124 lines
2.7 KiB
TypeScript
124 lines
2.7 KiB
TypeScript
import type { ServerFile } from "@/types/File";
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export type DisplayMode = "list" | "grid";
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export type FileItemType = "dir" | "file";
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export interface ExplorerItem {
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name: string;
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type: FileItemType;
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extension?: string;
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size?: string;
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updatedAt: string;
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icon: string;
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path: string;
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rawType?: string;
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}
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const fileIconMap: Record<string, string> = {
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TXT: "file-text",
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CODE: "code",
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SCRIPT: "code",
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ZIP: "file-zip",
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MICROSOFT: "file-excel",
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JAVA: "logo-android",
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VIDEO: "video",
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FONT: "font-size",
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AUDIO: "music",
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IMAGE: "image",
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SYSTEM: "setting",
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FILE: "file"
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};
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const dateTimeFormatter = new Intl.DateTimeFormat("zh-CN", {
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year: "numeric",
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month: "2-digit",
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day: "2-digit",
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hour: "2-digit",
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minute: "2-digit",
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hour12: false
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});
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export function mapServerFileToExplorerItem(file: ServerFile): ExplorerItem {
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const isDirectory = file.isDirectory || file.type === "DIRECTORY";
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const rawPath = typeof file.absolutePath === "string" ? file.absolutePath.trim() : "";
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return {
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name: file.name || "未命名",
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type: isDirectory ? "dir" : "file",
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extension: file.extension,
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size: isDirectory ? undefined : formatFileSize(file.size),
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updatedAt: formatModifiedAt(file.modifiedAt),
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icon: resolveFileIcon(file, isDirectory),
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path: rawPath || file.name || "",
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rawType: file.type
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};
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}
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export function sortExplorerItems(items: ExplorerItem[]): ExplorerItem[] {
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return [...items].sort((left, right) => {
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if (left.type !== right.type) {
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return left.type === "dir" ? -1 : 1;
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}
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return left.name.localeCompare(right.name, "zh-CN");
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});
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}
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export function formatItemDesc(item: ExplorerItem): string {
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if (item.type === "dir") {
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return `文件夹 | ${item.updatedAt}`;
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}
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return `${item.size || "--"} | ${item.updatedAt}`;
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}
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function resolveFileIcon(file: ServerFile, isDirectory: boolean): string {
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if (isDirectory) {
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return "folder";
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}
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const rawType = typeof file.type === "string" ? file.type.toUpperCase() : "FILE";
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return fileIconMap[rawType] || "file";
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}
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function formatModifiedAt(modifiedAt?: number): string {
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if (!modifiedAt) {
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return "未知时间";
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}
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return dateTimeFormatter.format(modifiedAt);
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}
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function formatFileSize(size?: number): string {
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if (typeof size !== "number" || Number.isNaN(size) || size < 0) {
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return "--";
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}
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if (size < 1024) {
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return `${size} B`;
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}
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const units = ["KB", "MB", "GB", "TB"];
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let nextSize = size / 1024;
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let unitIndex = 0;
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while (1024 <= nextSize && unitIndex < units.length - 1) {
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nextSize /= 1024;
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unitIndex += 1;
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}
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return `${trimDecimal(nextSize)} ${units[unitIndex]}`;
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}
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function trimDecimal(value: number): string {
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if (10 <= value || Number.isInteger(value)) {
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return value.toFixed(0);
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}
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if (1 <= value) {
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return value.toFixed(1);
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}
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return value.toFixed(2);
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}
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