style: apply cargo fmt formatting to existing codebase
Run `cargo fmt` across all Rust source files to enforce consistent formatting (import ordering, line wrapping, match arm braces). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jan Wiebe
@@ -1,457 +1,495 @@
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/// Shared display helpers for DTOs.
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///
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/// These functions centralise the mime→icon / mime→category / size→human-string
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/// logic so that every API response carries pre-computed display fields and the
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/// frontend does **not** need to duplicate these mappings.
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///
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/// The approach is: try MIME first (specific matches beat prefix matches),
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/// then fall back to the file extension when the MIME is generic
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/// (`application/octet-stream` or empty).
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// ─── Private: extract lowercase extension from a filename ────────────
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fn ext_of(name: &str) -> Option<&str> {
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let name = name.rsplit('/').next().unwrap_or(name); // strip path
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let after_dot = name.rsplit('.').next()?;
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// Reject the whole name (no dot) or empty after dot
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if after_dot.len() == name.len() || after_dot.is_empty() {
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return None;
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}
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Some(after_dot)
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}
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// ─── Icon class (FontAwesome) ────────────────────────────────────────
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/// Returns the FontAwesome icon class for a file, considering both MIME
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/// and filename extension as fallback.
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///
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/// Use this instead of the old `mime_to_icon_class` whenever the filename
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/// is available.
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pub fn icon_class_for(name: &str, mime: &str) -> &'static str {
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// 1. Try specific MIME matches first
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match mime {
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"application/pdf" => return "fas fa-file-pdf",
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// MS Office & OpenDocument – Word
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"application/msword"
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| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
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| "application/vnd.oasis.opendocument.text" => return "fas fa-file-word",
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// Excel
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"application/vnd.ms-excel"
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| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
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| "application/vnd.oasis.opendocument.spreadsheet"
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| "text/csv" => return "fas fa-file-excel",
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// PowerPoint
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"application/vnd.ms-powerpoint"
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| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
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| "application/vnd.oasis.opendocument.presentation" => return "fas fa-file-powerpoint",
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// Archives
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"application/zip"
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| "application/x-rar-compressed"
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| "application/vnd.rar"
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| "application/x-7z-compressed"
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| "application/gzip"
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| "application/x-gzip"
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| "application/x-tar"
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| "application/x-bzip2"
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| "application/x-xz"
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| "application/x-compress" => return "fas fa-file-archive",
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// JSON / JavaScript / code transported as application/*
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"application/json"
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| "application/ld+json"
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| "application/javascript"
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| "application/typescript"
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| "application/x-httpd-php"
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| "application/xml"
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| "application/xhtml+xml"
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| "application/sql"
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| "application/x-yaml"
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| "application/toml"
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| "application/x-sh"
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| "application/x-shellscript"
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| "application/x-csh" => return "fas fa-file-code",
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// Installers / disk images
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"application/x-apple-diskimage"
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| "application/x-ms-dos-executable"
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| "application/x-msdownload"
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| "application/x-msi"
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| "application/vnd.debian.binary-package"
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| "application/x-rpm"
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| "application/vnd.appimage" => return "fas fa-hdd",
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_ => {}
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}
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// 2. MIME prefix matches
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if mime.starts_with("image/") {
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return "fas fa-file-image";
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} else if mime.starts_with("video/") {
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return "fas fa-file-video";
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} else if mime.starts_with("audio/") {
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return "fas fa-file-audio";
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} else if mime.starts_with("text/x-script")
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|| mime.starts_with("text/x-python")
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|| mime.starts_with("text/x-java")
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|| mime.starts_with("text/x-c")
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|| mime.starts_with("text/x-rust")
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|| mime.starts_with("text/x-go")
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|| mime.starts_with("text/x-ruby")
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|| mime.starts_with("text/x-shellscript")
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|| mime.starts_with("text/x-php")
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|| mime.contains("javascript")
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|| mime.contains("typescript")
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{
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return "fas fa-file-code";
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} else if mime.starts_with("text/markdown") {
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return "fas fa-file-alt";
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} else if mime.starts_with("text/") {
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return "fas fa-file-alt";
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}
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// 3. Extension-based fallback (for application/octet-stream, empty, etc.)
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if let Some(ext) = ext_of(name) {
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return match ext.to_ascii_lowercase().as_str() {
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"pdf" => "fas fa-file-pdf",
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"doc" | "docx" | "odt" | "rtf" => "fas fa-file-word",
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"xls" | "xlsx" | "ods" | "csv" => "fas fa-file-excel",
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"ppt" | "pptx" | "odp" | "key" => "fas fa-file-powerpoint",
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"jpg" | "jpeg" | "png" | "gif" | "bmp" | "svg" | "webp" | "ico" | "tiff" | "tif" | "heic" | "heif" | "avif" => "fas fa-file-image",
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"mp4" | "avi" | "mkv" | "mov" | "wmv" | "flv" | "webm" | "m4v" => "fas fa-file-video",
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"mp3" | "wav" | "ogg" | "flac" | "aac" | "wma" | "m4a" | "opus" => "fas fa-file-audio",
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"zip" | "rar" | "7z" | "tar" | "gz" | "bz2" | "xz" | "zst" | "lz4" => "fas fa-file-archive",
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"exe" | "msi" | "dmg" | "deb" | "rpm" | "appimage" | "pkg" | "snap" | "flatpak" => "fas fa-hdd",
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"js" | "jsx" | "mjs" | "cjs" | "ts" | "tsx"
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| "py" | "pyw" | "rs" | "go" | "java" | "kt" | "kts" | "scala"
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| "c" | "h" | "cpp" | "hpp" | "cc" | "cxx" | "cs"
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| "rb" | "php" | "swift" | "r" | "lua" | "pl" | "pm"
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| "html" | "htm" | "css" | "scss" | "sass" | "less"
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| "json" | "xml" | "yaml" | "yml" | "toml" | "ini" | "cfg" | "conf"
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| "sql" | "graphql" | "proto" | "vue" | "svelte" => "fas fa-file-code",
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"sh" | "bash" | "zsh" | "fish" | "ps1" | "bat" | "cmd" => "fas fa-terminal",
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"md" | "markdown" | "rst" | "txt" => "fas fa-file-alt",
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_ => "fas fa-file",
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};
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}
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"fas fa-file"
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}
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// ─── Icon special class (CSS styling) ────────────────────────────────
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/// Returns the CSS class for styling the icon container, considering both
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/// MIME and filename extension.
