subline/views/merchantSetupPage/createIngredients.js

let createIngredientsObj = {
    display: function(){
        controller.clearScreen();
        controller.createIngredientsStrand.style.display = "flex";

        let tbody = document.querySelector("#createIngredientsStrand tbody");
        if(tbody.children.length === 0){
            document.querySelector("#createIngredientsStrand thead").style.display = "none";
            document.querySelector("#finishButton").innerText = "No new ingredients";
        }
    },

    //Creates a new, empty row in table to input data
    newIngredientField: function(){
        let tbody = document.querySelector("#inputField tbody");

        document.querySelector("#inputField thead").style.display = "table-header-group"
        document.querySelector("#finishButton").innerText = "Finish";

        let row = document.createElement("tr");
        tbody.appendChild(row);
    
        let name = document.createElement("td");
        row.appendChild(name);

        let nameInput = document.createElement("input");
        nameInput.type = "text";
        nameInput.classList = "inputField";
        nameInput.onblur = ()=>{controller.checkValid("name", nameInput)};
        name.appendChild(nameInput);
        
        let category = document.createElement("td");
        row.appendChild(category);

        let categoryInput = document.createElement("input");
        categoryInput.type = "text"
        categoryInput.classList = "inputField";
        categoryInput.onblur = ()=>{controller.checkValid("category", categoryInput)};
        category.appendChild(categoryInput);
        
        let quantity = document.createElement("td");
        row.appendChild(quantity);

        let quantityInput = document.createElement("input");
        quantityInput.type = "number";
        quantityInput.step = "0.01";
        quantityInput.classList = "inputField";
        quantityInput.onblur = ()=>{controller.checkValid("quantity", quantityInput)};
        quantity.appendChild(quantityInput);
    
        let unit = document.createElement("td");
        row.appendChild(unit);

        let unitInput = document.createElement("input");
        unitInput.type = "text";
        unitInput.classList = "inputField";
        unitInput.onblur = ()=>{controller.checkValid("unit", unitInput)};
        unit.appendChild(unitInput);
    
        let removeTd = document.createElement("td");
        row.appendChild(removeTd);

        let removeButton = document.createElement("button");
        removeButton.innerText = "Remove";
        removeButton.classList = "button-small";
        removeButton.onclick = ()=>{this.removeIngredient(row)};
        removeTd.appendChild(removeButton);
    },

    removeIngredient: function(row){
        if(row.parentNode.children.length <= 1){
            document.querySelector("#createIngredientsStrand thead").style.display = "none";
            document.querySelector("#finishButton").innerText = "No new ingredients";
        }

        row.parentNode.removeChild(row);
    },

    submit: function(){
        let tbody = document.querySelector("#inputField tbody");
        let isValid = true;

        let newIngredients = [];
        let axiosIngredients = [];
        
        for(let row of tbody.children){
            let quantity = row.children[2].children[0].value;

            let newIngredient = {
                name: row.children[0].children[0].value,
                category: row.children[1].children[0].value,
                unit: row.children[3].children[0].value
            }

            if(validator.ingredient.all(newIngredient, quantity)){
                axiosIngredients.push(newIngredient);

                newIngredients.push({
                    ingredient: newIngredient,
                    quantity: quantity
                });
            }else{
                isValid = false;
                break;
            }
        }

        if(controller.data.inventory.length <= 0 && axiosIngredients.length <= 0){
            banner.createError("You must add at least one ingredient to your inventory");
            isValid = false;
        }

        if(isValid){
            if(axiosIngredients.length > 0){
                axios.post("/ingredients/create", axiosIngredients)
                    .then((response)=>{
                        if(typeof(response.data) === "string"){
                            banner.createError(response.data);
                            return;
                        }else{
                            for(let ingredient of newIngredients){
                                for(let createdIngredient of response.data){
                                    if(createdIngredient.name === ingredient.ingredient.name){
                                        ingredient.ingredient.id = createdIngredient._id; //changed id a bit here
                                        break;
                                    }
                                }
                    
                                controller.data.inventory.push(ingredient);
                            }
                        }
                    })
                    .catch((err)=>{
                        banner.createError("There has been an error and your ingredients have not been saved");
                    });
            }

            if(recipes){
                createRecipesObj.display();
            }else{
                nameRecipesObj.display();
            }
        }

        
    }
}