Update timestamp for Delivery service Request Comment to match RFC3339 format

CHANGELOG.md

@@ -57,6 +57,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - [#7469](https://github.com/apache/trafficcontrol/pull/7469) *Traffic Ops* Changed logic to not report empty or missing cookies into TO error.log.
 
 ### Fixed
+- [#7570](https://github.com/apache/trafficcontrol/pull/7570) *Traffic Ops* Fixes `deliveryservice_request_comments` v5 apis to respond with `RFC3339` date/time Format.
 - [#7312](https://github.com/apache/trafficcontrol/issues/7312) *Docs* Changing docs for CDN locks for DELETE response structure v4 and v5. 
 - [#7572](https://github.com/apache/trafficcontrol/pull/7572) *Traffic Ops* Fixes Delivery Service Requests V5 apis docs with RFC3339 date/time Format
 - [#7539](https://github.com/apache/trafficcontrol/pull/7539) *Traffic Monitor* Use stats_over_http timestamp to calculate bandwidth for TM's health. 

docs/source/api/v5/deliveryservice_request_comments.rst

@@ -61,7 +61,7 @@ Response Structure
 :authorId:                      The integral, unique identifier of the user who created the comment.
 :deliveryServiceRequestId:      The integral, unique identifier of the :term:`Delivery Service Request` that the comment was posted on.
 :id:                            The integral, unique identifier of the :term:`DSR` comment.
-:lastUpdated:                   The date and time at which the user was last modified, in :ref:`non-rfc-datetime`
+:lastUpdated:                   The date and time at which the user was last modified, in :rfc:`3339`
 :value:                         The text of the comment that was posted.
 :xmlId:                         This is the ``xmlId`` value that you provided in the request.
 
@@ -88,7 +88,7 @@ Response Structure
 				"author": "admin",
 				"deliveryServiceRequestId": 2,
 				"id": 3,
-				"lastUpdated": "2020-02-24 19:59:46+00",
+				"lastUpdated": "2020-02-24T19:59:46.682939-06:00",
 				"value": "Changing to a different origin for now.",
 				"xmlId": "demo1"
 			},
@@ -97,7 +97,7 @@ Response Structure
 				"author": "admin",
 				"deliveryServiceRequestId": 2,
 				"id": 4,
-				"lastUpdated": "2020-02-24 19:59:55+00",
+				"lastUpdated": "2020-02-24T19:59:55.782431-06:00",
 				"value": "Using HTTPS.",
 				"xmlId": "demo1"
 			}
@@ -141,7 +141,7 @@ Response Structure
 :authorId:                      The integral, unique identifier of the user who created the comment.
 :deliveryServiceRequestId:      The integral, unique identifier of the :term:`Delivery Service Request` that the comment was posted on.
 :id:                            The integral, unique identifier of the :term:`DSR` comment.
-:lastUpdated:                   The date and time at which the user was last modified, in :ref:`non-rfc-datetime`
+:lastUpdated:                   The date and time at which the user was last modified, in :rfc:`3339`
 :value:                         The text of the comment that was posted.
 :xmlId:                         This is the ``xmlId`` value that you provided in the request.
 
@@ -173,7 +173,7 @@ Response Structure
 			"author": null,
 			"deliveryServiceRequestId": 2,
 			"id": 6,
-			"lastUpdated": "2020-02-24 20:02:20+00",
+			"lastUpdated": "2020-02-24T20:02:20.583524-06:00",
 			"value": "Does anyone have time to review my delivery service request?",
 			"xmlId": null
 		}
@@ -226,7 +226,7 @@ Response Structure
 :authorId:                      The integral, unique identifier of the user who created the comment.
 :deliveryServiceRequestId:      The integral, unique identifier of the :term:`Delivery Service Request` that the comment was posted on.
 :id:                            The integral, unique identifier of the :term:`DSR` comment.
-:lastUpdated:                   The date and time at which the user was last modified, in :ref:`non-rfc-datetime`
+:lastUpdated:                   The date and time at which the user was last modified, in :rfc:`3339`
 :value:                         The text of the comment that was posted.
 :xmlId:                         This is the ``xmlId`` value that you provided in the request.
 
@@ -258,7 +258,7 @@ Response Structure
 			"author": null,
 			"deliveryServiceRequestId": 2,
 			"id": 6,
-			"lastUpdated": "2020-02-24 20:05:46+00",
+			"lastUpdated": "2020-02-24T20:05:46.124229-06:00",
 			"value": "Update: We no longer need this, feel free to reject.\n\nDoes anyone have time to review my delivery service request?",
 			"xmlId": null
 		}

