From 17547c74341e69ceea15097f1f751ef76e196e63 Mon Sep 17 00:00:00 2001
From: Condorra <kvox990h@anonaddy.me>
Date: Fri, 11 Oct 2024 14:23:37 +1100
Subject: [PATCH] Allow for deleting scripts from the editor.

---
 src/editor_view.rs                      | 15 +++++--
 src/editor_view/delete_script_dialog.rs | 58 +++++++++++++++++++++++++
 src/editor_view/editor_nav.rs           | 32 +++++++++++---
 3 files changed, 94 insertions(+), 11 deletions(-)
 create mode 100644 src/editor_view/delete_script_dialog.rs

diff --git a/src/editor_view.rs b/src/editor_view.rs
index 2250d2e..be8e859 100644
--- a/src/editor_view.rs
+++ b/src/editor_view.rs
@@ -1,4 +1,4 @@
-use std::{ops::Deref, rc::Rc};
+use std::{ops::Deref, rc::Rc, str::FromStr};
 
 use crate::{
     command_handler::execute_queue, FrameId, GlobalLayoutState, GlobalMemoCell, PanelDirection,
@@ -6,10 +6,12 @@ use crate::{
 };
 use anyhow::Error;
 use create_script_dialog::CreateScriptDialog;
+use delete_script_dialog::DeleteScriptDialog;
 use editor_area::EditorArea;
 use editor_nav::EditorNav;
 use storage::fetch_initial_editor_state;
-use web_sys::KeyboardEvent;
+use wasm_bindgen_futures::js_sys::JsString;
+use web_sys::{console, KeyboardEvent};
 use yew::{
     function_component, html, use_node_ref, use_state_eq, AttrValue, Callback, Html, Properties,
     UseStateHandle,
@@ -19,6 +21,7 @@ pub use self::storage::load_extant_file_contents;
 use self::storage::load_file_contents;
 
 mod create_script_dialog;
+mod delete_script_dialog;
 mod editor_area;
 mod editor_nav;
 mod storage;
@@ -44,13 +47,13 @@ fn close_editor(frame: &FrameId, global_layout: &UseStateHandle<Rc<GlobalLayoutS
     global_layout.set(gl_new.into());
 }
 
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct EditorViewState {
     error_msg: Option<AttrValue>,
     available_files: Vec<AttrValue>,
     open_file: AttrValue,
     show_create_dialog: bool,
-    show_delete_dialog: Option<String>,
+    show_delete_dialog: Option<AttrValue>,
 }
 
 pub fn try_run_script(script: &str, global_memo: &GlobalMemoCell) -> anyhow::Result<()> {
@@ -160,10 +163,14 @@ pub fn editor_view(props: &EditorViewProps) -> Html {
     let global_memo = props.global_memo.clone();
     let kb_editor_state = editor_state.clone();
 
+    console::log_1(&JsString::from_str(&format!("{:?}", editor_state.as_ref())).unwrap());
     html! {
         <div class="w-100 h-100" onkeydown={keyboard_handler(kb_editor_state, global_memo, global_layout, set_err, frame)} ref={editor_ref.clone()}>
         {if editor_state.show_create_dialog {
             html! { <CreateScriptDialog ..detail_props.clone() /> }
+        } else if let Some(ref delete_file) = editor_state.show_delete_dialog {
+            html! { <DeleteScriptDialog editor_state={editor_state.clone()}
+                        filename={delete_file.clone()}/> }
         } else {
             html! { <></> }
         }}
diff --git a/src/editor_view/delete_script_dialog.rs b/src/editor_view/delete_script_dialog.rs
new file mode 100644
index 0000000..644f9d4
--- /dev/null
+++ b/src/editor_view/delete_script_dialog.rs
@@ -0,0 +1,58 @@
+use itertools::Itertools;
+use std::{ops::Deref, rc::Rc};
+use yew::{function_component, html, AttrValue, Html, Properties, UseStateHandle};
+
+use super::{close_modals, EditorViewState};
+
+#[derive(Properties, PartialEq, Clone)]
+pub(super) struct DeleteScriptProps {
+    pub filename: AttrValue,
+    pub editor_state: UseStateHandle<Rc<EditorViewState>>,
+}
+
+fn delete_script(filename: &AttrValue, state: &UseStateHandle<Rc<EditorViewState>>) {
+    let mut new_state = (*state.deref().deref()).clone();
+
+    if let Some((pos, _)) = new_state
+        .available_files
+        .iter()
+        .find_position(|v| *v == filename)
+    {
+        new_state.available_files.remove(pos);
+        if &new_state.open_file == filename {
+            new_state.open_file = "init.lua".into();
+        }
+    }
+    new_state.show_delete_dialog = None;
+    state.set(new_state.into());
+}
+
+#[function_component(DeleteScriptDialog)]
+pub(super) fn delete_script_dialog(props: &DeleteScriptProps) -> Html {
+    let state_modalclose1 = props.editor_state.clone();
+    let state_modalclose2 = props.editor_state.clone();
+    let state_deletescript = props.editor_state.clone();
+    let filename_deletescript = props.filename.clone();
+    html! { <>
+      <div class="modal-backdrop fade show"/>
+        <div class="modal" tabindex="-1" aria-modal="true" role="dialog" style="display: block">
+          <div class="modal-dialog">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title">{"Delete script"}</h5>
+                  <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"
+                     onclick={move |_ev| close_modals(&state_modalclose1) }></button>
+              </div>
+              <div class="modal-body">
+                <p>{format!("Are you sure you wish to permanently delete {}?", props.filename)}</p>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal"
+                        onclick={move |_ev| close_modals(&state_modalclose2) }>{"Close"}</button>
+                <button type="button" class="btn btn-primary" onclick={move |_ev| delete_script(&filename_deletescript, &state_deletescript) }>{"Delete"}</button>
+              </div>
+            </div>
+        </div>
+      </div>
+    </>}
+}
diff --git a/src/editor_view/editor_nav.rs b/src/editor_view/editor_nav.rs
index df14cb8..ace8c6f 100644
--- a/src/editor_view/editor_nav.rs
+++ b/src/editor_view/editor_nav.rs
@@ -1,7 +1,7 @@
 use std::{ops::Deref, rc::Rc};
 
