backbone-bucket 0.4.0

//! FileVersion DTOs (Data Transfer Objects)
//!
//! Generated by metaphor-schema. Do not edit manually.
//!
//! DTOs provide a clean separation between domain entities and API
//! representations, with validation and OpenAPI documentation support.

use serde::{Deserialize, Serialize};
use uuid::Uuid;
use chrono::{DateTime, Utc};

#[cfg(feature = "openapi")]
#[cfg(feature = "openapi")]
use utoipa::ToSchema;

#[cfg(feature = "validation")]
use validator::Validate;

use crate::domain::entity::FileVersion;
use crate::domain::entity::AuditMetadata;
use crate::domain::entity::FileVersionStatus;
use crate::domain::entity::VersionType;

// =============================================================================
// Create DTO
// =============================================================================

/// Request DTO for creating a new FileVersion
///
/// Used in POST requests to create new entities.
/// Excludes auto-generated fields (id, created_at, updated_at, deleted_at).
#[derive(Debug, Clone, Deserialize)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[cfg_attr(feature = "validation", derive(Validate))]
#[serde(rename_all = "camelCase")]
pub struct CreateFileVersionDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "file_id")]
    pub file_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "version_number")]
    pub version_number: i32,
    #[serde(alias = "version_type")]
    pub version_type: VersionType,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(alias = "storage_key")]
    pub storage_key: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(alias = "storage_backend")]
    pub storage_backend: String,
    #[cfg_attr(feature = "validation", validate(length(max = 255)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub name: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(alias = "mime_type")]
    pub mime_type: String,
    #[cfg_attr(feature = "validation", validate(length(max = 32)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "checksum_md5")]
    pub checksum_md5: Option<String>,
    #[cfg_attr(feature = "validation", validate(length(max = 64)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "checksum_sha256")]
    pub checksum_sha256: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "created_by_id")]
    pub created_by_id: Uuid,
    #[cfg_attr(feature = "validation", validate(length(max = 500)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "change_summary")]
    pub change_summary: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = true))]
    #[serde(alias = "is_current")]
    pub is_current: bool,
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "restored_from_id")]
    pub restored_from_id: Option<Uuid>,
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "expires_at")]
    pub expires_at: Option<DateTime<Utc>>,
    pub status: FileVersionStatus,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "size_bytes")]
    pub size_bytes: i64,
}

// =============================================================================
// Update DTO
// =============================================================================

/// Request DTO for full update of a FileVersion
///
/// Used in PUT requests for full entity replacement.
/// All fields are required (except auto-generated ones).
#[derive(Debug, Clone, Deserialize)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[cfg_attr(feature = "validation", derive(Validate))]
#[serde(rename_all = "camelCase")]
pub struct UpdateFileVersionDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "file_id")]
    pub file_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "version_number")]
    pub version_number: i32,
    #[serde(alias = "version_type")]
    pub version_type: VersionType,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(alias = "storage_key")]
    pub storage_key: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(alias = "storage_backend")]
    pub storage_backend: String,
    #[cfg_attr(feature = "validation", validate(length(max = 255)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub name: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(alias = "mime_type")]
    pub mime_type: String,
    #[cfg_attr(feature = "validation", validate(length(max = 32)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "checksum_md5")]
    pub checksum_md5: Option<String>,
    #[cfg_attr(feature = "validation", validate(length(max = 64)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "checksum_sha256")]
    pub checksum_sha256: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "created_by_id")]
    pub created_by_id: Uuid,
    #[cfg_attr(feature = "validation", validate(length(max = 500)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "change_summary")]
    pub change_summary: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = true))]
    #[serde(alias = "is_current")]
    pub is_current: bool,
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "restored_from_id")]
    pub restored_from_id: Option<Uuid>,
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "expires_at")]
    pub expires_at: Option<DateTime<Utc>>,
    pub status: FileVersionStatus,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "size_bytes")]
    pub size_bytes: i64,
}

// =============================================================================
// Patch DTO
// =============================================================================

