FIX: users :)

base/src/new_empty.rs

@@ -405,6 +405,7 @@ impl Model {
             },
             tables: HashMap::new(),
             views,
+            users: Vec::new(),
         };
         let parsed_formulas = Vec::new();
         let worksheets = &workbook.worksheets;

base/src/types.rs

@@ -39,6 +39,14 @@ pub struct WorkbookView {
     pub window_height: i64,
 }
 
+#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
+pub struct WebUser {
+    pub id: String,
+    pub sheet: u32,
+    pub row: i32,
+    pub column: i32,
+}
+
 /// An internal representation of an IronCalc Workbook
 #[derive(Encode, Decode, Debug, PartialEq, Clone)]
 pub struct Workbook {
@@ -51,6 +59,7 @@ pub struct Workbook {
     pub metadata: Metadata,
     pub tables: HashMap<String, Table>,
     pub views: HashMap<u32, WorkbookView>,
+    pub users: Vec<WebUser>
 }
 
 /// A defined name. The `sheet_id` is the sheet index in case the name is local

base/src/user_model/common.rs

@@ -14,7 +14,7 @@ use crate::{
     model::Model,
     types::{
         Alignment, BorderItem, CellType, Col, HorizontalAlignment, SheetProperties, SheetState,
-        Style, VerticalAlignment,
+        Style, VerticalAlignment, WebUser,
     },
     utils::is_valid_hex_color,
 };
@@ -293,6 +293,11 @@ impl UserModel {
         self.model.workbook.name = name.to_string();
     }
 
+    /// Set users
+    pub fn set_users(&mut self, users: &[WebUser]) {
+        self.model.workbook.users = users.to_vec();
+    }
+
     /// Undoes last change if any, places the change in the redo list and evaluates the model if needed
     ///
     /// See also: