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feat: add quantity to Product aggregate #36

Merged
realaravinth merged 2 commits from include-quantity-in-product into master 2024-07-15 19:58:05 +05:30
Conversation 0 Commits 2 Files changed 12 +227 -63
10 changed files with 227 additions and 63 deletions
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2
migrations/20240715113708_cqrs_inventory_product_query.sql
View file

@ -17,6 +17,8 @@ CREATE TABLE IF NOT EXISTS cqrs_inventory_product_query
price_major INTEGER NOT NULL,
price_currency TEXT NOT NULL,
quantity_number INTEGER NOT NULL,
quantity_unit TEXT NOT NULL,
category_id UUID NOT NULL,

11
src/inventory/adapters/output/db/postgres/product_id_exists.rs
View file

@ -53,6 +53,7 @@ pub mod tests {
.image(cmd.image().as_ref().map(|s| s.to_string()))
.sku_able(cmd.sku_able().clone())
.category_id(cmd.category_id().clone())
.quantity(cmd.quantity().clone())
.product_id(UUID.clone())
.price(cmd.price().clone())
.build()
@ -81,9 +82,11 @@ pub mod tests {
price_major,
price_minor,
price_currency,
sku_able
sku_able,
quantity_unit,
quantity_number
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12
);",
1,
p.name(),
@ -94,7 +97,9 @@ pub mod tests {
p.price().major().clone() as i32,
p.price().minor().clone() as i32,
p.price().currency().to_string(),
p.sku_able().clone()
p.sku_able().clone(),
p.quantity().unit().to_string(),
p.quantity().number().clone() as i32,
)
.execute(&db.pool)
.await

1
src/inventory/adapters/output/db/postgres/product_name_exists_for_category.rs
View file

@ -62,6 +62,7 @@ mod tests {
.category_id(cmd.category_id().clone())
.product_id(UUID.clone())
.price(cmd.price().clone())
.quantity(cmd.quantity().clone())
.build()
.unwrap();

41
src/inventory/adapters/output/db/postgres/product_view.rs
View file

@ -14,7 +14,7 @@ use super::errors::*;
use super::InventoryDBPostgresAdapter;
use crate::inventory::domain::events::InventoryEvent;
use crate::inventory::domain::product_aggregate::{
Currency, PriceBuilder, Product, ProductBuilder,
Currency, PriceBuilder, Product, ProductBuilder, QuantityBuilder, QuantityUnit,
};
use crate::utils::parse_aggregate_id::parse_aggregate_id;
@ -34,6 +34,9 @@ pub struct ProductView {
price_major: i32,
price_currency: String,
quantity_unit: String,
quantity_number: i32,
category_id: Uuid,
}
@ -46,6 +49,12 @@ impl From<ProductView> for Product {
.build()
.unwrap();
let quantity = QuantityBuilder::default()
.number(v.quantity_number as usize)
.unit(QuantityUnit::from_str(&v.quantity_unit).unwrap())
.build()
.unwrap();
ProductBuilder::default()
.name(v.name)
.description(v.description)
@ -53,6 +62,7 @@ impl From<ProductView> for Product {
.sku_able(v.sku_able)
.price(price)
.category_id(v.category_id)
.quantity(quantity)
.product_id(v.product_id)
.build()
.unwrap()
@ -77,6 +87,9 @@ impl View<Product> for ProductView {
self.price_minor = val.price().minor().clone() as i32;
self.price_major = val.price().major().clone() as i32;
self.price_currency = val.price().currency().to_string();
self.quantity_number = val.quantity().number().clone() as i32;
self.quantity_unit = val.quantity().unit().to_string();
}
_ => (),
}
@ -102,7 +115,9 @@ impl ViewRepository<ProductView, Product> for InventoryDBPostgresAdapter {
price_major,
price_minor,
price_currency,
sku_able
sku_able,
quantity_unit,
quantity_number
FROM
cqrs_inventory_product_query
WHERE
@ -135,7 +150,9 @@ impl ViewRepository<ProductView, Product> for InventoryDBPostgresAdapter {
price_major,
price_minor,
price_currency,
sku_able
sku_able,
quantity_unit,
quantity_number
FROM
cqrs_inventory_product_query
WHERE
@ -188,9 +205,11 @@ impl ViewRepository<ProductView, Product> for InventoryDBPostgresAdapter {
price_major,
price_minor,
price_currency,
sku_able
sku_able,
quantity_unit,
quantity_number
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12
);",
version,
view.name,
@ -201,7 +220,9 @@ impl ViewRepository<ProductView, Product> for InventoryDBPostgresAdapter {
view.price_major,
view.price_minor,
view.price_currency,
view.sku_able
view.sku_able,
view.quantity_unit,
view.quantity_number,
)
.execute(&self.pool)
.await
@ -222,7 +243,9 @@ impl ViewRepository<ProductView, Product> for InventoryDBPostgresAdapter {
price_major = $7,
price_minor = $8,
price_currency = $9,
sku_able = $10;",
sku_able = $10,
quantity_unit = $11,
quantity_number = $12;",
version,
view.name,
view.description,
@ -232,7 +255,9 @@ impl ViewRepository<ProductView, Product> for InventoryDBPostgresAdapter {
view.price_major,
view.price_minor,
view.price_currency,
view.sku_able
view.sku_able,
view.quantity_unit,
view.quantity_number
)
.execute(&self.pool)
.await

