backbone-bucket 0.4.4

//! UploadSession 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::UploadSession;
use crate::domain::entity::AuditMetadata;
use crate::domain::entity::StorageBackend;
use crate::domain::entity::UploadStatus;

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

/// Request DTO for creating a new UploadSession
///
/// 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 CreateUploadSessionDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "bucket_id")]
    pub bucket_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "user_id")]
    pub user_id: Uuid,
    #[cfg_attr(feature = "validation", validate(length(max = 1024)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub path: String,
    #[cfg_attr(feature = "validation", validate(length(max = 255)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub filename: String,
    #[cfg_attr(feature = "validation", validate(length(max = 127)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "mime_type")]
    pub mime_type: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "file_size")]
    pub file_size: i64,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "chunk_size")]
    pub chunk_size: i32,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "total_chunks")]
    pub total_chunks: i32,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "uploaded_chunks")]
    pub uploaded_chunks: i32,
    pub status: UploadStatus,
    #[serde(alias = "storage_backend")]
    pub storage_backend: StorageBackend,
    #[serde(alias = "completed_parts")]
    pub completed_parts: Vec<i32>,
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "part_etags")]
    pub part_etags: Option<serde_json::Value>,
    #[cfg_attr(feature = "openapi", schema(example = "2024-01-01T00:00:00Z"))]
    #[serde(alias = "expires_at")]
    pub expires_at: DateTime<Utc>,
}

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

/// Request DTO for full update of a UploadSession
///
/// 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 UpdateUploadSessionDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "bucket_id")]
    pub bucket_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(alias = "user_id")]
    pub user_id: Uuid,
    #[cfg_attr(feature = "validation", validate(length(max = 1024)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub path: String,
    #[cfg_attr(feature = "validation", validate(length(max = 255)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub filename: String,
    #[cfg_attr(feature = "validation", validate(length(max = 127)))]
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "mime_type")]
    pub mime_type: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "file_size")]
    pub file_size: i64,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "chunk_size")]
    pub chunk_size: i32,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "total_chunks")]
    pub total_chunks: i32,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(alias = "uploaded_chunks")]
    pub uploaded_chunks: i32,
    pub status: UploadStatus,
    #[serde(alias = "storage_backend")]
    pub storage_backend: StorageBackend,
    #[serde(alias = "completed_parts")]
    pub completed_parts: Vec<i32>,
    #[serde(default, skip_serializing_if = "Option::is_none", alias = "part_etags")]
    pub part_etags: Option<serde_json::Value>,
    #[cfg_attr(feature = "openapi", schema(example = "2024-01-01T00:00:00Z"))]
    #[serde(alias = "expires_at")]
    pub expires_at: DateTime<Utc>,
}

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

/// Request DTO for partial update of a UploadSession
///
/// 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 PatchUploadSessionDto {
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "bucket_id")]
    pub bucket_id: Option<Uuid>,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "user_id")]
    pub user_id: Option<Uuid>,
    #[cfg_attr(feature = "validation", validate(length(max = 1024)))]
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    #[serde(skip_serializing_if = "Option::is_none")]
    pub path: 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 filename: Option<String>,
    #[cfg_attr(feature = "validation", validate(length(max = 127)))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "mime_type")]
    pub mime_type: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "file_size")]
    pub file_size: Option<i64>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "chunk_size")]
    pub chunk_size: Option<i32>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "total_chunks")]
    pub total_chunks: Option<i32>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "uploaded_chunks")]
    pub uploaded_chunks: Option<i32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub status: Option<UploadStatus>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "storage_backend")]
    pub storage_backend: Option<StorageBackend>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "completed_parts")]
    pub completed_parts: Option<Vec<i32>>,
    #[serde(skip_serializing_if = "Option::is_none", alias = "part_etags")]
    pub part_etags: Option<serde_json::Value>,
    #[cfg_attr(feature = "openapi", schema(example = "2024-01-01T00:00:00Z"))]
    #[serde(skip_serializing_if = "Option::is_none", alias = "expires_at")]
    pub expires_at: Option<DateTime<Utc>>,
}

impl PatchUploadSessionDto {
    /// Check if any field is set
    pub fn has_changes(&self) -> bool {
        self.bucket_id.is_some() || self.user_id.is_some() || self.path.is_some() || self.filename.is_some() || self.mime_type.is_some() || self.file_size.is_some() || self.chunk_size.is_some() || self.total_chunks.is_some() || self.uploaded_chunks.is_some() || self.status.is_some() || self.storage_backend.is_some() || self.completed_parts.is_some() || self.part_etags.is_some() || self.expires_at.is_some()
    }
}

