From e8debb4535a95cdc440fd5e9ae41a597167fcbd6 Mon Sep 17 00:00:00 2001
From: Akaswan <akaswan06@gmail.com>
Date: Mon, 28 Jul 2025 22:45:48 -0500
Subject: [PATCH] Saving before major structural changes are made

---
 src/main/components/App.tsx        | 51 +++++++++++++-------
 src/main/components/Table.tsx      | 61 +++++++++++++++---------
 src/main/components/TaskCell.tsx   |  3 ++
 src/main/components/TaskEditor.tsx | 46 ++++++++++++++++++
 src/main/main.ts                   | 76 ++++++++++++++++++++++++++----
 src/main/sharedState.ts            | 32 +++++++++++++
 src/main/views/TableView.tsx       | 16 +++++--
 src/main/views/TaskEditorView.tsx  | 66 ++++++++++++++++++++++++++
 8 files changed, 296 insertions(+), 55 deletions(-)
 create mode 100644 src/main/components/TaskEditor.tsx
 create mode 100644 src/main/sharedState.ts
 create mode 100644 src/main/views/TaskEditorView.tsx

diff --git a/src/main/components/App.tsx b/src/main/components/App.tsx
index f297b48..255adb3 100644
--- a/src/main/components/App.tsx
+++ b/src/main/components/App.tsx
@@ -3,7 +3,7 @@ import { useCallback, useEffect, useRef, useState } from "react";
 import { useTableContext } from "../views/TableView";
 import Table from "./Table";
 import TopBar from "./TopBar";
-import { format, addDays, subDays, isSameDay } from "date-fns";
+import { addDays, subDays } from "date-fns";
 import { createClient } from "@supabase/supabase-js";
 import { Project, TableData, Task, TaskStatus } from "../types";
 
@@ -13,9 +13,27 @@ const supabaseAnonKey = process.env.SUPABASE_ANON_KEY ?? "";
 const supabase = createClient(supabaseUrl, supabaseAnonKey);
 
 /** Utility Functions **/
-const getWeekDates = (startDate: Date, numDates: number) =>
+export const toMidnight = (date: Date | string): Date => {
+	const d = new Date(date);
+	d.setHours(0, 0, 0, 0); // set time to 00:00 UTC
+	return d;
+};
+
+const normalizeHours = (d: Date) => {
+	const copy = new Date(d);
+	copy.setHours(0, 0, 0, 0);
+	return copy;
+};
+
+const isBeforeNormalizedDay = (a: Date, b: Date) =>
+	normalizeHours(a).getTime() < normalizeHours(b).getTime();
+
+const isSameNormalizedDay = (a: Date, b: Date) =>
+	normalizeHours(a).getTime() === normalizeHours(b).getTime();
+
+const getWeekDates = (startDate: Date, numDates: number): Date[] =>
 	Array.from({ length: numDates }, (_, i) =>
-		format(addDays(startDate, i), "yyyy-MM-dd")
+		addDays(startDate, i)
 	);
 
 const getTaskStatuses = (): TaskStatus[] => [
@@ -85,6 +103,7 @@ const App: React.FC = () => {
 
 	const setDatesToThisWeek = () => {
 		const today = new Date();
+		console.log(today);
 		setBaseDate(today);
 		setDates(getWeekDates(today, datesShown));
 	};
@@ -153,10 +172,11 @@ const App: React.FC = () => {
 	};
 
 	const moveTask = (id: number, newDate: string) => {
+		const normalizedDate = toMidnight(newDate);
 		const newProjects = projects.map((p) => ({
 			...p,
 			tasks: p.tasks.map((t) =>
-				t.id === id ? { ...t, date: new Date(newDate) } : t
+				t.id === id ? { ...t, date: normalizedDate } : t
 			),
 		}));
 		saveSpecificData("projects", newProjects);
@@ -182,11 +202,11 @@ const App: React.FC = () => {
 		setTimeout(() => ref.current?.focus(), 0);
 	};
 
-	const addTaskToProject = (project: Project, date: string) => {
+	const addTaskToProject = (project: Project, date: Date) => {
 		const newTask: Task = {
 			id: nextTaskId,
 			name: "",
-			date: new Date(date),
+			date: toMidnight(date),
 			parentProjectId: project.id,
 			status: taskStatuses[0],
 		};
@@ -202,25 +222,15 @@ const App: React.FC = () => {
 		setNextTaskId(newId);
 	};
 
