rs_orm 0.1.0

一个类似Django的Rust ORM实现
Documentation 
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use rs_orm::{
    model::{
        field::{Field, FieldType, FkNo},
        relation::ForeignKey,
        Meta, Model,
    },
    query,
};
//#[orm_meta(table_name = "core_user", table_pref = "core")]
struct Author {
    //#[orm_field(name = "uid", pk = "true", db_type = "int unsign")]
    id: Option<u32>,
    //#[orm_field(db_type = "varchar", max_lenth = "60")]
    name: String,
}
impl Model for Author {
    /// 表主键字段类型
    type PkType = u32;
    /// 表定义信息
    const META: Meta = Meta {
        table_name: "core_author",
        field_list: &[
            Field {
                name: "id",
                date_type: FieldType::Number,
                max_length: None,
                pk: true,
                auto_increment: true,
                remark: Some("作者编号"),
                fk_model_no: None,
                null: false,
            },
            Field {
                name: "name",
                date_type: FieldType::Text,
                max_length: None,
                pk: false,
                auto_increment: false,
                remark: Some("作者姓名"),
                fk_model_no: None,
                null: false,
            },
        ],
    };
    // 无外键1
    type FkModel1=();
    // 无外键2
    type FkModel2=();
    // 无外键3
    type FkModel3=();
    // 无外键4
    type FkModel4=();
    // 无外键5
    type FkModel5=();
    // 无外键6
    type FkModel6=();
    // 无外键7
    type FkModel7=();
    // 无外键8
    type FkModel8=();
    // 无外键9
    type FkModel9=();
    // 无外键10
    type FkModel10=();
}

struct Book {
    //#[orm_field(pk = true)]
    id: Option<u32>,
    //#[orm_field(db_type = "varchar", max_lenth = "60")]
    name: String,
    //#[orm_foreign(name = "author", null = "true", related_name = "book_authors")]
    author: Option<ForeignKey<Author>>,
}

impl Model for Book {
    /// 表主键字段类型
    type PkType = u32;
    /// 表定义信息
    const META: Meta = Meta {
        table_name: "core_book",
        field_list: &[
            Field {
                name: "id",
                date_type: FieldType::Number,
                max_length: None,
                pk: true,
                auto_increment: true,
                remark: Some("图书编号"),
                fk_model_no: None,
                null: false,
            },
            Field {
                name: "name",
                date_type: FieldType::Text,
                max_length: Some(30),
                pk: false,
                auto_increment: false,
                remark: Some("图书名称"),
                fk_model_no: None,
                null: false,
            },
            Field {
                name: "author_id",
                date_type: FieldType::Number,
                max_length: None,
                pk: true,
                auto_increment: false,
                remark: Some("图书作者"),
                fk_model_no: Some(FkNo::One),
                null: true,
            },
        ],
    };
    // 外键1,为作者
    type FkModel1=Author;
    // 无外键2
    type FkModel2=();
    // 无外键3
    type FkModel3=();
    // 无外键4
    type FkModel4=();
    // 无外键5
    type FkModel5=();
    // 无外键6
    type FkModel6=();
    // 无外键7
    type FkModel7=();
    // 无外键8
    type FkModel8=();
    // 无外键9
    type FkModel9=();
    // 无外键10
    type FkModel10=();
}

#[test]
fn test_author() {
    //let authors:Vec<Author> = Author::META::filter(&conn,query!(name__like="hy"))?;
}