From ad343a0f4ad175053f7d0da12a0587bcbb396d1c Mon Sep 17 00:00:00 2001
From: Joram Wilander <jwawilander@gmail.com>
Date: Tue, 12 Jul 2016 09:36:27 -0400
Subject: Added infrastructure for basic WebSocket API (#3432)

---
 model/websocket_message.go | 114 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 model/websocket_message.go

(limited to 'model/websocket_message.go')

diff --git a/model/websocket_message.go b/model/websocket_message.go
new file mode 100644
index 000000000..ae9a140c3
--- /dev/null
+++ b/model/websocket_message.go
@@ -0,0 +1,114 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+const (
+	WEBSOCKET_EVENT_TYPING             = "typing"
+	WEBSOCKET_EVENT_POSTED             = "posted"
+	WEBSOCKET_EVENT_POST_EDITED        = "post_edited"
+	WEBSOCKET_EVENT_POST_DELETED       = "post_deleted"
+	WEBSOCKET_EVENT_CHANNEL_DELETED    = "channel_deleted"
+	WEBSOCKET_EVENT_CHANNEL_VIEWED     = "channel_viewed"
+	WEBSOCKET_EVENT_DIRECT_ADDED       = "direct_added"
+	WEBSOCKET_EVENT_NEW_USER           = "new_user"
+	WEBSOCKET_EVENT_LEAVE_TEAM         = "leave_team"
+	WEBSOCKET_EVENT_USER_ADDED         = "user_added"
+	WEBSOCKET_EVENT_USER_REMOVED       = "user_removed"
+	WEBSOCKET_EVENT_PREFERENCE_CHANGED = "preference_changed"
+	WEBSOCKET_EVENT_EPHEMERAL_MESSAGE  = "ephemeral_message"
+	WEBSOCKET_EVENT_STATUS_CHANGE      = "status_change"
+)
+
+type WebSocketMessage interface {
+	ToJson() string
+	IsValid() bool
+}
+
+type WebSocketEvent struct {
+	TeamId    string                 `json:"team_id"`
+	ChannelId string                 `json:"channel_id"`
+	UserId    string                 `json:"user_id"`
+	Event     string                 `json:"event"`
+	Data      map[string]interface{} `json:"data"`
+}
+
+func (m *WebSocketEvent) Add(key string, value interface{}) {
+	m.Data[key] = value
+}
+
+func NewWebSocketEvent(teamId string, channelId string, userId string, event string) *WebSocketEvent {
+	return &WebSocketEvent{TeamId: teamId, ChannelId: channelId, UserId: userId, Event: event, Data: make(map[string]interface{})}
+}
+
+func (o *WebSocketEvent) IsValid() bool {
+	return o.Event != ""
+}
+
+func (o *WebSocketEvent) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func WebSocketEventFromJson(data io.Reader) *WebSocketEvent {
+	decoder := json.NewDecoder(data)
+	var o WebSocketEvent
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}
+
+type WebSocketResponse struct {
+	Status   string                 `json:"status"`
+	SeqReply int64                  `json:"seq_reply,omitempty"`
+	Data     map[string]interface{} `json:"data,omitempty"`
+	Error    *AppError              `json:"error,omitempty"`
+}
+
+func (m *WebSocketResponse) Add(key string, value interface{}) {
+	m.Data[key] = value
+}
+
+func NewWebSocketResponse(status string, seqReply int64, data map[string]interface{}) *WebSocketResponse {
+	return &WebSocketResponse{Status: status, SeqReply: seqReply, Data: data}
+}
+
+func NewWebSocketError(seqReply int64, err *AppError) *WebSocketResponse {
+	return &WebSocketResponse{Status: STATUS_FAIL, SeqReply: seqReply, Error: err}
+}
+
+func (o *WebSocketResponse) IsValid() bool {
+	return o.Status != ""
+}
+
+func (o *WebSocketResponse) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func WebSocketResponseFromJson(data io.Reader) *WebSocketResponse {
+	decoder := json.NewDecoder(data)
+	var o WebSocketResponse
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}
-- 
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