Can delete a group's logo

src/helpers/groups_helper.rs

@@ -300,6 +300,30 @@ pub fn set_settings(g: &Group) -> ResultBoxError {
         .exec()
 }
 
+/// Set a new path for a logo
+pub fn set_logo_path(g: &GroupID, path: Option<String>) -> ResultBoxError {
+    database::UpdateInfo::new(GROUPS_LIST_TABLE)
+        .cond_group_id("id", g)
+        .set_opt_str("path_logo", path)
+        .exec()
+}
+
+/// Delete the logo of a group
+pub fn delete_logo(g: &GroupID) -> ResultBoxError {
+    let group = get_info(g)?;
+
+    if !group.has_logo() {
+        return Ok(());
+    }
+
+    let logo_path = group.get_logo_sys_path();
+    if logo_path.exists() {
+        std::fs::remove_file(logo_path)?;
+    }
+
+    set_logo_path(g, None)
+}
+
 /// Turn a database entry into a group struct
 fn db_to_group(row: &database::RowResult) -> ResultBoxError<Group> {
     let group_id = row.get_group_id("id")?;