 use itertools::Itertools;
-use web_sys::KeyboardEvent;
+use web_sys::{KeyboardEvent, MouseEvent};
 use yew::{function_component, html, AttrValue, Html, UseStateHandle};
 
 use super::{close_editor, run_script, select_file, EditorViewDetailProps, EditorViewState};
@@ -49,6 +49,12 @@ fn item_keyboard_handler(
     }
 }
 
+fn show_delete_dialog(state: &UseStateHandle<Rc<EditorViewState>>, script: &AttrValue) {
+    let mut new_state = (*state.as_ref()).clone();
+    new_state.show_delete_dialog = Some(script.clone());
+    state.set(new_state.into());
+}
+
 #[function_component(EditorNav)]
 pub(super) fn editor_nav(props: &EditorViewDetailProps) -> Html {
     let global_memo = props.global_memo.clone();
@@ -82,7 +88,7 @@ pub(super) fn editor_nav(props: &EditorViewDetailProps) -> Html {
          .available_files
          .iter()
          .map(|f| {
-             let mut classes = vec!["list-group-item", "pe-auto"];
+             let mut classes = vec!["list-group-item", "d-flex"];
              let mut aria_current = None;
              if *f == props.editor_state.open_file {
                  aria_current = Some("true");
@@ -92,12 +98,24 @@ pub(super) fn editor_nav(props: &EditorViewDetailProps) -> Html {
              let state_for_click = props.editor_state.clone();
              let filename_for_kb: AttrValue = f.clone();
              let state_for_kb = props.editor_state.clone();
-             html! { <li aria-current={aria_current} tabindex={0}
+             let state_for_delscript = state_for_kb.clone();
+             let filename_for_delscript: AttrValue = f.clone();
+             html! { <li aria-current={aria_current}
                       class={classes.iter().join(" ")}
-                      onclick={move |_ev| select_file(&filename_for_click, &state_for_click)}
-                      onkeydown={item_keyboard_handler(filename_for_kb, state_for_kb)}
-                      style="cursor: pointer"
-                      >{f}</li>}
+                      >
+                      <div tabindex={0}
+                           class="pe-auto"
+                           onkeydown={item_keyboard_handler(filename_for_kb, state_for_kb)}
+                           style="cursor: pointer"
+                           onclick={move |_ev| select_file(&filename_for_click, &state_for_click)}>{f}</div>
+                        <div class="flex-fill"/>
+                        {if f != "init.lua" {
+                            html! { <button class="btn" onclick={move |ev: MouseEvent| {
+                                show_delete_dialog(&state_for_delscript, &filename_for_delscript);
+                                ev.prevent_default();
+                            }} aria-label="Delete" title="Delete"><i class="bi bi-trash"></i></button> }
+                        } else { html!{<></>} } }
+                      </li>}
          })
          .collect::<Vec<Html>>()
         }