From 36369fb1f01a15b863ab445a2d076610d45daf5c Mon Sep 17 00:00:00 2001
From: Fritz Heiden <fritz.heiden@mailbox.org>
Date: Tue, 8 Apr 2025 17:09:23 +0200
Subject: [PATCH] feat: implement list-manager

---
 www/src/components/list-manager.jsx    | 129 ++++++++++++++++++++++++-
 www/src/modals/create-remote-modal.jsx |  29 ++++--
 www/src/services/remotes-service.js    |  30 +++++-
 3 files changed, 177 insertions(+), 11 deletions(-)

diff --git a/www/src/components/list-manager.jsx b/www/src/components/list-manager.jsx
index d4fa12f..c7386c6 100644
--- a/www/src/components/list-manager.jsx
+++ b/www/src/components/list-manager.jsx
@@ -1,11 +1,134 @@
-import { mergeProps } from "solid-js";
+import { createMemo, createSignal, mergeProps } from "solid-js";
 
 function ListManager(props) {
   props = mergeProps(
-    { items: [], availableItems: [], itemToString: () => "" },
+    {
+      items: [],
+      availableItems: [],
+      itemToString: () => "",
+      style: "",
+      onItemSelect: () => {},
+      onItemDeselect: () => {},
+      itemsTitle: "Selected items",
+      availableItemsTitle: "Available items",
+    },
     props
   );
-  return <></>;
+
+  const [selectedAvailableItemIndex, setSelectedAvailableItemIndex] =
+    createSignal(-1);
+  const [selectedItemIndex, setSelectedItemIndex] = createSignal(-1);
+
+  const selectableAvailableItems = createMemo(() =>
+    props.availableItems
+      .filter((item) => !props.items.includes(item))
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+      .concat(props.availableItems)
+  );
+  const selectableItems = createMemo(() => props.items);
+  const canSelect = createMemo(
+    () =>
+      selectedAvailableItemIndex() >= 0 &&
+      selectedAvailableItemIndex() < selectableAvailableItems().length
+  );
+  const canDeselect = createMemo(
+    () =>
+      selectedItemIndex() >= 0 && selectedItemIndex() < selectableItems().length
+  );
+
+  function handleSelectItem() {
+    let itemIndex = selectedAvailableItemIndex();
+    let item = selectableAvailableItems()[itemIndex];
+    if (itemIndex === selectableAvailableItems().length - 1) {
+      setSelectedAvailableItemIndex(itemIndex - 1);
+    }
+    props.onItemSelect(item);
+  }
+
+  function handleDeselectItem() {
+    let itemIndex = selectedItemIndex();
+    let item = selectableItems()[itemIndex];
+    if (itemIndex === selectableItems().length - 1) {
+      setSelectedItemIndex(itemIndex - 1);
+    }
+    props.onItemDeselect(item);
+  }
+
+  function ListItem(props) {
+    props = mergeProps(
+      { children: "", selected: false, onClick: () => {} },
+      props
+    );
+    return (
+      <div
+        class={"px-2" + (props.selected ? " bg-secondary" : "")}
+        role="button"
+        onClick={props.onClick}
+      >
+        {props.children}
+      </div>
+    );
+  }
+
+  return (
+    <div class={"d-flex"} style={props.style}>
+      <div class="flex-shrink-1 w-50 d-flex flex-column">
+        <div class="px-2">{props.itemsTitle}</div>
+        <div class="rounded border bg-body flex-fill overflow-y-scroll">
+          {selectableItems().map((item, index) => (
+            <ListItem
+              onClick={() => setSelectedItemIndex(index)}
+              selected={index === selectedItemIndex()}
+            >
+              {props.itemToString(item)}
+            </ListItem>
+          ))}
+        </div>
+      </div>
+      <div class="p-2 d-flex flex-column justify-content-center align-items-center">
+        <button
+          class="btn btn-sm btn-outline-secondary mb-2"
+          onClick={handleSelectItem}
+          disabled={!canSelect()}
+        >
+          <i class="bi bi-caret-left-fill"></i>
+        </button>
+        <button
+          class="btn btn-sm btn-outline-secondary"
+          onClick={handleDeselectItem}
+          disabled={!canDeselect()}
+        >
+          <i class="bi bi-caret-right-fill"></i>
+        </button>
+      </div>
+      <div class="flex-shrink-1 w-50 d-flex flex-column">
+        <div class="px-2">{props.availableItemsTitle}</div>
+        <div class="rounded border bg-body flex-fill overflow-y-scroll">
+          {selectableAvailableItems().map((item, index) => (
+            <ListItem
+              onClick={() => setSelectedAvailableItemIndex(index)}
+              selected={index === selectedAvailableItemIndex()}
+            >
+              {props.itemToString(item)}
+            </ListItem>
+          ))}
+        </div>
+      </div>
+    </div>
+  );
 }
 
