Struct Invoice 

pub struct Invoice {

    pub id: InvoiceId,
    pub invoice_number: String,
    pub customer_id: CustomerId,
    pub order_id: Option<OrderId>,
    pub status: InvoiceStatus,
    pub invoice_type: InvoiceType,
    pub invoice_date: DateTime<Utc>,
    pub due_date: DateTime<Utc>,
    pub payment_terms: Option<String>,
    pub currency: CurrencyCode,
    pub billing_name: Option<String>,
    pub billing_email: Option<String>,
    pub billing_address: Option<String>,
    pub billing_city: Option<String>,
    pub billing_state: Option<String>,
    pub billing_postal_code: Option<String>,
    pub billing_country: Option<String>,
    pub subtotal: Decimal,
    pub discount_amount: Decimal,
    pub discount_percent: Option<Decimal>,
    pub tax_amount: Decimal,
    pub tax_rate: Option<Decimal>,
    pub shipping_amount: Decimal,
    pub total: Decimal,
    pub amount_paid: Decimal,
    pub balance_due: Decimal,
    pub po_number: Option<String>,
    pub notes: Option<String>,
    pub terms: Option<String>,
    pub footer: Option<String>,
    pub sent_at: Option<DateTime<Utc>>,
    pub viewed_at: Option<DateTime<Utc>>,
    pub paid_at: Option<DateTime<Utc>>,
    pub voided_at: Option<DateTime<Utc>>,
    pub items: Vec<InvoiceItem>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

An invoice

Fields

id: InvoiceId

Unique ID

invoice_number: String

Human-readable invoice number

customer_id: CustomerId

Customer ID

order_id: Option<OrderId>

Associated order ID (optional)

status: InvoiceStatus

Invoice status

invoice_type: InvoiceType

Invoice type

invoice_date: DateTime<Utc>

Invoice date

due_date: DateTime<Utc>

Due date

payment_terms: Option<String>

Payment terms description

currency: CurrencyCode

Currency code

billing_name: Option<String>

Billing name

billing_email: Option<String>

Billing email

billing_address: Option<String>

Billing address

billing_city: Option<String>

Billing city

billing_state: Option<String>

Billing state

billing_postal_code: Option<String>

Billing postal code

billing_country: Option<String>

Billing country

subtotal: Decimal

Subtotal (before tax/discounts)

discount_amount: Decimal

Discount amount

discount_percent: Option<Decimal>

Discount percentage (if applicable)

tax_amount: Decimal

Tax amount

tax_rate: Option<Decimal>

Tax rate (percentage)

shipping_amount: Decimal

Shipping/handling charges

total: Decimal

Total amount due

amount_paid: Decimal

Amount paid

balance_due: Decimal

Balance due

po_number: Option<String>

Purchase order reference

notes: Option<String>

Internal notes

terms: Option<String>

Terms and conditions

footer: Option<String>

Footer text

sent_at: Option<DateTime<Utc>>

When invoice was sent

viewed_at: Option<DateTime<Utc>>

When invoice was viewed

paid_at: Option<DateTime<Utc>>

When invoice was paid in full

voided_at: Option<DateTime<Utc>>

When invoice was voided

items: Vec<InvoiceItem>

Line items

created_at: DateTime<Utc>

When created

updated_at: DateTime<Utc>

When last updated

Implementations

impl Invoice

pub fn is_overdue(&self) -> bool

Check if the invoice is overdue

pub fn days_until_due(&self) -> i64

Get days until due (negative if overdue)

pub fn calculate_balance(&self) -> Decimal

Calculate the balance due

Trait Implementations

impl Clone for Invoice

fn clone(&self) -> Invoice

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Invoice

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Invoice

fn deserialize<__D>( __deserializer: __D, ) -> Result<Invoice, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Invoice

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

where __S: Serializer,

Serialize this value into the given Serde serializer.