crater/resources/scripts/components/base/BaseSelectInput.vue

<template>
  <BaseContentPlaceholders v-if="contentLoading">
    <BaseContentPlaceholdersBox :rounded="true" class="w-full h-10" />
  </BaseContentPlaceholders>
  <Listbox
    v-else
    v-model="selectedValue"
    as="div"
    v-bind="{
      ...$attrs,
    }"
  >
    <ListboxLabel
      v-if="label"
      class="block text-sm not-italic font-medium text-primary-800 mb-0.5"
    >
      {{ label }}
    </ListboxLabel>

    <div class="relative">
      <!-- Select Input button -->
      <ListboxButton
        class="
          relative
          w-full
          py-2
          pl-3
          pr-10
          text-left
          bg-white
          border border-gray-200
          rounded-md
          shadow-sm
          cursor-default
          focus:outline-none
          focus:ring-1 focus:ring-primary-500
          focus:border-primary-500
          sm:text-sm
        "
      >
        <span v-if="getValue(selectedValue)" class="block truncate">
          {{ getValue(selectedValue) }}
        </span>
        <span v-else-if="placeholder" class="block text-gray-400 truncate">
          {{ placeholder }}
        </span>
        <span v-else class="block text-gray-400 truncate">
          Please select an option
        </span>

        <span
          class="
            absolute
            inset-y-0
            right-0
            flex
            items-center
            pr-2
            pointer-events-none
          "
        >
          <BaseIcon
            name="SelectorIcon"
            class="text-gray-400"
            aria-hidden="true"
          />
        </span>
      </ListboxButton>

      <transition
        leave-active-class="transition duration-100 ease-in"
        leave-from-class="opacity-100"
        leave-to-class="opacity-0"
      >
        <ListboxOptions
          class="
            absolute
            z-10
            w-full
            py-1
            mt-1
            overflow-auto
            text-base
            bg-white
            rounded-md
            shadow-lg
            max-h-60
            ring-1 ring-black ring-opacity-5
            focus:outline-none
            sm:text-sm
          "
        >
          <ListboxOption
            v-for="option in options"
            v-slot="{ active, selected }"
            :key="option.id"
            :value="option"
            as="template"
          >
            <li
              :class="[
                active ? 'text-white bg-primary-600' : 'text-gray-900',
                'cursor-default select-none relative py-2 pl-3 pr-9',
              ]"
            >
              <span
                :class="[
                  selected ? 'font-semibold' : 'font-normal',
                  'block truncate',
                ]"
              >
                {{ getValue(option) }}
              </span>

              <span
                v-if="selected"
                :class="[
                  active ? 'text-white' : 'text-primary-600',
                  'absolute inset-y-0 right-0 flex items-center pr-4',
                ]"
              >
                <BaseIcon name="CheckIcon" aria-hidden="true" />
                />
              </span>
            </li>
          </ListboxOption>
          <slot />
        </ListboxOptions>
      </transition>
    </div>
  </Listbox>
</template>

<script setup>
import { ref, watch } from 'vue'
import {
  Listbox,
  ListboxButton,
  ListboxLabel,
  ListboxOption,
  ListboxOptions,
} from '@headlessui/vue'

const props = defineProps({
  contentLoading: {
    type: Boolean,
    default: false,
  },
  modelValue: {
    type: [String, Number, Boolean, Object, Array],
    default: '',
  },
  options: {
    type: Array,
    required: true,
  },
  label: {
    type: String,
    default: '',
  },
  placeholder: {
    type: String,
    default: '',
  },
  labelKey: {
    type: [String],
    default: 'label',
  },
  valueProp: {
    type: String,
    default: null,
  },
  multiple: {
    type: Boolean,
    default: false,
  },
})

const emit = defineEmits(['update:modelValue'])

let selectedValue = ref(props.modelValue)

function isObject(val) {
  return typeof val === 'object' && val !== null
}

function getValue(val) {
  if (isObject(val)) {
    return val[props.labelKey]
  }
  return val
}

watch(
  () => props.modelValue,
  () => {
    if (props.valueProp && props.options.length) {
      selectedValue.value = props.options.find((val) => {
        if (val[props.valueProp]) {
          return val[props.valueProp] === props.modelValue
        }
      })
    } else {
      selectedValue.value = props.modelValue
    }
  }
)

watch(selectedValue, (val) => {
  if (props.valueProp) {
    emit('update:modelValue', val[props.valueProp])
  } else {
    emit('update:modelValue', val)
  }
})
</script>