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///
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/// The returned class maps to CSS rules in `style.css` that set colours,
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/// backgrounds and decorative pseudo-elements per file type.
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pub fn icon_special_class_for(name: &str, mime: &str) -> &'static str {
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// 1. Specific MIME matches
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match mime {
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"application/pdf" => return "pdf-icon",
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"application/msword"
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| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
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| "application/vnd.oasis.opendocument.text" => return "doc-icon",
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"application/vnd.ms-excel"
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| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
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| "application/vnd.oasis.opendocument.spreadsheet"
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| "text/csv" => return "spreadsheet-icon",
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"application/vnd.ms-powerpoint"
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| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
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| "application/vnd.oasis.opendocument.presentation" => return "presentation-icon",
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"application/zip"
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| "application/x-rar-compressed"
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| "application/vnd.rar"
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| "application/x-7z-compressed"
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| "application/gzip"
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| "application/x-gzip"
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| "application/x-tar"
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| "application/x-bzip2"
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| "application/x-xz"
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| "application/x-compress" => return "archive-icon",
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"application/json" | "application/ld+json" => return "code-icon json-icon",
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"application/javascript" => return "code-icon js-icon",
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"application/typescript" => return "code-icon ts-icon",
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"application/xml" | "application/xhtml+xml" => return "code-icon html-icon",
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"application/sql" => return "code-icon sql-icon",
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"application/x-yaml" | "application/toml" => return "code-icon config-icon",
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"application/x-httpd-php" => return "code-icon php-icon",
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"application/x-sh" | "application/x-shellscript" | "application/x-csh" => {
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return "script-icon"
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}
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"application/x-apple-diskimage"
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| "application/x-ms-dos-executable"
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| "application/x-msdownload"
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| "application/x-msi"
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| "application/vnd.debian.binary-package"
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| "application/x-rpm"
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| "application/vnd.appimage" => return "installer-icon",
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_ => {}
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}
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// 2. MIME prefix matches
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if mime.starts_with("image/") {
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return "image-icon";
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} else if mime.starts_with("video/") {
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return "video-icon";
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} else if mime.starts_with("audio/") {
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return "audio-icon";
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} else if mime.starts_with("text/x-python") {
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return "code-icon py-icon";
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} else if mime.starts_with("text/x-rust") {
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return "code-icon rust-icon";
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} else if mime.starts_with("text/x-java") || mime.starts_with("text/x-c") {
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return "code-icon";
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} else if mime.starts_with("text/x-go") {
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return "code-icon go-icon";
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} else if mime.starts_with("text/x-ruby") {
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return "code-icon ruby-icon";
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} else if mime.starts_with("text/x-shellscript") {
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return "script-icon";
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} else if mime.starts_with("text/x-script") || mime.starts_with("text/x-php") {
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return "code-icon";
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} else if mime.starts_with("text/markdown") {
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return "code-icon md-icon";
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} else if mime.starts_with("text/html") {
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return "code-icon html-icon";
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} else if mime.starts_with("text/css") {
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return "code-icon css-icon";
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} else if mime.contains("javascript") {
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return "code-icon js-icon";
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} else if mime.contains("typescript") {
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return "code-icon ts-icon";
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} else if mime.starts_with("text/") {
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return "doc-icon";
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}
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// 3. Extension-based fallback
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if let Some(ext) = ext_of(name) {
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return match ext.to_ascii_lowercase().as_str() {
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"pdf" => "pdf-icon",
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"doc" | "docx" | "odt" | "rtf" => "doc-icon",
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"xls" | "xlsx" | "ods" | "csv" => "spreadsheet-icon",
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"ppt" | "pptx" | "odp" | "key" => "presentation-icon",
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"jpg" | "jpeg" | "png" | "gif" | "bmp" | "svg" | "webp" | "ico" | "tiff" | "tif" | "heic" | "heif" | "avif" => "image-icon",
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"mp4" | "avi" | "mkv" | "mov" | "wmv" | "flv" | "webm" | "m4v" => "video-icon",
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"mp3" | "wav" | "ogg" | "flac" | "aac" | "wma" | "m4a" | "opus" => "audio-icon",
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"zip" | "rar" | "7z" | "tar" | "gz" | "bz2" | "xz" | "zst" | "lz4" => "archive-icon",
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"exe" | "msi" | "dmg" | "deb" | "rpm" | "appimage" | "pkg" | "snap" | "flatpak" => "installer-icon",
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"py" | "pyw" => "code-icon py-icon",
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"rs" => "code-icon rust-icon",
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"go" => "code-icon go-icon",
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"java" | "kt" | "kts" | "scala" => "code-icon java-icon",
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"js" | "jsx" | "mjs" | "cjs" => "code-icon js-icon",
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"ts" | "tsx" => "code-icon ts-icon",
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"c" | "h" | "cpp" | "hpp" | "cc" | "cxx" => "code-icon c-icon",
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"cs" => "code-icon cs-icon",
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"rb" => "code-icon ruby-icon",
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"php" => "code-icon php-icon",
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"swift" => "code-icon swift-icon",
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"r" | "lua" | "pl" | "pm" => "code-icon",
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"html" | "htm" => "code-icon html-icon",
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"css" | "scss" | "sass" | "less" => "code-icon css-icon",
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"json" => "code-icon json-icon",
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"xml" => "code-icon html-icon",
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"yaml" | "yml" | "toml" | "ini" | "cfg" | "conf" => "code-icon config-icon",
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"sql" | "graphql" | "proto" => "code-icon sql-icon",
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"vue" | "svelte" => "code-icon js-icon",
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"sh" | "bash" | "zsh" | "fish" | "ps1" | "bat" | "cmd" => "script-icon",
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"md" | "markdown" | "rst" => "code-icon md-icon",
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"txt" => "doc-icon",
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_ => "",
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};
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}
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""
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}
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// ─── Category label ──────────────────────────────────────────────────
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/// Returns a human-readable category label, considering MIME + extension.
