feat(BE-47,48,49,50): implement inventory adjustment system

- Extend DB schema with product_warehouses and stock_logs tables - Implement stock adjustment API (increase/decrease operations) - Add comprehensive validation for all adjustment operations - Implement audit log system for each adjustment with history tracking - Include transaction handling, DTOs, seeders, and proper error handling - Add adjustment history API with pagination and filtering TODO: Integration testing pending
2026-05-20 13:31:56 +00:00 · 2025-10-10 09:24:17 +07:00
parent a0bdc7b23c
commit 91b320d489
23 changed files with 719 additions and 502 deletions
@@ -1,4 +1,9 @@
-
+DROP TABLE IF EXISTS stock_logs;
+DROP INDEX IF EXISTS idx_product_warehouses_unique;
+DROP INDEX IF EXISTS idx_product_warehouses_deleted_at;
+DROP INDEX IF EXISTS idx_product_warehouses_warehouse_id;
+DROP INDEX IF EXISTS idx_product_warehouses_product_id;
+DROP TABLE IF EXISTS product_warehouses;
 DROP TABLE IF EXISTS fcr_standards;
 DROP INDEX IF EXISTS suppliers_name_unique;
 DROP TABLE IF EXISTS product_suppliers;
@@ -35,10 +40,4 @@ DROP TABLE IF EXISTS fcrs;
 DROP TABLE IF EXISTS projects;
 DROP INDEX IF EXISTS users_id_user_unique;
 DROP INDEX IF EXISTS users_email_unique;
-DROP TABLE IF EXISTS users;
-DROP INDEX IF EXISTS idx_product_warehouses_unique;
-DROP INDEX IF EXISTS idx_product_warehouses_deleted_at;
-DROP INDEX IF EXISTS idx_product_warehouses_warehouse_id;
-DROP INDEX IF EXISTS idx_product_warehouses_product_id;
-DROP TABLE IF EXISTS product_warehouses;
-DROP TABLE IF EXISTS stock_logs;
+DROP TABLE IF EXISTS users;
@@ -1,276 +1,337 @@
 -- USERS
 CREATE TABLE users (
-  id BIGSERIAL PRIMARY KEY,
-  id_user BIGINT NOT NULL,
-  name VARCHAR NOT NULL,
-  email VARCHAR NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ
+    id BIGSERIAL PRIMARY KEY,
+    id_user BIGINT NOT NULL,
+    name VARCHAR NOT NULL,
+    email VARCHAR NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
 );

-CREATE UNIQUE INDEX users_id_user_unique ON users (id_user) WHERE deleted_at IS NULL;
-CREATE UNIQUE INDEX users_email_unique ON users (email) WHERE deleted_at IS NULL;
+CREATE UNIQUE INDEX users_id_user_unique ON users (id_user)
+WHERE
+    deleted_at IS NULL;
+
+CREATE UNIQUE INDEX users_email_unique ON users (email)
+WHERE
+    deleted_at IS NULL;

 -- FLAGS
 CREATE TABLE flags (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  flagable_id BIGINT NOT NULL,
-  flagable_type VARCHAR(50) NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW()
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    flagable_id BIGINT NOT NULL,
+    flagable_type VARCHAR(50) NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+CREATE UNIQUE INDEX flags_unique_flagable ON flags (
+    name,
+    flagable_id,
+    flagable_type
 );

-CREATE UNIQUE INDEX flags_unique_flagable ON flags (name, flagable_id, flagable_type);
 CREATE INDEX flags_flagable_lookup ON flags (flagable_type, flagable_id);

 -- PRODUCT CATEGORIES
 CREATE TABLE product_categories (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  code VARCHAR(10) NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    code VARCHAR(10) NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX product_categories_name_unique ON product_categories (name) WHERE deleted_at IS NULL;
-CREATE UNIQUE INDEX product_categories_code_unique ON product_categories (code) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX product_categories_name_unique ON product_categories (name)
+WHERE
+    deleted_at IS NULL;
+
+CREATE UNIQUE INDEX product_categories_code_unique ON product_categories (code)
+WHERE
+    deleted_at IS NULL;

 -- UOM
 CREATE TABLE uoms (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX uoms_name_unique ON uoms (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX uoms_name_unique ON uoms (name)
+WHERE
+    deleted_at IS NULL;

