youtube_api/src/objects.rs

use serde::Deserialize;


#[derive(Deserialize)]
pub struct YoutubeChannel {
    pub contents: ChannelContents,
}

#[derive(Deserialize)]
pub struct ChannelContents {
    pub twoColumnBrowseResultsRenderer: TwoColumns,
}

#[derive(Deserialize)]
pub struct TwoColumns {
    pub tabs: Vec<ChannelTab>
}

#[derive(Deserialize)]
pub struct ChannelTab {
    pub tabRenderer: Option<TabRenderer>
}

#[derive(Deserialize)]
pub struct TabRenderer {
    pub title: String,
    pub endpoint: TabEndpoint,
    pub content: Option<TabContent>
}

#[derive(Deserialize)]
pub struct SectionListRenderer{
    pub contents: Option<Vec<Content>>
}

#[derive(Deserialize)]
pub struct Content {
    pub itemSectionRenderer: Option<ItemSectionRenderer>
}

#[derive(Deserialize)]
pub struct ItemSectionRenderer {
    pub contents: Vec<ItemSectionContent>
}

#[derive(Deserialize)]
pub struct ItemSectionContent {
    pub gridRenderer: GridRenderer
}

#[derive(Deserialize)]
pub struct GridRenderer {
    pub items: Vec<GridItem>
}

#[derive(Deserialize)]
pub struct GridItem {
    pub lockupViewModel: LookUpViewModel
}

#[derive(Deserialize)]
pub struct LookUpViewModel {
    pub metadata: ModelMetadata
}

#[derive(Deserialize)]
pub struct ModelMetadata {
    pub lockupMetadataViewModel: LockupMetadataViewModel
}

#[derive(Deserialize)]
pub struct LockupMetadataViewModel {
    pub title: PlaylistTitle,
    pub metadata: PlaylistMetadata,
}

#[derive(Deserialize)]
pub struct PlaylistMetadata {
    pub contentMetadataViewModel: ContentMetadataViewModel
}

#[derive(Deserialize)]
pub struct ContentMetadataViewModel {
    pub metadataRows: Vec<MetadataRow>
}

#[derive(Deserialize)]
pub struct MetadataRow {
    pub metadataParts: Vec<PlaylistTitle>
}

#[derive(Deserialize, Debug)]
pub struct PlaylistTitle {
    pub content: Option<String>,
    pub commandRuns: Option<Vec<CommandRun>>,
}

#[derive(Deserialize, Debug)]
pub struct CommandRun {
    onTap: OnTap
}

#[derive(Deserialize, Debug)]
pub struct OnTap {
    innertubeCommand: InnertubeCommand
}

#[derive(Deserialize, Debug)]
pub struct InnertubeCommand {
    pub browseEndpoint: BrowseEndpoint,
}

#[derive(Deserialize)]
pub struct TabContent {
    pub sectionListRenderer: SectionListRenderer
}

#[derive(Deserialize)]
pub struct TabEndpoint {
    pub browseEndpoint: BrowseEndpoint,
}

#[derive(Deserialize, Debug)]
pub struct BrowseEndpoint  {
    pub browseId: String,
    pub params: Option<String>,
}

impl YoutubeChannel {
    pub fn get_playlists_request_str(&self) -> Option<String> {
        for tab in &self.contents.twoColumnBrowseResultsRenderer.tabs {
            if let Some(t) = &tab.tabRenderer {
                if t.title == String::from("Playlists") {
                    return Some(t.endpoint.browseEndpoint.params.as_ref().unwrap().clone());
                }
            }
        }
        None
    }

    pub fn get_playlists(&self) -> Vec<(String, String)> {
        let mut arr = Vec::new();
        for tab in &self.contents.twoColumnBrowseResultsRenderer.tabs {
            if let Some(t) = &tab.tabRenderer {
                if t.title == String::from("Playlists") {
                    for item in &t.content.as_ref().unwrap().sectionListRenderer.contents.as_ref().unwrap()[0].itemSectionRenderer.as_ref().unwrap().contents[0].gridRenderer.items {
                        let title = item.lockupViewModel.metadata.lockupMetadataViewModel.title.content.clone().unwrap_or("!".to_string());
                        println!("{:#?}", item.lockupViewModel.metadata.lockupMetadataViewModel.metadata.contentMetadataViewModel.metadataRows[1].metadataParts[0]);
                        let url = item.lockupViewModel.metadata.lockupMetadataViewModel.metadata.contentMetadataViewModel.metadataRows[1].metadataParts[0].commandRuns.as_ref().unwrap()[0].onTap.innertubeCommand.browseEndpoint.browseId.clone();
                        arr.push((title, url));
                    }
                }
            }
        }
        arr
    }
}