feat: 大范围重构，支持视频合集下载 (#97)

crates/bili_sync/src/adapter/mod.rs

@@ -0,0 +1,89 @@
+mod collection;
+mod favorite;
+
+use std::collections::HashSet;
+use std::path::Path;
+use std::pin::Pin;
+
+use anyhow::Result;
+use async_trait::async_trait;
+use bili_sync_migration::IntoIden;
+pub use collection::collection_from;
+pub use favorite::favorite_from;
+use futures::Stream;
+use sea_orm::DatabaseConnection;
+
+use crate::bilibili::{BiliClient, CollectionItem, VideoInfo};
+
+pub enum Args<'a> {
+    Favorite { fid: &'a str },
+    Collection { collection_item: &'a CollectionItem },
+}
+
+pub async fn video_list_from<'a>(
+    args: Args<'a>,
+    path: &Path,
+    bili_client: &'a BiliClient,
+    connection: &DatabaseConnection,
+) -> Result<(Box<dyn VideoListModel>, Pin<Box<dyn Stream<Item = VideoInfo> + 'a>>)> {
+    match args {
+        Args::Favorite { fid } => favorite_from(fid, path, bili_client, connection).await,
+        Args::Collection { collection_item } => collection_from(collection_item, path, bili_client, connection).await,
+    }
+}
+
+pub const fn unique_video_columns() -> impl IntoIterator<Item = impl IntoIden> {
+    [
+        bili_sync_entity::video::Column::CollectionId,
+        bili_sync_entity::video::Column::FavoriteId,
+        bili_sync_entity::video::Column::Bvid,
+    ]
+}
+
+#[async_trait]
+pub trait VideoListModel {
+    /* 逻辑相关 */
+
+    async fn video_count(&self, connection: &DatabaseConnection) -> Result<u64>;
+
+    /// 获取未填充的视频
+    async fn unfilled_videos(&self, connection: &DatabaseConnection) -> Result<Vec<bili_sync_entity::video::Model>>;
+
+    /// 获取未处理的视频和分页
+    async fn unhandled_video_pages(
+        &self,
+        connection: &DatabaseConnection,
+    ) -> Result<Vec<(bili_sync_entity::video::Model, Vec<bili_sync_entity::page::Model>)>>;
+
+    /// 获取该批次视频的存在标记
+    async fn exist_labels(&self, videos_info: &[VideoInfo], connection: &DatabaseConnection)
+        -> Result<HashSet<String>>;
+
+    /// 获取视频信息对应的视频 model
+    fn video_model_by_info(
+        &self,
+        video_info: &VideoInfo,
+        base_model: Option<bili_sync_entity::video::Model>,
+    ) -> bili_sync_entity::video::ActiveModel;
+
+    /// 获取视频 model 中缺失的信息
+    async fn fetch_videos_detail(
+        &self,
+        bili_client: &BiliClient,
+        videos_model: Vec<bili_sync_entity::video::Model>,
+        connection: &DatabaseConnection,
+    ) -> Result<()>;
+
+    /* 日志相关 */
+    fn log_fetch_video_start(&self);
+
+    fn log_fetch_video_end(&self);
+
+    fn log_download_video_start(&self);
+
+    fn log_download_video_end(&self);
+
+    fn log_refresh_video_start(&self);
+
+    fn log_refresh_video_end(&self, got_count: usize, new_count: u64);
+}