/// Request DTO for partial update of a FileVersion
///
/// Used in PATCH requests for partial updates.
/// All fields are optional - only provided fields will be updated.
#[derive(Debug, Clone, Default, Deserialize)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[cfg_attr(feature = "validation", derive(Validate))]
#[serde(rename_all = "camelCase")]
pub struct PatchFileVersionDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "file_id")]
    pub file_id: Option<Uuid>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "version_number")]
    pub version_number: Option<i32>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "version_type")]
    pub version_type: Option<VersionType>,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "storage_key")]
    pub storage_key: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "storage_backend")]
    pub storage_backend: Option<String>,
    #[cfg_attr(feature = "validation", validate(length(max = 255)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(skip_serializing_if = "Option::is_none")]
    pub name: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "mime_type")]
    pub mime_type: Option<String>,
    #[cfg_attr(feature = "validation", validate(length(max = 32)))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "checksum_md5")]
    pub checksum_md5: Option<String>,
    #[cfg_attr(feature = "validation", validate(length(max = 64)))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "checksum_sha256")]
    pub checksum_sha256: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "created_by_id")]
    pub created_by_id: Option<Uuid>,
    #[cfg_attr(feature = "validation", validate(length(max = 500)))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "change_summary")]
    pub change_summary: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = true))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "is_current")]
    pub is_current: Option<bool>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "restored_from_id")]
    pub restored_from_id: Option<Uuid>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "expires_at")]
    pub expires_at: Option<DateTime<Utc>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub status: Option<FileVersionStatus>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "size_bytes")]
    pub size_bytes: Option<i64>,
}

impl PatchFileVersionDto {
    /// Check if any field is set
    pub fn has_changes(&self) -> bool {
        self.file_id.is_some() || self.version_number.is_some() || self.version_type.is_some() || self.storage_key.is_some() || self.storage_backend.is_some() || self.name.is_some() || self.mime_type.is_some() || self.checksum_md5.is_some() || self.checksum_sha256.is_some() || self.created_by_id.is_some() || self.change_summary.is_some() || self.is_current.is_some() || self.restored_from_id.is_some() || self.expires_at.is_some() || self.status.is_some() || self.size_bytes.is_some()
    }
}

// =============================================================================
// Response DTO
// =============================================================================

/// Response DTO for FileVersion entity
///
/// Used in API responses for single entity.
/// Includes all fields including metadata.
#[derive(Debug, Clone, Serialize)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct FileVersionResponseDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    pub id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    pub file_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    pub version_number: i32,
    pub version_type: VersionType,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub storage_key: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub storage_backend: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub name: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub mime_type: String,
    pub checksum_md5: Option<String>,
    pub checksum_sha256: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    pub created_by_id: Uuid,
    pub change_summary: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = true))]
    pub is_current: bool,
    pub restored_from_id: Option<Uuid>,
    pub expires_at: Option<DateTime<Utc>>,
    pub status: FileVersionStatus,
    pub deleted_at: Option<DateTime<Utc>>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    pub size_bytes: i64,
    pub metadata: AuditMetadata,
}

// =============================================================================
// List Response DTO
// =============================================================================

/// Paginated list response for FileVersion entities
///
/// Used in API responses for list endpoints.
/// Includes pagination metadata.
#[derive(Debug, Clone, Serialize)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct FileVersionListResponseDto {
    /// List of items
    pub items: Vec<FileVersionResponseDto>,
    /// Total number of items (across all pages)
    pub total: u64,
    /// Current page number (1-indexed)
    pub page: u32,
    /// Number of items per page
    pub per_page: u32,
    /// Total number of pages
    pub total_pages: u32,
    /// Whether there is a next page
    pub has_next: bool,
    /// Whether there is a previous page
    pub has_prev: bool,
}

impl FileVersionListResponseDto {
    /// Create a new list response from items and pagination info
    pub fn new(items: Vec<FileVersionResponseDto>, total: u64, page: u32, per_page: u32) -> Self {
        let total_pages = if per_page > 0 {
            ((total as f64) / (per_page as f64)).ceil() as u32
        } else {
            0
        };
        Self {
            items,
            total,
            page,
            per_page,
            total_pages,
            has_next: page < total_pages,
            has_prev: page > 1,
        }
    }
}

/// Summary DTO for list views (compact version)
#[derive(Debug, Clone, Serialize)]
#[cfg_attr(feature = "openapi", derive(ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct FileVersionSummaryDto {
    pub id: Uuid,
    pub file_id: Uuid,
    pub version_number: i32,
    pub version_type: VersionType,
    pub created_at: Option<DateTime<Utc>>,
}

