hms/crates/erp-server/migration/src/m20260427_000063_content_management.rs

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> {
        // 1. ALTER articles 表：新增字段
        manager
            .alter_table(
                Table::alter()
                    .table(Article::Table)
                    .add_column(ColumnDef::new(Article::Status).string_len(20).not_null().default("draft"))
                    .add_column(ColumnDef::new(Article::Slug).string_len(200).null())
                    .add_column(ColumnDef::new(Article::ContentType).string_len(20).not_null().default("rich_text"))
                    .add_column(ColumnDef::new(Article::ReviewedBy).uuid().null())
                    .add_column(ColumnDef::new(Article::ReviewedAt).timestamp_with_time_zone().null())
                    .add_column(ColumnDef::new(Article::ReviewNote).text().null())
                    .add_column(ColumnDef::new(Article::ViewCount).integer().not_null().default(0))
                    .add_column(ColumnDef::new(Article::SortOrder).integer().not_null().default(0))
                    .add_column(ColumnDef::new(Article::CategoryId).uuid().null())
                    .to_owned(),
            )
            .await?;

        // 将已有 published_at 不为 null 的记录状态设为 published
        manager
            .get_connection()
            .execute_unprepared(
                "UPDATE article SET status = 'published' WHERE published_at IS NOT NULL AND deleted_at IS NULL",
            )
            .await?;

        // 2. 创建 article_category 表
        manager
            .create_table(
                Table::create()
                    .table(ArticleCategory::Table)
                    .col(ColumnDef::new(ArticleCategory::Id).uuid().not_null().primary_key())
                    .col(ColumnDef::new(ArticleCategory::TenantId).uuid().not_null())
                    .col(ColumnDef::new(ArticleCategory::Name).string_len(100).not_null())
                    .col(ColumnDef::new(ArticleCategory::Slug).string_len(100).null())
                    .col(ColumnDef::new(ArticleCategory::ParentId).uuid().null())
                    .col(ColumnDef::new(ArticleCategory::Description).text().null())
                    .col(ColumnDef::new(ArticleCategory::SortOrder).integer().not_null().default(0))
                    .col(ColumnDef::new(ArticleCategory::CreatedAt).timestamp_with_time_zone().not_null().default(Expr::current_timestamp()))
                    .col(ColumnDef::new(ArticleCategory::UpdatedAt).timestamp_with_time_zone().not_null().default(Expr::current_timestamp()))
                    .col(ColumnDef::new(ArticleCategory::CreatedBy).uuid().null())
                    .col(ColumnDef::new(ArticleCategory::UpdatedBy).uuid().null())
                    .col(ColumnDef::new(ArticleCategory::DeletedAt).timestamp_with_time_zone().null())
                    .col(ColumnDef::new(ArticleCategory::Version).integer().not_null().default(1))
                    .to_owned(),
            )
            .await?;

        manager
            .create_index(
                Index::create()
                    .name("idx_article_category_tenant")
                    .table(ArticleCategory::Table)
                    .col(ArticleCategory::TenantId)
                    .to_owned(),
            )
            .await?;

        // 3. 创建 article_tag 表
        manager
            .create_table(
                Table::create()
                    .table(ArticleTag::Table)
                    .col(ColumnDef::new(ArticleTag::Id).uuid().not_null().primary_key())
                    .col(ColumnDef::new(ArticleTag::TenantId).uuid().not_null())
                    .col(ColumnDef::new(ArticleTag::Name).string_len(50).not_null())
                    .col(ColumnDef::new(ArticleTag::CreatedAt).timestamp_with_time_zone().not_null().default(Expr::current_timestamp()))
                    .col(ColumnDef::new(ArticleTag::UpdatedAt).timestamp_with_time_zone().not_null().default(Expr::current_timestamp()))
                    .col(ColumnDef::new(ArticleTag::CreatedBy).uuid().null())
                    .col(ColumnDef::new(ArticleTag::UpdatedBy).uuid().null())
                    .col(ColumnDef::new(ArticleTag::DeletedAt).timestamp_with_time_zone().null())
                    .col(ColumnDef::new(ArticleTag::Version).integer().not_null().default(1))
                    .to_owned(),
            )
            .await?;

        manager
            .create_index(
                Index::create()
                    .name("idx_article_tag_tenant")
                    .table(ArticleTag::Table)
                    .col(ArticleTag::TenantId)
                    .to_owned(),
            )
            .await?;

