salix-front-mindshore-fork2/src/components/FormModel.vue

<script setup>
import axios from 'axios';
import { onMounted, onUnmounted, computed, ref, watch, nextTick } from 'vue';
import { onBeforeRouteLeave } from 'vue-router';
import { useI18n } from 'vue-i18n';
import { useQuasar } from 'quasar';
import { useState } from 'src/composables/useState';
import { useStateStore } from 'stores/useStateStore';
import { useValidator } from 'src/composables/useValidator';
import useNotify from 'src/composables/useNotify.js';
import SkeletonForm from 'components/ui/SkeletonForm.vue';
import VnConfirm from './ui/VnConfirm.vue';
import { tMobile } from 'src/composables/tMobile';

const quasar = useQuasar();
const state = useState();
const stateStore = useStateStore();
const { t } = useI18n();
const { validate } = useValidator();
const { notify } = useNotify();

const $props = defineProps({
    url: {
        type: String,
        default: '',
    },
    model: {
        type: String,
        default: '',
    },
    filter: {
        type: Object,
        default: null,
    },
    urlUpdate: {
        type: String,
        default: null,
    },
    urlCreate: {
        type: String,
        default: null,
    },
    defaultActions: {
        type: Boolean,
        default: true,
    },
    defaultButtons: {
        type: Object,
        default: () => {},
    },
    autoLoad: {
        type: Boolean,
        default: false,
    },
    formInitialData: {
        type: Object,
        default: () => {},
    },
    observeFormChanges: {
        type: Boolean,
        default: true,
        description:
            'Esto se usa principalmente para permitir guardar sin hacer cambios (Útil para la feature de clonar ya que en este caso queremos poder guardar de primeras)',
    },
    mapper: {
        type: Function,
        default: null,
    },
    clearStoreOnUnmount: {
        type: Boolean,
        default: true,
    },
    saveFn: {
        type: Function,
        default: null,
    },
});

const emit = defineEmits(['onFetch', 'onDataSaved']);

const componentIsRendered = ref(false);

onMounted(async () => {
    nextTick(() => {
        componentIsRendered.value = true;
    });

    // Podemos enviarle al form la estructura de data inicial sin necesidad de fetchearla
    state.set($props.model, $props.formInitialData);
    if ($props.autoLoad && !$props.formInitialData) {
        await fetch();
    }

    // Si así se desea disparamos el watcher del form después de 100ms, asi darle tiempo de que se haya cargado la data inicial
    // para evitar que detecte cambios cuando es data inicial default
    if ($props.observeFormChanges) {
        setTimeout(() => {
            startFormWatcher();
        }, 100);
    }
});

onBeforeRouteLeave((to, from, next) => {
    if (!hasChanges.value) next();

    quasar.dialog({
        component: VnConfirm,
        componentProps: {
            title: t('Unsaved changes will be lost'),
            message: t('Are you sure exit without saving?'),
            promise: () => next(),
        },
    });
});

onUnmounted(() => {
    // Restauramos los datos originales en el store si se realizaron cambios en el formulario pero no se guardaron, evitando modificaciones erróneas.
    if (hasChanges.value) {
        state.set($props.model, originalData.value);
        return;
    }
    if ($props.clearStoreOnUnmount) state.unset($props.model);
});

const isLoading = ref(false);
// Si elegimos observar los cambios del form significa que inicialmente las actions estaran deshabilitadas
const isResetting = ref(false);
const hasChanges = ref(!$props.observeFormChanges);
const originalData = ref({ ...$props.formInitialData });
const formData = computed(() => state.get($props.model));
const formUrl = computed(() => $props.url);
const defaultButtons = computed(() => ({
    save: {
        color: 'primary',
        icon: 'restart_alt',
        label: 'globals.save',
    },
    reset: {
        color: 'primary',
        icon: 'save',
        label: 'globals.reset',
    },
    ...$props.defaultButtons,
}));
const startFormWatcher = () => {
    watch(
        () => formData.value,
        (val) => {
            hasChanges.value = !isResetting.value && val;
            isResetting.value = false;
        },
        { deep: true }
    );
};