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pub fn category_for(name: &str, mime: &str) -> &'static str {
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// 1. Specific MIME matches
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match mime {
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"application/pdf" => return "PDF",
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"application/msword"
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| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
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| "application/vnd.oasis.opendocument.text" => return "Document",
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"application/vnd.ms-excel"
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| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
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| "application/vnd.oasis.opendocument.spreadsheet"
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| "text/csv" => return "Spreadsheet",
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"application/vnd.ms-powerpoint"
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| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
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| "application/vnd.oasis.opendocument.presentation" => return "Presentation",
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"application/zip"
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| "application/x-rar-compressed"
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| "application/vnd.rar"
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| "application/x-7z-compressed"
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| "application/gzip"
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| "application/x-tar" => return "Archive",
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"application/json"
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| "application/javascript"
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| "application/typescript"
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| "application/xml"
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| "application/sql"
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| "application/x-sh"
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| "application/x-shellscript" => return "Code",
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"application/x-apple-diskimage"
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| "application/x-ms-dos-executable"
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| "application/x-msdownload"
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| "application/x-msi" => return "Installer",
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_ => {}
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}
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// 2. MIME prefix
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if mime.starts_with("image/") {
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return "Image";
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} else if mime.starts_with("video/") {
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return "Video";
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} else if mime.starts_with("audio/") {
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return "Audio";
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} else if mime.starts_with("text/x-") || mime.contains("script") || mime.contains("javascript") {
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return "Code";
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} else if mime.starts_with("text/markdown") {
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return "Markdown";
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} else if mime.starts_with("text/html") || mime.starts_with("text/css") {
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return "Code";
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} else if mime.starts_with("text/") {
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return "Text";
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}
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// 3. Extension fallback
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if let Some(ext) = ext_of(name) {
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return match ext.to_ascii_lowercase().as_str() {
|
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"pdf" => "PDF",
|
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"doc" | "docx" | "odt" | "rtf" | "txt" => "Document",
|
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"xls" | "xlsx" | "ods" | "csv" => "Spreadsheet",
|
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"ppt" | "pptx" | "odp" | "key" => "Presentation",
|
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"jpg" | "jpeg" | "png" | "gif" | "bmp" | "svg" | "webp" | "ico" | "tiff" | "heic" | "avif" => "Image",
|
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"mp4" | "avi" | "mkv" | "mov" | "wmv" | "flv" | "webm" | "m4v" => "Video",
|
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"mp3" | "wav" | "ogg" | "flac" | "aac" | "wma" | "m4a" | "opus" => "Audio",
|
||||
"zip" | "rar" | "7z" | "tar" | "gz" | "bz2" | "xz" => "Archive",
|
||||
"exe" | "msi" | "dmg" | "deb" | "rpm" | "appimage" => "Installer",
|
||||
"js" | "jsx" | "ts" | "tsx" | "py" | "rs" | "go" | "java" | "c" | "cpp" | "cs"
|
||||
| "rb" | "php" | "swift" | "kt" | "scala" | "r" | "lua" | "pl"
|
||||
| "html" | "htm" | "css" | "scss" | "json" | "xml" | "yaml" | "yml"
|
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| "toml" | "sql" | "sh" | "bash" | "bat" | "ps1" | "vue" | "svelte" => "Code",
|
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"md" | "markdown" | "rst" => "Markdown",
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_ => "Document",
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};
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}
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"Document"
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}
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/// Formats a byte count into a human-readable string (1024-based).
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///
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/// Matches the JavaScript `formatFileSize()` output exactly so the frontend
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/// does not need its own per-file formatting.
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///
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/// Examples: `"0 Bytes"`, `"1.5 KB"`, `"3.27 MB"`.
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pub fn format_file_size(bytes: u64) -> String {
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if bytes == 0 {
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return "0 Bytes".to_string();
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}
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const K: f64 = 1024.0;
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const SIZES: [&str; 5] = ["Bytes", "KB", "MB", "GB", "TB"];
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let i = ((bytes as f64).ln() / K.ln()).floor() as usize;
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let i = i.min(SIZES.len() - 1);
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|
||||
let value = bytes as f64 / K.powi(i as i32);
|
||||
|
||||
// Two decimal places, then strip trailing zeros (matches JS parseFloat behaviour)
|
||||
let formatted = format!("{:.2}", value);
|
||||
let formatted = formatted
|
||||
.trim_end_matches('0')
|
||||
.trim_end_matches('.');
|
||||
|
||||
format!("{} {}", formatted, SIZES[i])
|
||||
}
|
||||
|
||||
/// Formats a byte count for quota display. When bytes is 0, returns "∞" (unlimited).
|
||||
///
|
||||
/// Matches the JavaScript `formatQuotaSize()` output.
