86 lines
2.9 KiB
JavaScript
86 lines
2.9 KiB
JavaScript
import { ref, computed, watch } from 'vue';
|
|
import { useProps } from './useProps.mjs';
|
|
|
|
function useAllowCreate(props, states) {
|
|
const { aliasProps, getLabel, getValue } = useProps(props);
|
|
const createOptionCount = ref(0);
|
|
const cachedSelectedOption = ref();
|
|
const enableAllowCreateMode = computed(() => {
|
|
return props.allowCreate && props.filterable;
|
|
});
|
|
watch(() => props.options, (options) => {
|
|
const optionLabelsSet = new Set(options.map((option) => getLabel(option)));
|
|
states.createdOptions = states.createdOptions.filter((createdOption) => !optionLabelsSet.has(getLabel(createdOption)));
|
|
});
|
|
function hasExistingOption(query) {
|
|
const hasOption = (option) => getLabel(option) === query;
|
|
return props.options && props.options.some(hasOption) || states.createdOptions.some(hasOption);
|
|
}
|
|
function selectNewOption(option) {
|
|
if (!enableAllowCreateMode.value) {
|
|
return;
|
|
}
|
|
if (props.multiple && option.created) {
|
|
createOptionCount.value++;
|
|
} else {
|
|
cachedSelectedOption.value = option;
|
|
}
|
|
}
|
|
function createNewOption(query) {
|
|
if (enableAllowCreateMode.value) {
|
|
if (query && query.length > 0) {
|
|
if (hasExistingOption(query)) {
|
|
states.createdOptions = states.createdOptions.filter((createdOption) => getLabel(createdOption) !== states.previousQuery);
|
|
return;
|
|
}
|
|
const newOption = {
|
|
[aliasProps.value.value]: query,
|
|
[aliasProps.value.label]: query,
|
|
created: true,
|
|
[aliasProps.value.disabled]: false
|
|
};
|
|
if (states.createdOptions.length >= createOptionCount.value) {
|
|
states.createdOptions[createOptionCount.value] = newOption;
|
|
} else {
|
|
states.createdOptions.push(newOption);
|
|
}
|
|
} else {
|
|
if (props.multiple) {
|
|
states.createdOptions.length = createOptionCount.value;
|
|
} else {
|
|
const selectedOption = cachedSelectedOption.value;
|
|
states.createdOptions.length = 0;
|
|
if (selectedOption && selectedOption.created) {
|
|
states.createdOptions.push(selectedOption);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function removeNewOption(option) {
|
|
if (!enableAllowCreateMode.value || !option || !option.created || option.created && props.reserveKeyword && states.inputValue === getLabel(option)) {
|
|
return;
|
|
}
|
|
const idx = states.createdOptions.findIndex((it) => getValue(it) === getValue(option));
|
|
if (~idx) {
|
|
states.createdOptions.splice(idx, 1);
|
|
createOptionCount.value--;
|
|
}
|
|
}
|
|
function clearAllNewOption() {
|
|
if (enableAllowCreateMode.value) {
|
|
states.createdOptions.length = 0;
|
|
createOptionCount.value = 0;
|
|
}
|
|
}
|
|
return {
|
|
createNewOption,
|
|
removeNewOption,
|
|
selectNewOption,
|
|
clearAllNewOption
|
|
};
|
|
}
|
|
|
|
export { useAllowCreate };
|
|
//# sourceMappingURL=useAllowCreate.mjs.map
|