async function fetch() {
    const { data } = await axios.get($props.url, {
        params: { filter: JSON.stringify($props.filter) },
    });

    state.set($props.model, data);
    originalData.value = data && JSON.parse(JSON.stringify(data));

    emit('onFetch', state.get($props.model));
}

async function save() {
    if ($props.observeFormChanges && !hasChanges.value) {
        notify('globals.noChanges', 'negative');
        return;
    }
    isLoading.value = true;

    try {
        const body = $props.mapper ? $props.mapper(formData.value) : formData.value;
        let response;
        if ($props.saveFn) response = await $props.saveFn(body);
        else
            response = await axios[$props.urlCreate ? 'post' : 'patch'](
                $props.urlCreate || $props.urlUpdate || $props.url,
                body
            );
        if ($props.urlCreate) notify('globals.dataCreated', 'positive');

        emit('onDataSaved', formData.value, response?.data);
        originalData.value = JSON.parse(JSON.stringify(formData.value));
        hasChanges.value = false;
    } catch (err) {
        console.error(err);
        notify('errors.writeRequest', 'negative');
    }
    isLoading.value = false;
}

function reset() {
    state.set($props.model, originalData.value);
    originalData.value = JSON.parse(JSON.stringify(originalData.value));

    emit('onFetch', state.get($props.model));
    if ($props.observeFormChanges) {
        hasChanges.value = false;
        isResetting.value = true;
    }
}

// eslint-disable-next-line vue/no-dupe-keys
function filter(value, update, filterOptions) {
    update(
        () => {
            const { options, filterFn } = filterOptions;

            options.value = filterFn(options, value);
        },
        (ref) => {
            ref.setOptionIndex(-1);
            ref.moveOptionSelection(1, true);
        }
    );
}

watch(formUrl, async () => {
    originalData.value = null;
    reset();
    fetch();
});

defineExpose({
    save,
    isLoading,
});
</script>
<template>
    <div class="column items-center full-width">
        <QForm
            v-if="formData"
            @submit="save"
            @reset="reset"
            class="q-pa-md"
            id="formModel"
        >
            <QCard>
                <slot
                    name="form"
                    :data="formData"
                    :validate="validate"
                    :filter="filter"
                />
            </QCard>
        </QForm>
    </div>
    <Teleport
        to="#st-actions"
        v-if="stateStore?.isSubToolbarShown() && componentIsRendered"
    >
        <div v-if="$props.defaultActions">
            <QBtnGroup push class="q-gutter-x-sm">
                <slot name="moreActions" />
                <QBtn
                    :label="tMobile(defaultButtons.reset.label)"
                    :color="defaultButtons.reset.color"
                    :icon="defaultButtons.reset.icon"
                    flat
                    @click="reset"
                    :disable="!hasChanges"
                    :title="t(defaultButtons.reset.label)"
                />
                <QBtn
                    :label="tMobile(defaultButtons.save.label)"
                    :color="defaultButtons.save.color"
                    :icon="defaultButtons.save.icon"
                    @click="save"
                    :disable="!hasChanges"
                    :title="t(defaultButtons.save.label)"
                />
            </QBtnGroup>
        </div>
    </Teleport>
    <SkeletonForm v-if="!formData" />
    <QInnerLoading
        :showing="isLoading"
        :label="t('globals.pleaseWait')"
        color="primary"
        style="min-width: 100%"
    />
</template>
<style lang="scss" scoped>
#formModel {
    max-width: 800px;
    width: 100%;
}

.q-card {
    padding: 32px;
}
</style>
<i18n>
es:
    Unsaved changes will be lost: Los cambios que no haya guardado se perderán
    Are you sure exit without saving?: ¿Seguro que quiere salir sin guardar?
</i18n>