|
||||
pub fn format_quota_size(bytes: u64) -> String {
|
||||
if bytes == 0 {
|
||||
return "∞".to_string();
|
||||
}
|
||||
format_file_size(bytes)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn test_format_file_size() {
|
||||
assert_eq!(format_file_size(0), "0 Bytes");
|
||||
assert_eq!(format_file_size(500), "500 Bytes");
|
||||
assert_eq!(format_file_size(1024), "1 KB");
|
||||
assert_eq!(format_file_size(1536), "1.5 KB");
|
||||
assert_eq!(format_file_size(1_048_576), "1 MB");
|
||||
assert_eq!(format_file_size(3_423_744), "3.27 MB");
|
||||
assert_eq!(format_file_size(1_073_741_824), "1 GB");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_format_quota_size() {
|
||||
// Unlimited quota (0) should show infinity symbol
|
||||
assert_eq!(format_quota_size(0), "∞");
|
||||
// Non-zero values should format normally
|
||||
assert_eq!(format_quota_size(500), "500 Bytes");
|
||||
assert_eq!(format_quota_size(1_073_741_824), "1 GB");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_icon_class_for_with_extension_fallback() {
|
||||
// Specific MIME types
|
||||
assert_eq!(icon_class_for("doc.pdf", "application/pdf"), "fas fa-file-pdf");
|
||||
assert_eq!(icon_class_for("file.docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document"), "fas fa-file-word");
|
||||
|
||||
// Extension fallback when MIME is generic
|
||||
assert_eq!(icon_class_for("script.py", "application/octet-stream"), "fas fa-file-code");
|
||||
assert_eq!(icon_class_for("app.dmg", "application/octet-stream"), "fas fa-hdd");
|
||||
assert_eq!(icon_class_for("archive.zip", "application/octet-stream"), "fas fa-file-archive");
|
||||
assert_eq!(icon_class_for("data.xlsx", "application/octet-stream"), "fas fa-file-excel");
|
||||
assert_eq!(icon_class_for("run.sh", "application/octet-stream"), "fas fa-terminal");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_icon_special_class_for() {
|
||||
// MIME-based
|
||||
assert_eq!(icon_special_class_for("", "image/png"), "image-icon");
|
||||
assert_eq!(icon_special_class_for("", "application/pdf"), "pdf-icon");
|
||||
assert_eq!(icon_special_class_for("", "application/json"), "code-icon json-icon");
|
||||
|
||||
// Extension-based fallback
|
||||
assert_eq!(icon_special_class_for("main.py", "application/octet-stream"), "code-icon py-icon");
|
||||
assert_eq!(icon_special_class_for("lib.rs", "application/octet-stream"), "code-icon rust-icon");
|
||||
assert_eq!(icon_special_class_for("style.css", "application/octet-stream"), "code-icon css-icon");
|
||||
assert_eq!(icon_special_class_for("data.xlsx", "application/octet-stream"), "spreadsheet-icon");
|
||||
assert_eq!(icon_special_class_for("backup.tar", "application/octet-stream"), "archive-icon");
|
||||
assert_eq!(icon_special_class_for("setup.dmg", "application/octet-stream"), "installer-icon");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_category_for() {
|
||||
// MIME-based
|
||||
assert_eq!(category_for("", "image/jpeg"), "Image");
|
||||
assert_eq!(category_for("", "video/webm"), "Video");
|
||||
assert_eq!(category_for("", "audio/ogg"), "Audio");
|
||||
assert_eq!(category_for("", "application/pdf"), "PDF");
|
||||
assert_eq!(category_for("", "application/zip"), "Archive");
|
||||
|
||||
// Extension-based fallback
|
||||
assert_eq!(category_for("main.rs", "application/octet-stream"), "Code");
|
||||
assert_eq!(category_for("photo.jpg", "application/octet-stream"), "Image");
|
||||
assert_eq!(category_for("notes.md", "application/octet-stream"), "Markdown");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_ext_of() {
|
||||
assert_eq!(ext_of("file.txt"), Some("txt"));
|
||||
assert_eq!(ext_of("archive.tar.gz"), Some("gz"));
|
||||
assert_eq!(ext_of("no_extension"), None);
|
||||
assert_eq!(ext_of(".gitignore"), Some("gitignore")); // dot file treated as having extension
|
||||
assert_eq!(ext_of("path/to/file.rs"), Some("rs"));
|
||||
}
|
||||
}
|
||||
/// Shared display helpers for DTOs.
|
||||
///
|
||||
/// These functions centralise the mime→icon / mime→category / size→human-string
|
||||
/// logic so that every API response carries pre-computed display fields and the
|
||||
/// frontend does **not** need to duplicate these mappings.
|
||||
///
|
||||
/// The approach is: try MIME first (specific matches beat prefix matches),
|
||||
/// then fall back to the file extension when the MIME is generic
|
||||
/// (`application/octet-stream` or empty).
|
||||
|
||||
// ─── Private: extract lowercase extension from a filename ────────────
|
||||
|
||||
fn ext_of(name: &str) -> Option<&str> {
|
||||
let name = name.rsplit('/').next().unwrap_or(name); // strip path
|
||||
let after_dot = name.rsplit('.').next()?;
|
||||
// Reject the whole name (no dot) or empty after dot
|
||||
if after_dot.len() == name.len() || after_dot.is_empty() {
|
||||
return None;
|
||||
}
|
||||
Some(after_dot)
|
||||
}
|
||||
|
||||
// ─── Icon class (FontAwesome) ────────────────────────────────────────
|
||||
|
||||
/// Returns the FontAwesome icon class for a file, considering both MIME
|
||||
/// and filename extension as fallback.
|
||||
///
|
||||
/// Use this instead of the old `mime_to_icon_class` whenever the filename
|
||||
/// is available.
