functions to use BuildQueryString instead of BuildQuery

openstack/identity/v3/endpoints/requests.go

@@ -1,8 +1,6 @@
 package endpoints
 
 import (
-	"strconv"
-
 	"github.com/racker/perigee"
 	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
@@ -71,33 +69,24 @@ func Create(client *gophercloud.ServiceClient, opts EndpointOpts) CreateResult {
 // ListOpts allows finer control over the endpoints returned by a List call.
 // All fields are optional.
 type ListOpts struct {
-	Availability gophercloud.Availability
-	ServiceID    string
-	Page         int
-	PerPage      int
+	Availability gophercloud.Availability `q:"interface"`
+	ServiceID    string                   `q:"service_id"`
+	Page         int                      `q:"page"`
+	PerPage      int                      `q:"per_page"`
 }
 
 // List enumerates endpoints in a paginated collection, optionally filtered by ListOpts criteria.
 func List(client *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
-	q := make(map[string]string)
-	if opts.Availability != "" {
-		q["interface"] = string(opts.Availability)
-	}
-	if opts.ServiceID != "" {
-		q["service_id"] = opts.ServiceID
+	u := listURL(client)
+	q, err := gophercloud.BuildQueryString(opts)
+	if err != nil {
+		return pagination.Pager{Err: err}
 	}
-	if opts.Page != 0 {
-		q["page"] = strconv.Itoa(opts.Page)
-	}
-	if opts.PerPage != 0 {
-		q["per_page"] = strconv.Itoa(opts.Page)
-	}
-
+	u += q.String()
 	createPage := func(r pagination.PageResult) pagination.Page {
 		return EndpointPage{pagination.LinkedPageBase{PageResult: r}}
 	}
 
-	u := listURL(client) + gophercloud.BuildQuery(q)
 	return pagination.NewPager(client, u, createPage)
 }
 

openstack/identity/v3/services/requests.go

@@ -1,8 +1,6 @@
 package services
 
 import (
-	"strconv"
-
 	"github.com/racker/perigee"
 	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
@@ -32,25 +30,19 @@ func Create(client *gophercloud.ServiceClient, serviceType string) CreateResult
 
 // ListOpts allows you to query the List method.
 type ListOpts struct {
-	ServiceType string
-	PerPage     int
-	Page        int
+	ServiceType string `q:"type"`
+	PerPage     int    `q:"perPage"`
+	Page        int    `q:"page"`
 }
 
 // List enumerates the services available to a specific user.
 func List(client *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
-	q := make(map[string]string)
-	if opts.ServiceType != "" {
-		q["type"] = opts.ServiceType
-	}
-	if opts.Page != 0 {
-		q["page"] = strconv.Itoa(opts.Page)
+	u := listURL(client)
+	q, err := gophercloud.BuildQueryString(opts)
+	if err != nil {
+		return pagination.Pager{Err: err}
 	}
-	if opts.PerPage != 0 {
-		q["perPage"] = strconv.Itoa(opts.PerPage)
-	}
-	u := listURL(client) + gophercloud.BuildQuery(q)
-
+	u += q.String()
 	createPage := func(r pagination.PageResult) pagination.Page {
 		return ServicePage{pagination.LinkedPageBase{PageResult: r}}
 	}

util.go

@@ -37,17 +37,3 @@ func NormalizeURL(url string) string {
 	}
 	return url
 }
-
-// BuildQuery constructs the query section of a URI from a map.
-func BuildQuery(params map[string]string) string {
-	if len(params) == 0 {
-		return ""
-	}
-
-	query := "?"
-	for k, v := range params {
-		query += k + "=" + v + "&"
-	}
-	query = query[:len(query)-1]
-	return query
-}