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[rbdr/page] / src / file_handler / mod.rs
1 mod file_strategies;
2
3 use file_strategies::file::Strategy as FileStrategy;
4 use std::path::PathBuf;
5
6 pub struct FileHandler {
7 pub strategies: Vec<Box<dyn FileHandlerStrategy>>
8 }
9
10 impl Default for FileHandler {
11 fn default() -> FileHandler {
12 FileHandler {
13 strategies: vec![Box::new(FileStrategy{})]
14 }
15 }
16 }
17
18 impl FileHandler {
19 pub fn identify(&self, path: &PathBuf) -> FileType {
20 for strategy in self.strategies.iter() {
21 if strategy.is(&path) {
22 return strategy.identify();
23 }
24 }
25 FileType::Unknown
26 }
27
28 pub fn handle(&self, path: &PathBuf) {
29 for strategy in self.strategies.iter() {
30 if strategy.can_handle(path) {
31 return strategy.handle(path);
32 }
33 }
34 }
35 }
36
37 pub trait FileHandlerStrategy {
38 fn is(&self, path: &PathBuf) -> bool;
39 fn identify(&self) -> FileType;
40 fn can_handle(&self, path: &PathBuf) -> bool;
41 fn handle(&self, path: &PathBuf);
42 }
43
44 pub enum FileType {
45 Gemini,
46 File,
47 Layout,
48 Unknown,
49 }
50
51 pub struct File {
52 pub path: PathBuf,
53 pub file_type: FileType,
54 }