Switch to distrobox as base for development

1 files changed, 58 insertions, 0 deletions

diff --git a/src/app/store/mod.rs b/src/app/store/mod.rs
new file mode 100644
index 0000000..d038167
--- /dev/null
+++ b/src/app/store/mod.rs
@@ -0,0 +1,58 @@
+mod sqlite;
+
+use sqlite::{SQLiteStore};
+use miette::{Diagnostic, Result};
+use thiserror::Error;
+
+pub enum Context {
+    SQLite(SQLiteStore),
+}
+
+#[derive(Debug, Diagnostic, Error)]
+pub enum ContextError {
+    #[error("Data storage error")]
+    DataError(#[from] ::sqlite::Error),
+    #[error("Int conversion error")]
+    ConversionError(#[from] std::num::TryFromIntError),
+}
+
+impl Default for Context {
+    fn default() -> Self {
+        Context::SQLite(SQLiteStore::default())
+    }
+}
+
+pub trait Store {
+    fn init(&mut self) -> Result<(), ContextError>;
+    fn get_counter(&self) -> Result<u8, ContextError>;
+    fn set_counter(&mut self, new_count: u8) -> Result<u8, ContextError>;
+}
+
+impl Context {
+    pub fn unwrap_store(&mut self) -> &mut impl Store {
+        match self {
+            Context::SQLite(store) => store,
+        }
+    }
+
+    pub fn get_store(&self) -> &impl Store {
+        match self {
+            Context::SQLite(store) => store,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn context_default() {
+        let context = Context::default();
+
+        let res = match context {
+            Context::SQLite(_) => true,
+        };
+        assert!(res);
+    }
+}