|
||||
pub fn icon_class_for(name: &str, mime: &str) -> &'static str {
|
||||
// 1. Try specific MIME matches first
|
||||
match mime {
|
||||
"application/pdf" => return "fas fa-file-pdf",
|
||||
// MS Office & OpenDocument – Word
|
||||
"application/msword"
|
||||
| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
|
||||
| "application/vnd.oasis.opendocument.text" => return "fas fa-file-word",
|
||||
// Excel
|
||||
"application/vnd.ms-excel"
|
||||
| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
|
||||
| "application/vnd.oasis.opendocument.spreadsheet"
|
||||
| "text/csv" => return "fas fa-file-excel",
|
||||
// PowerPoint
|
||||
"application/vnd.ms-powerpoint"
|
||||
| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
|
||||
| "application/vnd.oasis.opendocument.presentation" => return "fas fa-file-powerpoint",
|
||||
// Archives
|
||||
"application/zip"
|
||||
| "application/x-rar-compressed"
|
||||
| "application/vnd.rar"
|
||||
| "application/x-7z-compressed"
|
||||
| "application/gzip"
|
||||
| "application/x-gzip"
|
||||
| "application/x-tar"
|
||||
| "application/x-bzip2"
|
||||
| "application/x-xz"
|
||||
| "application/x-compress" => return "fas fa-file-archive",
|
||||
// JSON / JavaScript / code transported as application/*
|
||||
"application/json"
|
||||
| "application/ld+json"
|
||||
| "application/javascript"
|
||||
| "application/typescript"
|
||||
| "application/x-httpd-php"
|
||||
| "application/xml"
|
||||
| "application/xhtml+xml"
|
||||
| "application/sql"
|
||||
| "application/x-yaml"
|
||||
| "application/toml"
|
||||
| "application/x-sh"
|
||||
| "application/x-shellscript"
|
||||
| "application/x-csh" => return "fas fa-file-code",
|
||||
// Installers / disk images
|
||||
"application/x-apple-diskimage"
|
||||
| "application/x-ms-dos-executable"
|
||||
| "application/x-msdownload"
|
||||
| "application/x-msi"
|
||||
| "application/vnd.debian.binary-package"
|
||||
| "application/x-rpm"
|
||||
| "application/vnd.appimage" => return "fas fa-hdd",
|
||||
_ => {}
|
||||
}
|
||||
|
||||
// 2. MIME prefix matches
|
||||
if mime.starts_with("image/") {
|
||||
return "fas fa-file-image";
|
||||
} else if mime.starts_with("video/") {
|
||||
return "fas fa-file-video";
|
||||
} else if mime.starts_with("audio/") {
|
||||
return "fas fa-file-audio";
|
||||
} else if mime.starts_with("text/x-script")
|
||||
|| mime.starts_with("text/x-python")
|
||||
|| mime.starts_with("text/x-java")
|
||||
|| mime.starts_with("text/x-c")
|
||||
|| mime.starts_with("text/x-rust")
|
||||
|| mime.starts_with("text/x-go")
|
||||
|| mime.starts_with("text/x-ruby")
|
||||
|| mime.starts_with("text/x-shellscript")
|
||||
|| mime.starts_with("text/x-php")
|
||||
|| mime.contains("javascript")
|
||||
|| mime.contains("typescript")
|
||||
{
|
||||
return "fas fa-file-code";
|
||||
} else if mime.starts_with("text/markdown") {
|
||||
return "fas fa-file-alt";
|
||||
} else if mime.starts_with("text/") {
|
||||
return "fas fa-file-alt";
|
||||
}
|
||||
|
||||
// 3. Extension-based fallback (for application/octet-stream, empty, etc.)
|
||||
if let Some(ext) = ext_of(name) {
|
||||
return match ext.to_ascii_lowercase().as_str() {
|
||||
"pdf" => "fas fa-file-pdf",
|
||||
"doc" | "docx" | "odt" | "rtf" => "fas fa-file-word",
|
||||
"xls" | "xlsx" | "ods" | "csv" => "fas fa-file-excel",
|
||||
"ppt" | "pptx" | "odp" | "key" => "fas fa-file-powerpoint",
|
||||
"jpg" | "jpeg" | "png" | "gif" | "bmp" | "svg" | "webp" | "ico" | "tiff" | "tif"
|
||||
| "heic" | "heif" | "avif" => "fas fa-file-image",
|
||||
"mp4" | "avi" | "mkv" | "mov" | "wmv" | "flv" | "webm" | "m4v" => "fas fa-file-video",
|
||||
"mp3" | "wav" | "ogg" | "flac" | "aac" | "wma" | "m4a" | "opus" => "fas fa-file-audio",
|
||||
"zip" | "rar" | "7z" | "tar" | "gz" | "bz2" | "xz" | "zst" | "lz4" => {
|
||||
"fas fa-file-archive"
|
||||
}
|
||||
"exe" | "msi" | "dmg" | "deb" | "rpm" | "appimage" | "pkg" | "snap" | "flatpak" => {
|
||||
"fas fa-hdd"
|
||||
}
|
||||
"js" | "jsx" | "mjs" | "cjs" | "ts" | "tsx" | "py" | "pyw" | "rs" | "go" | "java"
|
||||
| "kt" | "kts" | "scala" | "c" | "h" | "cpp" | "hpp" | "cc" | "cxx" | "cs" | "rb"
|
||||
| "php" | "swift" | "r" | "lua" | "pl" | "pm" | "html" | "htm" | "css" | "scss"
|
||||
| "sass" | "less" | "json" | "xml" | "yaml" | "yml" | "toml" | "ini" | "cfg"
|
||||
| "conf" | "sql" | "graphql" | "proto" | "vue" | "svelte" => "fas fa-file-code",
|
||||
"sh" | "bash" | "zsh" | "fish" | "ps1" | "bat" | "cmd" => "fas fa-terminal",
|
||||
"md" | "markdown" | "rst" | "txt" => "fas fa-file-alt",
|
||||
_ => "fas fa-file",
|
||||
};
|
||||
}
|
||||
|
||||
"fas fa-file"
|
||||
}
|
||||
|
||||
// ─── Icon special class (CSS styling) ────────────────────────────────
|
||||
|
||||
/// Returns the CSS class for styling the icon container, considering both
|
||||
/// MIME and filename extension.
