LesRecettesDePapis/public/assets/js/form.js

document.addEventListener("DOMContentLoaded", function(){


    let compl_form = document.getElementById("recette-form-complete");
    console.log(compl_form);

    function formulaire_ingredient_update(event) {

        event.preventDefault();

        console.log(event);

        let form = document.getElementById("recette-form-ingr-add");

        let cible = document.getElementById("recette-form-ingr");
        let nomIngredient = document.getElementById("recette-form-ingr-nom");
        let image = document.getElementById("recette-form-ingr-photo");
        if( nomIngredient.value === "" || image.value === "" ){
           alert( "Un champ requis est manquant." );
           return;
        }

        let ingr = form.nom;

        let form_data = new FormData(form);

        fetch("/api/ingredients/create", {
            method : "POST",
            body: form_data
        }).then( reponse => {
            if (!reponse.ok) {
                let div_err = document.getElementById("recette-form-div-err-ingr");

                div_err.style.display = "inherit";
                div_err.innerText = "Erreur de connection au serveur";

            }
            else {
                reponse.json().then( data => {
                    if (data.success) {
                        let new_elem = document.createElement("option");

                        new_elem.setAttribute("value",document.getElementById('recette-form-ingr-nom').value);
                        new_elem.innerText = document.getElementById('recette-form-ingr-nom').value;

                        cible.appendChild(new_elem);

                        document.getElementById('recette-form-ingr-nom').value = "";
                    }
                })
            }
        })

    }

    function formulaire_tag_update(event){

        event.preventDefault();

        let form = document.getElementById("recette-form-tag-add");

        let cible = document.getElementById("recette-form-tag");
        let nomTag = document.getElementById("recette-form-tag-nom");
        if( nomTag.value === "" ){
            alert( "Un champ requis est manquant." );
            return;
        }

        let tag = form.tag;

        let form_data = new FormData(form);

        fetch("/api/tags/create", {
            method : "POST",
            body: form_data
        }).then( reponse => {
            if (!reponse.ok) {
                let div_err = document.getElementById("recette-form-div-err-tag");

                div_err.style.display = "inherit";
                div_err.innerText = "Erreur de connection au serveur";

            }
            else {
                reponse.json().then( data => {
                    if (data.success) {
                        let new_elem = document.createElement("option");

                        new_elem.setAttribute("value",nomTag.value);
                        new_elem.innerText = nomTag.value;

                        cible.appendChild(new_elem);

                        nomTag.value = "";
                    }
                })
            }
        })

    }

    function formulaire_traitement(event){

        event.preventDefault();

        console.log( event );

        let nom = document.getElementById('recette-form-nom');
        let temps = document.getElementsByName('recette-form-nom');
        let photo = document.getElementById('recette-form-photo');
        let ingredients = document.getElementById('recette-form-ingr');
        let tags = document.getElementById('recette-form-tag');
        let description = document.getElementById('recette-form-description');

        if( nom.value === "" || temps.value == "" || ingredients.value === "" || tags.value === ""){
            console.log( "Another field" );
            alert( "Un champ requis est manquant." );
            return;
        }
        if( !IS_EDIT && photo.value === ""){
            console.log( "Photo field" );
            alert( "Un champ requis est manquant." );
            return;
        }

        if( temps <= 0 ){
            alert( "Le temps doit être positif ou supérieur à 0." );
            return;
        }

        let form_data = new FormData(compl_form);
        form_data.append( "ingredients", form_data.getAll("ingr").join(",") );
        form_data.append( "tags", form_data.getAll( "tag").join(",") );
        if( RECETTE_ID !== 0 )
            form_data.append( 'id', RECETTE_ID );

        let endpoint = IS_EDIT ? "/api/recettes/edit" : "/api/recettes/create";

        fetch( endpoint, {
            method : "POST",
            body: form_data
        }).then( reponse => {
            if (!reponse.ok) {
                alert( "Erreur survenie" );
            }
            else {
                reponse.json().then( data => {
                    if (data.success) {
                        alert( "Envoyé" );
                    } else {
                        alert( data.error || "" );
                    }
                })
            }
        })

    }

    let ingr_form = document.getElementById("recette-form-ingr-add");

    ingr_form.addEventListener('submit', formulaire_ingredient_update);

    let tag_form = document.getElementById("recette-form-tag-add");

    tag_form.addEventListener('submit', formulaire_tag_update);
    compl_form.addEventListener('submit', formulaire_traitement);


})