        // 4. 创建 article_article_tag 关联表（复合主键）
        manager
            .create_table(
                Table::create()
                    .table(ArticleArticleTag::Table)
                    .col(ColumnDef::new(ArticleArticleTag::ArticleId).uuid().not_null())
                    .col(ColumnDef::new(ArticleArticleTag::TagId).uuid().not_null())
                    .primary_key(
                        Index::create()
                            .col(ArticleArticleTag::ArticleId)
                            .col(ArticleArticleTag::TagId),
                    )
                    .to_owned(),
            )
            .await?;

        // 5. 创建 article_revision 版本历史表
        manager
            .create_table(
                Table::create()
                    .table(ArticleRevision::Table)
                    .col(ColumnDef::new(ArticleRevision::Id).uuid().not_null().primary_key())
                    .col(ColumnDef::new(ArticleRevision::TenantId).uuid().not_null())
                    .col(ColumnDef::new(ArticleRevision::ArticleId).uuid().not_null())
                    .col(ColumnDef::new(ArticleRevision::RevisionNumber).integer().not_null())
                    .col(ColumnDef::new(ArticleRevision::Title).string_len(255).not_null())
                    .col(ColumnDef::new(ArticleRevision::Content).text().not_null())
                    .col(ColumnDef::new(ArticleRevision::Summary).text().null())
                    .col(ColumnDef::new(ArticleRevision::CreatedBy).uuid().null())
                    .col(ColumnDef::new(ArticleRevision::CreatedAt).timestamp_with_time_zone().not_null().default(Expr::current_timestamp()))
                    .to_owned(),
            )
            .await?;

        manager
            .create_index(
                Index::create()
                    .name("idx_article_revision_article")
                    .table(ArticleRevision::Table)
                    .col(ArticleRevision::ArticleId)
                    .to_owned(),
            )
            .await?;

        Ok(())
    }

    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        manager.drop_table(Table::drop().table(ArticleRevision::Table).to_owned()).await?;
        manager.drop_table(Table::drop().table(ArticleArticleTag::Table).to_owned()).await?;
        manager.drop_table(Table::drop().table(ArticleTag::Table).to_owned()).await?;
        manager.drop_table(Table::drop().table(ArticleCategory::Table).to_owned()).await?;

        manager
            .alter_table(
                Table::alter()
                    .table(Article::Table)
                    .drop_column(Article::Status)
                    .drop_column(Article::Slug)
                    .drop_column(Article::ContentType)
                    .drop_column(Article::ReviewedBy)
                    .drop_column(Article::ReviewedAt)
                    .drop_column(Article::ReviewNote)
                    .drop_column(Article::ViewCount)
                    .drop_column(Article::SortOrder)
                    .drop_column(Article::CategoryId)
                    .to_owned(),
            )
            .await?;

        Ok(())
    }
}

#[derive(DeriveIden)]
enum Article {
    Table,
    Status,
    Slug,
    ContentType,
    ReviewedBy,
    ReviewedAt,
    ReviewNote,
    ViewCount,
    SortOrder,
    CategoryId,
}

#[derive(DeriveIden)]
enum ArticleCategory {
    Table,
    Id,
    TenantId,
    Name,
    Slug,
    ParentId,
    Description,
    SortOrder,
    CreatedAt,
    UpdatedAt,
    CreatedBy,
    UpdatedBy,
    DeletedAt,
    Version,
}

#[derive(DeriveIden)]
enum ArticleTag {
    Table,
    Id,
    TenantId,
    Name,
    CreatedAt,
    UpdatedAt,
    CreatedBy,
    UpdatedBy,
    DeletedAt,
    Version,
}

#[derive(DeriveIden)]
enum ArticleArticleTag {
    Table,
    ArticleId,
    TagId,
}

#[derive(DeriveIden)]
enum ArticleRevision {
    Table,
    Id,
    TenantId,
    ArticleId,
    RevisionNumber,
    Title,
    Content,
    Summary,
    CreatedBy,
    CreatedAt,
}