uniProject/utils/common.js

import cacheManager from "./cacheManager.js"
import {nextTick} from "vue";

/**
 * 显示消息提示框
 * @param content 提示的标题
 */
export function toast(content) {
	uni.showToast({
		icon: 'none',
		title: content
	})
}

/**
 * 显示模态弹窗
 * @param content 提示的标题
 */
export function showConfirm(content) {
	return new Promise((resolve, reject) => {
		uni.showModal({
			title: '提示',
			content: content,
			cancelText: '取消',
			confirmText: '确定',
			success: function(res) {
				resolve(res)
			}
		})
	})
}

/**
 * 参数处理
 * @param params 参数
 */
export function tansParams(params) {
	let result = ''
	// FIXME   拼接参数 
	return result
}

/**
 * @summary 获取请求异常与正常返回
 * @param {Object} promise
 */
export function catchError(promise) {
	return new Promise((resolve, reject) => {
		promise.then(data => {
			resolve([undefined, data.data])
		}).catch(err => {
			reject([err])
		})
	})
}

// 是否是会员
const IdentityType = {
	VIP: 'VIP',
	NOT_VIP: 'Not-Vip',
	VISITOR: 'Visitor'
};

// export function getUserIdentity() {
// 	const auth = cacheManager.get('auth');
// 	if (!auth) return IdentityType.VISITOR;

// 	const hasPurchased = auth.subjectId == 2 && auth.typeId == 1 ?
// 		(auth.levelIdList || []).includes(auth.levelId.split(',')[0]) :
// 		(auth.levelIdList || []).includes(auth.levelId);
// 		console.log('hasPurchased',hasPurchased);

// 	return hasPurchased ? IdentityType.VIP : IdentityType.NOT_VIP;
// }

export function getUserIdentity() {
	const auth = cacheManager.get('auth');
	if (auth.subjectId == 2 && auth.typeId == 1) {
		if (auth) {
			const arr = getDataFromStr(auth.levelId);
			if ((auth.levelIdList || []).some(item => item == arr[0])) {
				// 购买此levelId
				return 'VIP'
			}
			// 无购买此levelId
			return 'Not-Vip';
		} else {
			// 游客
			return 'Visitor';
		}
	} else {
		//旧数学 新数学 旧英语
		if (auth) {
			if ((auth.levelIdList || []).some(item => item == auth.levelId)) {
				// 购买此levelId
				return 'VIP'
			}
			// 无购买此levelId
			return 'Not-Vip';
		} else {
			// 游客
			return 'Visitor';
		}
	}
}


export function hasUserIdentity() {
	const auth = cacheManager.get('auth');
	if (auth) {
		if (auth.cardList.length) {
			// VIP
			return 'VIP'
		}
		// 非VIP
		return 'Not-Vip';
	} else {
		// 游客
		return 'Visitor';
	}
}

export function debounce(func, wait) {
	let timeout;

	return function(...args) {
		// 清除之前的定时器
		clearTimeout(timeout);

		// 设置新的定时器
		timeout = setTimeout(() => {
			func.apply(this, args);
		}, wait);
	};
}


export function findRootNode(tree, targetId, idKey = 'id') {
	const path = [];

	function traverse(node) {
		if (node[idKey] == targetId) return true;
		if (node.children) {
			for (const child of node.children) {
				if (traverse(child)) {
					path.unshift(node);
					return true;
				}
			}
		}
		return false;
	}

	for (const root of tree) {
		if (traverse(root)) {
			return path.length > 0 ? path[0] : root;
		}
	}
	return null;
}


export function findTreeNode(tree, targetId, childrenKey = 'children', idKey = 'id') {
	for (const node of tree) {
		if (node[idKey] == targetId) return node;
		if (node[childrenKey]?.length) {
			const found = findTreeNode(node[childrenKey], targetId, childrenKey, idKey);
			if (found) return found;
		}
	}
	return null;
}


export function getDataFromStr(strdata) {
	if (!strdata) {
		return []
	}
	return strdata.toString().split(',')
}

export function useActiveDomIntoView(classNameParent, classNameActive) {
	nextTick(() => {
		const container = document.querySelector(classNameParent);
		const highlightItem = document.querySelector(classNameActive);

		// 1. 检查元素是否已在可视区
		const containerRect = container.getBoundingClientRect();
		const activeRect = highlightItem.getBoundingClientRect();
		const isVisible = activeRect.left >= containerRect.left &&
			activeRect.right <= containerRect.right;
		if (isVisible) return;

		// 2. 优先使用 scrollIntoView
		const supportsSmoothScroll = 'scrollBehavior' in document.documentElement.style;
		if (supportsSmoothScroll) {
			highlightItem.scrollIntoView({
				behavior: 'smooth',
				inline: 'center',
				block: 'nearest'
			});
		} else {
			// 3. 降级方案：瞬时滚动 + 手动动画
			const targetPos = highlightItem.offsetLeft - container.offsetLeft;
			container.scrollTo({ left: targetPos });
		}
	});
}


export function isTargetInSameGroup(arr, currentElement, targetJieId) {
  // 1. 参数校验
  if (!Array.isArray(arr) || arr.length === 0) return false;
  if (!currentElement || !targetJieId) return false;

  // 2. 将数组拆分为4个一组的二维数组
  const chunkSize = 4;
  const groupedArray = [];
  for (let i = 0; i < arr.length; i += chunkSize) {
    groupedArray.push(arr.slice(i, i + chunkSize));
  }

  // 3. 查找包含当前元素的子数组
  const currentGroup = groupedArray.find(group => 
    group.some(item => item.jieId === currentElement.jieId)
  );

  // 4. 判断目标jieId是否在该子数组中
  if (!currentGroup) return false;
  return currentGroup.some(item => item.jieId === targetJieId);
}