 export default ListManager;
diff --git a/www/src/modals/create-remote-modal.jsx b/www/src/modals/create-remote-modal.jsx
index 8f2b061..dfe6633 100644
--- a/www/src/modals/create-remote-modal.jsx
+++ b/www/src/modals/create-remote-modal.jsx
@@ -42,6 +42,16 @@ function CreateRemoteModal(props) {
     setError("");
   }
 
+  function handleCommandSelect(item) {
+    setCommands([...commands(), item]);
+  }
+
+  function handleCommandDeselect(item) {
+    setCommands(
+      commands().filter((command) => command.getId() !== item.getId())
+    );
+  }
+
   return (
     <Modal
       ref={props.ref}
@@ -49,7 +59,7 @@ function CreateRemoteModal(props) {
       modalTitle="New Remote"
       centered={true}
     >
-      <div class="modal-body" style="overflow-y:inherit !important;">
+      <div class="modal-body bg-body-tertiary">
         <Show when={error() !== ""}>
           <div class="alert alert-danger" role="alert">
             {error()}
@@ -68,12 +78,19 @@ function CreateRemoteModal(props) {
             errorText={`Title must be at least ${MIN_TITLE_LENGTH} characters long`}
           />
         </div>
+        <ListManager
+          style="height: 20em;"
+          items={commands()}
+          availableItems={availableCommands()}
+          itemToString={(command) =>
+            `${command.getTitle()} (${command.getProtocol()}:${command.getCommandType()})`
+          }
+          onItemSelect={handleCommandSelect}
+          onItemDeselect={handleCommandDeselect}
+          itemsTitle="Selected Commands"
+          availableItemsTitle="Available Commands"
+        />
       </div>
-      <ListManager
-        items={commands()}
-        availableItems={availableCommands()}
-        itemToString={(command) => command.getName()}
-      />
       <div class="modal-footer">
         <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">
           Cancel
diff --git a/www/src/services/remotes-service.js b/www/src/services/remotes-service.js
index 09702f3..16585a4 100644
--- a/www/src/services/remotes-service.js
+++ b/www/src/services/remotes-service.js
@@ -1,13 +1,39 @@
+import Command from "../data/command";
 import Serializer from "../data/serializer";
 
 function RemotesService() {
-  let commands = [];
+  let commands = [
+    new Command({
+      id: 1,
+      protocol: "samsung",
+      commandNumber: 1,
+      device: 7,
+      commandType: "power",
+      title: "Power Samsung",
+    }),
+    new Command({
+      id: 2,
+      protocol: "samsung",
+      commandNumber: 2,
+      device: 7,
+      commandType: "input",
+      title: "Input Samsung",
+    }),
+    new Command({
+      id: 3,
+      protocol: "samsung",
+      commandNumber: 3,
+      device: 7,
+      commandType: "volume_up",
+      title: "Volume Up Samsung",
+    }),
+  ];
   let remotes = [];
 
   async function getRemotes() {
     return [].concat(remotes);
   }
-  
+
   async function createRemote(remoteObject) {
     let remote = Serializer.deserializeRemote(remoteObject);
     let id = Math.random().toString(36).substr(2, 9);