lib/go-tc/deliveryservice_request_comments.go

@@ -19,6 +19,37 @@ package tc
  * under the License.
  */
 
+import (
+	"time"
+)
+
+// DeliveryServiceRequestCommentV5 is a Delivery Service Request Comment as it appears in version 5 of the
+// Traffic Ops API - it always points to the highest minor version in APIv5.
+type DeliveryServiceRequestCommentV5 DeliveryServiceRequestCommentV50
+
+// DeliveryServiceRequestCommentV50 is a struct containing the fields for a delivery
+// service request comment, for API version 5.0.
+type DeliveryServiceRequestCommentV50 struct {
+	AuthorID                 IDNoMod   `json:"authorId" db:"author_id"`
+	Author                   string    `json:"author"`
+	DeliveryServiceRequestID int       `json:"deliveryServiceRequestId" db:"deliveryservice_request_id"`
+	ID                       int       `json:"id" db:"id"`
+	LastUpdated              time.Time `json:"lastUpdated" db:"last_updated"`
+	Value                    string    `json:"value" db:"value"`
+	XMLID                    string    `json:"xmlId" db:"xml_id"`
+}
+
+// DeliveryServiceRequestCommentsResponseV5 is a Delivery Service Request Comment Response as it appears in version 5
+// of the Traffic Ops API - it always points to the highest minor version in APIv5.
+type DeliveryServiceRequestCommentsResponseV5 DeliveryServiceRequestCommentsResponseV50
+
+// DeliveryServiceRequestCommentsResponseV50 is a list of
+// DeliveryServiceRequestCommentsV5 as a response, for API version 5.0.
+type DeliveryServiceRequestCommentsResponseV50 struct {
+	Response []DeliveryServiceRequestCommentV5 `json:"response"`
+	Alerts
+}
+
 // DeliveryServiceRequestCommentsResponse is a list of
 // DeliveryServiceRequestComments as a response.
 type DeliveryServiceRequestCommentsResponse struct {

traffic_ops/testing/api/v5/deliveryservice_request_comments_test.go

@@ -38,7 +38,7 @@ func TestDeliveryServiceRequestComments(t *testing.T) {
 		currentTimeRFC := currentTime.Format(time.RFC1123)
 		tomorrow := currentTime.AddDate(0, 0, 1).Format(time.RFC1123)
 
-		methodTests := utils.TestCase[client.Session, client.RequestOptions, tc.DeliveryServiceRequestComment]{
+		methodTests := utils.TestCase[client.Session, client.RequestOptions, tc.DeliveryServiceRequestCommentV5]{
 			"GET": {
 				"NOT MODIFIED when NO CHANGES made": {
 					ClientSession: TOSession,
@@ -68,7 +68,7 @@ func TestDeliveryServiceRequestComments(t *testing.T) {
 				"OK when VALID request": {
 					EndpointID:    GetDSRequestCommentId(t, "admin"),
 					ClientSession: TOSession,
-					RequestBody: tc.DeliveryServiceRequestComment{
+					RequestBody: tc.DeliveryServiceRequestCommentV5{
 						DeliveryServiceRequestID: GetDSRequestId(t, "test-ds1")(),
 						Value:                    "updated comment",
 					},
@@ -78,13 +78,13 @@ func TestDeliveryServiceRequestComments(t *testing.T) {
 					EndpointID:    GetDSRequestCommentId(t, "admin"),
 					ClientSession: TOSession,
 					RequestOpts:   client.RequestOptions{Header: http.Header{rfc.IfUnmodifiedSince: {currentTimeRFC}}},
-					RequestBody:   tc.DeliveryServiceRequestComment{},
+					RequestBody:   tc.DeliveryServiceRequestCommentV5{},
 					Expectations:  utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusPreconditionFailed)),
 				},
 				"PRECONDITION FAILED when updating with IFMATCH ETAG Header": {
 					EndpointID:    GetDSRequestCommentId(t, "admin"),
 					ClientSession: TOSession,
-					RequestBody:   tc.DeliveryServiceRequestComment{},
+					RequestBody:   tc.DeliveryServiceRequestCommentV5{},
 					RequestOpts:   client.RequestOptions{Header: http.Header{rfc.IfMatch: {rfc.ETag(currentTime)}}},
 					Expectations:  utils.CkRequest(utils.HasError(), utils.HasStatus(http.StatusPreconditionFailed)),
 				},
@@ -147,7 +147,7 @@ func GetDSRequestId(t *testing.T, xmlId string) func() int {
 func validateSortedDSRequestComments() utils.CkReqFunc {
 	return func(t *testing.T, _ toclientlib.ReqInf, resp interface{}, _ tc.Alerts, err error) {
 		var sortedList []string
-		dsReqComments := resp.([]tc.DeliveryServiceRequestComment)
+		dsReqComments := resp.([]tc.DeliveryServiceRequestCommentV5)
 
 		for _, comment := range dsReqComments {
 			sortedList = append(sortedList, comment.XMLID)

traffic_ops/testing/api/v5/traffic_control_test.go

@@ -29,7 +29,7 @@ type TrafficControl struct {
 	Coordinates                                       []tc.CoordinateV5                       `json:"coordinates"`
 	DeliveryServicesRegexes                           []tc.DeliveryServiceRegexesTest         `json:"deliveryServicesRegexes"`
 	DeliveryServiceRequests                           []tc.DeliveryServiceRequestV5           `json:"deliveryServiceRequests"`
-	DeliveryServiceRequestComments                    []tc.DeliveryServiceRequestComment      `json:"deliveryServiceRequestComments"`
+	DeliveryServiceRequestComments                    []tc.DeliveryServiceRequestCommentV5    `json:"deliveryServiceRequestComments"`
 	DeliveryServices                                  []tc.DeliveryServiceV5                  `json:"deliveryservices"`
 	DeliveryServicesRequiredCapabilities              []tc.DeliveryServicesRequiredCapability `json:"deliveryservicesRequiredCapabilities"`
 	DeliveryServiceServerAssignments                  []tc.DeliveryServiceServers             `json:"deliveryServiceServerAssignments"`