-const normalizeDateUTC = (d: Date) => {
-	const copy = new Date(d);
-	copy.setUTCHours(0, 0, 0, 0);
-	return copy;
-};
-
-const isBeforeDayUTC = (a: Date, b: Date) =>
-	normalizeDateUTC(a).getTime() < normalizeDateUTC(b).getTime();
-
 	const findPendingTasksLeftSide = () => {
 		let number = 0;
 		projects.forEach((project) => {
 			project.tasks.forEach((task) => {
 				if (
-					isBeforeDayUTC(new Date(task.date), baseDate) &&
+					isBeforeNormalizedDay(new Date(task.date), baseDate) &&
 					task.status.id !== "completed"
 				) {
 					number++;
-					console.log(new Date(task.date));
 				}
 			});
 		});
@@ -311,6 +321,10 @@ const isBeforeDayUTC = (a: Date, b: Date) =>
 	/** Effects **/
 	useEffect(() => {
 		dataRef.current = data;
+		// dates.forEach((date) => {
+		// 	console.log(new Date(date));
+		// });
+		console.log(toMidnight(new Date()));
 	}, [data]);
 	useEffect(() => {
 		syncWithServer();
@@ -325,7 +339,7 @@ const isBeforeDayUTC = (a: Date, b: Date) =>
 		projects.forEach((project) => {
 			project.tasks.forEach((task) => {
 				if (
-					isSameDay(new Date(task.date), subDays(new Date(), 1)) &&
+					isSameNormalizedDay(new Date(task.date), new Date()) &&
 					task.status.id !== "completed"
 				) {
 					remainingTasks++;
@@ -384,6 +398,7 @@ const isBeforeDayUTC = (a: Date, b: Date) =>
 				editTaskStatus={editTaskStatus}
 				moveTask={moveTask}
 				wrapperRef={wrapperRef}
+				sharedState={tableContext!.sharedState}
 			/>
 		</div>
 	);
diff --git a/src/main/components/Table.tsx b/src/main/components/Table.tsx
index 31577c7..a093aed 100644
--- a/src/main/components/Table.tsx
+++ b/src/main/components/Table.tsx
@@ -1,9 +1,11 @@
-import { format, parseISO } from "date-fns";
+import { format, isSameDay } from "date-fns";
 import { useRef } from "react";
 import * as React from "react";
 import TaskCell from "./TaskCell";
 import { DndContext, useDroppable, DragEndEvent } from "@dnd-kit/core";
 import { Project, TaskStatus } from "../types";
+import { IntraViewData } from "../main";
+import { SharedState } from "../sharedState";
 
 interface TableProps {
 	projects: Project[];
@@ -13,8 +15,8 @@ interface TableProps {
 		newName: string,
 		newProjectInputRef: React.RefObject<HTMLInputElement | null>
 	) => void;
-	dates: string[];
-	addTaskToProject: (project: Project, date: string) => void;
+	dates: Date[];
+	addTaskToProject: (project: Project, date: Date) => void;
 	removeProject: (id: number) => void;
 	removeTask: (id: number) => void;
 	nextTaskId: number;
@@ -23,6 +25,7 @@ interface TableProps {
 	editTaskStatus: (id: number, newStatusId: string) => void;
 	moveTask: (taskId: number, newDate: string) => void;
 	wrapperRef: React.RefObject<HTMLDivElement | null>;
+	sharedState: SharedState<IntraViewData> | null;
 }
 
 function DroppableCell({
@@ -62,11 +65,21 @@ const Table: React.FC<TableProps> = ({
 	taskStatuses,
 	editTaskStatus,
 	moveTask,
-	wrapperRef,
+	sharedState,
 }) => {
 	const newProjectInputRef = useRef<HTMLInputElement | null>(null);
 	const newTaskInputRef = useRef<HTMLTextAreaElement | null>(null);
 