6
src/inventory/application/services/add_product_service.rs
View file

@ -59,6 +59,7 @@ impl AddProductUseCase for AddProductService {
.sku_able(cmd.sku_able().clone())
.price(cmd.price().clone())
.category_id(cmd.category_id().clone())
.quantity(cmd.quantity().clone())
.product_id(product_id)
.build()
.unwrap();
@ -80,6 +81,7 @@ impl AddProductUseCase for AddProductService {
.price(product.price().clone())
.category_id(product.category_id().clone())
.product_id(product.product_id().clone())
.quantity(product.quantity().clone())
.build()
.unwrap())
}
@ -89,8 +91,6 @@ impl AddProductUseCase for AddProductService {
pub mod tests {
use super::*;
use uuid::Uuid;
use crate::inventory::domain::add_product_command::tests::get_command;
use crate::utils::uuid::tests::UUID;
use crate::{tests::bdd::*, utils::uuid::tests::mock_get_uuid};
@ -109,6 +109,7 @@ pub mod tests {
.category_id(cmd.category_id().clone())
.product_id(UUID.clone())
.price(cmd.price().clone())
.quantity(cmd.quantity().clone())
.added_by_user(cmd.adding_by().clone())
.build()
.unwrap();
@ -146,6 +147,7 @@ pub mod tests {
assert_eq!(res.added_by_user(), cmd.adding_by());
assert_eq!(res.category_id(), cmd.category_id());
assert_eq!(res.product_id(), &UUID);
assert_eq!(res.quantity(), cmd.quantity());
}
#[actix_rt::test]

4
src/inventory/application/services/errors.rs
View file

@ -27,11 +27,11 @@ impl From<InventoryDBError> for InventoryError {
InventoryDBError::DuplicateStoreID => {
error!("DuplicateStoreID");
Self::InternalError
},
}
InventoryDBError::DuplicateProductID => {
error!("DuplicateProductID");
Self::InternalError
},
}
InventoryDBError::DuplicateCategoryID => {
error!("DuplicateCategoryID");
Self::InternalError

