Add GetSortedUsers() and GetUserCount() APIs.

controllers/user.go

@@ -73,8 +73,17 @@ func (c *ApiController) GetUsers() {
 // @router /get-user [get]
 func (c *ApiController) GetUser() {
 	id := c.Input().Get("id")
+	owner := c.Input().Get("owner")
+	email := c.Input().Get("email")
 
-	c.Data["json"] = object.GetMaskedUser(object.GetUser(id))
+	var user *object.User
+	if email == "" {
+		user = object.GetUser(id)
+	} else {
+		user = object.GetUserByEmail(owner, email)
+	}
+
+	c.Data["json"] = object.GetMaskedUser(user)
 	c.ServeJSON()
 }
 
@@ -265,3 +274,42 @@ func (c *ApiController) CheckUserPassword() {
 		c.ResponseError(msg)
 	}
 }
+
+// GetSortedUsers
+// @Title GetSortedUsers
+// @Description
+// @Param   owner     query    string  true        "The owner of users"
+// @Param   sorter     query    string  true        "The DB column name to sort by, e.g., created_time"
+// @Param   limit     query    string  true        "The count of users to return, e.g., 25"
+// @Success 200 {array} object.User The Response object
+// @router /get-sorted-users [get]
+func (c *ApiController) GetSortedUsers() {
+	owner := c.Input().Get("owner")
+	sorter := c.Input().Get("sorter")
+	limit := util.ParseInt(c.Input().Get("limit"))
+
+	c.Data["json"] = object.GetMaskedUsers(object.GetSortedUsers(owner, sorter, limit))
+	c.ServeJSON()
+}
+
+// GetUserCount
+// @Title GetUserCount
+// @Description
+// @Param   owner     query    string  true        "The owner of users"
+// @Param   isOnline     query    string  true        "The filter for query, 1 for online, 0 for offline, empty string for all users"
+// @Success 200 {int} int The count of filtered users for an organization
+// @router /get-user-count [get]
+func (c *ApiController) GetUserCount() {
+	owner := c.Input().Get("owner")
+	isOnline := c.Input().Get("isOnline")
+
+	count := 0
+	if isOnline == "" {
+		count = object.GetUserCount(owner)
+	} else {
+		count = object.GetOnlineUserCount(owner, util.ParseInt(isOnline))
+	}
+
+	c.Data["json"] = count
+	c.ServeJSON()
+}

object/user.go

@@ -111,6 +111,15 @@ func GetUserCount(owner string) int {
 	return int(count)
 }
 
+func GetOnlineUserCount(owner string, isOnline int) int {
+	count, err := adapter.Engine.Where("is_online = ?", isOnline).Count(&User{Owner: owner})
+	if err != nil {
+		panic(err)
+	}
+
+	return int(count)
+}
+
 func GetUsers(owner string) []*User {
 	users := []*User{}
 	err := adapter.Engine.Desc("created_time").Find(&users, &User{Owner: owner})
@@ -121,6 +130,16 @@ func GetUsers(owner string) []*User {
 	return users
 }
 
+func GetSortedUsers(owner string, sorter string, limit int) []*User {
+	users := []*User{}
+	err := adapter.Engine.Desc(sorter).Limit(limit, 0).Find(&users, &User{Owner: owner})
+	if err != nil {
+		panic(err)
+	}
+
+	return users
+}
+
 func GetPaginationUsers(owner string, offset, limit int) []*User {
 	users := []*User{}
 	err := adapter.Engine.Desc("created_time").Limit(limit, offset).Find(&users, &User{Owner: owner})
@@ -149,6 +168,24 @@ func getUser(owner string, name string) *User {
 	}
 }
 
+func GetUserByEmail(owner string, email string) *User {
+	if owner == "" || email == "" {
+		return nil
+	}
+
+	user := User{Owner: owner, Email: email}
+	existed, err := adapter.Engine.Get(&user)
+	if err != nil {
+		panic(err)
+	}
+
+	if existed {
+		return &user
+	} else {
+		return nil
+	}
+}
+
 func GetUser(id string) *User {
 	owner, name := util.GetOwnerAndNameFromId(id)
 	return getUser(owner, name)

routers/router.go

@@ -55,6 +55,8 @@ func initAPI() {
 
 	beego.Router("/api/get-global-users", &controllers.ApiController{}, "GET:GetGlobalUsers")
 	beego.Router("/api/get-users", &controllers.ApiController{}, "GET:GetUsers")
+	beego.Router("/api/get-sorted-users", &controllers.ApiController{}, "GET:GetSortedUsers")
+	beego.Router("/api/get-user-count", &controllers.ApiController{}, "GET:GetUserCount")
 	beego.Router("/api/get-user", &controllers.ApiController{}, "GET:GetUser")
 	beego.Router("/api/update-user", &controllers.ApiController{}, "POST:UpdateUser")
 	beego.Router("/api/add-user", &controllers.ApiController{}, "POST:AddUser")