feat: initial API and docs

src/entities/book.rs

@@ -0,0 +1,38 @@
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize, utoipa::ToSchema)]
+#[sea_orm(table_name = "Book")]
+#[schema(title="Book", as=entities::Book)]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = true)]
+    pub id: u32,
+    pub ean: String,
+    pub title: String,
+    pub author: String
+}
+
+impl Default for Model {
+    fn default() -> Self {
+        Self {
+            id: 0,
+            ean: "".to_string(),
+            title: "".to_string(),
+            author: "".to_string()
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::book_instance::Entity")]
+    BookInstance,
+}
+
+impl Related<super::book_instance::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::BookInstance.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/entities/book_instance.rs

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+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize, utoipa::ToSchema)]
+#[sea_orm(table_name = "BookInstances")]
+#[schema(title="BookInstance", as=entities::BookInstance)]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = true)]
+    pub id: u32,
+    pub price: i32,
+    pub sold_price: Option<i32>,
+    pub status: BookStatus,
+    pub book_id: u32,
+    pub owner_id: u32
+}
+// Missing: Bal
+
+#[derive(EnumIter, DeriveActiveEnum, PartialEq, Eq ,Deserialize, Serialize, Clone, Copy, Debug, utoipa::ToSchema)]
+#[sea_orm(rs_type = "String", db_type = "String(StringLen::N(1))")]
+pub enum BookStatus {
+    #[sea_orm(string_value = "A")]
+    Available,
+    #[sea_orm(string_value = "S")]
+    Sold,
+    #[sea_orm(string_value = "D")]
+    Damaged
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::book::Entity",
+        from = "Column::BookId",
+        to = "super::book::Column::Id"
+    )]
+    Book,
+    #[sea_orm(
+        belongs_to = "super::owner::Entity",
+        from = "Column::OwnerId",
+        to = "super::owner::Column::Id"
+    )]
+    Owner,
+}
+
+impl Related<super::book::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Book.def()
+    }
+}
+
+impl Related<super::owner::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Owner.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/entities/mod.rs

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+pub mod prelude;
+
+pub mod book;
+pub mod book_instance;
+pub mod owner;
+

src/entities/owner.rs

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+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Deserialize, Serialize, utoipa::ToSchema)]
+#[sea_orm(table_name = "Owners")]
+#[schema(title="Owner", as=entities::Owner)]
+pub struct Model {
+    #[sea_orm(primary_key, auto_increment = true)]
+    pub id: u32,
+    pub first_name: String,
+    pub last_name: String,
+    pub contact: String
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::book_instance::Entity")]
+    BookInstance
+}
+
+impl Related<super::book_instance::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::BookInstance.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/entities/prelude.rs

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+
+pub use super::book::Entity as Book;
+pub use super::book_instance::Entity as BookInstance;
+pub use super::owner::Entity as Owner;