Add Domain

Commands/CountNotesExoCommand.ts

@@ -1,17 +0,0 @@
-import ExoCommand from "./ExoCommand";
-import {App, Notice} from "obsidian";
-import NoteRepository from "../Domain/NoteRepository";
-
-export default class CountNotesExoCommand implements ExoCommand {
-	name: string = "Количество заметок";
-	slug: string = "count-notes";
-
-	constructor(private app: App) {
-	}
-
-	async execute(): Promise<void> {
-		const noteRepository = new NoteRepository(this.app);
-		const count = noteRepository.all().length;
-		new Notice(`Vault has ${count} notes`);
-	}
-}

Commands/ExoCommand.ts

@@ -1,8 +0,0 @@
-import {App} from "obsidian";
-
-export default interface ExoCommand {
-	name: string;
-	slug: string;
-
-	execute(app: App): Promise<void>;
-}

Commands/ExoCommands.ts

@@ -1,17 +0,0 @@
-import OpenRandomNoteExoCommand from "./OpenRandomNoteExoCommand";
-import ExoCommand from "./ExoCommand";
-import CountNotesExoCommand from "./CountNotesExoCommand";
-import {App} from "obsidian";
-
-export default class ExoCommands {
-	static all(app: App): ExoCommand[] {
-		return [
-			new OpenRandomNoteExoCommand(),
-			new CountNotesExoCommand(app)
-		];
-	}
-
-	static bySlug(app: App, slug: string): ExoCommand | undefined {
-		return ExoCommands.all(app).find(c => c.slug === slug);
-	}
-}

Commands/ExoCommandsModal.ts

@@ -1,18 +0,0 @@
-import {FuzzySuggestModal} from "obsidian";
-import ExoCommand from "./ExoCommand";
-import ExoCommands from "./ExoCommands";
-
-export class ExoCommandsModal extends FuzzySuggestModal<ExoCommand> {
-
-	getItems(): ExoCommand[] {
-		return ExoCommands.all(this.app);
-	}
-
-	getItemText(cmd: ExoCommand): string {
-		return cmd.name;
-	}
-
-	async onChooseItem(cmd: ExoCommand, evt: MouseEvent | KeyboardEvent) {
-		await cmd.execute(this.app);
-	}
-}

Domain/Note.ts

@@ -1,10 +0,0 @@
-import {TFile} from "obsidian";
-
-export default class Note {
-	constructor(private tfile: TFile) {
-	}
-
-	name(): string {
-		return this.tfile.basename;
-	}
-}

Domain/NoteRepository.ts

@@ -1,15 +0,0 @@
-import Note from "./Note";
-import {App} from "obsidian";
-
-export default class NoteRepository {
-	private app: App;
-
-	constructor(app: App) {
-		this.app = app;
-	}
-
-	all(): Note[] {
-		const files = this.app.vault.getFiles();
-		return files.map(f => new Note(f));
-	}
-}

ExoApi.ts

@@ -1,20 +0,0 @@
-import {App, Notice} from "obsidian";
-import ExoCommands from "./Commands/ExoCommands";
-
-export default class ExoApi {
-
-	constructor(private app: App) {
-	}
-
-	showNotice() {
-		new Notice("Hello from the API!");
-	}
-
-	commands(): ExoCommands[] {
-		return ExoCommands.all(this.app);
-	}
-
-	commandBySlug(slug: string) {
-		return ExoCommands.bySlug(this.app, slug);
-	}
-}

README.md

@@ -2,4 +2,15 @@
 
 A prototype plugin implementing the Exocortex concept.
 
-Designed to enhance cognitive processes and decision-making within Obsidian.
+Designed to enhance cognitive processes and decision-making within Obsidian.
+
+## Expected data model
+
+- Note - just a `.md` file
+- Knowledge Object (KO) - Note with class (KOC)
+- Knowledge Object Class (KOC) - Classification of a note
+
+Every KO should have properties:
+
+- uid
+- tags (with class)

app/src/ExoMainModal.ts

@@ -0,0 +1,34 @@
+import {FuzzySuggestModal, Notice} from "obsidian";
+import ExoCommand from "./adapters/input/ExoCommand";
+import ExoCommands from "./adapters/input/ExoCommands";
+import ExoContext from "../../common/ExoContext";
+
+export class ExoMainModal extends FuzzySuggestModal<ExoCommand> {
+
+	constructor(private ctx: ExoContext) {
+		super(ctx.app);
+	}
+
+	getItems(): ExoCommand[] {
+		return ExoCommands.all(this.ctx);
+	}
+
+	getItemText(cmd: ExoCommand): string {
+		return cmd.name;
+	}
+
+	async onChooseItem(cmd: ExoCommand) {
+		const startTime = performance.now();
+		try {
+			// console.log(`Executing command ${cmd.name}`);
+			await cmd.execute(this.ctx);
+			// console.log(`Command ${cmd.name} executed`);
+		} catch (e) {
+			console.error(e);
+			new Notice(`Error: ${e.message}`);
+		} finally {
+			const endTime = performance.now();
+			// console.log(`Execution time for command ${cmd.name}: ${endTime - startTime} ms`);
+		}
+	}
+}