+	const isTaskAutoFocused = (taskId: number, taskName: string) => {
+		if (taskId === nextTaskId - 1 && taskName === "") {
+			sharedState?.set({ selectedTaskId: taskId });
+			console.log("Auto focusing task:", taskId);
+			return true;
+		} else {
+			return false;
+		}
+	};
+
 	return (
 		<DndContext
 			onDragEnd={(event: DragEndEvent) => {
@@ -86,18 +99,17 @@ const Table: React.FC<TableProps> = ({
 							<tr>
 								<th>Projects</th>
 								{dates.map((date) => {
-									const dateObj = parseISO(date);
 									return (
-										<th className="date" key={date}>
+										<th
+											className="date"
+											key={format(date, "yyyy-MM-dd")}
+										>
 											<div className="date-header">
 												<div>
-													{format(dateObj, "EEEE")}
+													{format(date, "EEEE")}
 												</div>
 												<div>
-													{format(
-														dateObj,
-														"yyyy-MM-dd"
-													)}
+													{format(date, "yyyy-MM-dd")}
 												</div>
 											</div>
 										</th>
@@ -134,7 +146,7 @@ const Table: React.FC<TableProps> = ({
 											}
 										/>
 									</td>
-									{dates.map((date, index) => (
+									{dates.map((date) => (
 										<DroppableCell
 											id={`${project.id}::${date}`}
 											onClick={(e) => {
@@ -150,23 +162,23 @@ const Table: React.FC<TableProps> = ({
 													}, 0);
 												}
 											}}
-											key={`${project.id}-${date}`} // ADD KEY HERE
+											key={`${project.id}-${date}`}
 										>
 											{project.tasks
-												.filter(
-													(task) =>
-														new Date(
-															task.date
-														).toISOString() ===
-														new Date(
-															date
-														).toISOString()
+												.filter((task) =>
+													isSameDay(
+														new Date(task.date),
+														new Date(date)
+													)
 												)
 												.map((task) => (
 													<TaskCell
 														key={task.id}
 														task={task}
-														autoFocus={task.id === nextTaskId - 1 && task.name === ""}
+														autoFocus={isTaskAutoFocused(
+															task.id,
+															task.name
+														)}
 														projectName={
 															project.name
 														}
@@ -187,6 +199,11 @@ const Table: React.FC<TableProps> = ({
 														editTaskStatus={
 															editTaskStatus
 														}
+														onFocus={(taskId) => {
+															sharedState?.set({
+																selectedTaskId: taskId,
+															});
+														}}
 													/>
 												))}
 										</DroppableCell>
diff --git a/src/main/components/TaskCell.tsx b/src/main/components/TaskCell.tsx
index 9009465..e89c267 100644
--- a/src/main/components/TaskCell.tsx
+++ b/src/main/components/TaskCell.tsx
@@ -47,6 +47,7 @@ interface TaskCellProps {
 	taskStatuses: TaskStatus[];
 	editTaskStatus: (id: number, newStatusId: string) => void;
 	autoFocus?: boolean;
+	onFocus: (taskId: number) => void;
 }
 
 const TaskCell: React.FC<TaskCellProps> = ({
@@ -59,6 +60,7 @@ const TaskCell: React.FC<TaskCellProps> = ({
 	taskStatuses,
 	editTaskStatus,
 	autoFocus = false, // default to false if not provided
+	onFocus,
 }) => {
 	const taskBackground = `${status.color}33`;
 	const lightTaskTextColor = transColor(status.color, 25);
@@ -175,6 +177,7 @@ const TaskCell: React.FC<TaskCellProps> = ({
 						height: "auto",
 					}}
 					rows={1}
+					onFocus={() => onFocus(task.id)}
 				/>
 				<style>{`
 					.task-input-${task.id}::placeholder {
diff --git a/src/main/components/TaskEditor.tsx b/src/main/components/TaskEditor.tsx
new file mode 100644
index 0000000..fcd1097
--- /dev/null
+++ b/src/main/components/TaskEditor.tsx
@@ -0,0 +1,46 @@
+import { useContext, useState } from "react";
+import { TaskEditorContext } from "../views/TaskEditorView";
+import { useSharedState } from "../sharedState";
+import { TableData } from "../types";
+
+const TaskEditor: React.FC = () => {
+	const ctx = useContext(TaskEditorContext);
+	const shared = ctx?.sharedState;
+	const state = shared ? useSharedState(shared) : null;
+
+	if (!state) return <div>Loading...</div>;
+
+    const getInitialData = (): TableData => {
+		const loaded = ctx?.loadData?.();
+		if (
+			loaded &&
+			typeof loaded === "object" &&
+			"projects" in loaded &&
+			"nextProjectId" in loaded &&
+			"nextTaskId" in loaded &&
+			"lastUpdated" in loaded
+		) {
+			return loaded as TableData;
+		}
+		return {
+			projects: [],
+			nextProjectId: 1,
+			nextTaskId: 1,
+			lastUpdated: new Date().toISOString(),
+		};
+	};
+
+    const [data, setData] = useState<TableData>(getInitialData);
+
+    const tasks = data.projects.flatMap(project => project.tasks);
+
+    const selectedTask = tasks.find(task => task.id === state.selectedTaskId);
+
+	return (
+		<div className="task-editor">
+			<p>{selectedTask?.name}</p>
+		</div>
+	);
+};
+
+export default TaskEditor;
diff --git a/src/main/main.ts b/src/main/main.ts
index f4731d5..6aa59da 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -1,6 +1,13 @@
 import { Plugin, WorkspaceLeaf } from "obsidian";
 import { TableView, TABLE_VIEW_TYPE } from "./views/TableView";
 import { TableListSettingsTab } from "./settings";
+import { TASK_EDITOR_VIEW_TYPE } from "./views/TaskEditorView";
+import { TaskEditorView } from "./views/TaskEditorView";
+import { createSharedState } from "./sharedState";
+
+export interface IntraViewData {
+	selectedTaskId: number | null;
+}
 
 export interface TableListSettings {
 	maxDates: string;
@@ -13,6 +20,10 @@ const DEFAULT_SETTINGS: Partial<TableListSettings> = {
 export default class TableList extends Plugin {
 	settings: TableListSettings;
 
