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管理端可配类型/体积；上传改流式避免整文件进内存；发帖先选再传并拦截未上传提交；提高 Next proxy 体积上限。 Co-authored-by: Cursor <cursoragent@cursor.com>
50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
/** 附件类型徽章分类（详情页与发帖编辑共用） */
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export type FileKind = "image" | "archive" | "doc" | "media" | "file";
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export function fileKind(name: string, mime: string): FileKind {
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const m = (mime || "").toLowerCase();
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const ext = (name.split(".").pop() || "").toLowerCase();
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if (
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m.startsWith("image/") ||
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["png", "jpg", "jpeg", "gif", "webp", "svg", "bmp", "avif", "ico", "heic"].includes(ext)
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) {
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return "image";
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}
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if (
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m.includes("zip") ||
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m.includes("rar") ||
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m.includes("7z") ||
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m.includes("compress") ||
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["zip", "rar", "7z", "tar", "gz", "bz2", "xz", "tgz"].includes(ext)
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) {
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return "archive";
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}
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if (
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m.startsWith("audio/") ||
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m.startsWith("video/") ||
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["mp3", "wav", "flac", "aac", "ogg", "mp4", "mkv", "webm", "mov", "avi"].includes(ext)
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) {
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return "media";
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}
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if (
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m.includes("pdf") ||
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m.includes("word") ||
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m.includes("text") ||
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m.includes("sheet") ||
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m.includes("excel") ||
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["pdf", "doc", "docx", "txt", "md", "xls", "xlsx", "ppt", "pptx", "csv", "json"].includes(ext)
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) {
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return "doc";
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}
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return "file";
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}
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export function fileExtBadge(name: string): string {
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const i = name.lastIndexOf(".");
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if (i <= 0 || i === name.length - 1) return "FILE";
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const ext = name.slice(i + 1).replace(/[^a-zA-Z0-9]/g, "");
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if (!ext || ext.length > 5) return "FILE";
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return ext.toUpperCase();
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}
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