app/src/adapters/VaultAdapter.ts

@@ -0,0 +1,41 @@
+import {App, CachedMetadata, TFile} from "obsidian";
+import KObject from "../../../core/src/domain/KObject";
+import AppUtils from "../utils/AppUtils";
+
+export default class VaultAdapter {
+	constructor(private app: App, private appUtils: AppUtils) {
+	}
+
+	getAllMdFiles() {
+		return this.app.vault.getMarkdownFiles();
+	}
+
+	getFileCache(file: TFile): CachedMetadata | null {
+		return this.app.metadataCache.getFileCache(file);
+	}
+
+	findMdWith(filter: (f: TFile) => boolean) {
+		return this.getAllMdFiles().filter(filter);
+	}
+
+	getObjectFileOrThrow(ko: KObject): TFile {
+		let res = this.getObjectFile(ko);
+		if (!res) {
+			throw new Error("Object file not found for " + ko);
+		}
+		return res;
+	}
+
+	getObjectFile(ko: KObject): TFile | null {
+		const a = this.findMdWith(f => {
+			const frontmatter = this.appUtils.getFrontmatterOrNull(f);
+			if (!frontmatter) {
+				return false;
+			}
+
+			const id: string = frontmatter["uid"];
+			return id === ko.id;
+		});
+		return a[0];
+	}
+}

app/src/adapters/input/CountNotesExoCommand.ts

@@ -0,0 +1,17 @@
+import ExoCommand from "./ExoCommand";
+import {Notice} from "obsidian";
+import CountNotesUseCase from "../../../../core/src/ports/input/CountNotesUseCase";
+
+export default class CountNotesExoCommand implements ExoCommand {
+	name = "Notes Count";
+	slug = "count-notes";
+
+	constructor(private useCase: CountNotesUseCase) {
+	}
+
+	async execute(): Promise<void> {
+		const result = this.useCase.count();
+
+		new Notice(`Vault has ${result} notes`);
+	}
+}

app/src/adapters/input/CreateEffortUnderAreaExoCommand.ts

@@ -0,0 +1,22 @@
+import ExoCommand from "./ExoCommand";
+import ExoContext from "../../../../common/ExoContext";
+import Area from "../../../../core/src/domain/Area";
+
+export default class CreateEffortUnderAreaExoCommand implements ExoCommand {
+	name = "Create Effort Under Area";
+	slug = "create-effort-under-area";
+
+	constructor(private ctx: ExoContext) {
+	}
+
+	async execute() {
+		const activeFile = this.ctx.appUtils.getActiveFileOrThrow();
+		const activeKo = this.ctx.kObjectCreator.createFromTFileTyped(activeFile);
+
+		if (!(activeKo instanceof Area)) {
+			throw new Error("Active file is not an Area");
+		}
+
+		this.ctx.createEffortUseCase.taskUnderArea(activeKo);
+	}
+}

app/src/adapters/input/CreateEmptyNoteWithinInboxExoCommand.ts

@@ -0,0 +1,16 @@
+import ExoCommand from "./ExoCommand";
+import ExoContext from "../../../../common/ExoContext";
+
+export default class CreateEmptyNoteWithinInboxExoCommand implements ExoCommand {
+	name = "Create Effort Within Inbox";
+	slug = "create-effort-within-inbox";
+
+	constructor(private ctx: ExoContext) {
+	}
+
+	async execute() {
+		const uid = this.ctx.utils.generateUid();
+		const path = `/0 Inbox/${uid}.md`;
+		await this.ctx.appUtils.createFile(path, uid);
+	}
+}

app/src/adapters/input/ExoCommand.ts

@@ -0,0 +1,8 @@
+import ExoContext from "../../../../common/ExoContext";
+
+export default interface ExoCommand {
+	name: string;
+	slug: string;
+
+	execute(ctx: ExoContext): Promise<void>;
+}

app/src/adapters/input/ExoCommands.ts

@@ -0,0 +1,27 @@
+import OpenRandomNoteExoCommand from "./OpenRandomNoteExoCommand";
+import ExoCommand from "./ExoCommand";
+import CountNotesExoCommand from "./CountNotesExoCommand";
+import CreateEmptyNoteWithinInboxExoCommand from "./CreateEmptyNoteWithinInboxExoCommand";
+import GetActiveFileTagsExoCommand from "./GetActiveFileTagsExoCommand";
+import GetCurrentKOCExoCommand from "./GetCurrentKOCExoCommand";
+import OpenCurrentDailyNoteExoCommand from "./OpenCurrentDailyNoteExoCommand";
+import ExoContext from "../../../../common/ExoContext";
+import CreateEffortUnderAreaExoCommand from "./CreateEffortUnderAreaExoCommand";
+
+export default class ExoCommands {
+	static all(ctx: ExoContext): ExoCommand[] {
+		return [
+			new OpenRandomNoteExoCommand(),
+			new CountNotesExoCommand(ctx.countNotesUseCase),
+			new CreateEmptyNoteWithinInboxExoCommand(ctx),
+			new GetActiveFileTagsExoCommand(ctx),
+			new GetCurrentKOCExoCommand(ctx),
+			new OpenCurrentDailyNoteExoCommand(ctx, ctx.getCurrentDNUseCase),
+			new CreateEffortUnderAreaExoCommand(ctx)
+		];
+	}
+
+	static bySlug(ctx: ExoContext, slug: string): ExoCommand | undefined {
+		return ExoCommands.all(ctx).find(c => c.slug === slug);
+	}
+}

app/src/adapters/input/GetActiveFileTagsExoCommand.ts

@@ -0,0 +1,17 @@
+import ExoCommand from "./ExoCommand";
+import {Notice} from "obsidian";
+import ExoContext from "../../../../common/ExoContext";
+
+export default class GetActiveFileTagsExoCommand implements ExoCommand {
+	name = "Get Active File Tags";
+	slug = "get-active-file-tags";
+
+	constructor(private ctx: ExoContext) {
+	}
+
+	async execute(): Promise<void> {
+		const activeFile = this.ctx.appUtils.getActiveFileOrThrow();
+		const tags = this.ctx.appUtils.getTagsFromFile(activeFile);
+		new Notice(`The current opened note has tags: ${tags.join(", ")}`);
+	}
+}

app/src/adapters/input/GetCurrentKOCExoCommand.ts

@@ -0,0 +1,17 @@
+import ExoCommand from "./ExoCommand";
+import {Notice} from "obsidian";
+import ExoContext from "../../../../common/ExoContext";
+
+export default class GetCurrentKOCExoCommand implements ExoCommand {
+	name = "Get Current KOC";
+	slug = "get-current-koc";
+
+	constructor(private ctx: ExoContext) {
+	}
+
+	async execute(): Promise<void> {
+		const file = this.ctx.appUtils.getActiveFileOrThrow();
+		const currentKO = this.ctx.kObjectCreator.createFromTFile(file);
+		new Notice(`The current object's KOC is ${currentKO.koc}`);
+	}
+}

app/src/adapters/input/OpenCurrentDailyNoteExoCommand.ts

@@ -0,0 +1,27 @@
+import ExoCommand from "./ExoCommand";
+import ExoContext from "../../../../common/ExoContext";
+import GetCurrentDailyNoteUseCase from "../../../../core/src/ports/input/GetCurrentDailyNoteUseCase";
+
+export default class OpenCurrentDailyNoteExoCommand implements ExoCommand {
+	name = "Open Current Daily Note";
+	slug = "open-current-daily-note";
+
+	constructor(private ctx: ExoContext,
+				private getCurrentDailyNoteUseCase: GetCurrentDailyNoteUseCase) {
+	}
+
+	async execute() {
+		const currentDN = await this.getCurrentDailyNoteUseCase.get();
+
+		if (!currentDN) {
+			throw new Error("No current daily note found");
+		}
+
+		let file = this.ctx.vaultAdapter.getObjectFile(currentDN);
+		if (!file) {
+			throw new Error("Daily note file not found");
+		}
+
+		await this.ctx.appUtils.openFile(file);
+	}
+}

app/src/adapters/input/OpenRandomNoteExoCommand.ts

@@ -1,12 +1,13 @@
 import ExoCommand from "./ExoCommand";
-import {App, Notice} from "obsidian";
+import {Notice} from "obsidian";
+import ExoContext from "../../../../common/ExoContext";
 
 export default class OpenRandomNoteExoCommand implements ExoCommand {
-	name: string = "Рандомная заметка из прошлого";
-	slug: string = "open-random-note";
+	name = "Рандомная заметка из прошлого";
+	slug = "open-random-note";
 
-	async execute(app: App): Promise<void> {
-		const files = app.vault.getFiles();
+	async execute(ctx: ExoContext): Promise<void> {
+		const files = ctx.vaultAdapter.getAllMdFiles();
 		const today = new Date();
 		const lastMonth = new Date(today.getFullYear(), today.getMonth() - 1, today.getDate()).setHours(0, 0, 0, 0); // Дата месяц назад без времени
 
@@ -16,9 +17,9 @@ export default class OpenRandomNoteExoCommand implements ExoCommand {
 		if (oldNotes.length > 0) {
 			// Выбираем случайную заметку
 			const randomNote = oldNotes[Math.floor(Math.random() * oldNotes.length)];
+
 			// Открываем её в активной панели
-			const leaf = app.workspace.getLeaf(false);
-			await leaf.openFile(randomNote);
+			await ctx.appUtils.openFile(randomNote);
 		} else {
 			new Notice("No old notes found.");
 		}

app/src/adapters/output/DailyNotePersistenceAdapter.ts

@@ -0,0 +1,27 @@
+import DailyNote from "../../../../core/src/domain/DailyNote";
+import {TFile} from "obsidian";
+import VaultAdapter from "../VaultAdapter";
+import DailyNoteCreator from "../../utils/DailyNoteCreator";
+import AppUtils from "../../utils/AppUtils";
+import DailyNoteRepository from "../../../../core/src/ports/output/DailyNoteRepository";
+
+export default class DailyNotePersistenceAdapter implements DailyNoteRepository {
+	constructor(private appUtils: AppUtils,
+				private vaultAdapter: VaultAdapter,
+				private dailyNoteCreator: DailyNoteCreator) {
+	}
+
+	async findCurrent(): Promise<DailyNote | null> {
+		const allDNs = await this.findAll();
+		let currentDailyNotes = allDNs.filter(dn => dn.date.toDateString() === new Date().toDateString());
+		return currentDailyNotes.length > 0 ? currentDailyNotes[0] : null;
+	}
+
+	async findAll(): Promise<DailyNote[]> {
+		const rawDailyNotes: TFile[] = this.vaultAdapter.findMdWith((f: TFile) => {
+			return this.appUtils.getTagsFromFile(f).includes("TMS/DailyNote");
+		});
+
+		return rawDailyNotes.map(f => this.dailyNoteCreator.createFromTFile(f));
+	}
+}

app/src/adapters/output/EffortPersistenceAdapter.ts

@@ -0,0 +1,30 @@
+import EffortRepository from "../../../../core/src/ports/output/EffortRepository";
+import Effort from "../../../../core/src/domain/effort/Effort";
+import ExoContext from "../../../../common/ExoContext";
+
+export default class EffortPersistenceAdapter implements EffortRepository {
+	constructor(private ctx: ExoContext) {
+	}
+
+	async save(effort: Effort): Promise<void> {
+		const folderPath: string = this.getPathForCreate(effort)
+		const filePath = folderPath + "/" + effort.title + ".md";
+		const data: string = "---\ntags:\n - EMS/Effort\n---\n\nThis is effort created with Exo!";
+		await this.ctx.app.vault.create(filePath, data);
+	}
+
+	// TODO should be in EffortPathRulesHelper in app module
+	getPathForCreate(effort: Effort): string {
+		if (effort.area !== null) {
+			const areaFile = this.ctx.vaultAdapter.getObjectFileOrThrow(effort.area);
+			const areaFolder = areaFile.parent;
+			if (!areaFolder) {
+				throw new Error("Area file has no parent folder");
+			}
+
+			return areaFolder.path;
+		}
+
+		return "/0 Inbox/";
+	}
+}

app/src/adapters/output/PersistentObject.ts

@@ -0,0 +1,6 @@
+import {TFile} from "obsidian";
+
+export default class PersistentObject {
+	constructor(private file: TFile, private props: any) {
+	}
+}

app/src/utils/AppUtils.ts

@@ -0,0 +1,68 @@
+import {App, FrontMatterCache, TFile} from "obsidian";
+
+export default class AppUtils {
+	constructor(private app: App) {
+	}
+
+	async createFile(path: string, textContent: string) {
+		await this.app.vault.create(path, textContent);
+	}
+
+	async openFile(file: TFile) {
+		const leaf = this.app.workspace.getLeaf(false);
+		await leaf.openFile(file);
+	}
+
+	getActiveFileOrThrow(): TFile {
+		const file = this.getActiveFileOrNull();
+		if (!file) {
+			throw new Error('No note opened.');
+		}
+
+		return file;
+	}
+
+	getActiveFileOrNull(): TFile | null {
+		return this.app.workspace.getActiveFile();
+	}
+
+	getFrontmatterOrNull(file: TFile): FrontMatterCache | null {
+		try {
+			return this.getFrontmatterOrThrow(file)
+		} catch (e) {
+			return null;
+		}
+	}
+
+	getFrontmatterOrThrow(file: TFile): FrontMatterCache {
+		let fileCache = this.app.metadataCache.getFileCache(file);
+		if (!fileCache) {
+			throw new Error(`File cache not found for ${file.path}`);
+		}
+		if (!fileCache.frontmatter) {
+			throw new Error(`Frontmatter not found for ${file.path}`);
+		}
+		return fileCache.frontmatter;
+	}
+
+	getTagsFromFile(file: TFile): string[] {
+		const frontmatter = this.app.metadataCache.getFileCache(file)?.frontmatter;
+
+		if (frontmatter && frontmatter.tags) {
+			if (typeof frontmatter.tags === "string") {
+				return frontmatter.tags.split(",").map(tag => tag.trim());
+			}
+
+			if (Array.isArray(frontmatter.tags)) {
+				return frontmatter.tags;
+			}
+		}
+		return [];
+	}
+
+	getFileByName(parentFileName: string): TFile {
+		return this.app.vault.getMarkdownFiles().filter(f => f.name == parentFileName)[0];
+	}
+
+
+}

app/src/utils/DailyNoteCreator.ts

@@ -0,0 +1,17 @@
+import {TFile} from "obsidian";
+import DailyNote from "../../../core/src/domain/DailyNote";
+import AppUtils from "./AppUtils";
+import {UUID} from "node:crypto";
+
+export default class DailyNoteCreator {
+	constructor(private appUtils: AppUtils) {
+	}
+
+	createFromTFile(file: TFile) {
+		const frontmatter = this.appUtils.getFrontmatterOrThrow(file);
+		const id = frontmatter["uid"] as UUID;
+		const dateStr = frontmatter["dn-date"];
+		const date = new Date(dateStr);
+		return new DailyNote(id, date);
+	}
+}

app/src/utils/KObjectCreator.ts

@@ -0,0 +1,60 @@
+import {TFile} from "obsidian";
+import KObject from "../../../core/src/domain/KObject";
+import {KOC} from "../../../core/src/domain/KOC";
+import AppUtils from "./AppUtils";
+import Area from "../../../core/src/domain/Area";
+import {UUID} from "node:crypto";
+
+export default class KObjectCreator {
+	constructor(private appUtils: AppUtils) {
+	}
+
+	createFromTFile(file: TFile) {
+		const frontmatter = this.appUtils.getFrontmatterOrThrow(file);
+		const id = frontmatter["uid"] as UUID;
+		const koc = this.getFileKoc(file);
+		return new KObject(id, koc);
+	}
+
+	createFromTFileTyped(file: TFile) {
+		const koc = this.getFileKoc(file);
+		switch (koc) {
+			case KOC.EMS_AREA:
+				return this.createArea(file);
+			default:
+				throw new Error("Not implemented createFromTFileTyped")
+		}
+	}
+
+	createArea(file: TFile): Area {
+		const koProperties = this.appUtils.getFrontmatterOrThrow(file);
+
+		const id: UUID = koProperties["uid"] as UUID;
+
+		let parentArea: Area | null = null;
+		const parentStr: string = koProperties["a-parent"];
+		if (parentStr) {
+			const parentFileName = parentStr.replace("[[", "").replace("]]", "");
+			const parentAreaFile: TFile = this.appUtils.getFileByName(parentFileName + ".md");
+			parentArea = this.createArea(parentAreaFile);
+		}
+
+		return new Area(id, file.name.replace(".md", ""), parentArea)
+	}
+
+	getFileKoc(file: TFile): KOC {
+		const tags = this.appUtils.getTagsFromFile(file);
+
+		if (tags.includes("IMS/MOC")) {
+			return KOC.IMS_MOC
+		} else if (tags.includes("EMS/Area")) {
+			return KOC.EMS_AREA;
+		} else if (tags.includes("EMS/Effort")) {
+			return KOC.EMS_EFFORT;
+		} else if (tags.includes("TMS/DailyNote")) {
+			return KOC.TMS_DN;
+		} else {
+			return KOC.UNKNOWN;
+		}
+	}
+}

app/src/utils/KObjectUtility.ts

@@ -0,0 +1,31 @@
+import ExoContext from "../../../common/ExoContext";
+
+export default class KObjectUtility {
+	constructor(private ctx: ExoContext) {
+	}
+
+	async addMissingId(): Promise<void> {
+		let allMdFiles = this.ctx.vaultAdapter.getAllMdFiles();
+
+		const KOs = allMdFiles.filter(f => {
+			const tags = this.ctx.appUtils.getTagsFromFile(f);
+			let isKo = tags.some(tag => tag.startsWith("TMS/") || tag.startsWith("IMS/") || tag.startsWith("EMS/") || tag.startsWith("KMS/"));
+			return isKo && !f.path.startsWith("9 Meta/");
+		});
+
+		const withoutId = KOs.filter(f => {
+			let frontmatter = this.ctx.appUtils.getFrontmatterOrThrow(f);
+			if (!frontmatter) {
+				return false;
+			}
+
+			return !frontmatter["uid"];
+		})
+
+		for (let f of withoutId) {
+			await this.ctx.app.fileManager.processFrontMatter(f, (frontmatter) => {
+				frontmatter['uid'] = crypto.randomUUID();
+			});
+		}
+	}
+}

babel.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+	presets: [
+		['@babel/preset-env', {targets: {node: 'current'}}],
+		'@babel/preset-typescript',
+	],
+};

common/ExoContext.ts

@@ -0,0 +1,48 @@
+import {App} from "obsidian";
+import DailyNoteRepository from "../core/src/ports/output/DailyNoteRepository";
+import Utils from "../core/src/utils/Utils";
+import DailyNoteCreator from "../app/src/utils/DailyNoteCreator";
+import VaultAdapter from "../app/src/adapters/VaultAdapter";
+import KObjectCreator from "../app/src/utils/KObjectCreator";
+import AppUtils from "../app/src/utils/AppUtils";
+import CountNotesUseCase from "../core/src/ports/input/CountNotesUseCase";
+import CountNotesService from "../core/src/service/CountNotesService";
+import DailyNotePersistenceAdapter from "../app/src/adapters/output/DailyNotePersistenceAdapter";
+import GetCurrentDailyNoteUseCase from "../core/src/ports/input/GetCurrentDailyNoteUseCase";
+import GetCurrentDailyNoteService from "../core/src/service/GetCurrentDailyNoteService";
+import CreateEffortUseCase from "../core/src/ports/input/CreateEffortUseCase";
+import CreateEffortService from "../core/src/service/CreateEffortService";
+import EffortRepository from "../core/src/ports/output/EffortRepository";
+import EffortPersistenceAdapter from "../app/src/adapters/output/EffortPersistenceAdapter";
+import KObjectUtility from "../app/src/utils/KObjectUtility";
+
+export default class ExoContext {
+	public readonly utils: Utils;
+	public readonly kObjectCreator: KObjectCreator
+	public readonly dailyNoteCreator: DailyNoteCreator;
+	public readonly dailyNoteRepository: DailyNoteRepository;
+	public readonly kObjectUtility: KObjectUtility;
+
+	public readonly vaultAdapter: VaultAdapter;
+	public readonly appUtils: AppUtils;
+
+	public readonly countNotesUseCase: CountNotesUseCase;
+	public readonly getCurrentDNUseCase: GetCurrentDailyNoteUseCase;
+	public readonly createEffortUseCase: CreateEffortUseCase;
+	public readonly effortRepository: EffortRepository;
+
+	constructor(public app: App) {
+		this.utils = new Utils(this.app);
+		this.appUtils = new AppUtils(this.app);
+		this.vaultAdapter = new VaultAdapter(this.app, this.appUtils);
+		this.kObjectCreator = new KObjectCreator(this.appUtils);
+		this.dailyNoteCreator = new DailyNoteCreator(this.appUtils);
+		this.dailyNoteRepository = new DailyNotePersistenceAdapter(this.appUtils, this.vaultAdapter, this.dailyNoteCreator);
+		this.kObjectUtility = new KObjectUtility(this);
+
+		this.countNotesUseCase = new CountNotesService(this.vaultAdapter);
+		this.getCurrentDNUseCase = new GetCurrentDailyNoteService(this.dailyNoteRepository);
+		this.effortRepository = new EffortPersistenceAdapter(this);
+		this.createEffortUseCase = new CreateEffortService(this.effortRepository);
+	}
+}

core/src/ExoApi.ts

@@ -0,0 +1,14 @@
+import {Notice} from "obsidian";
+import ExoContext from "../../common/ExoContext";
+
+export default class ExoApi {
+
+	// noinspection JSUnusedLocalSymbols
+	constructor(private ctx: ExoContext) {
+	}
+
+	// noinspection JSUnusedGlobalSymbols
+	showNotice() {
+		new Notice("Hello from the API!");
+	}
+}

core/src/domain/Area.ts

@@ -0,0 +1,11 @@
+import KObject from "./KObject";
+import {KOC} from "./KOC";
+import {UUID} from "node:crypto";
+
+export default class Area extends KObject {
+	constructor(public id: UUID,
+				public readonly name: string,
+				public readonly parent: Area | null) {
+		super(id, KOC.EMS_AREA);
+	}
+}

core/src/domain/DailyNote.ts

@@ -0,0 +1,10 @@
+import KObject from "./KObject";
+import {UUID} from "node:crypto";
+import {KOC} from "./KOC";
+
+export default class DailyNote extends KObject {
+	constructor(public id: UUID,
+				public date: Date) {
+		super(id, KOC.TMS_DN);
+	}
+}

core/src/domain/KOC.ts

@@ -0,0 +1,7 @@
+export enum KOC {
+	EMS_AREA = "EMS/Area",
+	EMS_EFFORT = "EMS/Effort",
+	IMS_MOC = "IMS/MOC",
+	TMS_DN = "TMS/DailyNote",
+	UNKNOWN = "UNKNOWN"
+}

core/src/domain/KObject.ts

@@ -0,0 +1,8 @@
+import {KOC} from "./KOC";
+import {UUID} from "node:crypto";
+
+export default class KObject {
+	constructor(public readonly id: UUID,
+				public readonly koc: KOC) {
+	}
+}

core/src/domain/effort/Effort.ts

@@ -0,0 +1,26 @@
+import KObject from "../KObject";
+import {EffortStatus} from "./EffortStatus";
+import {KOC} from "../KOC";
+import Area from "../Area";
+import {UUID} from "node:crypto";
+
+export default class Effort extends KObject {
+	constructor(public id: UUID,
+				public title: string,
+				public status: EffortStatus,
+				public started: Date | null,
+				public ended: Date | null,
+				public area: Area | null) {
+		super(id, KOC.EMS_EFFORT);
+	}
+
+	start() {
+		this.started = new Date();
+		this.status = EffortStatus.STARTED;
+	}
+
+	end() {
+		this.ended = new Date();
+		this.status = EffortStatus.ENDED;
+	}
+}

core/src/domain/effort/EffortStatus.ts

@@ -0,0 +1,8 @@
+export enum EffortStatus {
+	DRAFT,
+	BACKLOG,
+	READY,
+	STARTED,
+	ENDED,
+	TRASHED
+}

core/src/ports/input/CountNotesUseCase.ts

@@ -0,0 +1,3 @@
+export default interface CountNotesUseCase {
+	count(): number;
+}

core/src/ports/input/CreateEffortUseCase.ts

@@ -0,0 +1,6 @@
+import Effort from "../../domain/effort/Effort";
+import Area from "../../domain/Area";
+
+export default interface CreateEffortUseCase {
+	taskUnderArea(area: Area): Effort;
+}

core/src/ports/input/GetCurrentDailyNoteUseCase.ts

@@ -0,0 +1,5 @@
+import DailyNote from "../../domain/DailyNote";
+
+export default interface GetCurrentDailyNoteUseCase {
+	get(): Promise<DailyNote | null>;
+}

core/src/ports/output/DailyNoteRepository.ts

@@ -0,0 +1,7 @@
+import DailyNote from "../../domain/DailyNote";
+
+export default interface DailyNoteRepository {
+	findCurrent(): Promise<DailyNote | null>;
+
+	findAll(): Promise<DailyNote[]>;
+}

core/src/ports/output/EffortRepository.ts

@@ -0,0 +1,5 @@
+import Effort from "../../domain/effort/Effort";
+
+export default interface EffortRepository {
+	save(effort: Effort): void;
+}

core/src/service/CountNotesService.ts

@@ -0,0 +1,12 @@
+import CountNotesUseCase from "../ports/input/CountNotesUseCase";
+import VaultAdapter from "../../../app/src/adapters/VaultAdapter";
+
+export default class CountNotesService implements CountNotesUseCase {
+
+	constructor(private vaultAdapter: VaultAdapter) {
+	}
+
+	count(): number {
+		return this.vaultAdapter.getAllMdFiles().length;
+	}
+}

