Struct FIFOTracker 

pub struct FIFOTracker {
    pub material_id: String,
    pub layers: VecDeque<FIFOLayer>,
    pub total_quantity: Decimal,
    pub total_value: Decimal,
}

FIFO inventory tracker.

Fields

material_id: String

Material ID.

layers: VecDeque<FIFOLayer>

Layers (oldest first).

total_quantity: Decimal

Total quantity.

total_value: Decimal

Total value.

Implementations

impl FIFOTracker

pub fn new(material_id: String) -> Self

Creates a new FIFO tracker.

pub fn receive( &mut self, date: NaiveDate, document: String, quantity: Decimal, unit_cost: Decimal, )

Adds a receipt.

pub fn issue(&mut self, quantity: Decimal) -> Option<Decimal>

Issues quantity using FIFO.

pub fn weighted_average_cost(&self) -> Decimal

Gets weighted average cost.

Trait Implementations

impl Clone for FIFOTracker

fn clone(&self) -> FIFOTracker

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FIFOTracker

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FIFOTracker

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FIFOTracker

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.