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backbone_inventory/domain/entity/
inventory_cost_method.rs

1use serde::{Deserialize, Serialize};
2use sqlx::Type;
3use std::str::FromStr;
4#[cfg(feature = "openapi")]
5use utoipa::ToSchema;
6
7#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, Type)]
8#[cfg_attr(feature = "openapi", derive(ToSchema))]
9#[serde(rename_all = "snake_case")]
10#[sqlx(type_name = "inventory_cost_method", rename_all = "snake_case")]
11pub enum InventoryCostMethod {
12    Average,
13    Fifo,
14    Standard,
15}
16
17impl std::fmt::Display for InventoryCostMethod {
18    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
19        match self {
20            Self::Average => write!(f, "average"),
21            Self::Fifo => write!(f, "fifo"),
22            Self::Standard => write!(f, "standard"),
23        }
24    }
25}
26
27impl FromStr for InventoryCostMethod {
28    type Err = String;
29
30    fn from_str(s: &str) -> Result<Self, Self::Err> {
31        match s.to_lowercase().as_str() {
32            "average" => Ok(Self::Average),
33            "fifo" => Ok(Self::Fifo),
34            "standard" => Ok(Self::Standard),
35            _ => Err(format!("Unknown InventoryCostMethod variant: {}", s)),
36        }
37    }
38}
39
40impl Default for InventoryCostMethod {
41    fn default() -> Self {
42        Self::Average
43    }
44}