Files
lumi-re/backend/infrastructure/src/video/adapter.rs
T

101 lines
3.4 KiB
Rust

use lumiere_domain::video::error::VideoError;
use lumiere_domain::video::model::library_item::{LibraryItem, LibraryRawItem};
use lumiere_domain::video::model::video::Video;
use lumiere_domain::video::port::VideoPort;
use uuid::Uuid;
use std::env;
use std::fs;
#[derive(Clone)]
pub struct VideoAdapter {
}
impl VideoAdapter {
pub fn new() -> Self {
Self {}
}
fn get_root_folder_read_library_items(&self) -> Result<Vec<LibraryRawItem>, VideoError> {
// Get the root_folder path from environment variable
let root_folder = env::var("ROOT_FOLDER").map_err(|_| VideoError::FolderBrowsingTechnicalIssue)?;
// List all elements inside this folder on the file system
let entries = fs::read_dir(root_folder)
.map_err(|e| VideoError::FolderBrowsingTechnicalIssue)?;
// Map all those elements into ReadLibraryItem objects
let mut items: Vec<LibraryRawItem> = Vec::new();
for entry in entries {
let entry = entry.map_err(|e| VideoError::FolderBrowsingTechnicalIssue)?;
let path = entry.path();
// Determine if it's a file or directory
let is_dir = path.is_dir();
let item_type = if is_dir {
lumiere_domain::video::model::library_item::LibraryItemType::FOLDER
} else {
lumiere_domain::video::model::library_item::LibraryItemType::VIDEO
};
// Create ReadLibraryItem with None for ID (will be generated later)
let item = LibraryRawItem {
id: None,
name: entry.file_name().to_string_lossy().into_owned(),
r#type: item_type,
};
items.push(item);
}
Ok(items)
}
fn get_all_library_items_from_db(&self) -> Result<Vec<LibraryRawItem>, VideoError> {
Ok(vec!())
}
fn merge_item_lists(file_system_items: Vec<LibraryRawItem>, db_items: Vec<LibraryRawItem>) -> Vec<LibraryRawItem> {
let file_system_items_which_are_not_in_database: Vec<LibraryRawItem> = file_system_items.into_iter()
.filter(|file_system_item| !Self::does_item_belong_to_db_items(&db_items, &file_system_item))
.collect();
db_items.into_iter().chain(file_system_items_which_are_not_in_database).collect()
}
fn does_item_belong_to_db_items(database_items: &Vec<LibraryRawItem>, file_system_item: &LibraryRawItem) -> bool {
database_items.iter()
.any(|database_item| database_item.id == file_system_item.id)
}
}
impl VideoPort for VideoAdapter {
fn list_root_folder(&self) -> Result<Vec<LibraryRawItem>, VideoError> {
let file_system_items = self.get_root_folder_read_library_items()?;
let db_items = self.get_all_library_items_from_db()?;
let merged = Self::merge_item_lists(file_system_items, db_items);
Ok(merged)
}
fn list_folder(&self, folder_id: Uuid) -> Result<Vec<LibraryRawItem>, VideoError> {
todo!()
}
fn get_video_stream(&self, video_id: Uuid) -> Result<Video, VideoError> {
todo!()
}
fn save(&self, library_item: &LibraryItem) -> Result<(), VideoError> {
todo!()
}
fn save_all(&self, library_items: &Vec<LibraryItem>) -> Result<(), VideoError> {
Ok(())
}
fn clone_box(&self) -> Box<dyn VideoPort> {
Box::new(self.clone())
}
}