1 files changed, 56 insertions, 0 deletions
diff --git a/schist_desktop_gui/src/paths.rs b/schist_desktop_gui/src/paths.rs
new file mode 100644
index 0000000..f5cbf33
--- /dev/null
+++ b/schist_desktop_gui/src/paths.rs
@@ -0,0 +1,56 @@
+use std::{
+    fs::{create_dir_all, read_dir, FileType},
+    path::{Path, PathBuf},
+};
+
+use anyhow::Context;
+
+const SCHIST_DATA_DIR: &'static str = "schist";
+
+pub fn get_file_paths() -> Vec<PathBuf> {
+    get_file_paths_checked()
+        .inspect(|paths| println!("Found file paths: {:?}", paths))
+        .inspect_err(|err| println!("Couldn't find any file paths: {:?}", err))
+        .unwrap_or_else(|_| Vec::new())
+}
+
+fn get_file_paths_checked() -> anyhow::Result<Vec<PathBuf>> {
+    let schist_data_dir = get_and_make_schist_data_dir()?;
+    Ok(read_dir(schist_data_dir)?
+        .filter_map(|entry| match entry {
+            Ok(entry) => {
+                if is_sqlite_file(&entry) {
+                    Some(entry.path().to_path_buf())
+                } else {
+                    None
+                }
+            }
+            Err(_) => None,
+        })
+        .collect())
+}
+
+fn is_sqlite_file(entry: &std::fs::DirEntry) -> bool {
+    entry
+        .file_type()
+        .is_ok_and(|ft| (FileType::is_file(&ft) || FileType::is_symlink(&ft)))
+        && entry
+            .path()
+            .extension()
+            .is_some_and(|ext| ext.eq_ignore_ascii_case("sqlite"))
+}
+
+pub fn get_schist_database_directory() -> anyhow::Result<std::path::PathBuf> {
+    get_and_make_schist_data_dir()
+}
+
+fn get_and_make_schist_data_dir() -> anyhow::Result<PathBuf> {
+    let data_dir = dirs::data_dir().context("Failed to get app data directory")?;
+    let schist_data_dir = data_dir.join(Path::new(SCHIST_DATA_DIR));
+    create_dir_all(&schist_data_dir).context(format!(
+        "Failed to create app data directory at {}",
+        schist_data_dir.display()
+    ))?;
+    println!("Found app data directory at {:?}", schist_data_dir);
+    Ok(schist_data_dir)
+}