Initial public release

src/utils/system.rs

@@ -0,0 +1,40 @@
+use std::path::Path;
+
+// Read memory usage on Linux
+pub fn get_memory_usage() -> String {
+    if let Ok(statm) = std::fs::read_to_string("/proc/self/statm") {
+        let fields: Vec<&str> = statm.split_whitespace().collect();
+        if !fields.is_empty() {
+            if let Ok(pages) = fields[0].parse::<u64>() {
+                // Page size is usually 4096 bytes
+                let bytes = pages * 4096;
+                return format!("{:.2} MB", bytes as f64 / 1_048_576.0);
+            }
+        }
+    }
+    "N/A".to_string()
+}
+
+// Generate diagnostic size report for the SQLite files
+pub fn get_db_file_info(data_dir: &Path) -> String {
+    let mut stats = String::new();
+    let files = vec![
+        ("admin.db", "Admin DB"),
+        ("content.db", "Content DB"),
+        ("analytics.db", "Analytics DB"),
+        ("system.db", "System DB"),
+    ];
+
+    for (f, name) in files {
+        let path = data_dir.join(f);
+        if path.exists() {
+            if let Ok(metadata) = std::fs::metadata(&path) {
+                let size = metadata.len();
+                stats.push_str(&format!("{}: {} bytes ({:.2} MB)\n", name, size, size as f64 / 1_048_576.0));
+            }
+        } else {
+            stats.push_str(&format!("{}: File not created yet\n", name));
+        }
+    }
+    stats
+}