36
src/inventory/domain/add_product_command.rs
View file

@ -8,7 +8,7 @@ use derive_more::{Display, Error};
use serde::{Deserialize, Serialize};
use uuid::Uuid;
use super::product_aggregate::Price;
use super::product_aggregate::{Price, Quantity};
#[derive(Debug, Error, Display, Clone, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
pub enum AddProductCommandError {
@ -24,6 +24,7 @@ pub struct UnvalidatedAddProductCommand {
image: Option<String>,
category_id: Uuid,
sku_able: bool,
quantity: Quantity,
price: Price,
adding_by: Uuid,
}
@ -36,6 +37,7 @@ pub struct AddProductCommand {
category_id: Uuid,
sku_able: bool,
price: Price,
quantity: Quantity,
adding_by: Uuid,
}
@ -75,6 +77,7 @@ impl UnvalidatedAddProductCommand {
category_id: self.category_id,
sku_able: self.sku_able,
price: self.price,
quantity: self.quantity,
adding_by: self.adding_by,
})
}
@ -85,7 +88,9 @@ pub mod tests {
use super::*;
use crate::{
inventory::domain::product_aggregate::{Currency, PriceBuilder},
inventory::domain::product_aggregate::{
Currency, PriceBuilder, QuantityBuilder, QuantityUnit,
},
utils::uuid::tests::UUID,
};
@ -104,12 +109,19 @@ pub mod tests {
.build()
.unwrap();
let quantity = QuantityBuilder::default()
.number(1)
.unit(QuantityUnit::DiscreteNumber)
.build()
.unwrap();
let cmd = UnvalidatedAddProductCommandBuilder::default()
.name(name.into())
.description(description.clone())
.image(image.clone())
.category_id(category_id.clone())
.adding_by(adding_by.clone())
.quantity(quantity)
.sku_able(sku_able)
.price(price.clone())
.build()
@ -131,6 +143,11 @@ pub mod tests {
.currency(Currency::INR)
.build()
.unwrap();
let quantity = QuantityBuilder::default()
.number(1)
.unit(QuantityUnit::DiscreteNumber)
.build()
.unwrap();
// description = None
let cmd = UnvalidatedAddProductCommandBuilder::default()
@ -139,6 +156,7 @@ pub mod tests {
.image(None)
.category_id(category_id.clone())
.adding_by(adding_by.clone())
.quantity(quantity.clone())
.sku_able(sku_able)
.price(price.clone())
.build()
@ -153,6 +171,7 @@ pub mod tests {
assert_eq!(cmd.image(), &None);
assert_eq!(cmd.sku_able(), &sku_able);
assert_eq!(cmd.price(), &price);
assert_eq!(cmd.quantity(), &quantity);
}
#[test]
fn test_description_some() {
@ -169,12 +188,18 @@ pub mod tests {
.currency(Currency::INR)
.build()
.unwrap();
let quantity = QuantityBuilder::default()
.number(1)
.unit(QuantityUnit::DiscreteNumber)
.build()
.unwrap();
let cmd = UnvalidatedAddProductCommandBuilder::default()
.name(name.into())
.description(description.clone())
.image(image.clone())
.category_id(category_id.clone())
.quantity(quantity.clone())
.adding_by(adding_by.clone())
.sku_able(sku_able)
.price(price.clone())
@ -190,6 +215,7 @@ pub mod tests {
assert_eq!(cmd.image(), &image);
assert_eq!(cmd.sku_able(), &sku_able);
assert_eq!(cmd.price(), &price);
assert_eq!(cmd.quantity(), &quantity);
}
#[test]
@ -206,6 +232,11 @@ pub mod tests {
.currency(Currency::INR)
.build()
.unwrap();
let quantity = QuantityBuilder::default()
.number(1)
.unit(QuantityUnit::DiscreteNumber)
.build()
.unwrap();
let cmd = UnvalidatedAddProductCommandBuilder::default()
.name("".into())
@ -213,6 +244,7 @@ pub mod tests {
.image(image.clone())
.category_id(category_id.clone())
.adding_by(adding_by.clone())
.quantity(quantity)
.sku_able(sku_able)
.price(price.clone())
.build()

4
src/inventory/domain/product_added_event.rs
View file

@ -7,7 +7,7 @@ use derive_getters::Getters;
use serde::{Deserialize, Serialize};
use uuid::Uuid;
use super::product_aggregate::Price;
use super::product_aggregate::{Price, Quantity};
#[derive(
Clone, Debug, Builder, Serialize, Deserialize, Getters, Eq, PartialEq, Ord, PartialOrd,
@ -19,6 +19,7 @@ pub struct ProductAddedEvent {
description: Option<String>,
image: Option<String>, // string = file_name
price: Price,
quantity: Quantity,
category_id: Uuid,
sku_able: bool,
product_id: Uuid,
@ -41,6 +42,7 @@ pub mod tests {
.category_id(cmd.category_id().clone())
.product_id(UUID.clone())
.price(cmd.price().clone())
.quantity(cmd.quantity().clone())
.added_by_user(cmd.adding_by().clone())
.build()
.unwrap()

