/**
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* 煤种数据管理组合式函数
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* 提供煤种数据的获取、缓存、转换等功能
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*/
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import { ref, computed, watch } from 'vue';
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import { getCoalFieldList } from '@/api/basicInformation/coalQualityMaintenance';
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import { ElMessage } from 'element-plus';
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// 全局煤种数据缓存
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const coalData = ref([]);
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const isLoading = ref(false);
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const isLoaded = ref(false);
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export function useCoalData() {
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// 获取煤种数据
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const getCoalData = async (forceRefresh = false) => {
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if (isLoaded.value && !forceRefresh) {
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return coalData.value;
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}
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if (isLoading.value) {
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// 如果正在加载，等待加载完成
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return new Promise((resolve) => {
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const unwatch = watch(isLoading, (loading) => {
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if (!loading) {
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unwatch();
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resolve(coalData.value);
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}
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});
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});
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}
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isLoading.value = true;
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try {
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const res = await getCoalFieldList();
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if (res.code === 200) {
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coalData.value = res.data;
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isLoaded.value = true;
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return coalData.value;
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} else {
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ElMessage.error('获取煤种数据失败');
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return [];
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}
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} catch (error) {
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ElMessage.error('获取煤种数据失败');
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console.error('煤种数据获取错误:', error);
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return [];
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} finally {
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isLoading.value = false;
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}
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};
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// 根据ID获取煤种名称
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const getCoalNameById = (id) => {
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if (!id || coalData.value.length === 0) return id;
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const coal = coalData.value.find(item => item.id == id);
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return coal ? coal.fieldName : id;
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};
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// 根据名称获取煤种ID
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const getCoalIdByName = (name) => {
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if (!name || coalData.value.length === 0) return '';
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const coal = coalData.value.find(item => item.fieldName === name);
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return coal ? coal.id : '';
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};
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// 生成下拉选项
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const coalOptions = computed(() => {
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return coalData.value.map(item => ({
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label: item.fieldName,
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value: item.fieldName,
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key: item.id
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}));
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});
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// 生成key-value映射
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const coalMap = computed(() => {
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const map = {};
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coalData.value.forEach(item => {
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map[item.id] = item.fieldName;
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});
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return map;
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});
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return {
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coalData: computed(() => coalData.value),
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coalOptions,
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coalMap,
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isLoading: computed(() => isLoading.value),
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isLoaded: computed(() => isLoaded.value),
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getCoalData,
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getCoalNameById,
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getCoalIdByName
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};
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}
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