diff --git a/src/components/callbacks/main_window_callbacks.rs b/src/components/callbacks/main_window_callbacks.rs
index c7fe771..b0cb57e 100644
--- a/src/components/callbacks/main_window_callbacks.rs
+++ b/src/components/callbacks/main_window_callbacks.rs
@@ -1,6 +1,6 @@
 use js_sys::Array;
-use wasm_bindgen::{JsCast, JsValue};
-use web_sys::{Blob, HtmlAnchorElement, Url};
+use wasm_bindgen::{prelude::*, JsCast, JsValue};
+use web_sys::{Blob, HtmlAnchorElement, HtmlDialogElement, HtmlFormElement, HtmlInputElement, Url};
 
 use yew::prelude::*;
 use yewdux::prelude::*;
@@ -104,3 +104,86 @@ pub fn export_json_button_callback(main_state: std::rc::Rc<MainState>) -> Callba
         }
     })
 }
+
+pub fn input_json_input_callback(
+    main_dispatch: Dispatch<MainState>,
+    modal: HtmlDialogElement,
+) -> Closure<dyn FnMut(Event)> {
+    Closure::<dyn FnMut(_)>::new(move |e: Event| {
+        if let Some(input) = e.current_target() {
+            let input = input
+                .dyn_into::<HtmlInputElement>()
+                .expect("We know this is an input.");
+            if let Some(files) = input.files() {
+                if let Some(file) = files.get(0) {
+                    let fr = web_sys::FileReader::new().unwrap();
+                    fr.read_as_text(&file).unwrap();
+                    let fr1 = fr.clone(); // Clone to avoid outliving closure
+                    let main_dispatch = main_dispatch.clone(); // Clone to satisfy FnMut
+                                                               // trait
+                    let modal = modal.clone();
+                    let onload = Closure::<dyn FnMut(_)>::new(move |_: Event| {
+                        if let Some(value) = &fr1.result().ok().and_then(|v| v.as_string()) {
+                            let ms = serde_json::from_str::<MainState>(value);
+                            match ms {
+                                Ok(ms) => main_dispatch.set(ms),
+                                Err(e) => log::debug!("{:?}", e),
+                            };
+                            modal.close();
+                        }
+                    });
+                    fr.set_onload(Some(onload.as_ref().unchecked_ref()));
+                    onload.forget(); // Magic (don't touch)
+                }
+            }
+        }
+    })
+}
+
+pub fn import_json_button_callback(main_dispatch: Dispatch<MainState>) -> Callback<MouseEvent> {
+    Callback::from(move |_| {
+        let window = web_sys::window().unwrap();
+        let document = window.document().unwrap();
+        let body = document.body().unwrap();
+        let modal = document
+            .create_element("dialog")
+            .unwrap()
+            .dyn_into::<HtmlDialogElement>()
+            .unwrap();
+        modal.set_text_content(Some("Import File:"));
+        let onclose_callback = {
+            let modal = modal.clone();
+            Closure::<dyn FnMut(_)>::new(move |_: Event| {
+                modal.remove();
+            })
+        };
+        modal.set_onclose(Some(onclose_callback.as_ref().unchecked_ref()));
+        onclose_callback.forget();
+
+        let form = document
+            .create_element("form")
+            .unwrap()
+            .dyn_into::<HtmlFormElement>()
+            .unwrap();
+        let input = document
+            .create_element("input")
+            .unwrap()
+            .dyn_into::<HtmlInputElement>()
+            .unwrap();
+        input.set_type("file");
+        input.set_accept(".json");
+        form.append_child(&input).unwrap();
+
+        let input_callback = {
+            let main_dispatch = main_dispatch.clone();
+            let modal = modal.clone();
+            input_json_input_callback(main_dispatch, modal)
+        };
+        input.set_onchange(Some(input_callback.as_ref().unchecked_ref()));
+        input_callback.forget(); // Magic straight from the docs, don't touch :(
+
+        modal.append_child(&form).unwrap();
+        body.append_child(&modal).unwrap();
+        modal.show_modal().unwrap();
+    })
+}
diff --git a/src/components/main_window.rs b/src/components/main_window.rs
index b3cd8fe..f042f51 100644
--- a/src/components/main_window.rs
+++ b/src/components/main_window.rs
@@ -72,87 +72,12 @@ pub fn MainWindow() -> Html {
         main_window_callbacks::export_csv_button_callback(main_state)
     };
 
-    let export_json_button_callback = {
-        main_window_callbacks::export_json_button_callback(main_state)
-    };
+    let export_json_button_callback =
+        { main_window_callbacks::export_json_button_callback(main_state) };
 
     let import_json_button_callback = {
         let main_dispatch = main_dispatch.clone();
-        Callback::from(move |_| {
-            let window = web_sys::window().unwrap();
-            let document = window.document().unwrap();
-            let body = document.body().unwrap();
-            let modal = document
-                .create_element("dialog")
-                .unwrap()
-                .dyn_into::<HtmlDialogElement>()
-                .unwrap();
-            modal.set_text_content(Some("Import File:"));
-            let onclose_callback = {
-                let modal = modal.clone();
-                Closure::<dyn FnMut(_)>::new(move |_: Event| {
-                    modal.remove();
-                })
-            };
-            modal.set_onclose(Some(onclose_callback.as_ref().unchecked_ref()));
-            onclose_callback.forget();
-
-            let form = document
-                .create_element("form")
-                .unwrap()
-                .dyn_into::<HtmlFormElement>()
-                .unwrap();
-            let input = document
-                .create_element("input")
-                .unwrap()
-                .dyn_into::<HtmlInputElement>()
-                .unwrap();
-            input.set_type("file");
-            input.set_accept(".json");
-            form.append_child(&input).unwrap();
-
-            let input_callback = {
-                let main_dispatch = main_dispatch.clone();
-                let modal = modal.clone();
-                Closure::<dyn FnMut(_)>::new(move |e: Event| {
-                    if let Some(input) = e.current_target() {
-                        let input = input
-                            .dyn_into::<HtmlInputElement>()
-                            .expect("We know this is an input.");
-                        if let Some(files) = input.files() {
-                            if let Some(file) = files.get(0) {
-                                let fr = web_sys::FileReader::new().unwrap();
-                                fr.read_as_text(&file).unwrap();
-                                let fr1 = fr.clone(); // Clone to avoid outliving closure
-                                let main_dispatch = main_dispatch.clone(); // Clone to satisfy FnMut
-                                                                           // trait
-                                let modal = modal.clone();
-                                let onload = Closure::<dyn FnMut(_)>::new(move |_: Event| {
-                                    if let Some(value) =
-                                        &fr1.result().ok().and_then(|v| v.as_string())
-                                    {
-                                        let ms = serde_json::from_str::<MainState>(value);
-                                        match ms {
-                                            Ok(ms) => main_dispatch.set(ms),
-                                            Err(e) => log::debug!("{:?}", e),
-                                        };
-                                        modal.close();
-                                    }
-                                });
-                                fr.set_onload(Some(onload.as_ref().unchecked_ref()));
-                                onload.forget(); // Magic (don't touch)
-                            }
-                        }
-                    }
-                })
-            };
-            input.set_onchange(Some(input_callback.as_ref().unchecked_ref()));
-            input_callback.forget(); // Magic straight from the docs, don't touch :(
-
-            modal.append_child(&form).unwrap();
-            body.append_child(&modal).unwrap();
-            modal.show_modal().unwrap();
-        })
+        main_window_callbacks::import_json_button_callback(main_dispatch)
     };
 
     let import_transfer_csv_callback = {