 -- BANKS
 CREATE TABLE banks (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  alias VARCHAR(5) NOT NULL,
-  owner VARCHAR,
-  account_number VARCHAR(50) NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    alias VARCHAR(5) NOT NULL,
+    owner VARCHAR,
+    account_number VARCHAR(50) NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX banks_name_unique ON banks (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX banks_name_unique ON banks (name)
+WHERE
+    deleted_at IS NULL;

 -- AREAS
 CREATE TABLE areas (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX areas_name_unique ON areas (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX areas_name_unique ON areas (name)
+WHERE
+    deleted_at IS NULL;

 -- LOCATIONS
 CREATE TABLE locations (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  address TEXT NOT NULL,
-  area_id BIGINT NOT NULL REFERENCES areas(id) ON DELETE RESTRICT ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    address TEXT NOT NULL,
+    area_id BIGINT NOT NULL REFERENCES areas (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX locations_name_unique ON locations (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX locations_name_unique ON locations (name)
+WHERE
+    deleted_at IS NULL;

 -- KANDANG
 CREATE TABLE kandangs (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  location_id BIGINT NOT NULL REFERENCES locations(id) ON DELETE RESTRICT ON UPDATE CASCADE,
-  pic_id BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    location_id BIGINT NOT NULL REFERENCES locations (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    pic_id BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX kandangs_name_unique ON kandangs (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX kandangs_name_unique ON kandangs (name)
+WHERE
+    deleted_at IS NULL;

 -- WAREHOUSES
 CREATE TABLE warehouses (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  type VARCHAR(50) NOT NULL,
-  area_id BIGINT NOT NULL REFERENCES areas(id) ON DELETE RESTRICT ON UPDATE CASCADE,
-  location_id BIGINT REFERENCES locations(id) ON DELETE SET NULL ON UPDATE CASCADE,
-  kandang_id BIGINT REFERENCES kandangs(id) ON DELETE SET NULL ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    type VARCHAR(50) NOT NULL,
+    area_id BIGINT NOT NULL REFERENCES areas (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    location_id BIGINT REFERENCES locations (id) ON DELETE SET NULL ON UPDATE CASCADE,
+    kandang_id BIGINT REFERENCES kandangs (id) ON DELETE SET NULL ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX warehouses_name_unique ON warehouses (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX warehouses_name_unique ON warehouses (name)
+WHERE
+    deleted_at IS NULL;

 -- CUSTOMERS
 CREATE TABLE customers (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  pic_id BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE,
-  type VARCHAR(50) NOT NULL,
-  address TEXT NOT NULL,
-  phone VARCHAR(20) NOT NULL,
-  email VARCHAR NOT NULL,
-  account_number VARCHAR(50) NOT NULL,
-  balance NUMERIC(15,3) DEFAULT 0,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    pic_id BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE,
+    type VARCHAR(50) NOT NULL,
+    address TEXT NOT NULL,
+    phone VARCHAR(20) NOT NULL,
+    email VARCHAR NOT NULL,
+    account_number VARCHAR(50) NOT NULL,
+    balance NUMERIC(15, 3) DEFAULT 0,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX customers_name_unique ON customers (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX customers_name_unique ON customers (name)
+WHERE
+    deleted_at IS NULL;

 -- NONSTOCK
 CREATE TABLE nonstocks (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  uom_id BIGINT NOT NULL REFERENCES uoms(id) ON DELETE RESTRICT ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    uom_id BIGINT NOT NULL REFERENCES uoms (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX nonstocks_name_unique ON nonstocks (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX nonstocks_name_unique ON nonstocks (name)
+WHERE
+    deleted_at IS NULL;

 -- FCR
 CREATE TABLE fcrs (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX fcrs_name_unique ON fcrs (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX fcrs_name_unique ON fcrs (name)
+WHERE
+    deleted_at IS NULL;

 CREATE TABLE fcr_standards (
-  id BIGSERIAL PRIMARY KEY,
-  fcr_id BIGINT NOT NULL REFERENCES fcrs(id) ON DELETE CASCADE ON UPDATE CASCADE,
-  weight NUMERIC(15,3) NOT NULL,
-  fcr_number NUMERIC(15,3) NOT NULL,
-  mortality NUMERIC(15,3) NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ
+    id BIGSERIAL PRIMARY KEY,
+    fcr_id BIGINT NOT NULL REFERENCES fcrs (id) ON DELETE CASCADE ON UPDATE CASCADE,
+    weight NUMERIC(15, 3) NOT NULL,
+    fcr_number NUMERIC(15, 3) NOT NULL,
+    mortality NUMERIC(15, 3) NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
 );