183
src/inventory/domain/product_aggregate.rs
View file

@ -15,17 +15,93 @@ use super::{commands::InventoryCommand, events::InventoryEvent};
use crate::inventory::application::services::errors::*;
use crate::inventory::application::services::InventoryServicesInterface;
#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
pub enum QuantityUnit {
Kilogram,
Gram,
DiscreteNumber, // example: 1 sofa, 2 bed, etc.
MilliLiter,
Liter,
}
impl Default for QuantityUnit {
fn default() -> Self {
Self::DiscreteNumber
}
}
const KILO_GRAM: &str = "kg";
const GRAM: &str = "g";
const DISCRETE_NUMBER: &str = "discrete_number";
const MILLI_LITER: &str = "ml";
const LITER: &str = "l";
impl ToString for QuantityUnit {
fn to_string(&self) -> String {
match self {
Self::Kilogram => KILO_GRAM,
Self::Gram => GRAM,
Self::DiscreteNumber => DISCRETE_NUMBER,
Self::MilliLiter => MILLI_LITER,
Self::Liter => LITER,
}
.into()
}
}
impl FromStr for QuantityUnit {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.trim() {
KILO_GRAM => Ok(Self::Kilogram),
GRAM => Ok(Self::Gram),
DISCRETE_NUMBER => Ok(Self::DiscreteNumber),
MILLI_LITER => Ok(Self::MilliLiter),
LITER => Ok(Self::Liter),
_ => Err("Currency unsupported".into()),
}
}
}
#[derive(
Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters, Builder,
Clone, Debug, Serialize, Default, Deserialize, Eq, PartialEq, Ord, PartialOrd, Builder, Getters,
)]
pub struct Product {
name: String,
description: Option<String>,
image: Option<String>, // string = file_name
price: Price,
category_id: Uuid,
sku_able: bool,
product_id: Uuid,
pub struct Quantity {
number: usize,
unit: QuantityUnit,
}
#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
pub enum Currency {
INR,
}
const INR: &str = "INR";
impl ToString for Currency {
fn to_string(&self) -> String {
match self {
Self::INR => INR,
}
.into()
}
}
impl FromStr for Currency {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let s = s.trim();
match s {
INR => Ok(Self::INR),
_ => Err("Currency unsupported".into()),
}
}
}
impl Default for Currency {
fn default() -> Self {
Self::INR
}
}
#[derive(
@ -37,35 +113,20 @@ pub struct Price {
currency: Currency,
}
#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
pub enum Currency {
INR,
}
impl ToString for Currency {
fn to_string(&self) -> String {
match self {
Self::INR => "INR".into(),
}
}
}
impl FromStr for Currency {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let s = s.trim();
let inr = Self::INR.to_string();
match s {
inr => Ok(Self::INR),
_ => Err("Currency unsupported".into()),
}
}
}
impl Default for Currency {
fn default() -> Self {
Self::INR
}
#[derive(
Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters, Builder,
)]
pub struct Product {
name: String,
description: Option<String>,
image: Option<String>, // string = file_name
price: Price,
// stock = Σ (not sold SKU), if SKU is relevant. Where irrelevant; it exists independent of SKU.
// relevancy is determined Product.sku_able
quantity: Quantity,
category_id: Uuid,
sku_able: bool,
product_id: Uuid,
}
#[async_trait]
@ -107,6 +168,7 @@ impl Aggregate for Product {
.category_id(e.category_id().clone())
.sku_able(e.sku_able().clone())
.product_id(e.product_id().clone())
.quantity(e.quantity().clone())
.build()
.unwrap();
}
@ -151,15 +213,48 @@ mod aggregate_tests {
.then_expect_events(vec![expected]);
}
fn test_helper<T>(t: T, str_value: &str) -> bool
where
T: ToString + FromStr + std::fmt::Debug + PartialEq,
<T as FromStr>::Err: std::fmt::Debug,
{
println!("Testing type: {:?} against value {str_value}", t);
assert_eq!(t.to_string(), str_value.to_string());
assert_eq!(T::from_str(str_value).unwrap(), t);
assert_eq!(T::from_str(t.to_string().as_str()).unwrap(), t,);
true
}
#[test]
fn currency_to_string_from_str() {
assert_eq!(Currency::INR.to_string(), "INR".to_string());
assert!(test_helper(Currency::INR, INR));
}
assert_eq!(Currency::from_str("INR").unwrap(), Currency::INR);
#[test]
fn quantity_unit_kilogram() {
assert!(test_helper(QuantityUnit::Kilogram, KILO_GRAM));
}
assert_eq!(
Currency::from_str(Currency::INR.to_string().as_str()).unwrap(),
Currency::INR
);
#[test]
fn quantity_unit_gram() {
assert!(test_helper(QuantityUnit::Gram, GRAM));
}
#[test]
fn quantity_unit_discrete_number() {
assert!(test_helper(QuantityUnit::DiscreteNumber, DISCRETE_NUMBER));
}
#[test]
fn quantity_unit_milli_liter() {
assert!(test_helper(QuantityUnit::MilliLiter, MILLI_LITER));
}
#[test]
fn quantity_unit_liter() {
assert!(test_helper(QuantityUnit::Liter, LITER));
}
}