feat: add channel_videos

refactor: unify VideoListItem

src/client/channel.rs

@@ -0,0 +1,83 @@
+use anyhow::{bail, Result};
+use reqwest::Method;
+use serde::Serialize;
+
+use crate::{model::ChannelVideos, serializer::MapResult};
+
+use super::{response, ClientType, MapResponse, RustyPipeQuery, YTContext};
+
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct QChannel {
+    context: YTContext,
+    browse_id: String,
+    params: Params,
+}
+
+#[derive(Debug, Serialize)]
+enum Params {
+    #[serde(rename = "EgZ2aWRlb3PyBgQKAjoA")]
+    VideosLatest,
+    #[serde(rename = "EgZ2aWRlb3MYAiAAMAE%3D")]
+    VideosOldest,
+    #[serde(rename = "EgZ2aWRlb3MYASAAMAE%3D")]
+    VideosPopular,
+    #[serde(rename = "EglwbGF5bGlzdHMgAQ%3D%3D")]
+    Playlists,
+    #[serde(rename = "EgVhYm91dPIGBAoCEgA%3D")]
+    Info,
+}
+
+impl RustyPipeQuery {
+    pub async fn channel_videos(&self, channel_id: &str) -> Result<ChannelVideos> {
+        let context = self.get_context(ClientType::Desktop, true).await;
+        let request_body = QChannel {
+            context,
+            browse_id: channel_id.to_owned(),
+            params: Params::VideosLatest,
+        };
+
+        self.execute_request::<response::Channel, _, _>(
+            ClientType::Desktop,
+            "channel_videos",
+            channel_id,
+            Method::POST,
+            "browse",
+            &request_body,
+        )
+        .await
+    }
+}
+
+impl MapResponse<ChannelVideos> for response::Channel {
+    fn map_response(
+        self,
+        id: &str,
+        _lang: crate::model::Language,
+        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+    ) -> Result<MapResult<ChannelVideos>> {
+        let warnings = Vec::new();
+        // dbg!(&self);
+        let header = self.header.c4_tabbed_header_renderer;
+
+        if header.channel_id != id {
+            bail!(
+                "got wrong channel id {}, expected {}",
+                header.channel_id,
+                id
+            );
+        }
+
+        Ok(MapResult {
+            c: ChannelVideos {
+                id: header.channel_id,
+                name: header.title,
+                subscriber_count_txt: header.subscriber_count_text,
+            },
+            warnings,
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {}