Struct Expense 

pub struct Expense {

    pub id: Uuid,
    pub organization_id: Uuid,
    pub building_id: Uuid,
    pub category: ExpenseCategory,
    pub description: String,
    pub amount: f64,
    pub amount_excl_vat: Option<f64>,
    pub vat_rate: Option<f64>,
    pub vat_amount: Option<f64>,
    pub amount_incl_vat: Option<f64>,
    pub expense_date: DateTime<Utc>,
    pub invoice_date: Option<DateTime<Utc>>,
    pub due_date: Option<DateTime<Utc>>,
    pub paid_date: Option<DateTime<Utc>>,
    pub approval_status: ApprovalStatus,
    pub submitted_at: Option<DateTime<Utc>>,
    pub approved_by: Option<Uuid>,
    pub approved_at: Option<DateTime<Utc>>,
    pub rejection_reason: Option<String>,
    pub payment_status: PaymentStatus,
    pub supplier: Option<String>,
    pub invoice_number: Option<String>,
    pub account_code: Option<String>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

Représente une charge de copropriété / facture

Conforme au PCMN belge (Plan Comptable Minimum Normalisé). Chaque charge peut être liée à un compte comptable via account_code.

Fields

id: Uuid

organization_id: Uuid

building_id: Uuid

category: ExpenseCategory

description: String

amount: f64

amount_excl_vat: Option<f64>

vat_rate: Option<f64>

vat_amount: Option<f64>

amount_incl_vat: Option<f64>

expense_date: DateTime<Utc>

invoice_date: Option<DateTime<Utc>>

due_date: Option<DateTime<Utc>>

paid_date: Option<DateTime<Utc>>

approval_status: ApprovalStatus

submitted_at: Option<DateTime<Utc>>

approved_by: Option<Uuid>

approved_at: Option<DateTime<Utc>>

rejection_reason: Option<String>

payment_status: PaymentStatus

supplier: Option<String>

invoice_number: Option<String>

account_code: Option<String>

Code du compte comptable PCMN (e.g., “604001” for electricity, “611002” for elevator maintenance) References: accounts.code column in the database

created_at: DateTime<Utc>

updated_at: DateTime<Utc>

Implementations

impl Expense

pub fn new( organization_id: Uuid, building_id: Uuid, category: ExpenseCategory, description: String, amount: f64, expense_date: DateTime<Utc>, supplier: Option<String>, invoice_number: Option<String>, account_code: Option<String>, ) -> Result<Self, String>

pub fn new_with_vat( organization_id: Uuid, building_id: Uuid, category: ExpenseCategory, description: String, amount_excl_vat: f64, vat_rate: f64, invoice_date: DateTime<Utc>, due_date: Option<DateTime<Utc>>, supplier: Option<String>, invoice_number: Option<String>, account_code: Option<String>, ) -> Result<Self, String>

Crée une facture avec gestion complète de la TVA

pub fn recalculate_vat(&mut self) -> Result<(), String>

Recalcule la TVA si le montant HT ou le taux change

pub fn submit_for_approval(&mut self) -> Result<(), String>

Soumet la facture pour validation (Draft → PendingApproval)

pub fn approve(&mut self, approved_by_user_id: Uuid) -> Result<(), String>

Approuve la facture (PendingApproval → Approved)

pub fn reject( &mut self, rejected_by_user_id: Uuid, reason: String, ) -> Result<(), String>

Rejette la facture avec une raison (PendingApproval → Rejected)

pub fn can_be_modified(&self) -> bool

Vérifie si la facture peut être modifiée (uniquement en Draft ou Rejected)

pub fn is_approved(&self) -> bool

Vérifie si la facture est approuvée

pub fn mark_as_paid(&mut self) -> Result<(), String>

pub fn mark_as_overdue(&mut self) -> Result<(), String>

pub fn cancel(&mut self) -> Result<(), String>

pub fn reactivate(&mut self) -> Result<(), String>

pub fn unpay(&mut self) -> Result<(), String>

pub fn is_paid(&self) -> bool

Trait Implementations

impl Clone for Expense

fn clone(&self) -> Expense

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Expense

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Expense

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for Expense

fn eq(&self, other: &Expense) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for Expense

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Expense