add baseline pdf2img functionality (THIS DOES NOT WORK! wrong package :))

main.ts

@@ -1,4 +1,16 @@
-import { App, Editor, MarkdownView, Modal, Notice, Plugin, PluginSettingTab, Setting } from 'obsidian';
+import {
+	App,
+	Editor,
+	MarkdownView,
+	Modal,
+	Notice,
+	Plugin,
+	PluginSettingTab,
+	Setting,
+	TFile,
+	moment,
+} from "obsidian";
+import { Options, pdf } from "pdf-to-img";
 
 // Remember to rename these classes and interfaces!
 
@@ -7,51 +19,64 @@ interface MyPluginSettings {
 }
 
 const DEFAULT_SETTINGS: MyPluginSettings = {
-	mySetting: 'default'
-}
+	mySetting: "default",
+};
 
 export default class MyPlugin extends Plugin {
 	settings: MyPluginSettings;
 
 	async onload() {
+		console.log("loading plugin");
 		await this.loadSettings();
 
 		// This creates an icon in the left ribbon.
-		const ribbonIconEl = this.addRibbonIcon('dice', 'Sample Plugin', (evt: MouseEvent) => {
-			// Called when the user clicks the icon.
-			new Notice('This is a notice!');
-		});
+		const ribbonIconEl = this.addRibbonIcon(
+			"dice",
+			"hier klicken!",
+			(evt: MouseEvent) => {
+				// Called when the user clicks the icon.
+				new Notice("ich liebe dich");
+			}
+		);
 		// Perform additional things with the ribbon
-		ribbonIconEl.addClass('my-plugin-ribbon-class');
+		ribbonIconEl.addClass("my-plugin-ribbon-class");
 
 		// This adds a status bar item to the bottom of the app. Does not work on mobile apps.
 		const statusBarItemEl = this.addStatusBarItem();
-		statusBarItemEl.setText('Status Bar Text');
+		statusBarItemEl.setText("Status Bar Text");
 
 		// This adds a simple command that can be triggered anywhere
 		this.addCommand({
-			id: 'open-sample-modal-simple',
-			name: 'Open sample modal (simple)',
+			id: "open-sample-modal-simple",
+			name: "Open sample modal (simple)",
 			callback: () => {
 				new SampleModal(this.app).open();
-			}
+			},
 		});
 		// This adds an editor command that can perform some operation on the current editor instance
 		this.addCommand({
-			id: 'sample-editor-command',
-			name: 'Sample editor command',
-			editorCallback: (editor: Editor, view: MarkdownView) => {
-				console.log(editor.getSelection());
-				editor.replaceSelection('Sample Editor Command');
-			}
+			id: "convert-pdf-to-images",
+			name: "Convert PDF to images",
+			editorCallback: async (editor: Editor, view: MarkdownView) => {
+				const selectedText = editor.getSelection();
+				const pdfFile = this.fetchFileFromMdPath(selectedText);
+				if (!pdfFile) {
+					return;
+				}
+				const pngFiles = await this.parsePDF(pdfFile, { scale: 2 });
+				editor.replaceSelection(
+					pngFiles.map((f) => `![[${f}]]`).join("\n")
+				);
+			},
 		});
 		// This adds a complex command that can check whether the current state of the app allows execution of the command
 		this.addCommand({
-			id: 'open-sample-modal-complex',
-			name: 'Open sample modal (complex)',
+			id: "open-sample-modal-complex",
+			name: "Open sample modal (complex)",
 			checkCallback: (checking: boolean) => {
 				// Conditions to check
-				const markdownView = this.app.workspace.getActiveViewOfType(MarkdownView);
+				const markdownView =
+					this.app.workspace.getActiveViewOfType(MarkdownView);
 				if (markdownView) {
 					// If checking is true, we're simply "checking" if the command can be run.
 					// If checking is false, then we want to actually perform the operation.
@@ -62,7 +87,7 @@ export default class MyPlugin extends Plugin {
 					// This command will only show up in Command Palette when the check function returns true
 					return true;
 				}
-			}
+			},
 		});
 
 		// This adds a settings tab so the user can configure various aspects of the plugin
@@ -70,25 +95,96 @@ export default class MyPlugin extends Plugin {
 
 		// If the plugin hooks up any global DOM events (on parts of the app that doesn't belong to this plugin)
 		// Using this function will automatically remove the event listener when this plugin is disabled.
-		this.registerDomEvent(document, 'click', (evt: MouseEvent) => {
-			console.log('click', evt);
+		this.registerDomEvent(document, "click", (evt: MouseEvent) => {
+			console.log("click", evt);
 		});
 
