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consolidate migrations

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This commit is contained in:
morteza-mortezai
2026-05-29 15:31:40 +03:30
parent 8ef4152853
commit e71df6b739
16 changed files with 113 additions and 450 deletions
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database/migrations/.snapshot-negareh.json
+16 -4
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@@ -2850,6 +2850,15 @@
"nullable": true, "nullable": true,
"mappedType": "integer" "mappedType": "integer"
}, },
"discount_percent": {
"name": "discount_percent",
"type": "int",
"unsigned": false,
"autoincrement": false,
"primary": false,
"nullable": true,
"mappedType": "integer"
},
"total": { "total": {
"name": "total", "name": "total",
"type": "int", "type": "int",
@@ -3048,9 +3057,9 @@
}, },
"order_number": { "order_number": {
"name": "order_number", "name": "order_number",
"type": "int", "type": "serial",
"unsigned": false, "unsigned": true,
"autoincrement": false, "autoincrement": true,
"primary": false, "primary": false,
"nullable": false, "nullable": false,
"mappedType": "integer" "mappedType": "integer"
@@ -3530,7 +3539,10 @@
"autoincrement": false, "autoincrement": false,
"primary": false, "primary": false,
"nullable": false, "nullable": false,
"enumItems": [], "enumItems": [
"withdraw",
"deposit"
],
"mappedType": "enum" "mappedType": "enum"
} }
}, },
database/migrations/Migration20260404082727.ts
-17
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@@ -1,17 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260404082727 extends Migration {
override async up(): Promise<void> {
this.addSql(`alter table "credit_transactions" drop constraint if exists "credit_transactions_type_check";`);
this.addSql(`alter table "credit_transactions" add constraint "credit_transactions_type_check" check("type" in (''));`);
}
override async down(): Promise<void> {
this.addSql(`alter table "credit_transactions" drop constraint if exists "credit_transactions_type_check";`);
this.addSql(`alter table "credit_transactions" add constraint "credit_transactions_type_check" check("type" in (''));`);
}
}
database/migrations/Migration20260404112450.ts
-40
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@@ -1,40 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260404112450 extends Migration {
override async up(): Promise<void> {
this.addSql(`alter table "invoices" alter column "invoice_number" type int using ("invoice_number"::int);`);
this.addSql(`alter table "invoices" alter column "discount" type int using ("discount"::int);`);
this.addSql(`alter table "invoices" alter column "discount" set not null;`);
this.addSql(`alter table "invoices" alter column "sub_total" type int using ("sub_total"::int);`);
this.addSql(`alter table "invoices" alter column "sub_total" set not null;`);
this.addSql(`alter table "invoices" alter column "tax_amount" type int using ("tax_amount"::int);`);
this.addSql(`alter table "invoices" alter column "tax_amount" set not null;`);
this.addSql(`alter table "invoices" alter column "total" type int using ("total"::int);`);
this.addSql(`alter table "invoices" alter column "total" set not null;`);
this.addSql(`alter table "invoices" alter column "balance" drop default;`);
this.addSql(`alter table "invoices" alter column "balance" type int using ("balance"::int);`);
this.addSql(`alter table "invoices" alter column "invoice_number" drop default;`);
this.addSql(`alter table "invoices" add constraint "invoices_invoice_number_unique" unique ("invoice_number");`);
}
override async down(): Promise<void> {
this.addSql(`alter table "invoices" drop constraint "invoices_invoice_number_unique";`);
this.addSql(`alter table "invoices" alter column "invoice_number" type int using ("invoice_number"::int);`);
this.addSql(`alter table "invoices" alter column "discount" type int using ("discount"::int);`);
this.addSql(`alter table "invoices" alter column "discount" drop not null;`);
this.addSql(`alter table "invoices" alter column "sub_total" type int using ("sub_total"::int);`);
this.addSql(`alter table "invoices" alter column "sub_total" drop not null;`);
this.addSql(`alter table "invoices" alter column "tax_amount" type int using ("tax_amount"::int);`);
this.addSql(`alter table "invoices" alter column "tax_amount" drop not null;`);
this.addSql(`alter table "invoices" alter column "total" type int using ("total"::int);`);
this.addSql(`alter table "invoices" alter column "total" drop not null;`);
this.addSql(`alter table "invoices" alter column "balance" type int using ("balance"::int);`);
