5 files changed, 35 insertions, 5 deletions
diff --git a/src/db/sql/1-init.sql b/src/db/migrations/01-init.sql
index 29d70ed..29d70ed 100644
--- a/src/db/sql/1-init.sql
+++ b/src/db/migrations/01-init.sql
diff --git a/src/db/sql/2-primary-key-question-responses.sql b/src/db/migrations/02-primary-key-question-responses.sql
index cb7df21..cb7df21 100644
--- a/src/db/sql/2-primary-key-question-responses.sql
+++ b/src/db/migrations/02-primary-key-question-responses.sql
diff --git a/src/db/sql/3-drop-deck-read.sql b/src/db/migrations/03-drop-deck-read.sql
index 1ca23d1..1ca23d1 100644
--- a/src/db/sql/3-drop-deck-read.sql
+++ b/src/db/migrations/03-drop-deck-read.sql
diff --git a/src/db/migrations/04-strict-tables.sql b/src/db/migrations/04-strict-tables.sql
new file mode 100644
index 0000000..9ce4ce9
--- /dev/null
+++ b/src/db/migrations/04-strict-tables.sql
@@ -0,0 +1,18 @@
+ALTER TABLE "cards" RENAME TO "cards_non_strict";
+
+CREATE TABLE IF NOT EXISTS "cards" (
+  question TEXT NOT NULL,
+  responses TEXT NOT NULL,
+  state TEXT NOT NULL,
+  created INTEGER NOT NULL, /* TIMESTAMP */
+  updated INTEGER NULL, /* TIMESTAMP */
+  deleted INTEGER NULL, /* TIMESTAMP */
+  ready INTEGER NOT NULL, /* TIMESTAMP */
+  PRIMARY KEY (question, responses)
+) STRICT;
+
+INSERT INTO cards (question, responses, state, created, updated, deleted, ready)
+  SELECT question, responses, state, created, updated, deleted, ready
+  FROM cards_non_strict;
+
+DROP TABLE cards_non_strict;
diff --git a/src/db/mod.rs b/src/db/mod.rs
index 54bf90f..fb9f823 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -6,11 +6,23 @@ pub mod cards;
 
 pub fn init(database: String) -> Result<Connection> {
     let mut conn = Connection::open(database)?;
+    apply_migrations(&mut conn)?;
+    set_pragma(&conn, "foreign_keys", "ON")?;
+    set_pragma(&conn, "journal_mode", "wal")?;
+    Ok(conn)
+}
+
+fn apply_migrations(conn: &mut Connection) -> Result<()> {
     let migrations = Migrations::new(vec![
-        M::up(include_str!("sql/1-init.sql")),
-        M::up(include_str!("sql/2-primary-key-question-responses.sql")),
-        M::up(include_str!("sql/3-drop-deck-read.sql")),
+        M::up(include_str!("migrations/01-init.sql")),
+        M::up(include_str!("migrations/02-primary-key-question-responses.sql")),
+        M::up(include_str!("migrations/03-drop-deck-read.sql")),
+        M::up(include_str!("migrations/04-strict-tables.sql")),
     ]);
-    migrations.to_latest(&mut conn)?;
-    Ok(conn)
+    migrations.to_latest(conn)?;
+    Ok(())
+}
+
+fn set_pragma(conn: &Connection, key: &str, value: &str) -> Result<()> {
+    Ok(conn.pragma_update(None, key, value)?)
 }