subline/views/dashboardPage/js/sidebars/newOrder.js

let newOrder = {
    display: function(){
        document.getElementById("sidebarDiv").classList.add("sidebarWide");
        document.getElementById("newOrderIngredientList").style.display = "flex";
        document.getElementById("orderFileUpload").addEventListener("click", ()=>{controller.openModal("orderSpreadsheet")});

        let selectedList = document.getElementById("selectedIngredientList");
        while(selectedList.children.length > 0){
            selectedList.removeChild(selectedList.firstChild);
        }

        let ingredientList = document.getElementById("newOrderIngredients");
        while(ingredientList.children.length > 0){
            ingredientList.removeChild(ingredientList.firstChild);
        }

        merchant.inventory.sort((a, b) => (a.ingredient.name > b.ingredient.name) ? 1 : -1);
        for(let i = 0; i < merchant.inventory.length; i++){
            let ingredient = document.createElement("button");
            ingredient.classList = "choosable";
            ingredient.innerText = merchant.inventory[i].ingredient.name;
            ingredient.onclick = ()=>{this.addIngredient(merchant.inventory[i], ingredient)};
            ingredientList.appendChild(ingredient);
        }

        document.getElementById("submitNewOrder").onclick = ()=>{this.submit()};
    },

    addIngredient: function(ingredient, element){
        element.style.display = "none";

        let div = document.getElementById("selectedIngredient").content.children[0].cloneNode(true);
        div.ingredient = ingredient;
        div.children[0].children[1].onclick = ()=>{this.removeIngredient(div, element)};

        div.children[0].children[0].innerText = `${ingredient.ingredient.name} (${ingredient.ingredient.unit.toUpperCase()})`;

        document.getElementById("selectedIngredientList").appendChild(div);
    },

    removeIngredient: function(selectedElement, element){
        selectedElement.parentElement.removeChild(selectedElement);
        element.style.display = "block";
    },

    submit: function(){
        let date = document.getElementById("newOrderDate").valueAsDate;
        let taxes = document.getElementById("orderTaxes").value * 100;
        let fees = document.getElementById("orderFees").value * 100;
        let ingredients = document.getElementById("selectedIngredientList").children;
        
        if(date === null){
            controller.createBanner("DATE IS REQUIRED FOR ORDERS", "error");
            return;
        }
    
        date.setHours(0, 0, 0, 0);

        let data = {
            name: document.getElementById("newOrderName").value,
            date: date,
            taxes: taxes,
            fees: fees,
            ingredients: []
        };

        for(let i = 0; i < ingredients.length; i++){
            let quantity = ingredients[i].children[1].children[0].value;
            let price = ingredients[i].children[1].children[1].value;

            data.ingredients.push({
                ingredient: ingredients[i].ingredient.ingredient.id,
                quantity: controller.baseUnit(quantity, ingredients[i].ingredient.ingredient.unit),
                pricePerUnit: this.convertPrice(ingredients[i].ingredient.ingredient, price * 100)
            });
        }

        let loader = document.getElementById("loaderContainer");
        loader.style.display = "flex";

        fetch("/order/create", {
            method: "post",
            headers: {
                "Content-Type": "application/json;charset=utf-8"
            },
            body: JSON.stringify(data)
        })
            .then((response)=>response.json())
            .then((response)=>{
                if(typeof(response) === "string"){
                    controller.createBanner(response, "error");
                }else{
                    let from = new Date();
                    from.setDate(from.getDate() - 30);
                    if(new Date(response.date) > from){
                        merchant.addOrders([response], true);
                        state.updateOrders();
                    }
                    
                    controller.openStrand("orders", merchant.orders);
                    controller.createBanner("NEW ORDER CREATED", "success");
                }
            })
            .catch((err)=>{
                controller.createBanner("SOMETHING WENT WRONG. PLEASE REFRESH THE PAGE", "error");
            })
            .finally(()=>{
                loader.style.display = "none";
            });
    },

    convertPrice: function(ingredient, price){
        switch(ingredient.unit){
            case "g": return price;
            case "kg": return price / 1000; 
            case "oz": return price / 28.3495; 
            case "lb": return price / 453.5924; 
            case "ml": return price * 1000;
            case "l": return price;
            case "tsp": return price * 202.8842; 
            case "tbsp": return price * 67.6278; 
            case "ozfl": return price * 33.8141; 
            case "cup": return price * 4.1667; 
            case "pt": return price * 2.1134; 
            case "qt": return price * 1.0567; 
            case "gal": return price / 3.7854; 
            case "mm": return price * 1000; 
            case "cm": return price * 100; 
            case "m": return price;
            case "in": return price * 39.3701; 
            case "ft": return price * 3.2808;
            default: return price;
        }
    },

    submitSpreadsheet: function(){
        event.preventDefault();
        controller.closeModal();

        const file = document.getElementById("spreadsheetInput").files[0];
        let data = new FormData();
        data.append("orders", file);
        data.append("timeOffset", new Date().getTimezoneOffset());

        let loader = document.getElementById("loaderContainer");
        loader.style.display = "flex";

        fetch("/orders/create/spreadsheet", {
            method: "post",
            body: data
        })
            .then(response => response.json())
            .then((response)=>{
                if(typeof(response) === "string"){
                    controller.createBanner(response, "error");
                }else{
                    let from = new Date();
                    from.setDate(from.getDate() - 30);
                    if(new Date(response.date) > from){
                        merchant.addOrders([response], true);
                        state.updateOrders();
                    }

                    controller.createBanner("ORDER CREATED AND INGREDIENTS UPDATED SUCCESSFULLY", "success");
                    controller.openStrand("orders");
                }
            })
            .catch((err)=>{
                controller.createBanner("UNABLE TO DISPLAY NEW ORDER. PLEASE REFRESH THE PAGE.", "error");
            })
            .finally(()=>{
                loader.style.display = "none";
            });
    }
}

module.exports = newOrder;