MoeNovaClient/common/util.js

function friendlyDate(timestamp) {
  var formats = {
    'year': '%n% 年前',
    'month': '%n% 月前',
    'day': '%n% 天前',
    'hour': '%n% 小时前',
    'minute': '%n% 分钟前',
    'second': '%n% 秒前',
  };

  var now = Date.now();
  var seconds = Math.floor((now - timestamp) / 1000);
  var minutes = Math.floor(seconds / 60);
  var hours = Math.floor(minutes / 60);
  var days = Math.floor(hours / 24);
  var months = Math.floor(days / 30);
  var years = Math.floor(months / 12);

  var diffType = '';
  var diffValue = 0;
  if (years > 0) {
    diffType = 'year';
    diffValue = years;
  } else {
    if (months > 0) {
      diffType = 'month';
      diffValue = months;
    } else {
      if (days > 0) {
        diffType = 'day';
        diffValue = days;
      } else {
        if (hours > 0) {
          diffType = 'hour';
          diffValue = hours;
        } else {
          if (minutes > 0) {
            diffType = 'minute';
            diffValue = minutes;
          } else {
            diffType = 'second';
            diffValue = seconds === 0 ? (seconds = 1) : seconds;
          }
        }
      }
    }
  }
  return formats[diffType].replace('%n%', diffValue);
}

function getStorage(key) {
  //#ifdef H5
  const value = localStorage.getItem(key);
  return value !== null && value !== undefined ? value : undefined;
  //#endif
  //#ifndef H5
  const value = uni.getStorageSync(key);
  return value !== null && value !== undefined ? value : undefined;
  //#endif
}


function setStorage(key, value) {
  //#ifdef H5
  localStorage.setItem(key, value);
  //#endif
  //#ifndef H5
  return uni.setStorageSync(key, value);
  //#endif
}



function removeStorage(key) {
  //#ifdef H5
  localStorage.removeItem(key);
  //#endif
  //#ifndef H5
  return uni.removeStorageSync(key);
  //#endif
}
// #ifdef APP-PLUS
// 文字换行
function drawtext(text, maxWidth) {
	let textArr = text.split("");
	let len = textArr.length;
	let rowText = [];
	let currentLine = "";
	let currentWidth = 0;
	let lastChineseIndex = -1;
	
	for (let i = 0; i < len; i++) {
		let char = textArr[i];
		let charWidth = 0;
		
		// 计算字符宽度
		if (/[\u4e00-\u9fa5]|[\uFE30-\uFFA0]/g.test(char)) {
			charWidth = 16; // 汉字宽度
			lastChineseIndex = i;
		} else if (/[a-zA-Z0-9]/g.test(char)) {
			charWidth = 8; // 字母和数字宽度
		} else {
			charWidth = 16; // 其他字符宽度
		}
		
		// 处理换行符
		if (char === "\n" || (char === "\\" && textArr[i + 1] === "n")) {
			if (currentLine) {
				rowText.push({
					type: "text",
					content: currentLine
				});
			}
			rowText.push({
				type: "break",
				content: ""
			});
			currentLine = "";
			currentWidth = 0;
			lastChineseIndex = -1;
			if (char === "\\") i++; // 跳过\n中的n
			continue;
		}
		
		// 检查是否需要换行
		if (currentWidth + charWidth > maxWidth) {
			if (currentLine) {
				// 如果当前字符是汉字，且不是第一个字符，则在上一个汉字处换行
				if (lastChineseIndex > 0 && lastChineseIndex < i) {
					rowText.push({
						type: "text",
						content: currentLine.substring(0, lastChineseIndex + 1)
					});
					currentLine = currentLine.substring(lastChineseIndex + 1) + char;
					currentWidth = currentLine.length * charWidth;
				} else {
					rowText.push({
						type: "text",
						content: currentLine
					});
					currentLine = char;
					currentWidth = charWidth;
				}
			} else {
				currentLine = char;
				currentWidth = charWidth;
			}
		} else {
			currentLine += char;
			currentWidth += charWidth;
		}
	}
	
	// 添加最后一行
	if (currentLine) {
		rowText.push({
			type: "text",
			content: currentLine
		});
	}
	
	return rowText;
}
// 重写app弹窗
uni.showModal = function(options) {
	let optionsObj = Object.assign({
		title: "提示",
		content: "自定义内容",
		align: "center", // 对齐方式 left/center/right
		cancelText: "取消", // 取消按钮的文字
		cancelColor: "#8F8F8F", // 取消按钮颜色
		confirmText: "确定", // 确认按钮文字
		confirmColor: "#1C79D6", // 确认按钮颜色 
		showCancel: true, // 是否显示取消按钮，默认为 true
	}, options);
	// 以下为计算菜单的nview绘制布局，为固定算法，使用者无关关心
	const screenWidth = plus.screen.resolutionWidth;
	const screenHeight = plus.screen.resolutionHeight;
	//弹窗容器宽度
	const popupViewWidth = screenWidth * 0.8;
	// 弹窗容器的Padding
	const viewContentPadding = 20;