core/src/service/CreateEffortService.ts

@@ -0,0 +1,21 @@
+import CreateEffortUseCase from "../ports/input/CreateEffortUseCase";
+import Area from "../domain/Area";
+import {EffortStatus} from "../domain/effort/EffortStatus";
+import EffortRepository from "../ports/output/EffortRepository";
+import {UUID} from "node:crypto";
+import Effort from "../domain/effort/Effort";
+
+export default class CreateEffortService implements CreateEffortUseCase {
+	constructor(private effortRepository: EffortRepository) {
+	}
+
+	taskUnderArea(area: Area): Effort {
+		const title = "Task under " + area.name;
+		const id = crypto.randomUUID() as UUID;
+		const effort = new Effort(id, title, EffortStatus.DRAFT, null, null, area);
+
+		this.effortRepository.save(effort);
+		return effort;
+	}
+
+}

core/src/service/GetCurrentDailyNoteService.ts

@@ -0,0 +1,13 @@
+import GetCurrentDailyNoteUseCase from "../ports/input/GetCurrentDailyNoteUseCase";
+import DailyNote from "../domain/DailyNote";
+import DailyNoteRepository from "../ports/output/DailyNoteRepository";
+
+export default class GetCurrentDailyNoteService implements GetCurrentDailyNoteUseCase {
+
+	constructor(private repository: DailyNoteRepository) {
+	}
+
+	async get(): Promise<DailyNote | null> {
+		return this.repository.findCurrent();
+	}
+}

core/src/utils/Utils.ts

@@ -0,0 +1,12 @@
+import {App} from "obsidian";
+
+export default class Utils {
+
+	constructor(private app: App) {
+	}
+
+
+	generateUid(): string {
+		return crypto.randomUUID();
+	}
+}

core/test/HelloJest.test.ts

@@ -0,0 +1,7 @@
+import {describe, expect} from '@jest/globals';
+
+describe('JEST', () => {
+	it('is working', async () => {
+		expect(true).toBe(true);
+	});
+});

main.ts

@@ -1,21 +1,19 @@
 import {Plugin} from 'obsidian';
-import {ExoCommandsModal} from "./Commands/ExoCommandsModal";
+import {ExoMainModal} from "./app/src/ExoMainModal";
 import "localforage";
-import ExoApi from "./ExoApi";
+import ExoApi from "./core/src/ExoApi";
+import ExoContext from "./common/ExoContext";
 
 export default class ExoPlugin extends Plugin {
 	private api: ExoApi;
+	private ctx: ExoContext;
 
 	async onload() {
-		this.addRibbonIcon('star', 'Exocortex Commands List', () => {
-			new ExoCommandsModal(this.app).open();
+		this.ctx = new ExoContext(this.app);
+		this.api = new ExoApi(this.ctx);
+
+		this.addRibbonIcon('star', 'Exocortex commands List', () => {
+			new ExoMainModal(this.ctx).open();
 		});
-
-		this.api = new ExoApi(this.app);
-		(this.app as any).plugins.plugins["exo-api"] = this.api;
-	}
-
-	onunload() {
-		delete (this.app as any).plugins.plugins["exo-api"];
 	}
 }

package.json

@@ -5,18 +5,24 @@
 	"main": "main.js",
 	"scripts": {
 		"dev": "node esbuild.config.mjs",
-		"build": "tsc -noEmit -skipLibCheck && node esbuild.config.mjs production",
+		"build": "tsc -noEmit -skipLibCheck && node esbuild.config.mjs production && jest",
 		"version": "node version-bump.mjs && git add manifest.json versions.json"
 	},
 	"keywords": [],
 	"author": "",
 	"license": "MIT",
 	"devDependencies": {
+		"@babel/core": "^7.26.0",
+		"@babel/preset-env": "^7.26.0",
+		"@babel/preset-typescript": "^7.26.0",
+		"@jest/globals": "^29.7.0",
+		"@types/jest": "^29.5.14",
 		"@types/luxon": "^3.4.2",
 		"@types/node": "^16.11.6",
 		"@types/parsimmon": "^1.10.9",
 		"@typescript-eslint/eslint-plugin": "5.29.0",
 		"@typescript-eslint/parser": "5.29.0",
+		"babel-jest": "^29.7.0",
 		"builtin-modules": "3.3.0",
 		"esbuild": "0.17.3",
 		"obsidian": "latest",
@@ -26,6 +32,7 @@
 		"typescript": "4.7.4"
 	},
 	"dependencies": {
-		"compare-versions": "^6.1.1"
+		"compare-versions": "^6.1.1",
+		"jest": "^29.7.0"
 	}
 }

tsconfig.json

@@ -24,6 +24,7 @@
 			"./types",
 			"./node_modules/obsidian-dataview"
 		],
+		"types": ["jest"],
 		"paths": {
 			"*": [
 				"./node_modules/obsidian-dataview/lib/*"