Plug-In: Grocery Shopping List

An extensive grocery shopping list project.
Instructions:
Requires: OmniFocus 3.11 (macOS), OmniFocus 4 (iOS/iPadOS)
To create a new copy of the grocery shopping list project, delete any copies of the project and run the plug-in.
In the various categories, flag the items you wish to purchase.
To display the flagged items in a single list, run the plug-in. The shopping list project will be focused then the perspective switched to Flagged.
Complete the items as you put them in the cart!
Grocery Shopping List Project
   

/*{
	"type": "action",
	"targets": ["omnifocus"],
	"author": "Otto Automator",
	"identifier": "com.omni-automation.of.grocery-shopping-list",
	"version": "1.3",
	"description": "Creates or displays a project containing a list of shopping items grouped by category.",
	"label": "Shopping List",
	"shortLabel": "Shopping List",
	"paletteLabel": "Shopping List",
	"image": "list.bullet"
}*/
(() => {

	var projectName = "Grocery Shopping List"
	
	function buildProject(){
	
		// CREATE FOLDER IF NEEDED
		folder = folderNamed("Family") || new Folder("Family")
		// CREATE PROJECT
		project = Object.assign(
			new Project(projectName, folder),
			{
				sequential : false,
				note : "Flag items to get. Check items when picked up.",
				containsSingletonActions : true
			}
		)			
		// CREATE CATEGORY TASKS
		categoryTitle = 'Fresh Vegetables'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Asparagus", "Broccoli", "Carrots", "Cauliflower", "Celery", "Corn", "Cucumbers", "Lettuce / Greens", "Mushrooms", "Onions", "Peppers", "Potatoes", "Spinach", "Squash", "Tomatoes", "Zucchini", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Fresh Fruits'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Apples", "Avocados", "Bananas", "Berries", "Cherries", "Grapefruit", "Grapes", "Kiwis", "Lemons", "Limes", "Melon", "Oranges", "Peaches", "Nectarines", "Pears", "Plums", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Refrigerated Items'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Bagels","Chip dip","English muffins","Eggs / Fake eggs","Fruit juice","Hummus ","Ready-bake breads","Tofu","Tortillas","…","…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Frozen'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Breakfasts", "Burritos", "Fish sticks", "Ice cream / Sorbet ", "Juice concentrate ", "Pizza / Pizza Rolls ", "Popsicles", "Fries / Tater tots ", "TV dinners", "Vegetables", "Veggie burgers", "…", "…"]			
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Condiments / Sauces'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["BBQ sauce", "Gravy", "Honey", "Hot sauce", "Jam / Jelly / Preserves", "Ketchup / Mustard", "Mayonnaise", "Pasta sauce", "Relish", "Salad dressing", "Salsa", "Soy sauce", "Steak sauce", "Syrup", "Worcestershire sauce", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})

		categoryTitle = 'Spices & Herbs'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Basil", "Black pepper", "Cilantro", "Cinnamon", "Garlic", "Ginger", "Mint", "Oregano", "Paprika", "Parsley", "Red pepper", "Salt", "Spice mix", "Vanilla extract", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Canned Foods'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Applesauce", "Baked beans", "Chili", "Fruit", "Olives", "Tinned meats", "Tuna", "Chicken", "Soups", "Tomatoes", "Veggies", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Dairy'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Butter / Margarine", "Cottage cheese", "Half & half", "Milk", "Sour cream ", "Whipped cream", "Yogurt", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Cheese'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Bleu cheese", "Cheddar", "Cottage cheese", "Cream cheese", "Feta", "Goat cheese", "Mozzarella / Provolone", "Parmesan", "Provolone", "Ricotta", "Sandwich slices", "Swiss", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Meat'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Bacon / Sausage", "Beef", "Chicken", "Ground beef / Turkey", "Ham / Pork", "Hot dogs", "Lunchmeat", "Turkey", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Seafood'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Catfish", "Crab", "Lobster", "Mussels", "Oysters", "Salmon", "Shrimp", "Tilapia", "Tuna", "…", "…"]			
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Beverages'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Club soda / Tonic", "Juice", "Soda pop", "Sports drink", "…", "…"]			
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Baked Goods'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Bagels / Croissants", "Buns / Rolls", "Cake / Cookies", "Donuts / Pastries", "Fresh bread", "Sliced bread", "Pie! Pie! Pie!", "Pita bread", "…", "…"]			
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Baking'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Baking powder / Soda", "Bread crumbs", "Cake / Brownie mix", "Cake icing / Decorations", "Chocolate chips / Cocoa", "Flour", "Shortening", "Sugar", "Sugar substitute", "Yeast", "…", "…"]			
		categoryItems.forEach(item => {new Task(item, groupTask)})

		categoryTitle = 'Snacks'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Candy / Gum", "Cookies", "Crackers", "Dried fruit", "Granola bars / Mix", "Nuts / Seeds", "Oatmeal", "Popcorn", "Potato / Corn chips", "Pretzels", "…", "…"]
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Various Groceries'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Bouillon cubes", "Cereal", "Coffee / Filters", "Instant potatoes", "Lemon / Lime juice", "Mac & cheese", "Olive oil", "Pancake / Waffle mix", "Pasta", "Peanut butter", "Pickles", "Rice", "Tea", "Vegetable oil", "Vinegar", "…", "…"]			
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		categoryTitle = 'Cleaning Products'
		groupTask = new Task(categoryTitle, project)
		categoryItems = ["Air freshener", "Bathroom cleaner", "Bleach / Detergent", "Dish / Dishwasher soap", "Garbage bags", "Glass cleaner", "Mop head", "Vacuum bags", "Sponges / Scrubbers", "…", "…"]		
		categoryItems.forEach(item => {new Task(item, groupTask)})
	
		// SORT TASKS ALPHABETICALLY
		tasks = project.children
		tasks.sort((a, b) => {
		  var x = a.name.toLowerCase();
		  var y = b.name.toLowerCase();
		  if (x < y) {return -1;}
		  if (x > y) {return 1;}
		  return 0;
		})
		moveTasks(tasks, project)
		
		// RETURN OBJECT REFERENCE TO PROJECT
		return project
	}

	const action = new PlugIn.Action(async function(selection, sender){
		try {
			// LOCATE PROJECT BY NAME
			targetProject = flattenedProjects.byName(projectName)
			if(targetProject){
				// IF FOUND, DISPLAY FLAGGED ITEMS
				window = document.windows[0]
				window.focus = [targetProject]
				window.perspective = Perspective.BuiltIn.Flagged
			} else {
				// PROMPT USER WITH OPTION TO BUILD
				alertTitle = projectName
				alertMessage = `The project “${projectName}” was not found.`
				alert = new Alert(alertTitle, alertMessage)
				alert.addOption("Cancel")
				alert.addOption("Build Project")
				buttonIndex = await alert.show()
				if (buttonIndex === 1){
					project = buildProject()
					projectID = project.id.primaryKey
					URL.fromString("omnifocus:///task/" + projectID).open()
				}
			}
		}
		catch(err){
			if(!err.causedByUserCancelling){
				new Alert(err.name, err.message).show()
			}
		}
	});

	action.validate = function(selection, sender){
		return true
	};
	
	return action;
})();