// =============================================================================
// Conversions
// =============================================================================

impl From<FileVersion> for FileVersionResponseDto {
    fn from(entity: FileVersion) -> Self {
        Self {
            id: entity.id,
            file_id: entity.file_id,
            version_number: entity.version_number,
            version_type: entity.version_type,
            storage_key: entity.storage_key,
            storage_backend: entity.storage_backend,
            name: entity.name,
            mime_type: entity.mime_type,
            checksum_md5: entity.checksum_md5,
            checksum_sha256: entity.checksum_sha256,
            created_by_id: entity.created_by_id,
            change_summary: entity.change_summary,
            is_current: entity.is_current,
            restored_from_id: entity.restored_from_id,
            expires_at: entity.expires_at,
            status: entity.status,
            deleted_at: entity.deleted_at,
            size_bytes: entity.size_bytes,
            metadata: entity.metadata,
        }
    }
}

impl From<FileVersion> for FileVersionSummaryDto {
    fn from(entity: FileVersion) -> Self {
        let created_at = backbone_core::PersistentEntity::created_at(&entity);
        Self {
            id: entity.id,
            file_id: entity.file_id,
            version_number: entity.version_number,
            version_type: entity.version_type,
            created_at,
        }
    }
}

impl From<CreateFileVersionDto> for FileVersion {
    fn from(dto: CreateFileVersionDto) -> Self {
        Self {
            id: Uuid::new_v4(),
            file_id: dto.file_id,
            version_number: dto.version_number,
            version_type: dto.version_type,
            storage_key: dto.storage_key,
            storage_backend: dto.storage_backend,
            name: dto.name,
            mime_type: dto.mime_type,
            checksum_md5: dto.checksum_md5,
            checksum_sha256: dto.checksum_sha256,
            created_by_id: dto.created_by_id,
            change_summary: dto.change_summary,
            is_current: dto.is_current,
            restored_from_id: dto.restored_from_id,
            expires_at: dto.expires_at,
            status: dto.status,
            deleted_at: None,
            size_bytes: dto.size_bytes,
            metadata: AuditMetadata::default(),
        }
    }
}

impl From<&FileVersion> for FileVersionResponseDto {
    fn from(entity: &FileVersion) -> Self {
        Self {
            id: entity.id.clone(),
            file_id: entity.file_id.clone(),
            version_number: entity.version_number.clone(),
            version_type: entity.version_type.clone(),
            storage_key: entity.storage_key.clone(),
            storage_backend: entity.storage_backend.clone(),
            name: entity.name.clone(),
            mime_type: entity.mime_type.clone(),
            checksum_md5: entity.checksum_md5.clone(),
            checksum_sha256: entity.checksum_sha256.clone(),
            created_by_id: entity.created_by_id.clone(),
            change_summary: entity.change_summary.clone(),
            is_current: entity.is_current.clone(),
            restored_from_id: entity.restored_from_id.clone(),
            expires_at: entity.expires_at.clone(),
            status: entity.status.clone(),
            deleted_at: entity.deleted_at.clone(),
            size_bytes: entity.size_bytes.clone(),
            metadata: entity.metadata.clone(),
        }
    }
}

impl backbone_core::FromCreateDto<CreateFileVersionDto> for FileVersion {
    fn from_create_dto(dto: CreateFileVersionDto) -> backbone_core::ServiceResult<Self> {
        Ok(FileVersion::from(dto))
    }
}

impl backbone_core::ApplyUpdateDto<UpdateFileVersionDto> for FileVersion {
    fn apply_update(mut self, dto: UpdateFileVersionDto) -> backbone_core::ServiceResult<Self> {
        self.file_id = dto.file_id;
        self.version_number = dto.version_number;
        self.version_type = dto.version_type;
        self.storage_key = dto.storage_key;
        self.storage_backend = dto.storage_backend;
        self.name = dto.name;
        self.mime_type = dto.mime_type;
        self.checksum_md5 = dto.checksum_md5;
        self.checksum_sha256 = dto.checksum_sha256;
        self.created_by_id = dto.created_by_id;
        self.change_summary = dto.change_summary;
        self.is_current = dto.is_current;
        self.restored_from_id = dto.restored_from_id;
        self.expires_at = dto.expires_at;
        self.status = dto.status;
        self.size_bytes = dto.size_bytes;
        Ok(self)
    }
}

// =============================================================================
// Custom DTOs
// =============================================================================

// <<< CUSTOM DTOs
// Add custom DTOs specific to FileVersion here.
// This section will be preserved during regeneration.
// >>> END CUSTOM DTOs