+	sharedState = createSharedState<IntraViewData>({
+		selectedTaskId: null,
+	});
+
 	async loadSettings() {
 		this.settings = Object.assign(
 			{},
@@ -34,7 +45,15 @@ export default class TableList extends Plugin {
 
 		const statusBarNotifier = this.addStatusBarItem();
 
-		const statusBarText = statusBarNotifier.createEl('span');
+		const statusBarText = statusBarNotifier.createEl("span");
+
+		this.addCommand({
+			id: "open-table-list",
+			name: "Open table list",
+			callback: () => {
+				this.activateTableView();
+			},
+		});
 
 		if (!(await data)) {
 			data = {
@@ -62,24 +81,34 @@ export default class TableList extends Plugin {
 					() => data,
 					(data) => this.saveData(data),
 					this.settings,
-					statusBarText
+					statusBarText,
+					this.sharedState
 				)
 		);
 
-		this.addRibbonIcon("table-2", "Activate view", () => {
-			this.activateView();
+		this.addRibbonIcon("table-2", "Open table list", () => {
+			this.activateTableView();
 		});
 
-		// if (!this.app.vault.getFolderByPath("TableList")) {
-		// 	this.app.vault.createFolder("TableList");
-		// } else {
-		// 	console.log("Folder already exists");
-		// }
+		this.addRibbonIcon("rectangle-horizontal", "Open task editor", () => {
+			this.activateTaskEditView();
+		});
+
+		this.registerView(
+			TASK_EDITOR_VIEW_TYPE,
+			(leaf) =>
+				new TaskEditorView(
+					leaf,
+					this.sharedState,
+					() => data,
+					(data) => this.saveData(data)
+				)
+		);
 	}
 
 	async onunload() {}
 
-	async activateView() {
+	async activateTableView() {
 		const { workspace } = this.app;
 
 		let leaf: WorkspaceLeaf | null = null;
@@ -105,4 +134,31 @@ export default class TableList extends Plugin {
 			workspace.revealLeaf(leaf);
 		}
 	}
+
+	async activateTaskEditView() {
+		const { workspace } = this.app;
+
+		let leaf: WorkspaceLeaf | null = null;
+		const leaves = workspace.getLeavesOfType(TASK_EDITOR_VIEW_TYPE);
+
+		if (leaves.length > 0) {
+			// A leaf with our view already exists, use that
+			leaf = leaves[0];
+		} else {
+			// Our view could not be found in the workspace, create a new leaf
+			// in the right sidebar for it
+			leaf = workspace.getRightLeaf(false);
+			if (leaf) {
+				await leaf.setViewState({
+					type: TASK_EDITOR_VIEW_TYPE,
+					active: true,
+				});
+			}
+		}
+
+		// "Reveal" the leaf in case it is in a collapsed sidebar
+		if (leaf) {
+			workspace.revealLeaf(leaf);
+		}
+	}
 }
diff --git a/src/main/sharedState.ts b/src/main/sharedState.ts
new file mode 100644
index 0000000..6024e41
--- /dev/null
+++ b/src/main/sharedState.ts
@@ -0,0 +1,32 @@
+import { useSyncExternalStore } from "react";
+
+export interface SharedState<T> {
+	get: () => T;
+	set: (next: Partial<T>) => void;
+	subscribe: (callback: () => void) => () => void;
+}
+
+export function createSharedState<T extends object>(initialState: T): SharedState<T> {
+	let current = { ...initialState };
+	const listeners = new Set<() => void>();
+
+	function get() {
+		return current;
+	}
+
+	function set(partial: Partial<T>) {
+		current = { ...current, ...partial };
+		for (const listener of listeners) listener();
+	}
+
+	function subscribe(callback: () => void) {
+		listeners.add(callback);
+		return () => listeners.delete(callback);
+	}
+
+	return { get, set, subscribe };
+}
+
+export function useSharedState<T>(shared: SharedState<T>): T {
+	return useSyncExternalStore(shared.subscribe, shared.get, shared.get);
+}
diff --git a/src/main/views/TableView.tsx b/src/main/views/TableView.tsx
index cd1002e..d3a979c 100644
--- a/src/main/views/TableView.tsx
+++ b/src/main/views/TableView.tsx
@@ -2,21 +2,23 @@ import { createContext, useContext } from "react";
 import { ItemView, WorkspaceLeaf, App } from "obsidian";
 import { Root, createRoot } from "react-dom/client";
 import AppComponent from "src/main/components/App";
-import { TableListSettings } from "../main";
+import { IntraViewData, TableListSettings } from "../main";
+import { SharedState } from "../sharedState";
 