 -- SUPPLIERS
 CREATE TABLE suppliers (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  alias VARCHAR(5) NOT NULL,
-  pic VARCHAR NOT NULL,
-  type VARCHAR(50) NOT NULL,
-  category VARCHAR(20) NOT NULL,
-  hatchery VARCHAR,
-  phone VARCHAR(20) NOT NULL,
-  email VARCHAR NOT NULL,
-  address TEXT NOT NULL,
-  npwp VARCHAR(50),
-  account_number VARCHAR(50),
-  balance NUMERIC(15,3) DEFAULT 0,
-  due_date INT NOT NULL,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    alias VARCHAR(5) NOT NULL,
+    pic VARCHAR NOT NULL,
+    type VARCHAR(50) NOT NULL,
+    category VARCHAR(20) NOT NULL,
+    hatchery VARCHAR,
+    phone VARCHAR(20) NOT NULL,
+    email VARCHAR NOT NULL,
+    address TEXT NOT NULL,
+    npwp VARCHAR(50),
+    account_number VARCHAR(50),
+    balance NUMERIC(15, 3) DEFAULT 0,
+    due_date INT NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX suppliers_name_unique ON suppliers (name) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX suppliers_name_unique ON suppliers (name)
+WHERE
+    deleted_at IS NULL;

 CREATE TABLE nonstock_suppliers (
-  nonstock_id BIGINT NOT NULL REFERENCES nonstocks(id) ON DELETE CASCADE ON UPDATE CASCADE,
-  supplier_id BIGINT NOT NULL REFERENCES suppliers(id) ON DELETE CASCADE ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  PRIMARY KEY (nonstock_id, supplier_id)
+    nonstock_id BIGINT NOT NULL REFERENCES nonstocks (id) ON DELETE CASCADE ON UPDATE CASCADE,
+    supplier_id BIGINT NOT NULL REFERENCES suppliers (id) ON DELETE CASCADE ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    PRIMARY KEY (nonstock_id, supplier_id)
 );

 -- PRODUCTS
 CREATE TABLE products (
-  id BIGSERIAL PRIMARY KEY,
-  name VARCHAR NOT NULL,
-  brand VARCHAR NOT NULL,
-  sku VARCHAR(100),
-  uom_id BIGINT NOT NULL REFERENCES uoms(id) ON DELETE RESTRICT ON UPDATE CASCADE,
-  product_category_id BIGINT NOT NULL REFERENCES product_categories(id) ON DELETE RESTRICT ON UPDATE CASCADE,
-  product_price NUMERIC(15,3) NOT NULL,
-  selling_price NUMERIC(15,3),
-  tax NUMERIC(15,3),
-  expiry_period INT,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    brand VARCHAR NOT NULL,
+    sku VARCHAR(100),
+    uom_id BIGINT NOT NULL REFERENCES uoms (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    product_category_id BIGINT NOT NULL REFERENCES product_categories (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    product_price NUMERIC(15, 3) NOT NULL,
+    selling_price NUMERIC(15, 3),
+    tax NUMERIC(15, 3),
+    expiry_period INT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );
-CREATE UNIQUE INDEX products_name_unique ON products (name) WHERE deleted_at IS NULL;
-CREATE UNIQUE INDEX products_sku_unique ON products (sku) WHERE deleted_at IS NULL;
+
+CREATE UNIQUE INDEX products_name_unique ON products (name)
+WHERE
+    deleted_at IS NULL;
+
+CREATE UNIQUE INDEX products_sku_unique ON products (sku)
+WHERE
+    deleted_at IS NULL;

 CREATE TABLE product_suppliers (
-  product_id BIGINT NOT NULL REFERENCES products(id) ON DELETE CASCADE ON UPDATE CASCADE,
-  supplier_id BIGINT NOT NULL REFERENCES suppliers(id) ON DELETE CASCADE ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  PRIMARY KEY (product_id, supplier_id)
+    product_id BIGINT NOT NULL REFERENCES products (id) ON DELETE CASCADE ON UPDATE CASCADE,
+    supplier_id BIGINT NOT NULL REFERENCES suppliers (id) ON DELETE CASCADE ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    PRIMARY KEY (product_id, supplier_id)
 );

