started sqlite logic

src/data_layer.rs

@@ -0,0 +1,44 @@
+use sqlite::{Connection, State};
+use crate::entities::*;
+
+pub fn setup(con: &Connection) {
+    let _ = con.execute(
+        "
+            CREATE TABLE IF NOT EXISTS Accounts (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                name TEXT NOT NULL,
+                type INTEGER NOT NULL
+            );
+
+            CREATE TABLE IF NOT EXISTS TransactionTypes (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                description TEXT NOT NULL
+            );
+
+            CREATE TABLE IF NOT EXISTS Transactions (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                account_id INTEGER NOT NULL,
+                type_id INTEGER NOT NULL,
+                amount FLOAT NOT NULL,
+                date DATE NOT NULL,
+                description TEXT,
+                FOREIGN KEY(account_id) REFERENCES Accounts(id),
+                FOREIGN KEY(type_id) REFERENCES TransactionTypes(id)
+            );
+        ");
+        
+}
+
+//pub fn
+    
+pub fn get_accounts(con: &Connection) -> Vec<Account> {
+    let query = "SELECT * FROM Accounts";
+    let mut statement = con.prepare(query).unwrap();
+    let mut vec = Vec::<Account>::new();
+
+    while let Ok(State::Row) = statement.next() {
+        vec.push(Account::new(statement.read::<i64, _>("id").unwrap(), statement.read::<String, _>("name").unwrap(), statement.read::<i64, _>("type").unwrap().try_into().unwrap()));
+    }
+
+    return vec;
+}