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

/// Response DTO for UploadSession 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 UploadSessionResponseDto {
    #[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 bucket_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = "550e8400-e29b-41d4-a716-446655440000"))]
    pub user_id: Uuid,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub path: String,
    #[cfg_attr(feature = "openapi", schema(example = "example"))]
    pub filename: String,
    pub mime_type: Option<String>,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    pub file_size: i64,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    pub chunk_size: i32,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    pub total_chunks: i32,
    #[cfg_attr(feature = "openapi", schema(example = 42))]
    pub uploaded_chunks: i32,
    pub status: UploadStatus,
    pub storage_backend: StorageBackend,
    pub completed_parts: Vec<i32>,
    pub part_etags: Option<serde_json::Value>,
    #[cfg_attr(feature = "openapi", schema(example = "2024-01-01T00:00:00Z"))]
    pub expires_at: DateTime<Utc>,
    pub metadata: AuditMetadata,
}

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

/// Paginated list response for UploadSession 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 UploadSessionListResponseDto {
    /// List of items
    pub items: Vec<UploadSessionResponseDto>,
    /// 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 UploadSessionListResponseDto {
    /// Create a new list response from items and pagination info
    pub fn new(items: Vec<UploadSessionResponseDto>, 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 UploadSessionSummaryDto {
    pub id: Uuid,
    pub bucket_id: Uuid,
    pub user_id: Uuid,
    pub path: String,
    pub created_at: Option<DateTime<Utc>>,
}

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

impl From<UploadSession> for UploadSessionResponseDto {
    fn from(entity: UploadSession) -> Self {
        Self {
            id: entity.id,
            bucket_id: entity.bucket_id,
            user_id: entity.user_id,
            path: entity.path,
            filename: entity.filename,
            mime_type: entity.mime_type,
            file_size: entity.file_size,
            chunk_size: entity.chunk_size,
            total_chunks: entity.total_chunks,
            uploaded_chunks: entity.uploaded_chunks,
            status: entity.status,
            storage_backend: entity.storage_backend,
            completed_parts: entity.completed_parts,
            part_etags: entity.part_etags,
            expires_at: entity.expires_at,
            metadata: entity.metadata,
        }
    }
}

impl From<UploadSession> for UploadSessionSummaryDto {
    fn from(entity: UploadSession) -> Self {
        let created_at = backbone_core::PersistentEntity::created_at(&entity);
        Self {
            id: entity.id,
            bucket_id: entity.bucket_id,
            user_id: entity.user_id,
            path: entity.path,
            created_at,
        }
    }
}

impl From<CreateUploadSessionDto> for UploadSession {
    fn from(dto: CreateUploadSessionDto) -> Self {
        Self {
            id: Uuid::new_v4(),
            bucket_id: dto.bucket_id,
            user_id: dto.user_id,
            path: dto.path,
            filename: dto.filename,
            mime_type: dto.mime_type,
            file_size: dto.file_size,
            chunk_size: dto.chunk_size,
            total_chunks: dto.total_chunks,
            uploaded_chunks: dto.uploaded_chunks,
            status: dto.status,
            storage_backend: dto.storage_backend,
            completed_parts: dto.completed_parts,
            part_etags: dto.part_etags,
            expires_at: dto.expires_at,
            metadata: AuditMetadata::default(),
        }
    }
}

impl From<&UploadSession> for UploadSessionResponseDto {
    fn from(entity: &UploadSession) -> Self {
        Self {
            id: entity.id.clone(),
            bucket_id: entity.bucket_id.clone(),
            user_id: entity.user_id.clone(),
            path: entity.path.clone(),
            filename: entity.filename.clone(),
            mime_type: entity.mime_type.clone(),
            file_size: entity.file_size.clone(),
            chunk_size: entity.chunk_size.clone(),
            total_chunks: entity.total_chunks.clone(),
            uploaded_chunks: entity.uploaded_chunks.clone(),
            status: entity.status.clone(),
            storage_backend: entity.storage_backend.clone(),
            completed_parts: entity.completed_parts.clone(),
            part_etags: entity.part_etags.clone(),
            expires_at: entity.expires_at.clone(),
            metadata: entity.metadata.clone(),
        }
    }
}

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

impl backbone_core::ApplyUpdateDto<UpdateUploadSessionDto> for UploadSession {
    fn apply_update(mut self, dto: UpdateUploadSessionDto) -> backbone_core::ServiceResult<Self> {
        self.bucket_id = dto.bucket_id;
        self.user_id = dto.user_id;
        self.path = dto.path;
        self.filename = dto.filename;
        self.mime_type = dto.mime_type;
        self.file_size = dto.file_size;
        self.chunk_size = dto.chunk_size;
        self.total_chunks = dto.total_chunks;
        self.uploaded_chunks = dto.uploaded_chunks;
        self.status = dto.status;
        self.storage_backend = dto.storage_backend;
        self.completed_parts = dto.completed_parts;
        self.part_etags = dto.part_etags;
        self.expires_at = dto.expires_at;
        Ok(self)
    }
}

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

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