Move migrations to files

src/db.rs

@@ -1,27 +1,18 @@
 use crate::migrations::{Migrations, SimpleMigration};
 
+macro_rules! include_file_migration {
+    ($mig_version:expr, $mig_name:literal) => {
+        SimpleMigration::new_box(
+            $mig_version,
+            include_str!(concat!("migrations/", $mig_name, "-up.sql")),
+            include_str!(concat!("migrations/", $mig_name, "-down.sql")),
+        )
+    };
+}
+
 pub fn create_migrations() -> Migrations {
     let mut migs = Migrations::new();
-    migs.add(SimpleMigration::new_box(
-        1,
-        "CREATE TABLE sections (
-                        id INTEGER PRIMARY KEY,
-                        name TEXT NOT NULL,
-                        interface_id INTEGER NOT NULL
-                    );",
-        "DROP TABLE sections;",
-    ));
-    migs.add(SimpleMigration::new_box(
-        2,
-        "INSERT INTO sections (id, name, interface_id)
-                VALUES 
-                    (1, 'Front Yard Middle', 0),
-                    (2, 'Front Yard Left', 1),
-                    (3, 'Front Yard Right', 2),
-                    (4, 'Back Yard Middle', 3),
-                    (5, 'Back Yard Sauna', 4),
-                    (6, 'Garden', 5);",
-        "DELETE FROM sections;",
-    ));
+    migs.add(include_file_migration!(1, "0001-table_sections"));
+    migs.add(include_file_migration!(2, "0002-section_rows"));
     migs
 }

src/migrations/0001-table_sections-down.sql

@@ -0,0 +1 @@
+DROP TABLE sections;

src/migrations/0001-table_sections-up.sql

@@ -0,0 +1,5 @@
+CREATE TABLE sections (
+    id INTEGER PRIMARY KEY,
+    name TEXT NOT NULL,
+    interface_id INTEGER NOT NULL
+);

src/migrations/0002-section_rows-down.sql

@@ -0,0 +1 @@
+DELETE FROM sections;

src/migrations/0002-section_rows-up.sql

@@ -0,0 +1,7 @@
+INSERT INTO sections (id, name, interface_id)
+VALUES (1, 'Front Yard Middle', 0),
+    (2, 'Front Yard Left', 1),
+    (3, 'Front Yard Right', 2),
+    (4, 'Back Yard Middle', 3),
+    (5, 'Back Yard Sauna', 4),
+    (6, 'Garden', 5);