feat: first commit.

src/migration.rs

@@ -0,0 +1,43 @@
+use rusqlite::Connection;
+
+const MIGRATION_SCRIPT: &str = "
+
+CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    key TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS security_types (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS securities (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    security_type INTEGER NOT NULL,
+    name TEXT NOT NULL UNIQUE,
+    symbol TEXT NOT NULL UNIQUE,
+
+    FOREIGN KEY(security_type) REFERENCES security_types(id)
+
+);
+
+CREATE TABLE IF NOT EXISTS account(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    security INTEGER NOT NULL,
+    owner INTEGER NOT NULL,
+
+    FOREIGN KEY(security) REFERENCES securities(id)
+);
+
+CREATE TABLE IF NOT EXISTS account_values(
+    id INTEGER PRIMARY KEY AUTOINCREMENT
+);
+
+
+";
+
+pub fn migrate(conn: & Connection) {
+    conn.execute(MIGRATION_SCRIPT, ()).unwrap();
+}