 		// When registering intervals, this function will automatically clear the interval when the plugin is disabled.
-		this.registerInterval(window.setInterval(() => console.log('setInterval'), 5 * 60 * 1000));
+		this.registerInterval(
+			window.setInterval(() => console.log("setInterval"), 5 * 60 * 1000)
+		);
 	}
 
 	onunload() {
-
+		console.log("unloading plugin");
 	}
 
 	async loadSettings() {
-		this.settings = Object.assign({}, DEFAULT_SETTINGS, await this.loadData());
+		this.settings = Object.assign(
+			{},
+			DEFAULT_SETTINGS,
+			await this.loadData()
+		);
 	}
 
 	async saveSettings() {
 		await this.saveData(this.settings);
 	}
+
+	private checkPathInput(input: string): string | null {
+		const matches = input.match(/!\[\[([^\]]+)\]\]/); // match ![[something]], -> something (capture group 1)
+		if (matches && matches[1]) {
+			return matches[1];
+		}
+		return null;
+	}
+
+	private fetchVaultFile(path: string): TFile | null {
+		const vaultFiles = this.app.vault.getFiles();
+		const file =
+			vaultFiles.find((f) => f.path === path) ??
+			vaultFiles.find((f) => f.path.contains(path)); // we attempt to find the file by path, if that fails we try to find it by substring
+		if (!file) {
+			new Notice(`File not found: ${path}.`);
+			return null;
+		}
+		return file;
+	}
+
+	/**
+	 * attempts to parse a string as a file path
+	 * @param input the string to parse
+	 * @returns the file if it is a valid file path, null otherwise
+	 */
+	private fetchFileFromMdPath(input: string): TFile | null {
+		const path = input.trim();
+		if (!path) {
+			new Notice("Please select a valid PDF file link.");
+			return null;
+		}
+		const filePath = this.checkPathInput(path);
+		if (!filePath) {
+			new Notice(
+				`Invalid file path: ${path}. Please highlight a valid PDF file ![[link.pdf]].`
+			);
+			return null;
+		}
+		const file = this.fetchVaultFile(filePath);
+		if (!file) {
+			new Notice(`File not found: ${filePath}.`);
+			return null;
+		}
+		if (file.extension !== "pdf") {
+			new Notice(`File is not a PDF: ${filePath}.`);
+			return null;
+		}
+		return file;
+	}
+
+	async parsePDF(file: TFile, options: Options): Promise<string[]> {
+		const document = await pdf(file.path, options);
+		let i = 1;
+		let fileNames: string[] = [];
+		for await (const image of document) {
+			const newFile = await this.app.vault.createBinary(
+				file.basename + `2img-${i}.png`,
+				image
+			);
+			i++;
+			fileNames.push(newFile.path);
+		}
+		return fileNames;
+	}
 }
 
 class SampleModal extends Modal {
@@ -97,12 +193,12 @@ class SampleModal extends Modal {
 	}
 
 	onOpen() {
-		const {contentEl} = this;
-		contentEl.setText('Woah!');
+		const { contentEl } = this;
+		contentEl.setText("Woah!");
 	}
 
 	onClose() {
-		const {contentEl} = this;
+		const { contentEl } = this;
 		contentEl.empty();
 	}
 }
@@ -116,19 +212,21 @@ class SampleSettingTab extends PluginSettingTab {
 	}
 
 	display(): void {
-		const {containerEl} = this;
+		const { containerEl } = this;
 
 		containerEl.empty();
 
 		new Setting(containerEl)
-			.setName('Setting #1')
-			.setDesc('It\'s a secret')
-			.addText(text => text
-				.setPlaceholder('Enter your secret')
-				.setValue(this.plugin.settings.mySetting)
-				.onChange(async (value) => {
-					this.plugin.settings.mySetting = value;
-					await this.plugin.saveSettings();
-				}));
+			.setName("Setting #1")
+			.setDesc("It's a secret")
+			.addText((text) =>
+				text
+					.setPlaceholder("Enter your secret")
+					.setValue(this.plugin.settings.mySetting)
+					.onChange(async (value) => {
+						this.plugin.settings.mySetting = value;
+						await this.plugin.saveSettings();
+					})
+			);
 	}
 }

manifest.json

@@ -1,11 +1,11 @@
 {
-	"id": "sample-plugin",
-	"name": "Sample Plugin",
-	"version": "1.0.0",
+	"id": "pdf-annotator",
+	"name": "PDF Annotator",
+	"version": "0.0.1",
 	"minAppVersion": "0.15.0",
-	"description": "Demonstrates some of the capabilities of the Obsidian API.",
+	"description": "A tool that allows greater annotation of PDFs.",
 	"author": "Obsidian",
-	"authorUrl": "https://obsidian.md",
-	"fundingUrl": "https://obsidian.md/pricing",
-	"isDesktopOnly": false
+	"authorUrl": "https://github.com/cubexy",
+	"fundingUrl": "https://www.tierschutzbund.de/helfen/spenden/jetzt-spenden/",
+	"isDesktopOnly": true
 }