jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/98/e98e66f22b1a0b7e1f8175ea3efb8ddc0f56442362ef4cc8c1ad7ee85ea3488b62fe74408cf30b144a4be0eacfc91106f603f8e25c4ba8d582d53f2c2f3596

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 };
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