Struct MarketHistory 

pub struct MarketHistory {
    pub item_id: String,
    /* private fields */
}

Recent sale history for a single item.

Fields

item_id: String

Implementations

impl MarketHistory

pub fn new(item_id: impl Into<String>) -> Self

pub fn record_sale(&mut self, time: f32, price_copper: u64)

Record a sale at a given time and price (copper).

pub fn latest_price(&self) -> Option<u64>

Most recent price, or None if no history.

pub fn average_price(&self) -> f32

Average price over all recorded sales.

pub fn recent_average(&self, n: usize) -> f32

Average price over the last n sales.

pub fn price_at(&self, index: usize) -> Option<(f32, u64)>

Price at a specific index (0 = oldest).

pub fn count(&self) -> usize

Total number of recorded sale events.

pub fn all_prices(&self) -> &[(f32, u64)]

All recorded price points as a slice.

Trait Implementations

impl Clone for MarketHistory

fn clone(&self) -> MarketHistory

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MarketHistory

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

Formats the value using the given formatter.