Initial project

src/utils/Time.ts

@@ -0,0 +1,97 @@
+export default class Time {
+
+	/** 1 秒时间戳 */
+	public static S = 1E3;
+	/** 1 分钟时间戳 */
+	public static M = Time.S * 60;
+	/** 1 小时时间戳 */
+	public static H = Time.M * 60;
+	/** 1 天时间戳 */
+	public static D = Time.H * 24;
+
+	public static now(): number {
+		return new Date().getTime();
+	}
+
+	/**
+	 * Unix 时间戳转日期
+	 *
+	 * @param unix 时间戳
+	 */
+	public static toDate(unix?: number): string {
+		if (!unix) return "";
+		const d = new Date(unix);
+		return `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, "0")}-${d.getDate().toString().padStart(2, "0")}`;
+	}
+
+	/**
+	 * Unix 时间戳转时间
+	 *
+	 * @param unix 时间戳
+	 */
+	public static toTime(unix?: number): string {
+		if (!unix) return "";
+		const d = new Date(unix);
+		return `${d.getHours().toString().padStart(2, "0")}:${d.getMinutes().toString().padStart(2, "0")}`;
+	}
+
+	/**
+	 * Unix 时间戳转日期和时间
+	 *
+	 * @param unix 时间戳
+	 */
+	public static toDateTime(unix?: number): string {
+		if (!unix) return "";
+		return `${this.toDate(unix)} ${this.toTime(unix)}`;
+	}
+
+	public static toPassedDate(unix?: number): string {
+		return this.toPassedDateTime(unix, false);
+	}
+
+	public static toPassedDateTime(unix?: number, withDetailTime = true): string {
+		if (!unix) {
+			return "";
+		}
+		const now = new Date().getTime();
+		const between = now - unix;
+
+		if (Time.D * 4 <= between) {
+			return withDetailTime ? this.toDateTime(unix) : this.toDate(unix);
+		} else if (Time.D < between) {
+			return `${Math.floor(between / Time.D)} 天前`;
+		} else if (Time.H < between) {
+			return `${Math.floor(between / Time.H)} 小时前`;
+		} else if (Time.M < between) {
+			return `${Math.floor(between / Time.M)} 分钟前`;
+		} else {
+			return "刚刚";
+		}
+	}
+
+	public static between(begin: Date, end?: Date) : any {
+		if (!end) {
+			end = new Date();
+		}
+		const cs = 1000, cm = 6E4, ch = 36E5, cd = 864E5, cy = 31536E6;
+		const l  = end.getTime() - begin.getTime();
+		const y  = Math.floor(l / cy),
+			  d  = Math.floor((l / cd) - y * 365),
+			  h  = Math.floor((l - (y * 365 + d) * cd) / ch),
+			  m  = Math.floor((l - (y * 365 + d) * cd - h * ch) / cm),
+			  s  = Math.floor((l - (y * 365 + d) * cd - h * ch - m * cm) / cs),
+			  ms = Math.floor(((l - (y * 365 + d) * cd - h * ch - m * cm) / cs - s) * cs);
+		return { l, y, d, h, m, s, ms };
+	}
+
+	public static toMediaTime(seconds: number): string {
+		seconds = Math.floor(seconds);
+		const hours = Math.floor(seconds / 3600);
+		const minutes = Math.floor((seconds % 3600) / 60);
+		const second = seconds % 60;
+		if (0 < hours) {
+			return `${hours}:${minutes.toString().padStart(2, "0")}:${second.toString().padStart(2, "0")}`;
+		}
+		return `${minutes.toString().padStart(2, "0")}:${second.toString().padStart(2, "0")}`;
+	}
+}