Struct FeedCatalog 

pub struct FeedCatalog { /* private fields */ }

Wraps a parsed FeedManifest and exposes filter, search, and find-by-name helpers for consumer code that wants to browse what a publisher offers.

Implementations

impl FeedCatalog

pub fn new(manifest: FeedManifest) -> Self

Take ownership of a manifest.

pub fn from_json(bytes: &[u8]) -> Result<Self>

Parse a manifest from JSON bytes.

pub fn from_json_str(s: &str) -> Result<Self>

Parse a manifest from a JSON string.

pub fn manifest(&self) -> &FeedManifest

pub fn into_manifest(self) -> FeedManifest

pub fn protocol_version(&self) -> u32

pub fn server_version(&self) -> &str

pub fn feeds(&self) -> &[FeedDescriptor]

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn find(&self, name: &str) -> Option<&FeedDescriptor>

Locate a feed by exact name.

pub fn filter_by_tag<'a>( &'a self, tag: &'a str, ) -> impl Iterator<Item = &'a FeedDescriptor> + 'a

All feeds carrying the given tag.

pub fn filter_by_transport( &self, t: TransportTag, ) -> impl Iterator<Item = &FeedDescriptor>

All feeds advertising the given transport.

pub fn filter_by_format( &self, f: FormatPreference, ) -> impl Iterator<Item = &FeedDescriptor>

All feeds advertising the given format.

pub fn search<'a>( &'a self, query: &'a str, ) -> impl Iterator<Item = &'a FeedDescriptor> + 'a

Case-insensitive substring match on feed name or description.

Trait Implementations

impl Clone for FeedCatalog

fn clone(&self) -> FeedCatalog

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FeedCatalog

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<FeedManifest> for FeedCatalog

fn from(m: FeedManifest) -> Self

Converts to this type from the input type.