From 20fc177280259d1e21e7baa6cb3f6d5f8c482c60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gabor=20K=C3=B6rber?= <gab@g4b.org>
Date: Sun, 12 May 2024 09:06:55 +0200
Subject: [PATCH] .

---
 src/admin_examples/file_repository.rs | 104 ++++++++++++++++++++++++--
 1 file changed, 97 insertions(+), 7 deletions(-)

diff --git a/src/admin_examples/file_repository.rs b/src/admin_examples/file_repository.rs
index 114d1ec..517859e 100644
--- a/src/admin_examples/file_repository.rs
+++ b/src/admin_examples/file_repository.rs
@@ -2,24 +2,43 @@ use crate::admin::domain::*;
 use async_trait::async_trait;
 use serde_json::Value;
 
-struct Repository {}
+struct FileRepository {
+    directory_path: String,
+}
 
-impl Repository {}
+impl FileRepository {
+    pub fn new(folder: String) -> Self {
+        FileRepository {
+            directory_path: folder,
+        }
+    }
+}
 
 #[async_trait]
-impl AdminRepository for Repository {
+impl AdminRepository for FileRepository {
     async fn info(&self, _: &RepositoryContext) -> RepositoryInfo {
         RepoInfo {
-            name: "My Empty Repository",
-            lookup_key: "id",
-            display_list: &["id"],
-            fields: &[],
+            name: "File Repository",
+            lookup_key: "path",
+            display_list: &["path"],
+            fields: &[
+                "path",
+                "size",
+                "modified_time",
+                "created_time",
+                "is_directory",
+                "is_file",
+                "is_symlink",
+            ],
         }
         .into()
     }
 
     // GET on item collection.
     async fn list(&self, model: &RepositoryContext) -> RepositoryList {
+        if let Some(file_data) = file_operations::directory_info(&self.directory_path) {
+            return RepositoryList::List(file_data);
+        }
         RepositoryList::Empty
     }
 
@@ -62,3 +81,74 @@ impl AdminRepository for Repository {
         None
     }
 }
+
+pub fn register(registry: &mut AdminRegistry, db: DatabaseConnection) {
+    let app_key = registry.register_app("Static");
+    let repo = FileRepository::new(db);
+    let model_config = AdminModelConfig {
+        app_key: app_key,
+        name: "User".to_owned(),
+    };
+    let model_result = registry.register_model(model_config, repo);
+    match model_result {
+        Err(err) => panic!("{}", err),
+        _ => (),
+    }
+}
+
+mod file_operations {
+    use serde_json::{json, Value};
+    use std::fs;
+    use std::path::Path;
+
+    fn get_metadata_as_json(path: &Path) -> Result<Value, Box<dyn std::error::Error>> {
+        let metadata = fs::metadata(path)?;
+
+        // File size
+        let size = metadata.len();
+
+        // Modification and creation times (if available)
+        let modified_time = metadata.modified().ok();
+        let created_time = metadata.created().ok();
+
+        // File type information
+        let file_type = metadata.file_type();
+        let is_dir = file_type.is_dir();
+        let is_file = file_type.is_file();
+        let is_symlink = file_type.is_symlink();
+
+        // Format times as strings if they exist
+        let modified_time_str = modified_time.map(|t| t.to_string());
+        let created_time_str = created_time.map(|t| t.to_string());
+
+        Ok(json!({
+            "path": path.display().to_string(),
+            "size": size,
+            "modified_time": modified_time_str,
+            "created_time": created_time_str,
+            "is_directory": is_dir,
+            "is_file": is_file,
+            "is_symlink": is_symlink
+        }))
+    }
+
+    fn file_info(file_path: &str) -> Result<Value, Box<dyn std::error::Error>> {
+        let path = Path::new(file_path);
+        get_metadata_as_json(path)
+    }
+
+    fn directory_info(directory_path: &str) -> Result<Vec<Value>, Box<dyn std::error::Error>> {
+        let entries = fs::read_dir(directory_path)?;
+        let mut results = Vec::new();
+
+        for entry in entries {
+            let entry = entry?;
+            let path = entry.path();
+            if let Ok(metadata_json) = get_metadata_as_json(&path) {
+                results.push(metadata_json);
+            }
+        }
+
+        Ok(results)
+    }
+}