Refactoring

packages/webui/src/routes/index.lazy.tsx

@@ -1,9 +1,51 @@
+import { Schema as S } from "@effect/schema"
 import { createLazyFileRoute } from "@tanstack/react-router"
-import { VTodosSubscription } from "../todo/VTodosSubscription"
+import { JsonifiableTodo } from "@todo-tests/common/data"
+import { Option, flow, identity } from "effect"
+import { IObservableArray, observable } from "mobx"
+import { observer } from "mobx-react-lite"
+import { useState } from "react"
+import { Todo } from "../data"
+import { VTodo } from "../todo/VTodo"
+import { trpc } from "../trpc/trpc"
 
 
+const decodeTodos = flow(
+    S.decodeSync(
+        S.mutable(S.Array(
+            JsonifiableTodo.pipe(S.compose(Todo))
+        ))
+    ),
+
+    observable.array,
+)
+
+
+export const Index = observer(() => {
+
+    const [todos, setTodos] = useState<IObservableArray<Todo>>(observable.array())
+
+    trpc.todos.changes.useSubscription(undefined, {
+        onData: data => {
+            setTodos(decodeTodos(data))
+        }
+    })
+
+    return (
+        <div className="flex flex-col gap-1 items-stretch">
+            {todos.map(todo => (
+                <VTodo
+                    key={Option.match(todo.id, {
+                        onSome: identity,
+                        onNone: () => todo.order,
+                    })}
+
+                    todo={todo}
+                />
+            ))}
+        </div>
+    )
+
+})
+
 export const Route = createLazyFileRoute("/")({ component: Index })
-
-export function Index() {
-    return <VTodosSubscription />
-}