delivery-depot-uniapp/common/util.js

// utils.js

export function formatTime(time) {
	if (typeof time !== 'number' || time < 0) {
		return time.toString();
	}

	const hour = Math.floor(time / 3600);
	time %= 3600;
	const minute = Math.floor(time / 60);
	const second = time % 60;

	return [hour, minute, second].map(n => n.toString().padStart(2, '0')).join(':');
}

export function formatLocation(longitude, latitude) {
	if (typeof longitude === 'string' && typeof latitude === 'string') {
		longitude = parseFloat(longitude);
		latitude = parseFloat(latitude);
	}

	return {
		longitude: longitude.toFixed(2).split('.'),
		latitude: latitude.toFixed(2).split('.')
	};
}

export const dateUtils = {
	UNITS: {
		'年': 31557600000,
		'月': 2629800000,
		'天': 86400000,
		'小时': 3600000,
		'分钟': 60000,
		'秒': 1000
	},
	humanize(milliseconds) {
		for (const key in this.UNITS) {
			if (milliseconds >= this.UNITS[key]) {
				return Math.floor(milliseconds / this.UNITS[key]) + key + '前';
			}
		}
		return '刚刚';
	},
	format(dateStr) {
		const date = this.parse(dateStr);
		const diff = Date.now() - date.getTime();

		if (diff < this.UNITS['天']) {
			return this.humanize(diff);
		}

		const _format = number => (number < 10 ? `0${number}` : number);

		return `${date.getFullYear()}/${_format(date.getMonth() + 1)}/${_format(date.getDate())} - ${_format(date.getHours())}:${_format(date.getMinutes())}`;
	},
	parse(str) { // 将"yyyy-mm-dd HH:MM:ss"格式的字符串，转化为一个Date对象
		const a = str.split(/[^0-9]/);
		return new Date(a[0], a[1] - 1, a[2], a[3], a[4], a[5]);
	}
};

export function formateDates(datetime, type) {
	const year = datetime.getFullYear();
	const month = String(datetime.getMonth() + 1).padStart(2, '0');
	const date = String(datetime.getDate()).padStart(2, '0');
	const hour = String(datetime.getHours()).padStart(2, '0');
	const minute = String(datetime.getMinutes()).padStart(2, '0');
	const second = String(datetime.getSeconds()).padStart(2, '0');

	switch (type) {
		case "Y-M-D h:min:s":
			return `${year}-${month}-${date} ${hour}:${minute}:${second}`;
		case "Y-M-D":
			return `${year}-${month}-${date}`;
		case "h:min:s":
			return `${hour}:${minute}:${second}`;
		default:
			return '';
	}
}

export function deteleObject(obj) {
	const uniques = [];
	const stringify = {};
	obj.forEach(item => {
		const keys = Object.keys(item).sort();
		const str = keys.map(key => JSON.stringify([key, item[key]])).join('');
		if (!stringify[str]) {
			uniques.push(item);
			stringify[str] = true;
		}
	});
	return uniques;
}

export function formateDate(datetime, type) {
	const year = datetime.getFullYear();
	const month = String(datetime.getMonth() + 1).padStart(2, '0');
	const date = String(datetime.getDate()).padStart(2, '0');
	const hour = String(datetime.getHours()).padStart(2, '0');
	const minute = String(datetime.getMinutes()).padStart(2, '0');
	const second = String(datetime.getSeconds()).padStart(2, '0');

	switch (type) {
		case "Y-M-D h:min:s":
			return `${year}-${month}-${date} ${hour}:${minute}:${second}`;
		case "Y-M-D":
			return `${year}年${month}月${date}日`;
		case "h:min:s":
			return `${hour}:${minute}:${second}`;
		case "h":
			return hour;
		case "min":
			return minute;
		default:
			return '';
	}
}

export function randomNum(minNum, maxNum = null) {
	if (maxNum === null) {
		maxNum = minNum;
		minNum = 0;
	}
	return Math.floor(Math.random() * (maxNum - minNum + 1)) + minNum;
}

export function pointInsideCircle(point, circle, r) {
	if (r === 0) return false;
	const dx = circle[0] - point[0];
	const dy = circle[1] - point[1];
	return dx * dx + dy * dy <= r * r;
}

export function isSameDay(timeStampA) {
	const dateA = new Date(timeStampA);
	const dateB = new Date();
	return dateA.setHours(0, 0, 0, 0) === dateB.setHours(0, 0, 0, 0);
}

export function getCurrentMonthFirst() {
	const date = new Date();
	date.setDate(1);
	return `${date.getFullYear()}年${date.getMonth() + 1}月${date.getDate()}日`;
}

export function getCurrentMonthLast() {
	const date = new Date();
	date.setMonth(date.getMonth() + 1, 0);
	return `${date.getFullYear()}年${date.getMonth() + 1}月${date.getDate()}日`;
}