first commit

.gitignore

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+target/

Cargo.toml

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+[package]
+name = "seaorm-test"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+futures = "0.3.30"
+sea-orm = { version = "^0.12.5", features = [
+  "sqlx-postgres",
+  "runtime-async-std-native-tls",
+  "macros",
+] }
+serde = "1.0.203"
+serde_json = "1.0.117"

migration/Cargo.toml

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+[package]
+name = "migration"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+name = "migration"
+path = "src/lib.rs"
+
+[dependencies]
+async-std = { version = "1.12.0", features = ["attributes", "tokio1"] }
+
+[dependencies.sea-orm-migration]
+version = "0.12.15"
+features = [
+  # Enable at least one `ASYNC_RUNTIME` and `DATABASE_DRIVER` feature if you want to run migration via CLI.
+  # View the list of supported features at https://www.sea-ql.org/SeaORM/docs/install-and-config/database-and-async-runtime.
+  # e.g.
+  "runtime-tokio-rustls", # `ASYNC_RUNTIME` feature
+  "sqlx-postgres",        # `DATABASE_DRIVER` feature
+]

migration/README.md

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+# Running Migrator CLI
+
+- Generate a new migration file
+    ```sh
+    cargo run -- generate MIGRATION_NAME
+    ```
+- Apply all pending migrations
+    ```sh
+    cargo run
+    ```
+    ```sh
+    cargo run -- up
+    ```
+- Apply first 10 pending migrations
+    ```sh
+    cargo run -- up -n 10
+    ```
+- Rollback last applied migrations
+    ```sh
+    cargo run -- down
+    ```
+- Rollback last 10 applied migrations
+    ```sh
+    cargo run -- down -n 10
+    ```
+- Drop all tables from the database, then reapply all migrations
+    ```sh
+    cargo run -- fresh
+    ```
+- Rollback all applied migrations, then reapply all migrations
+    ```sh
+    cargo run -- refresh
+    ```
+- Rollback all applied migrations
+    ```sh
+    cargo run -- reset
+    ```
+- Check the status of all migrations
+    ```sh
+    cargo run -- status
+    ```

migration/src/lib.rs

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+pub use sea_orm_migration::prelude::*;
+
+mod m20240602_100749_create_typ;
+mod m20240602_100754_create_hersteller;
+mod m20240602_100800_create_modell;
+
+pub struct Migrator;
+
+#[async_trait::async_trait]
+impl MigratorTrait for Migrator {
+    fn migrations() -> Vec<Box<dyn MigrationTrait>> {
+        vec![
+            Box::new(m20240602_100749_create_typ::Migration),
+            Box::new(m20240602_100754_create_hersteller::Migration),
+            Box::new(m20240602_100800_create_modell::Migration),
+        ]
+    }
+}

migration/src/m20240602_100749_create_typ.rs

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+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(Typ::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(Typ::Id)
+                            .integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(Typ::Name).string().not_null())
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(Typ::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(Iden)]
+#[iden(rename = "typen")]
+pub enum Typ {
+    Table,
+    Id,
+    Name,
+}

migration/src/m20240602_100754_create_hersteller.rs

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+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(Hersteller::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(Hersteller::Id)
+                            .integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(Hersteller::Name).string().not_null())
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(Hersteller::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(Iden)]
+#[iden(rename = "hersteller")]
+pub enum Hersteller {
+    Table,
+    Id,
+    Name,
+}

migration/src/m20240602_100800_create_modell.rs

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+use sea_orm_migration::prelude::*;
+
+use super::{m20240602_100749_create_typ::Typ, m20240602_100754_create_hersteller::Hersteller};
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(Modell::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(Modell::Id)
+                            .integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(Modell::Name).string().not_null())
+                    .col(ColumnDef::new(Modell::TypId).integer().not_null())
+                    .col(ColumnDef::new(Modell::HerstellerId).integer().not_null())
+                    .foreign_key(
+                        ForeignKey::create()
+                            .name("fk_typ")
+                            .from(Modell::Table, Modell::TypId)
+                            .to(Typ::Table, Typ::Id),
+                    )
+                    .foreign_key(
+                        ForeignKey::create()
+                            .name("fk_hersteller")
+                            .from(Modell::Table, Modell::HerstellerId)
+                            .to(Hersteller::Table, Hersteller::Id),
+                    )
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(Modell::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(Iden)]
+#[iden(rename = "modelle")]
+enum Modell {
+    Table,
+    Id,
+    Name,
+    TypId,
+    HerstellerId,
+}

migration/src/main.rs

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+use sea_orm_migration::prelude::*;
+
+#[async_std::main]
+async fn main() {
+    cli::run_cli(migration::Migrator).await;
+}

src/entities/hersteller.rs

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+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.12.15
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "hersteller")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::modelle::Entity")]
+    Modelle,
+}
+
+impl Related<super::modelle::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Modelle.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/entities/mod.rs

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+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.12.15
+
+pub mod prelude;
+
+pub mod hersteller;
+pub mod modelle;
+pub mod typen;

src/entities/modelle.rs

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+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.12.15
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "modelle")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    pub typ_id: i32,
+    pub hersteller_id: i32,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::hersteller::Entity",
+        from = "Column::HerstellerId",
+        to = "super::hersteller::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    Hersteller,
+    #[sea_orm(
+        belongs_to = "super::typen::Entity",
+        from = "Column::TypId",
+        to = "super::typen::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    Typen,
+}
+
+impl Related<super::hersteller::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Hersteller.def()
+    }
+}
+
+impl Related<super::typen::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Typen.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/entities/prelude.rs

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+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.12.15
+
+pub use super::hersteller::Entity as Hersteller;
+pub use super::modelle::Entity as Modelle;
+pub use super::typen::Entity as Typen;

src/entities/typen.rs

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+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.12.15
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "typen")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::modelle::Entity")]
+    Modelle,
+}
+
+impl Related<super::modelle::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Modelle.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/main.rs

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+mod entities;
+use entities::{prelude::*, *};
+use futures::executor::block_on;
+// use sea_orm::{ConnectionTrait, Database, DbBackend, DbErr, Statement};
+use sea_orm::*;
+
+const DATABASE_URL: &str = "postgres://peter:peter@192.168.188.249:5432";
+const DB_NAME: &str = "idb";
+
+async fn run() -> Result<(), DbErr> {
+    // let db = Database::connect(DATABASE_URL).await?;
+    //
+    // db.execute(Statement::from_string(
+    //     db.get_database_backend(),
+    //     format!("DROP DATABASE IF EXISTS \"{}\";", DB_NAME),
+    // ))
+    // .await?;
+    // db.execute(Statement::from_string(
+    //     db.get_database_backend(),
+    //     format!("CREATE DATABASE \"{}\";", DB_NAME),
+    // ))
+    // .await?;
+
+    let url = format!("{}/{}", DATABASE_URL, DB_NAME);
+    let db = Database::connect(&url).await?;
+
+    let alle_typen = Typen::find().into_json().all(&db).await?;
+    let alle_hersteller = Hersteller::find().into_json().all(&db).await?;
+    let alle_modelle = Modelle::find().into_json().all(&db).await?;
+
+    println!("{:?}", alle_typen);
+    println!("{:?}", alle_hersteller);
+    println!("{:?}", alle_modelle);
+    Ok(())
+}
+
+fn main() {
+    if let Err(err) = block_on(run()) {
+        panic!("{}", err);
+    }
+}