58 lines
1.7 KiB
Rust
58 lines
1.7 KiB
Rust
use pagetop::prelude::*;
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#[derive(Iden)]
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enum RolePermission {
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Table, // role_permission: Stores the permissions assigned to user roles.
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Rid, // Foreign Key: Role::Rid.
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Permission, // A single permission granted to the role identified by Rid.
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}
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#[derive(Iden)]
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enum Role { Table, Rid, /* ... */ }
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pub_migration!(Migration);
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#[async_trait::async_trait]
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impl MigrationTrait for Migration {
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async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
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manager.create_table(Table::create()
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.table(RolePermission::Table)
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.if_not_exists()
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.col(ColumnDef::new(RolePermission::Rid)
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.unsigned()
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.not_null()
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)
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.col(ColumnDef::new(RolePermission::Permission)
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.string_len(128)
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.not_null()
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)
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// INDEXES.
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.primary_key(Index::create()
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.col(RolePermission::Rid)
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.col(RolePermission::Permission)
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)
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.index(Index::create()
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.name("permission")
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.col(RolePermission::Permission)
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)
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.foreign_key(ForeignKey::create()
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.name("fk_role_permission-rid")
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.from(RolePermission::Table, RolePermission::Rid)
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.to(Role::Table, Role::Rid)
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.on_delete(ForeignKeyAction::Restrict)
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.on_update(ForeignKeyAction::Restrict)
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)
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.to_owned()
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)
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.await
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}
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async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
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manager.drop_table(Table::drop()
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.table(RolePermission::Table)
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.to_owned()
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)
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.await
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}
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}
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