Revert []string=>[]uint64 change for channel members

Due to golang's inability do decode uint64 slice from string slice, we're expecting
string input for members (for now): https://github.com/golang/go/issues/15624

api/messaging/spec.json

@@ -179,7 +179,7 @@
                             "title": "Channel type"
                         },
                         {
-                            "type": "[]uint64",
+                            "type": "[]string",
                             "name": "members",
                             "required": false,
                             "title": "Initial members of the channel"
@@ -386,7 +386,7 @@
                     "post": [
                         {
                             "name": "userID",
-                            "type": "[]uint64",
+                            "type": "[]string",
                             "required": false,
                             "title": "User ID"
                         }

api/messaging/spec/channel.json

@@ -56,7 +56,7 @@
             "name": "members",
             "required": false,
             "title": "Initial members of the channel",
-            "type": "[]uint64"
+            "type": "[]string"
           }
         ]
       }
@@ -262,7 +262,7 @@
             "name": "userID",
             "required": false,
             "title": "User ID",
-            "type": "[]uint64"
+            "type": "[]string"
           }
         ]
       }

docs/messaging/README.md

@@ -120,7 +120,7 @@ A channel is a representation of a sequence of messages. It has meta data like c
 | name | string | POST | Name of Channel | N/A | NO |
 | topic | string | POST | Subject of Channel | N/A | NO |
 | type | string | POST | Channel type | N/A | NO |
-| members | []uint64 | POST | Initial members of the channel | N/A | NO |
+| members | []string | POST | Initial members of the channel | N/A | NO |
 
 ## Update channel details
 
@@ -255,7 +255,7 @@ A channel is a representation of a sequence of messages. It has meta data like c
 | Parameter | Type | Method | Description | Default | Required? |
 | --------- | ---- | ------ | ----------- | ------- | --------- |
 | channelID | uint64 | PATH | Channel ID | N/A | YES |
-| userID | []uint64 | POST | User ID | N/A | NO |
+| userID | []string | POST | User ID | N/A | NO |
 
 ## Attach file to channel
 

messaging/rest/channel.go

@@ -33,10 +33,13 @@ func (Channel) New() *Channel {
 
 func (ctrl *Channel) Create(ctx context.Context, r *request.ChannelCreate) (interface{}, error) {
 	channel := &types.Channel{
-		Name:    r.Name,
-		Topic:   r.Topic,
-		Type:    types.ChannelType(r.Type),
-		Members: r.Members,
+		Name:  r.Name,
+		Topic: r.Topic,
+		Type:  types.ChannelType(r.Type),
+		// Due to golang's inability do decode uint64 slice from string slice, we're expecting
+		// string input for members (for now)
+		// https://github.com/golang/go/issues/15624
+		Members: payload.ParseUInt64s(r.Members),
 	}
 
 	return ctrl.wrap(ctrl.svc.ch.With(ctx).Create(channel))
@@ -94,7 +97,10 @@ func (ctrl *Channel) Members(ctx context.Context, r *request.ChannelMembers) (in
 }
 
 func (ctrl *Channel) Invite(ctx context.Context, r *request.ChannelInvite) (interface{}, error) {
-	return ctrl.wrapMemberSet(ctrl.svc.ch.With(ctx).InviteUser(r.ChannelID, r.UserID...))
+	// Due to golang's inability do decode uint64 slice from string slice, we're expecting
+	// string input for members (for now)
+	// https://github.com/golang/go/issues/15624
+	return ctrl.wrapMemberSet(ctrl.svc.ch.With(ctx).InviteUser(r.ChannelID, payload.ParseUInt64s(r.UserID)...))
 }
 
 func (ctrl *Channel) Join(ctx context.Context, r *request.ChannelJoin) (interface{}, error) {

messaging/rest/request/channel.go

@@ -81,7 +81,7 @@ type ChannelCreate struct {
 	Name    string
 	Topic   string
 	Type    string
-	Members []uint64 `json:",string"`
+	Members []string
 }
 
 func NewChannelCreate() *ChannelCreate {
@@ -128,8 +128,6 @@ func (cReq *ChannelCreate) Fill(r *http.Request) (err error) {
 		cReq.Type = val
 	}
 
-	cReq.Members = parseUInt64A(r.Form["members"])
-
 	return err
 }
 
@@ -515,8 +513,8 @@ var _ RequestFiller = NewChannelPart()
 
 // Channel invite request parameters
 type ChannelInvite struct {
-	ChannelID uint64   `json:",string"`
-	UserID    []uint64 `json:",string"`
+	ChannelID uint64 `json:",string"`
+	UserID    []string
 }
 
 func NewChannelInvite() *ChannelInvite {
@@ -552,8 +550,6 @@ func (cReq *ChannelInvite) Fill(r *http.Request) (err error) {
 
 	cReq.ChannelID = parseUInt64(chi.URLParam(r, "channelID"))
 
-	cReq.UserID = parseUInt64A(r.Form["userID"])
-
 	return err
 }