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index.js
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index.js
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const RECIPEPUPPY_SEARCH_URL = 'https://cors-anywhere.herokuapp.com/http://www.recipepuppy.com/api';
function requestResponse(searchTerm, callback) {
//send search request and accept response
const query = {
i: searchTerm,
};
const xyz = $.getJSON(RECIPEPUPPY_SEARCH_URL, query, callback);
xyz.fail(function() { $('.error').removeClass('hidden'); })
xyz.always(function() { $('.sk-circle').addClass('hidden'); });
}
function submitRequest() {
//accept and handle the search request params entered by the user, set up sessionStorage for search terms
$('.search-form').submit(function(event) {
event.preventDefault();
$('.sk-circle').removeClass('hidden');
const query = $(event.currentTarget).find('.input').val();
//const query = userInput.val();
sessionStorage['searchIng'] = query;
requestResponse(query, showRecipes);
$('.search-button').prop('disabled', true);
});
}
function renderRecipes(recipe) {
//HTML for recipes with links and lists of ingredients, clickable for shopping list
const recIng = recipe.ingredients.split(',');
const listLis = dedupeIng(recIng).map((item, index) => {
return `<li class="ingItem"><span>${ item }</span></li>`
}).join('');
const recipeDiv = $(`
<div class="recipes">
<a class="title" target="_blank" href="${recipe.href}">${recipe.title}</a></br>
<img class="thumbnail" src="${recipe.thumbnail}" width=100 alt="${recipe.title}"</>
<p class="ing-header">Ingredients:</p>
<ul>${ listLis }</ul>
</div>`);
return recipeDiv;
}
function showRecipes(data) {
//display results from search as well as "unhide" list
const originalArray = data.results;
if (originalArray.length == 10) {
originalArray.pop();
}
console.log('originalArray:', originalArray);
const items = originalArray.map((result, index) => {
const openRow = $(`<div class="row">`);
const closeRow = $(`</div>`);
if ((index % 3) == 0) {
return $(renderRecipes(result)).prepend(openRow);
} else if ((index % 3) == 2) {
return $(renderRecipes(result)).append(closeRow);
} else {
return renderRecipes(result);
}
});
if (!data.results.length) {
$('.oops').removeClass('hidden');
$('.messages').removeClass('hidden');
$('.search-button').prop('disabled', false);
$('.search-results').html('');
} else {
$('.search-results').html(items);
$('.list-note').removeClass('hidden');
$('.click-ing').removeClass('hidden');
$('.shopping-list').removeClass('hidden');
$('.search-button').prop('disabled', false);
$('.messages').addClass('hidden');
}
}
function dedupeIng(originalArray) {
// trim, sort and remove duplicates from original array from api
const sortedArray = originalArray.map(string => string.trim()).sort();
const newArray = sortedArray.filter(function(elem, index, self) {
return index == self.indexOf(elem);
});
return newArray
}
let requestToggle = false;
function retrieveSearchTerm() {
// get the search terms on reload
const searchInput = document.getElementById('search-term');
const userSearchInput = sessionStorage['searchIng'];
searchInput.value = ""
if (userSearchInput != null) {
searchInput.value = userSearchInput;
}
if (searchInput.value.length > 0) {
requestResponse(userSearchInput, showRecipes);
requestToggle = true;
}
}
let shoppingList = [];
function handleClick() {
// set up listener for click event on span inside of ingItem, format li for list
$('.search-results').on('click', '.ingItem span', function(event) {
const newIng = $(this).html();
shoppingList = addToList(shoppingList, newIng);
renderList(shoppingList);
sessionStorage['listContent'] = JSON.stringify(shoppingList);
});
}
function renderList(list) {
//render list into HTML
const shoppingLis = list.map(item => `<li role="Listitem"><span>${ item }</span> <button class="x-button">☓</button></li>`).join('');
const listDiv = $(`<div><ul> ${ shoppingLis } </ul></div>`);
$('.list-body').html(listDiv);
}
function addToList(list, item) {
//add clicked item to list only if it's not already on the list, else alert
if (!list.includes(item)) {
list.push(item);
} else {
swal("Hey now! This item is already on your list.");
};
return list;
}
function retrieveShoppingList() {
//retrieve list from sessionStorage and render, update global array
const retrievedList = sessionStorage['listContent'];
if (retrievedList !== undefined) {
shoppingList = JSON.parse(retrievedList);
} else {
shoppingList = [];
}
renderList(shoppingList);
}
function deleteIngredient() {
//delete ing from list on click of "x" button
$('.list-body').on('click', '.x-button', function(event) {
const deletedItem = $(this).parent().children('span').text();
shoppingList.splice(shoppingList.indexOf(deletedItem), 1);
sessionStorage['listContent'] = JSON.stringify(shoppingList);
renderList(shoppingList);
});
}
function clearAll() {
//clear shopping list of all items with button click
$('.clear-all').click(function(event) {
shoppingList = [];
sessionStorage['listContent'] = JSON.stringify(shoppingList);
renderList(shoppingList);
});
}
function emailList() {
//allow user to email list
$('.email-list').click(function(event) {
const email = "";
const subject = "Your OnHand Shopping List";
const emailBody = "Please shop for these items: " + shoppingList.join(', ') + ".";
document.location = "mailto:"+email+"?subject="+subject+"&body="+emailBody;
});
}
function copyList() {
//copy list text to clipboard
$('.copy-list').on('click', function(event) {
const copyText = shoppingList.join(', ');
copyToClipboard("Please shop for these items: " + copyText + ".");
swal("Your list has been copied to the clipboard. Paste away!");
});
}
function copyToClipboard(text) {
//copies text to clipboard for copyList function
var $temp = $("<input>");
$("body").append($temp);
$temp.val(text).select();
document.execCommand("copy");
$temp.remove();
}
$(submitRequest);
$(retrieveSearchTerm);
$(handleClick);
$(retrieveShoppingList);
$(clearAll);
$(copyList);
$(emailList);
$(deleteIngredient);