start working on migrations

6 files changed, 31 insertions, 2 deletions

diff --git a/src/apps.rs b/src/apps.rs
index 26c6124..785ce8c 100644
--- a/src/apps.rs
+++ b/src/apps.rs
@@ -1,3 +1,5 @@
-pub struct AppConfig {
+use crate::db::migration::Migration;
 
+pub struct AppConfig {
+    pub migrations: &'static [Migration],
 }
diff --git a/src/contrib/admin/migrations/m_0001_initial.rs b/src/contrib/admin/migrations/m_0001_initial.rs
new file mode 100644
index 0000000..6fed631
--- /dev/null
+++ b/src/contrib/admin/migrations/m_0001_initial.rs
@@ -0,0 +1,10 @@
+use crate::db::migration::{Migration, DatabaseChange};
+
+pub const MIGRATION: Migration = Migration {
+    id: 1,
+    name: "initial",
+    prereqs: &[],
+    changes: &[
+        DatabaseChange::CreateModel,
+    ],
+};
diff --git a/src/contrib/admin/migrations/mod.rs b/src/contrib/admin/migrations/mod.rs
new file mode 100644
index 0000000..5ecbb82
--- /dev/null
+++ b/src/contrib/admin/migrations/mod.rs
@@ -0,0 +1,3 @@
+use crate::db::migration::{Migration, gather};
+
+gather!();
diff --git a/src/contrib/admin/mod.rs b/src/contrib/admin/mod.rs
index 0f7e880..5098a4a 100644
--- a/src/contrib/admin/mod.rs
+++ b/src/contrib/admin/mod.rs
@@ -1,7 +1,8 @@
 use crate::apps::AppConfig;
 
+mod migrations;
 pub mod site;
 
 pub const APP: AppConfig = AppConfig {
-
+    migrations: migrations::migrations,
 };
diff --git a/src/db/migration/mod.rs b/src/db/migration/mod.rs
new file mode 100644
index 0000000..d53f46b
--- /dev/null
+++ b/src/db/migration/mod.rs
@@ -0,0 +1,12 @@
+pub use tosin_macros::gather_migrations as gather;
+
+pub struct Migration {
+    pub id: usize,
+    pub name: &'static str,
+    pub prereqs: &'static [(&'static str, usize)],
+    pub changes: &'static [DatabaseChange],
+}
+
+pub enum DatabaseChange {
+    CreateModel,
+}
diff --git a/src/db/mod.rs b/src/db/mod.rs
index b6528f5..05c38df 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -1,2 +1,3 @@
 pub mod backend;
+pub mod migration;
 pub mod models;