|
||||
///
|
||||
/// The returned class maps to CSS rules in `style.css` that set colours,
|
||||
/// backgrounds and decorative pseudo-elements per file type.
|
||||
pub fn icon_special_class_for(name: &str, mime: &str) -> &'static str {
|
||||
// 1. Specific MIME matches
|
||||
match mime {
|
||||
"application/pdf" => return "pdf-icon",
|
||||
"application/msword"
|
||||
| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
|
||||
| "application/vnd.oasis.opendocument.text" => return "doc-icon",
|
||||
"application/vnd.ms-excel"
|
||||
| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
|
||||
| "application/vnd.oasis.opendocument.spreadsheet"
|
||||
| "text/csv" => return "spreadsheet-icon",
|
||||
"application/vnd.ms-powerpoint"
|
||||
| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
|
||||
| "application/vnd.oasis.opendocument.presentation" => return "presentation-icon",
|
||||
"application/zip"
|
||||
| "application/x-rar-compressed"
|
||||
| "application/vnd.rar"
|
||||
| "application/x-7z-compressed"
|
||||
| "application/gzip"
|
||||
| "application/x-gzip"
|
||||
| "application/x-tar"
|
||||
| "application/x-bzip2"
|
||||
| "application/x-xz"
|
||||
| "application/x-compress" => return "archive-icon",
|
||||
"application/json" | "application/ld+json" => return "code-icon json-icon",
|
||||
"application/javascript" => return "code-icon js-icon",
|
||||
"application/typescript" => return "code-icon ts-icon",
|
||||
"application/xml" | "application/xhtml+xml" => return "code-icon html-icon",
|
||||
"application/sql" => return "code-icon sql-icon",
|
||||
"application/x-yaml" | "application/toml" => return "code-icon config-icon",
|
||||
"application/x-httpd-php" => return "code-icon php-icon",
|
||||
"application/x-sh" | "application/x-shellscript" | "application/x-csh" => {
|
||||
return "script-icon";
|
||||
}
|
||||
"application/x-apple-diskimage"
|
||||
| "application/x-ms-dos-executable"
|
||||
| "application/x-msdownload"
|
||||
| "application/x-msi"
|
||||
| "application/vnd.debian.binary-package"
|
||||
| "application/x-rpm"
|
||||
| "application/vnd.appimage" => return "installer-icon",
|
||||
_ => {}
|
||||
}
|
||||
|
||||
// 2. MIME prefix matches
|
||||
if mime.starts_with("image/") {
|
||||
return "image-icon";
|
||||
} else if mime.starts_with("video/") {
|
||||
return "video-icon";
|
||||
} else if mime.starts_with("audio/") {
|
||||
return "audio-icon";
|
||||
} else if mime.starts_with("text/x-python") {
|
||||
return "code-icon py-icon";
|
||||
} else if mime.starts_with("text/x-rust") {
|
||||
return "code-icon rust-icon";
|
||||
} else if mime.starts_with("text/x-java") || mime.starts_with("text/x-c") {
|
||||
return "code-icon";
|
||||
} else if mime.starts_with("text/x-go") {
|
||||
return "code-icon go-icon";
|
||||
} else if mime.starts_with("text/x-ruby") {
|
||||
return "code-icon ruby-icon";
|
||||
} else if mime.starts_with("text/x-shellscript") {
|
||||
return "script-icon";
|
||||
} else if mime.starts_with("text/x-script") || mime.starts_with("text/x-php") {
|
||||
return "code-icon";
|
||||
} else if mime.starts_with("text/markdown") {
|
||||
return "code-icon md-icon";
|
||||
} else if mime.starts_with("text/html") {
|
||||
return "code-icon html-icon";
|
||||
} else if mime.starts_with("text/css") {
|
||||
return "code-icon css-icon";
|
||||
} else if mime.contains("javascript") {
|
||||
return "code-icon js-icon";
|
||||
} else if mime.contains("typescript") {
|
||||
return "code-icon ts-icon";
|
||||
} else if mime.starts_with("text/") {
|
||||
return "doc-icon";
|
||||
}
|
||||
|
||||
// 3. Extension-based fallback
|
||||
if let Some(ext) = ext_of(name) {
|
||||
return match ext.to_ascii_lowercase().as_str() {
|
||||
"pdf" => "pdf-icon",
|
||||
"doc" | "docx" | "odt" | "rtf" => "doc-icon",
|
||||
"xls" | "xlsx" | "ods" | "csv" => "spreadsheet-icon",
|
||||
"ppt" | "pptx" | "odp" | "key" => "presentation-icon",
|
||||
"jpg" | "jpeg" | "png" | "gif" | "bmp" | "svg" | "webp" | "ico" | "tiff" | "tif"
|
||||
| "heic" | "heif" | "avif" => "image-icon",
|
||||
"mp4" | "avi" | "mkv" | "mov" | "wmv" | "flv" | "webm" | "m4v" => "video-icon",
|
||||
"mp3" | "wav" | "ogg" | "flac" | "aac" | "wma" | "m4a" | "opus" => "audio-icon",
|
||||
"zip" | "rar" | "7z" | "tar" | "gz" | "bz2" | "xz" | "zst" | "lz4" => "archive-icon",
|
||||
"exe" | "msi" | "dmg" | "deb" | "rpm" | "appimage" | "pkg" | "snap" | "flatpak" => {
|
||||
"installer-icon"
|
||||
}
|
||||
"py" | "pyw" => "code-icon py-icon",
|
||||
"rs" => "code-icon rust-icon",