-export interface AppContext {
+export interface TableViewContext {
 	app: App;
 	loadData: () => unknown;
 	saveData: (data: unknown) => Promise<void>;
 	settings: TableListSettings;
 	statusBarText: HTMLSpanElement;
+	sharedState: SharedState<IntraViewData>;
 }
 
 export const TABLE_VIEW_TYPE = "table-view";
 
-export const TableContext = createContext<AppContext | undefined>(undefined);
+export const TableContext = createContext<TableViewContext | undefined>(undefined);
 
-export const useTableContext = (): AppContext | undefined => {
+export const useTableContext = (): TableViewContext | undefined => {
 	return useContext(TableContext);
 };
 
@@ -27,19 +29,22 @@ export class TableView extends ItemView {
 	saveData: (data: unknown) => Promise<void>;
 	settings: TableListSettings;
 	statusBarText: HTMLSpanElement;
+	sharedState: SharedState<IntraViewData>;
 
 	constructor(
 		leaf: WorkspaceLeaf,
 		loadData: () => unknown,
 		saveData: (data: unknown) => Promise<void>,
 		settings: TableListSettings,
-		statusBarText: HTMLSpanElement
+		statusBarText: HTMLSpanElement,
+		sharedState: SharedState<IntraViewData>
 	) {
 		super(leaf);
 		this.loadData = loadData;
 		this.saveData = saveData;
 		this.settings = settings;
 		this.statusBarText = statusBarText;
+		this.sharedState = sharedState;
 	}
 
 	getViewType() {
@@ -64,6 +69,7 @@ export class TableView extends ItemView {
 					loadData: this.loadData,
 					settings: this.settings,
 					statusBarText: this.statusBarText,
+					sharedState: this.sharedState,
 				}}
 			>
 				<AppComponent />
diff --git a/src/main/views/TaskEditorView.tsx b/src/main/views/TaskEditorView.tsx
new file mode 100644
index 0000000..8dfc2ba
--- /dev/null
+++ b/src/main/views/TaskEditorView.tsx
@@ -0,0 +1,66 @@
+import { createContext } from "react";
+import { ItemView, WorkspaceLeaf } from "obsidian";
+import { Root, createRoot } from "react-dom/client";
+import TaskEditor from "../components/TaskEditor";
+import { SharedState } from "../sharedState";
+import { IntraViewData } from "../main";
+
+export const TASK_EDITOR_VIEW_TYPE = "task-editor-sidebar-view";
+
+// Context shared between React components
+export const TaskEditorContext = createContext<{
+	loadData: () => unknown;
+	saveData: (data: unknown) => Promise<void>;
+	sharedState: SharedState<IntraViewData>;
+} | null>(null);
+
+export class TaskEditorView extends ItemView {
+	root: Root | null = null;
+
+	loadData: () => unknown;
+	saveData: (data: unknown) => Promise<void>;
+	sharedState: SharedState<IntraViewData>;
+
+	constructor(
+		leaf: WorkspaceLeaf,
+		sharedState: SharedState<IntraViewData>,
+		loadData: () => unknown,
+		saveData: (data: unknown) => Promise<void>
+	) {
+		super(leaf);
+		this.loadData = loadData;
+		this.saveData = saveData;
+		this.sharedState = sharedState;
+	}
+
+	getViewType() {
+		return TASK_EDITOR_VIEW_TYPE;
+	}
+
+	getDisplayText() {
+		return "Task Editor";
+	}
+
+	getIcon() {
+		return "rectangle-horizontal";
+	}
+
+	async onOpen() {
+		this.root = createRoot(this.containerEl.children[1]);
+		this.root.render(
+			<TaskEditorContext.Provider
+				value={{
+					sharedState: this.sharedState,
+					loadData: this.loadData,
+					saveData: this.saveData,
+				}}
+			>
+				<TaskEditor />
+			</TaskEditorContext.Provider>
+		);
+	}
+
+	async onClose() {
+		this.root?.unmount();
+	}
+}