7 files changed, 77 insertions, 8 deletions
diff --git a/src/db/event_color.rs b/src/db/event_colors.rs
index 33d350b..62b6146 100644
--- a/src/db/event_color.rs
+++ b/src/db/event_colors.rs
@@ -2,7 +2,7 @@ use anyhow::Result;
 use rusqlite::Connection;
 
 pub fn get_default_color(conn: &Connection) -> Result<String> {
-    let mut stmt = conn.prepare("SELECT * FROM event_color LIMIT 1")?;
+    let mut stmt = conn.prepare("SELECT * FROM event_colors LIMIT 1")?;
 
     let iter = stmt.query_map([], |row| row.get(0))?;
 
diff --git a/src/db/migrations/1-init.sql b/src/db/migrations/01-init.sql
index 467e481..467e481 100644
--- a/src/db/migrations/1-init.sql
+++ b/src/db/migrations/01-init.sql
diff --git a/src/db/migrations/2-categories.sql b/src/db/migrations/02-categories.sql
index 0b373d0..0b373d0 100644
--- a/src/db/migrations/2-categories.sql
+++ b/src/db/migrations/02-categories.sql
diff --git a/src/db/migrations/3-event-color.sql b/src/db/migrations/03-event-color.sql
index ec589ea..ec589ea 100644
--- a/src/db/migrations/3-event-color.sql
+++ b/src/db/migrations/03-event-color.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..7a10b31
--- /dev/null
+++ b/src/db/migrations/04-strict-tables.sql
@@ -0,0 +1,57 @@
+-- Categories
+
+ALTER TABLE "categories" RENAME TO "categories_non_strict";
+
+CREATE TABLE IF NOT EXISTS "categories" (
+  "id" TEXT PRIMARY KEY, /* UUID */
+  "name" TEXT NOT NULL UNIQUE,
+  "color" TEXT NOT NULL, /* COLOR */
+  "created" TEXT NOT NULL, /* DATETIME */
+  "updated" TEXT NOT NULL /* DATETIME */
+) STRICT;
+
+INSERT INTO categories (id, name, color, created, updated)
+  SELECT id, name, color, created, updated
+  FROM categories_non_strict;
+
+DROP TABLE categories_non_strict;
+
+-- Event color
+
+CREATE TABLE IF NOT EXISTS "event_colors" (
+  "color" TEXT NOT NULL /* COLOR */
+) STRICT;
+
+INSERT INTO event_colors (color)
+  SELECT color
+  FROM event_color;
+
+DROP TABLE event_color;
+
+-- Events
+
+ALTER TABLE "events" RENAME TO "events_non_strict";
+
+CREATE TABLE IF NOT EXISTS "events" (
+  "id" TEXT PRIMARY KEY, /* UUID */
+  "date" TEXT NOT NULL, /* DATE */
+  "start" TEXT NULL, /* TIME */
+  "end" TEXT NULL, /* TIME */
+  "name" TEXT NOT NULL,
+  "repetition" TEXT NULL, /* JSON */
+  "created" TEXT NOT NULL, /* DATETIME */
+  "updated" TEXT NOT NULL, /* DATETIME */
+  "category" TEXT REFERENCES "categories" ("id")
+) STRICT;
+
+INSERT INTO events (id, date, start, end, name, repetition, created, updated, category)
+  SELECT id, date, start, end, name, repetition, created, updated, category
+  FROM events_non_strict;
+
+DROP TABLE events_non_strict;
+
+DROP INDEX IF EXISTS events_date_index;
+CREATE INDEX events_date_index on events (date);
+
+DROP INDEX IF EXISTS events_repetition_index;
+CREATE INDEX events_repetition_index on events (repetition);
diff --git a/src/db/mod.rs b/src/db/mod.rs
index 20e7f81..0e73f30 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -1,5 +1,5 @@
 pub mod categories;
-pub mod event_color;
+pub mod event_colors;
 pub mod events;
 
 use anyhow::Result;
@@ -8,11 +8,23 @@ use rusqlite_migration::{Migrations, M};
 
 pub fn init(db_path: &str) -> Result<Connection> {
     let mut conn = Connection::open(db_path)?;
+    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!("migrations/1-init.sql")),
-        M::up(include_str!("migrations/2-categories.sql")),
-        M::up(include_str!("migrations/3-event-color.sql")),
+        M::up(include_str!("migrations/01-init.sql")),
+        M::up(include_str!("migrations/02-categories.sql")),
+        M::up(include_str!("migrations/03-event-color.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)?)
 }
diff --git a/src/gui/app.rs b/src/gui/app.rs
index 76dff71..826f051 100644
--- a/src/gui/app.rs
+++ b/src/gui/app.rs
@@ -36,7 +36,7 @@ impl App {
         let events = db::events::list_non_recurring_between(&conn, start_date, end_date)?;
         let recurring_events = db::events::list_recurring(&conn)?;
         let categories = db::categories::list(&conn)?;
-        let default_color = db::event_color::get_default_color(&conn)?;
+        let default_color = db::event_colors::get_default_color(&conn)?;
 
         let calendar = calendar::create(
             tx.clone(),