|
||||
"go" => "code-icon go-icon",
|
||||
"java" | "kt" | "kts" | "scala" => "code-icon java-icon",
|
||||
"js" | "jsx" | "mjs" | "cjs" => "code-icon js-icon",
|
||||
"ts" | "tsx" => "code-icon ts-icon",
|
||||
"c" | "h" | "cpp" | "hpp" | "cc" | "cxx" => "code-icon c-icon",
|
||||
"cs" => "code-icon cs-icon",
|
||||
"rb" => "code-icon ruby-icon",
|
||||
"php" => "code-icon php-icon",
|
||||
"swift" => "code-icon swift-icon",
|
||||
"r" | "lua" | "pl" | "pm" => "code-icon",
|
||||
"html" | "htm" => "code-icon html-icon",
|
||||
"css" | "scss" | "sass" | "less" => "code-icon css-icon",
|
||||
"json" => "code-icon json-icon",
|
||||
"xml" => "code-icon html-icon",
|
||||
"yaml" | "yml" | "toml" | "ini" | "cfg" | "conf" => "code-icon config-icon",
|
||||
"sql" | "graphql" | "proto" => "code-icon sql-icon",
|
||||
"vue" | "svelte" => "code-icon js-icon",
|
||||
"sh" | "bash" | "zsh" | "fish" | "ps1" | "bat" | "cmd" => "script-icon",
|
||||
"md" | "markdown" | "rst" => "code-icon md-icon",
|
||||
"txt" => "doc-icon",
|
||||
_ => "",
|
||||
};
|
||||
}
|
||||
|
||||
""
|
||||
}
|
||||
|
||||
// ─── Category label ──────────────────────────────────────────────────
|
||||
|
||||
/// Returns a human-readable category label, considering MIME + extension.
|
||||
pub fn category_for(name: &str, mime: &str) -> &'static str {
|
||||
// 1. Specific MIME matches
|
||||
match mime {
|
||||
"application/pdf" => return "PDF",
|
||||
"application/msword"
|
||||
| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
|
||||
| "application/vnd.oasis.opendocument.text" => return "Document",
|
||||
"application/vnd.ms-excel"
|
||||
| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
|
||||
| "application/vnd.oasis.opendocument.spreadsheet"
|
||||
| "text/csv" => return "Spreadsheet",
|
||||
"application/vnd.ms-powerpoint"
|
||||
| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
|
||||
| "application/vnd.oasis.opendocument.presentation" => return "Presentation",
|
||||
"application/zip"
|
||||
| "application/x-rar-compressed"
|
||||
| "application/vnd.rar"
|
||||
| "application/x-7z-compressed"
|
||||
| "application/gzip"
|
||||
| "application/x-tar" => return "Archive",
|
||||
"application/json"
|
||||
| "application/javascript"
|
||||
| "application/typescript"
|
||||
| "application/xml"
|
||||
| "application/sql"
|
||||
| "application/x-sh"
|
||||
| "application/x-shellscript" => return "Code",
|
||||
"application/x-apple-diskimage"
|
||||
| "application/x-ms-dos-executable"
|
||||
| "application/x-msdownload"
|
||||
| "application/x-msi" => return "Installer",
|
||||
_ => {}
|
||||
}
|
||||
|
||||
// 2. MIME prefix
|
||||
if mime.starts_with("image/") {
|
||||
return "Image";
|
||||
} else if mime.starts_with("video/") {
|
||||
return "Video";
|
||||
} else if mime.starts_with("audio/") {
|
||||
return "Audio";
|
||||
} else if mime.starts_with("text/x-") || mime.contains("script") || mime.contains("javascript")
|
||||
{
|
||||
return "Code";
|
||||
} else if mime.starts_with("text/markdown") {
|
||||
return "Markdown";
|
||||
} else if mime.starts_with("text/html") || mime.starts_with("text/css") {
|
||||
return "Code";
|
||||
} else if mime.starts_with("text/") {
|
||||
return "Text";
|
||||
}
|
||||
|
||||
// 3. Extension fallback
|
||||
if let Some(ext) = ext_of(name) {
|
||||
return match ext.to_ascii_lowercase().as_str() {
|
||||
"pdf" => "PDF",
|
||||
"doc" | "docx" | "odt" | "rtf" | "txt" => "Document",
|
||||
"xls" | "xlsx" | "ods" | "csv" => "Spreadsheet",
|
||||
"ppt" | "pptx" | "odp" | "key" => "Presentation",
|
||||
"jpg" | "jpeg" | "png" | "gif" | "bmp" | "svg" | "webp" | "ico" | "tiff" | "heic"
|
||||
| "avif" => "Image",
|
||||
"mp4" | "avi" | "mkv" | "mov" | "wmv" | "flv" | "webm" | "m4v" => "Video",
|
||||
"mp3" | "wav" | "ogg" | "flac" | "aac" | "wma" | "m4a" | "opus" => "Audio",
|
||||
"zip" | "rar" | "7z" | "tar" | "gz" | "bz2" | "xz" => "Archive",
|
||||
"exe" | "msi" | "dmg" | "deb" | "rpm" | "appimage" => "Installer",
|
||||
"js" | "jsx" | "ts" | "tsx" | "py" | "rs" | "go" | "java" | "c" | "cpp" | "cs"
|
||||
| "rb" | "php" | "swift" | "kt" | "scala" | "r" | "lua" | "pl" | "html" | "htm"
|
||||
| "css" | "scss" | "json" | "xml" | "yaml" | "yml" | "toml" | "sql" | "sh" | "bash"
|
||||
| "bat" | "ps1" | "vue" | "svelte" => "Code",
|
||||
"md" | "markdown" | "rst" => "Markdown",
|
||||
_ => "Document",
|
||||
};
|
||||
}
|
||||
|
||||
"Document"
|
||||
}
|
||||
|
||||
/// Formats a byte count into a human-readable string (1024-based).