	// 弹窗容器的宽度
	const viewContentWidth = parseInt(popupViewWidth - (viewContentPadding * 2));
	// 描述的列表
	const descriptionList = drawtext(optionsObj.content, viewContentWidth);
	// 弹窗高度
	let popupViewHeight = 168;
	// 弹窗遮罩层
	let maskLayer = new plus.nativeObj.View("maskLayer", { //先创建遮罩层
		top: '0px',
		left: '0px',
		height: '100%',
		width: '100%',
		backgroundColor: 'rgba(0,0,0,0.5)'
	});
	let popupViewContentList = [{
		tag: 'font',
		id: 'title',
		text: optionsObj.title,
		textStyles: {
			size: '18px',
			color: "#333",
			weight: "bold",
			whiteSpace: "normal"
		},
		position: {
			top: viewContentPadding + "px",
			left: viewContentPadding + "px",
			width: viewContentWidth + "px",
			height: "30px",
		}
	}];
	const textHeight = 22;
	let contentTop = 65;
	descriptionList.forEach((item, index) => {
		if (index > 0) {
			popupViewHeight += textHeight;
			contentTop += textHeight;
		}
		popupViewContentList.push({
			tag: 'font',
			id: 'content' + index + 1,
			text: item.content,
			textStyles: {
				size: '16px',
				color: "#333",
				lineSpacing: "50%",
				align: optionsObj.align
			},
			position: {
				top: contentTop + "px",
				left: viewContentPadding + "px",
				width: viewContentWidth + "px",
				height: textHeight + "px",
			}
		});
		if (item.type == "break") {
			contentTop += 10;
			popupViewHeight += 10;
		}
	});
	popupViewContentList.push({
		tag: 'rect',
		id: 'lineTop',
		rectStyles: {
			color: "#f1f1f1",
		},
		position: {
			top: contentTop + 50 + "px",
			left: "0px",
			width: "100%",
			height: "1px",
		}
	});
	if (optionsObj.showCancel) {
		popupViewContentList.push({
			tag: 'rect',
			id: 'line',
			rectStyles: {
				color: "#f1f1f1",
			},
			position: {
				top: contentTop + 50 + "px",
				left: popupViewWidth / 2 + "px",
				width: "1px",
				height: "50px",
			}
		});
		popupViewContentList.push({
			tag: 'font',
			id: 'cancelText',
			text: optionsObj.cancelText,
			textStyles: {
				size: '16px',
				color: optionsObj.cancelColor,
			},
			position: {
				top: contentTop + 50 + "px",
				left: "0px",
				width: popupViewWidth / 2 + "px",
				height: "50px",
			}
		});
		popupViewContentList.push({
			tag: 'font',
			id: 'confirmText',
			text: optionsObj.confirmText,
			textStyles: {
				size: '16px',
				color: optionsObj.confirmColor,
			},
			position: {
				top: contentTop + 50 + "px",
				left: popupViewWidth / 2 + "px",
				width: popupViewWidth / 2 + "px",
				height: "50px",
			}
		});
	} else {
		popupViewContentList.push({
			tag: 'font',
			id: 'confirmText',
			text: optionsObj.confirmText,
			textStyles: {
				size: '16px',
				color: optionsObj.confirmColor,
			},
			position: {
				top: contentTop + 50 + "px",
				left: "0px",
				width: "100%",
				height: "50px",
			}
		});
	}
	// 弹窗内容
	let popupView = new plus.nativeObj.View("popupView", { //创建底部图标菜单
		tag: "rect",
		top: (screenHeight - popupViewHeight) / 2 + "px",
		left: '10%',
		height: popupViewHeight + "px",
		width: "80%"
	});
	// 绘制白色背景
	popupView.drawRect({
		color: "#FFFFFF",
		radius: "8px"
	}, {
		top: "0px",
		height: popupViewHeight + "px",
	});
	popupView.draw(popupViewContentList);
	popupView.addEventListener("click", function(e) {
		if (optionsObj.showCancel) {
			if (e.clientY > popupViewHeight - 50 && e.clientX < popupViewWidth / 2) {
				// 取消
				maskLayer.close();
				popupView.close();
				options.success && options.success({
					confirm: false,
					cancel: true
				});
			} else if (e.clientY > popupViewHeight - 50 && e.clientX > popupViewWidth / 2) {
				// 确定
				maskLayer.close();
				popupView.close();
				options.success && options.success({
					confirm: true,
					cancel: false
				});
			}
		} else {
			if (e.clientY > popupViewHeight - 50) {
				// 确定
				maskLayer.close();
				popupView.close();
				options.success && options.success({
					confirm: true,
					cancel: false
				});
			}
		}
	});
	// 显示弹窗
	maskLayer.show();
	popupView.show();
	options.complete && options.complete();
};
// #endif
export {
  friendlyDate,
  getStorage,
  setStorage,
  removeStorage
}