Add migrations and user models crud

src/models/user.rs

@@ -0,0 +1,64 @@
+use crate::routes::user::UserForm;
+use crate::state::AppState;
+use sea_orm::ActiveValue::Set;
+use sea_orm::DeleteResult;
+use sea_orm::entity::prelude::*;
+use snafu::ResultExt;
+use snafu::prelude::*;
+
+#[sea_orm::model]
+#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
+#[sea_orm(table_name = "user")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    // #[sea_orm(has_many)]
+    // pub book: HasMany<super::profile::Entity>,
+}
+
+#[async_trait::async_trait]
+impl ActiveModelBehavior for ActiveModel {}
+
+#[derive(Debug, Snafu)]
+#[snafu(visibility(pub))]
+pub enum UserError {
+    // #[snafu(display("The Content Folder (Path: {path}) does not exist"))]
+    // NotFound { path: String },
+    #[snafu(display("Database error"))]
+    DB { source: sea_orm::DbErr },
+}
+
+#[derive(Debug)]
+pub struct UserOperator {
+    pub state: AppState,
+}
+
+impl UserOperator {
+    pub fn new(state: AppState) -> Self {
+        Self { state }
+    }
+
+    pub async fn list(&self) -> Result<Vec<Model>, UserError> {
+        Entity::find().all(&self.state.db).await.context(DBSnafu)
+    }
+
+    pub async fn create(&self, form: UserForm) -> Result<Model, UserError> {
+        let user = ActiveModel {
+            name: Set(form.name),
+            ..Default::default()
+        };
+
+        user.insert(&self.state.db).await.context(DBSnafu)
+    }
+
+    pub async fn delete(&self, user_id: i32) -> Result<DeleteResult, UserError> {
+        let user: Option<Model> = Entity::find_by_id(user_id)
+            .one(&self.state.db)
+            .await
+            .context(DBSnafu)?;
+        let user: Model = user.unwrap();
+
+        user.delete(&self.state.db).await.context(DBSnafu)
+    }
+}