|
||||
///
|
||||
/// Matches the JavaScript `formatFileSize()` output exactly so the frontend
|
||||
/// does not need its own per-file formatting.
|
||||
///
|
||||
/// Examples: `"0 Bytes"`, `"1.5 KB"`, `"3.27 MB"`.
|
||||
pub fn format_file_size(bytes: u64) -> String {
|
||||
if bytes == 0 {
|
||||
return "0 Bytes".to_string();
|
||||
}
|
||||
|
||||
const K: f64 = 1024.0;
|
||||
const SIZES: [&str; 5] = ["Bytes", "KB", "MB", "GB", "TB"];
|
||||
|
||||
let i = ((bytes as f64).ln() / K.ln()).floor() as usize;
|
||||
let i = i.min(SIZES.len() - 1);
|
||||
|
||||
let value = bytes as f64 / K.powi(i as i32);
|
||||
|
||||
// Two decimal places, then strip trailing zeros (matches JS parseFloat behaviour)
|
||||
let formatted = format!("{:.2}", value);
|
||||
let formatted = formatted.trim_end_matches('0').trim_end_matches('.');
|
||||
|
||||
format!("{} {}", formatted, SIZES[i])
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn test_format_file_size() {
|
||||
assert_eq!(format_file_size(0), "0 Bytes");
|
||||
assert_eq!(format_file_size(500), "500 Bytes");
|
||||
assert_eq!(format_file_size(1024), "1 KB");
|
||||
assert_eq!(format_file_size(1536), "1.5 KB");
|
||||
assert_eq!(format_file_size(1_048_576), "1 MB");
|
||||
assert_eq!(format_file_size(3_423_744), "3.27 MB");
|
||||
assert_eq!(format_file_size(1_073_741_824), "1 GB");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_icon_class_for_with_extension_fallback() {
|
||||
// Specific MIME types
|
||||
assert_eq!(
|
||||
icon_class_for("doc.pdf", "application/pdf"),
|
||||
"fas fa-file-pdf"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_class_for(
|
||||
"file.docx",
|
||||
"application/vnd.openxmlformats-officedocument.wordprocessingml.document"
|
||||
),
|
||||
"fas fa-file-word"
|
||||
);
|
||||
|
||||
// Extension fallback when MIME is generic
|
||||
assert_eq!(
|
||||
icon_class_for("script.py", "application/octet-stream"),
|
||||
"fas fa-file-code"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_class_for("app.dmg", "application/octet-stream"),
|
||||
"fas fa-hdd"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_class_for("archive.zip", "application/octet-stream"),
|
||||
"fas fa-file-archive"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_class_for("data.xlsx", "application/octet-stream"),
|
||||
"fas fa-file-excel"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_class_for("run.sh", "application/octet-stream"),
|
||||
"fas fa-terminal"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_icon_special_class_for() {
|
||||
// MIME-based
|
||||
assert_eq!(icon_special_class_for("", "image/png"), "image-icon");
|
||||
assert_eq!(icon_special_class_for("", "application/pdf"), "pdf-icon");
|
||||
assert_eq!(
|
||||
icon_special_class_for("", "application/json"),
|
||||
"code-icon json-icon"
|
||||
);
|
||||
|
||||
// Extension-based fallback
|
||||
assert_eq!(
|
||||
icon_special_class_for("main.py", "application/octet-stream"),
|
||||
"code-icon py-icon"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_special_class_for("lib.rs", "application/octet-stream"),
|
||||
"code-icon rust-icon"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_special_class_for("style.css", "application/octet-stream"),
|
||||
"code-icon css-icon"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_special_class_for("data.xlsx", "application/octet-stream"),
|
||||
"spreadsheet-icon"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_special_class_for("backup.tar", "application/octet-stream"),
|
||||
"archive-icon"
|
||||
);
|
||||
assert_eq!(
|
||||
icon_special_class_for("setup.dmg", "application/octet-stream"),
|
||||
"installer-icon"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_category_for() {
|
||||
// MIME-based
|
||||
assert_eq!(category_for("", "image/jpeg"), "Image");
|
||||
assert_eq!(category_for("", "video/webm"), "Video");
|
||||
assert_eq!(category_for("", "audio/ogg"), "Audio");
|
||||
assert_eq!(category_for("", "application/pdf"), "PDF");
|
||||
assert_eq!(category_for("", "application/zip"), "Archive");
|
||||
|
||||
// Extension-based fallback
|
||||
assert_eq!(category_for("main.rs", "application/octet-stream"), "Code");
|
||||
assert_eq!(
|
||||
category_for("photo.jpg", "application/octet-stream"),
|
||||
"Image"
|
||||
);
|
||||
assert_eq!(
|
||||
category_for("notes.md", "application/octet-stream"),
|
||||
"Markdown"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_ext_of() {
|
||||
assert_eq!(ext_of("file.txt"), Some("txt"));
|
||||
assert_eq!(ext_of("archive.tar.gz"), Some("gz"));
|
||||
assert_eq!(ext_of("no_extension"), None);
|
||||
assert_eq!(ext_of(".gitignore"), Some("gitignore")); // dot file treated as having extension
|
||||
assert_eq!(ext_of("path/to/file.rs"), Some("rs"));
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user