From d0a9063631e71928484a698f6c585ebb3915e8a2 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 9 Jan 2022 14:37:35 +0100
Subject: Allow to update events

---
 src/app/update.rs | 35 ++++++++++++++++++++++++++---------
 1 file changed, 26 insertions(+), 9 deletions(-)

(limited to 'src/app/update.rs')

diff --git a/src/app/update.rs b/src/app/update.rs
index e7bf7af..f1576b5 100644
--- a/src/app/update.rs
+++ b/src/app/update.rs
@@ -1,11 +1,9 @@
 use async_channel::{Receiver, Sender};
 use chrono::NaiveDate;
-use rusqlite::Connection;
-use std::rc::Rc;
 
 use crate::{
     app::{calendar, form, utils, App},
-    model::event::Event,
+    model::{event, event::Event},
 };
 
 pub fn send(tx: Sender<Msg>, msg: Msg) {
@@ -16,20 +14,39 @@ pub fn send(tx: Sender<Msg>, msg: Msg) {
 
 pub enum Msg {
     ShowAddForm { date: NaiveDate },
-    AddEvent { event: Event },
+    ShowUpdateForm { event: Event },
+    AddEvent { new: Event },
+    UpdateEvent { old: Event, new: Event },
 }
 
-pub async fn event_handler(conn: Rc<Connection>, rx: Receiver<Msg>, tx: Sender<Msg>, mut app: App) {
+pub async fn event_handler(rx: Receiver<Msg>, mut app: App) {
     while let Ok(msg) = rx.recv().await {
         match msg {
             Msg::ShowAddForm { date } => {
-                form::show(Rc::clone(&conn), tx.clone(), Rc::clone(&app.window), date).await;
+                form::show(&app, event::init(date), true).await;
             }
-            Msg::AddEvent { event } => {
-                let date = event.date.clone();
-                app.events.push(event);
+            Msg::ShowUpdateForm { event } => {
+                form::show(&app, event, false).await;
+            }
+            Msg::AddEvent { new } => {
+                let date = new.date.clone();
+                app.events.push(new);
                 calendar::refresh_date(&app, date);
             }
+            Msg::UpdateEvent { old, new } => {
+                let new_date = new.date.clone();
+                match app.events.iter().position(|e| e.id == new.id) {
+                    Some(index) => {
+                        app.events.remove(index);
+                        app.events.push(new);
+                        calendar::refresh_date(&app, new_date);
+                        if old.date != new_date {
+                            calendar::refresh_date(&app, old.date.clone())
+                        }
+                    }
+                    None => println!("Event not found when updating from {:?} to {:?}", old, new),
+                }
+            }
         }
     }
 }
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