backbone-integrations 0.6.0

//! Example DTOs (Data Transfer Objects)
//!
//! Generated by backbone-schema. Do not edit manually.

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

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

use crate::domain::entity::{AuditMetadata, Example, ExampleStatus};

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

/// Request DTO for creating a new Example.
#[derive(Debug, Clone, Deserialize)]
#[cfg_attr(feature = "validation", derive(Validate))]
#[serde(rename_all = "camelCase")]
pub struct CreateExampleDto {
    #[cfg_attr(feature = "validation", validate(length(max = 200)))]
    pub name: String,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
    #[serde(default)]
    pub status: ExampleStatus,
}

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

/// Request DTO for full update of an Example.
#[derive(Debug, Clone, Deserialize)]
#[cfg_attr(feature = "validation", derive(Validate))]
#[serde(rename_all = "camelCase")]
pub struct UpdateExampleDto {
    #[cfg_attr(feature = "validation", validate(length(max = 200)))]
    pub name: String,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
    pub status: ExampleStatus,
}

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

/// Request DTO for partial update of an Example.
#[derive(Debug, Clone, Default, Deserialize)]
#[cfg_attr(feature = "validation", derive(Validate))]
#[serde(rename_all = "camelCase")]
pub struct PatchExampleDto {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub name: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub status: Option<ExampleStatus>,
}

impl PatchExampleDto {
    pub fn has_changes(&self) -> bool {
        self.name.is_some() || self.description.is_some() || self.status.is_some()
    }
}

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

/// Response DTO for Example entity.
#[derive(Debug, Clone, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct ExampleResponseDto {
    pub id: Uuid,
    pub name: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
    pub status: ExampleStatus,
    pub metadata: AuditMetadata,
}

// =============================================================================
// List response
// =============================================================================

/// Paginated list response for Example entities.
#[derive(Debug, Clone, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct ExampleListResponseDto {
    pub items: Vec<ExampleResponseDto>,
    pub total: u64,
    pub page: u32,
    pub per_page: u32,
    pub total_pages: u32,
    pub has_next: bool,
    pub has_prev: bool,
}

impl ExampleListResponseDto {
    pub fn new(items: Vec<ExampleResponseDto>, 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,
        }
    }
}

/// Compact summary DTO for list views.
#[derive(Debug, Clone, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct ExampleSummaryDto {
    pub id: Uuid,
    pub name: String,
    pub status: ExampleStatus,
    pub created_at: Option<DateTime<Utc>>,
}

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

impl From<Example> for ExampleResponseDto {
    fn from(entity: Example) -> Self {
        Self {
            id: entity.id,
            name: entity.name,
            description: entity.description,
            status: entity.status,
            metadata: entity.metadata,
        }
    }
}

impl From<&Example> for ExampleResponseDto {
    fn from(entity: &Example) -> Self {
        Self {
            id: entity.id,
            name: entity.name.clone(),
            description: entity.description.clone(),
            status: entity.status,
            metadata: entity.metadata.clone(),
        }
    }
}

impl From<Example> for ExampleSummaryDto {
    fn from(entity: Example) -> Self {
        let created_at = backbone_core::PersistentEntity::created_at(&entity);
        Self {
            id: entity.id,
            name: entity.name,
            status: entity.status,
            created_at,
        }
    }
}

impl From<CreateExampleDto> for Example {
    fn from(dto: CreateExampleDto) -> Self {
        Self {
            id: Uuid::new_v4(),
            name: dto.name,
            description: dto.description,
            status: dto.status,
            metadata: AuditMetadata::default(),
        }
    }
}

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

impl backbone_core::ApplyUpdateDto<UpdateExampleDto> for Example {
    fn apply_update(mut self, dto: UpdateExampleDto) -> backbone_core::ServiceResult<Self> {
        self.name = dto.name;
        self.description = dto.description;
        self.status = dto.status;
        Ok(self)
    }
}

// <<< CUSTOM DTOs
// Add custom DTOs specific to Example here.
// This section is preserved during regeneration.
// >>> END CUSTOM DTOs