Implement GET /users/autocomplete endpoint for APIv4 (#5742)

model/client4.go

@@ -339,6 +339,39 @@ func (c *Client4) GetUserByEmail(email, etag string) (*User, *Response) {
 	}
 }
 
+// AutocompleteUsersInTeam returns the users on a team based on search term.
+func (c *Client4) AutocompleteUsersInTeam(teamId string, username string, etag string) (*UserAutocomplete, *Response) {
+	query := fmt.Sprintf("?in_team=%v&name=%v", teamId, username)
+	if r, err := c.DoApiGet(c.GetUsersRoute()+"/autocomplete"+query, etag); err != nil {
+		return nil, &Response{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return UserAutocompleteFromJson(r.Body), BuildResponse(r)
+	}
+}
+
+// AutocompleteUsersInChannel returns the users in a channel based on search term.
+func (c *Client4) AutocompleteUsersInChannel(teamId string, channelId string, username string, etag string) (*UserAutocomplete, *Response) {
+	query := fmt.Sprintf("?in_team=%v&in_channel=%v&name=%v", teamId, channelId, username)
+	if r, err := c.DoApiGet(c.GetUsersRoute()+"/autocomplete"+query, etag); err != nil {
+		return nil, &Response{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return UserAutocompleteFromJson(r.Body), BuildResponse(r)
+	}
+}
+
+// AutocompleteUsers returns the users in the system based on search term.
+func (c *Client4) AutocompleteUsers(username string, etag string) (*UserAutocomplete, *Response) {
+	query := fmt.Sprintf("?name=%v", username)
+	if r, err := c.DoApiGet(c.GetUsersRoute()+"/autocomplete"+query, etag); err != nil {
+		return nil, &Response{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return UserAutocompleteFromJson(r.Body), BuildResponse(r)
+	}
+}
+
 // GetProfileImage gets user's profile image. Must be logged in or be a system administrator.
 func (c *Client4) GetProfileImage(userId, etag string) ([]byte, *Response) {
 	if r, err := c.DoApiGet(c.GetUserRoute(userId)+"/image", etag); err != nil {

model/user_autocomplete.go

@@ -17,6 +17,31 @@ type UserAutocompleteInTeam struct {
 	InTeam []*User `json:"in_team"`
 }
 
+type UserAutocomplete struct {
+	Users        []*User `json:"users"`
+	OutOfChannel []*User `json:"out_of_channel,omitempty"`
+}
+
+func (o *UserAutocomplete) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func UserAutocompleteFromJson(data io.Reader) *UserAutocomplete {
+	decoder := json.NewDecoder(data)
+	autocomplete := new(UserAutocomplete)
+	err := decoder.Decode(&autocomplete)
+	if err == nil {
+		return autocomplete
+	} else {
+		return nil
+	}
+}
+
 func (o *UserAutocompleteInChannel) ToJson() string {
 	b, err := json.Marshal(o)
 	if err != nil {