ras_filesystem/domain/
file.rs

1use ras_errors::AppError;
2use serde::{Deserialize, Serialize};
3
4#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
5#[serde(rename_all = "lowercase")]
6pub enum FileExtension {
7    Md,
8    Json,
9    Jsonl,
10    Csv,
11    Html,
12    Docx,
13    Pdf,
14    Txt,
15}
16
17impl FileExtension {
18    pub fn parse(ext: &str) -> Result<Self, AppError> {
19        match ext.to_ascii_lowercase().as_str() {
20            "md" => Ok(Self::Md),
21            "json" => Ok(Self::Json),
22            "jsonl" => Ok(Self::Jsonl),
23            "csv" => Ok(Self::Csv),
24            "html" | "htm" => Ok(Self::Html),
25            "docx" => Ok(Self::Docx),
26            "pdf" => Ok(Self::Pdf),
27            "txt" => Ok(Self::Txt),
28            other => Err(AppError::BadRequest(format!(
29                "unsupported extension: {other}"
30            ))),
31        }
32    }
33
34    #[must_use]
35    pub fn as_str(self) -> &'static str {
36        match self {
37            Self::Md => "md",
38            Self::Json => "json",
39            Self::Jsonl => "jsonl",
40            Self::Csv => "csv",
41            Self::Html => "html",
42            Self::Docx => "docx",
43            Self::Pdf => "pdf",
44            Self::Txt => "txt",
45        }
46    }
47}
48
49#[derive(Debug, Clone, Serialize, Deserialize)]
50pub struct FileSystemFile {
51    pub name: String,
52    pub extension: FileExtension,
53    pub bytes: Vec<u8>,
54}
55
56pub trait BaseFile: Send + Sync + 'static {
57    fn extension(&self) -> FileExtension;
58    fn allowed_extensions() -> &'static [FileExtension]
59    where
60        Self: Sized;
61    fn read(&self, raw: &[u8]) -> Result<String, AppError>;
62    fn write(&self, content: &str) -> Result<Vec<u8>, AppError>;
63}
ras_filesystem/domain/file.rs

ras_filesystem/domain/
file.rs
