backbone-bucket 0.4.0

Bucket Bounded Context: File Storage Module for Backbone Framework
Documentation
//! Auth configuration for UploadSession handlers
//!
//! Generated by backbone-schema. Do not edit manually.
//!
//! This module provides:
//! - Permission definitions for CRUD operations
//! - Role-based guards
//! - Auth middleware configuration

use std::sync::Arc;
use super::AuthContextExt;

use backbone_auth::middleware::AuthContext;
use axum::{
    extract::{Request, State},
    http::StatusCode,
    middleware::Next,
    response::Response,
};

// ==========================================================================
// Permission Constants
// ==========================================================================

/// Permission identifiers for UploadSession operations
pub mod upload_sessions {
    /// Permission to list upload_session entities
    pub const LIST: &str = "upload_session:list";
    /// Permission to read upload_session entity details
    pub const READ: &str = "upload_session:read";
    /// Permission to create upload_session entities
    pub const CREATE: &str = "upload_session:create";
    /// Permission to update upload_session entities
    pub const UPDATE: &str = "upload_session:update";
    /// Permission to delete upload_session entities
    pub const DELETE: &str = "upload_session:delete";
    /// Permission to restore deleted upload_session entities
    pub const RESTORE: &str = "upload_session:restore";
    /// Permission to view upload_session trash
    pub const TRASH: &str = "upload_session:trash";
    /// Permission to empty upload_session trash (permanent delete)
    pub const EMPTY_TRASH: &str = "upload_session:empty_trash";
    /// Permission to bulk create upload_session entities
    pub const BULK_CREATE: &str = "upload_session:bulk_create";
    /// Permission to upsert upload_session entities
    pub const UPSERT: &str = "upload_session:upsert";

    // State transition permissions
    /// Permission to execute start_upload transition
    pub const TRANSITION_START_UPLOAD: &str = "upload_session:transition:start_upload";
    /// Permission to execute add_part transition
    pub const TRANSITION_ADD_PART: &str = "upload_session:transition:add_part";
    /// Permission to execute complete transition
    pub const TRANSITION_COMPLETE: &str = "upload_session:transition:complete";
    /// Permission to execute finish transition
    pub const TRANSITION_FINISH: &str = "upload_session:transition:finish";
    /// Permission to execute fail transition
    pub const TRANSITION_FAIL: &str = "upload_session:transition:fail";
    /// Permission to execute abort transition
    pub const TRANSITION_ABORT: &str = "upload_session:transition:abort";
    /// Permission to execute expire transition
    pub const TRANSITION_EXPIRE: &str = "upload_session:transition:expire";
    /// Permission to execute retry transition
    pub const TRANSITION_RETRY: &str = "upload_session:transition:retry";

    /// Get all permissions for this entity
    pub fn all() -> Vec<&'static str> {
        vec![
            LIST,
            READ,
            CREATE,
            UPDATE,
            DELETE,
            RESTORE,
            TRASH,
            EMPTY_TRASH,
            BULK_CREATE,
            UPSERT,
            TRANSITION_START_UPLOAD,
            TRANSITION_ADD_PART,
            TRANSITION_COMPLETE,
            TRANSITION_FINISH,
            TRANSITION_FAIL,
            TRANSITION_ABORT,
            TRANSITION_EXPIRE,
            TRANSITION_RETRY,
        ]
    }
}

// ==========================================================================
// Permission Checking
// ==========================================================================

/// Check if auth context has a specific permission
pub fn has_permission(auth: &AuthContext, permission: &str) -> bool {
    auth.has_permission(permission)
}

/// Check if auth context has a specific role
pub fn has_role(auth: &AuthContext, role: &str) -> bool {
    auth.has_role(role)
}

/// Check if auth context has all of the required roles
pub fn has_all_roles(auth: &AuthContext, roles: &[&str]) -> bool {
    auth.has_all_roles(roles)
}

/// Check if auth context has any of the required permissions
pub fn has_any_permission(auth: &AuthContext, permissions: &[&str]) -> bool {
    permissions.iter().any(|p| auth.has_permission(p))
}

// ==========================================================================
// Permission Guards (Axum Middleware)
// ==========================================================================

/// Note: Axum middleware should be implemented as async fn, not impl Fn
/// This avoids E0562: `impl Trait` is not allowed in the return type of `Fn` trait bounds

// ==========================================================================
// UploadSession Specific Guards
// ==========================================================================

/// Guard that requires list permission for upload_session
pub async fn require_list_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::LIST) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires read permission for upload_session
pub async fn require_read_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::READ) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires create permission for upload_session
pub async fn require_create_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::CREATE) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires update permission for upload_session
pub async fn require_update_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::UPDATE) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires delete permission for upload_session
pub async fn require_delete_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::DELETE) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires restore permission for upload_session
pub async fn require_restore_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::RESTORE) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires view trash permission for upload_session
pub async fn require_trash_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::TRASH) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}

/// Guard that requires empty trash permission for upload_session
pub async fn require_empty_trash_upload_session(
    auth: axum::extract::Extension<AuthContext>,
    request: Request,
    next: Next,
) -> Result<Response, StatusCode> {
    if has_permission(&auth, upload_sessions::EMPTY_TRASH) {
        Ok(next.run(request).await)
    } else {
        Err(StatusCode::FORBIDDEN)
    }
}