 -- PROJECTS
 CREATE TABLE projects (
-  id BIGSERIAL PRIMARY KEY,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ,
-  created_by BIGINT REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE
+    id BIGSERIAL PRIMARY KEY,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
 );

 -- PRODUCT WAREHOUSES TABLE
 CREATE TABLE product_warehouses (
    id BIGSERIAL PRIMARY KEY,
-    product_id BIGINT NOT NULL REFERENCES products(id),
-    warehouse_id BIGINT NOT NULL REFERENCES warehouses(id),
+    product_id BIGINT NOT NULL REFERENCES products (id),
+    warehouse_id BIGINT NOT NULL REFERENCES warehouses (id),
    quantity INTEGER NOT NULL DEFAULT 0,
-    created_by BIGINT NOT NULL REFERENCES users(id),
+    created_by BIGINT NOT NULL REFERENCES users (id),
    created_at TIMESTAMPTZ DEFAULT NOW(),
    updated_at TIMESTAMPTZ DEFAULT NOW(),
    deleted_at TIMESTAMPTZ
 );

 -- INDEXES
-CREATE INDEX idx_product_warehouses_product_id ON product_warehouses(product_id);
-CREATE INDEX idx_product_warehouses_warehouse_id ON product_warehouses(warehouse_id);
-CREATE INDEX idx_product_warehouses_deleted_at ON product_warehouses(deleted_at);
-CREATE UNIQUE INDEX idx_product_warehouses_unique ON product_warehouses(product_id, warehouse_id) WHERE deleted_at IS NULL;
+CREATE INDEX idx_product_warehouses_product_id ON product_warehouses (product_id);
+
+CREATE INDEX idx_product_warehouses_warehouse_id ON product_warehouses (warehouse_id);
+
+CREATE INDEX idx_product_warehouses_deleted_at ON product_warehouses (deleted_at);
+
+CREATE UNIQUE INDEX idx_product_warehouses_unique ON product_warehouses (product_id, warehouse_id)
+WHERE
+    deleted_at IS NULL;

 -- STOCK LOGS
 CREATE TABLE stock_logs (
-  id BIGSERIAL PRIMARY KEY,
-  trancaction_type VARCHAR(20) NOT NULL,
-  quantity NUMERIC(15,3) NOT NULL,
-  before_quantity NUMERIC(15,3) NOT NULL,
-  after_quantity NUMERIC(15,3) NOT NULL,
-  log_type VARCHAR(50) NOT NULL,
-  log_id BIGINT NOT NULL,
-  note TEXT,
-  product_warehouse_id BIGINT NOT NULL REFERENCES product_warehouses(id) ON DELETE CASCADE ON UPDATE CASCADE,
-  created_by BIGINT NOT NULL REFERENCES users(id) ON DELETE SET NULL ON UPDATE CASCADE,
-  created_at TIMESTAMPTZ DEFAULT NOW(),
-  updated_at TIMESTAMPTZ DEFAULT NOW(),
-  deleted_at TIMESTAMPTZ
+    id BIGSERIAL PRIMARY KEY,
+    transaction_type VARCHAR(20) NOT NULL,
+    quantity NUMERIC(15, 3) NOT NULL,
+    before_quantity NUMERIC(15, 3) NOT NULL,
+    after_quantity NUMERIC(15, 3) NOT NULL,
+    log_type VARCHAR(50) NOT NULL,
+    log_id BIGINT ,
+    note TEXT,
+    product_warehouse_id BIGINT NOT NULL REFERENCES product_warehouses (id) ON DELETE CASCADE ON UPDATE CASCADE,
+    created_by BIGINT NOT NULL REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
 );

 -- Create indexes for better performance
 CREATE INDEX stock_logs_product_warehouse_id_idx ON stock_logs (product_warehouse_id);
+
 CREATE INDEX stock_logs_log_type_log_id_idx ON stock_logs (log_type, log_id);
+
 CREATE INDEX stock_logs_created_by_idx ON stock_logs (created_by);
+
 CREATE INDEX stock_logs_created_at_idx ON stock_logs (created_at);
+
 CREATE INDEX stock_logs_deleted_at_idx ON stock_logs (deleted_at);