Struct PreviewService

pub struct PreviewService {
    pub default_generator: Arc<UrlPreviewGenerator>,
    pub twitter_generator: Arc<UrlPreviewGenerator>,
    pub github_generator: Arc<UrlPreviewGenerator>,
    /* private fields */
}

PreviewService provides a unified preview generation service It can automatically identify different types of URLs and use appropriate processing strategies

Fields

default_generator: Arc<UrlPreviewGenerator>

twitter_generator: Arc<UrlPreviewGenerator>

github_generator: Arc<UrlPreviewGenerator>

Implementations

impl PreviewService

pub fn new() -> Self

Creates a new preview service instance with default cache capacity

pub fn with_cache_cap(cache_capacity: usize) -> Self

pub fn with_no_cache() -> Self

pub fn new_with_config(config: PreviewServiceConfig) -> Self

pub async fn generate_preview(&self, url: &str) -> Result<Preview, PreviewError>

pub async fn generate_preview_no_cache( &self, url: &str, ) -> Result<Preview, PreviewError>

pub async fn generate_github_basic_preview( &self, url: &str, ) -> Result<Preview, PreviewError>

pub async fn get_github_detailed_info( &self, url: &str, ) -> Result<GitHubDetailedInfo, PreviewError>

impl PreviewService

pub fn new_with_concurrency(config: PreviewServiceConfig) -> Self

pub async fn generate_preview_with_concurrency( &self, url: &str, ) -> Result<Preview, PreviewError>

Trait Implementations

impl Clone for PreviewService

fn clone(&self) -> PreviewService

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for PreviewService

fn default() -> Self

Returns the “default value” for a type.