this.addSql(`alter table "invoices" alter column "balance" set default 0;`);
this.addSql(`create sequence if not exists "invoices_invoice_number_seq";`);
this.addSql(`select setval('invoices_invoice_number_seq', (select max("invoice_number") from "invoices"));`);
this.addSql(`alter table "invoices" alter column "invoice_number" set default nextval('invoices_invoice_number_seq');`);
}
}
database/migrations/Migration20260405052112.ts
-20
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@@ -1,20 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260405052112 extends Migration {
override async up(): Promise<void> {
this.addSql(`alter table "orders" alter column "order_number" type int using ("order_number"::int);`);
this.addSql(`alter table "orders" alter column "order_number" drop default;`);
this.addSql(`alter table "orders" add constraint "orders_order_number_unique" unique ("order_number");`);
}
override async down(): Promise<void> {
this.addSql(`alter table "orders" drop constraint "orders_order_number_unique";`);
this.addSql(`alter table "orders" alter column "order_number" type int using ("order_number"::int);`);
this.addSql(`create sequence if not exists "orders_order_number_seq";`);
this.addSql(`select setval('orders_order_number_seq', (select max("order_number") from "orders"));`);
this.addSql(`alter table "orders" alter column "order_number" set default nextval('orders_order_number_seq');`);
}
}
database/migrations/Migration20260409060704.ts
-55
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@@ -1,55 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260409060704 extends Migration {
override async up(): Promise<void> {
this.addSql(`create index "field_entity_id_index" on "field" ("entity_id");`);
this.addSql(`create index "field_option_field_id_index" on "field_option" ("field_id");`);
this.addSql(`create index "admins_phone_index" on "admins" ("phone");`);
this.addSql(`create index "role_permissions_role_id_index" on "role_permissions" ("role_id");`);
this.addSql(`create index "users_phone_index" on "users" ("phone");`);
this.addSql(`create index "tickets_user_id_index" on "tickets" ("user_id");`);
this.addSql(`create index "request_items_request_id_index" on "request_items" ("request_id");`);
this.addSql(`create index "notifications_user_id_index" on "notifications" ("user_id");`);
this.addSql(`create index "invoice_items_invoice_id_index" on "invoice_items" ("invoice_id");`);
this.addSql(`create index "orders_status_index" on "orders" ("status");`);
this.addSql(`create index "orders_designer_id_index" on "orders" ("designer_id");`);
this.addSql(`create index "chat_user_id_index" on "chat" ("user_id");`);
}
override async down(): Promise<void> {
this.addSql(`drop index "field_entity_id_index";`);
this.addSql(`drop index "field_option_field_id_index";`);
this.addSql(`drop index "admins_phone_index";`);
this.addSql(`drop index "role_permissions_role_id_index";`);
this.addSql(`drop index "users_phone_index";`);
this.addSql(`drop index "tickets_user_id_index";`);
this.addSql(`drop index "request_items_request_id_index";`);
this.addSql(`drop index "notifications_user_id_index";`);
this.addSql(`drop index "invoice_items_invoice_id_index";`);
this.addSql(`drop index "orders_status_index";`);
this.addSql(`drop index "orders_designer_id_index";`);
this.addSql(`drop index "chat_user_id_index";`);
}
}
database/migrations/Migration20260422123253.ts
-24
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@@ -1,24 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260422123253 extends Migration {
override async up(): Promise<void> {
// Create sequence for invoice_number
this.addSql(`CREATE SEQUENCE IF NOT EXISTS invoice_number_seq START 1;`);
// Set the sequence to start from the max existing invoice_number + 1
this.addSql(`SELECT setval('invoice_number_seq', COALESCE((SELECT MAX(invoice_number) FROM invoices), 0) + 1, false);`);
// Set default value for invoice_number to use the sequence
this.addSql(`ALTER TABLE invoices ALTER COLUMN invoice_number SET DEFAULT nextval('invoice_number_seq');`);
}
override async down(): Promise<void> {
// Remove default from invoice_number
this.addSql(`ALTER TABLE invoices ALTER COLUMN invoice_number DROP DEFAULT;`);
// Drop the sequence
this.addSql(`DROP SEQUENCE IF EXISTS invoice_number_seq;`);
}
}
database/migrations/Migration20260516121012.ts
-22
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@@ -1,22 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260516121012 extends Migration {
override async up(): Promise<void> {
this.addSql(`
DO $$ BEGIN
ALTER TABLE "invoice_items"
ADD COLUMN "sub_total" int GENERATED ALWAYS AS (COALESCE(unit_price, 0) * quantity) STORED NOT NULL,
ADD COLUMN "total" int GENERATED ALWAYS AS ((COALESCE(unit_price, 0) * quantity) - COALESCE(discount, 0)) STORED NOT NULL;
EXCEPTION
WHEN duplicate_column THEN NULL;
END $$;
`);
}
override async down(): Promise<void> {
this.addSql(`alter table "invoice_items" drop column if exists "sub_total";`);
this.addSql(`alter table "invoice_items" drop column if exists "total";`);
}
}
database/migrations/Migration20260517190050.ts
-15
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@@ -1,15 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260517190050 extends Migration {
override async up(): Promise<void> {
this.addSql(`CREATE SEQUENCE IF NOT EXISTS invoice_number_seq;`);
this.addSql(`SELECT setval('invoice_number_seq', COALESCE((SELECT MAX(invoice_number) FROM invoices), 0) + 1, false);`);
this.addSql(`ALTER TABLE "invoices" ALTER COLUMN "invoice_number" SET DEFAULT nextval('invoice_number_seq');`);
}
override async down(): Promise<void> {
this.addSql(`ALTER TABLE "invoices" ALTER COLUMN "invoice_number" DROP DEFAULT;`);
}
}
database/migrations/Migration20260518133000.ts
-16
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@@ -1,16 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260518133000 extends Migration {
override async up(): Promise<void> {
this.addSql(`create sequence if not exists "orders_order_number_seq";`);
this.addSql(`select setval('orders_order_number_seq', coalesce((select max("order_number") from "orders"), 1), (select count(*) > 0 from "orders"));`);
this.addSql(`alter table "orders" alter column "order_number" set default nextval('orders_order_number_seq');`);
}
override async down(): Promise<void> {
this.addSql(`alter table "orders" alter column "order_number" drop default;`);
this.addSql(`drop sequence if exists "orders_order_number_seq";`);
}
}
database/migrations/Migration20260524120000.ts
-173
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@@ -1,173 +0,0 @@
import { Migration } from '@mikro-orm/migrations';
export class Migration20260524120000 extends Migration {
override async up(): Promise<void> {
this.addSql(`
CREATE OR REPLACE FUNCTION recalc_invoice_totals()
RETURNS TRIGGER AS $$
DECLARE
v_invoice_id char(26);
v_subtotal int;
v_discount int;
v_tax int;
v_total int;
v_paid int;
v_enable_tax boolean;
BEGIN
v_invoice_id := COALESCE(NEW.invoice_id, OLD.invoice_id);
SELECT
COALESCE(SUM(sub_total),0),
COALESCE(SUM(discount),0)
INTO
v_subtotal,
v_discount
FROM invoice_items
WHERE invoice_id = v_invoice_id
AND deleted_at IS NULL;
SELECT enable_tax
INTO v_enable_tax
FROM invoices
WHERE id = v_invoice_id;
IF v_enable_tax THEN
v_tax := (v_subtotal - v_discount) * 0.10;
ELSE
v_tax := 0;
END IF;
v_total := (v_subtotal - v_discount) + v_tax;
SELECT COALESCE(SUM(amount),0)::int
INTO v_paid
FROM payments
WHERE invoice_id = v_invoice_id
AND status = 'paid'
AND deleted_at IS NULL;
UPDATE invoices
SET
sub_total = v_subtotal,
discount = v_discount,
tax_amount = v_tax,
total = v_total,
paid_amount = v_paid,
balance = v_total - v_paid
WHERE id = v_invoice_id;
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
`);
this.addSql(`
CREATE OR REPLACE FUNCTION recalc_invoice_payments()
RETURNS TRIGGER AS $$
DECLARE
v_invoice_id char(26);
v_paid int;
v_total int;
BEGIN
v_invoice_id := COALESCE(NEW.invoice_id, OLD.invoice_id);
SELECT COALESCE(SUM(amount),0)::int
INTO v_paid
FROM payments
WHERE invoice_id = v_invoice_id
AND status = 'paid'
AND deleted_at IS NULL;
SELECT total
INTO v_total
FROM invoices
WHERE id = v_invoice_id;
UPDATE invoices
SET
paid_amount = v_paid,
balance = v_total - v_paid
WHERE id = v_invoice_id;
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
`);
this.addSql(`
UPDATE invoices i
SET
paid_amount = COALESCE(p.paid_sum, 0),
balance = i.total - COALESCE(p.paid_sum, 0)
FROM (
SELECT invoice_id, SUM(amount)::int AS paid_sum
FROM payments
WHERE status = 'paid'
AND deleted_at IS NULL
GROUP BY invoice_id
) p
WHERE i.id = p.invoice_id;
`);
}
override async down(): Promise<void> {
// Restore previous (broken) function bodies from Migration20260404083020
this.addSql(`
CREATE OR REPLACE FUNCTION recalc_invoice_totals()
RETURNS TRIGGER AS $$
DECLARE
v_invoice_id char(26);
v_subtotal int;
v_discount int;
v_tax int;
v_total int;
v_paid int;
v_enable_tax boolean;
BEGIN
v_invoice_id := COALESCE(NEW.invoice_id, OLD.invoice_id);
SELECT COALESCE(SUM(sub_total),0), COALESCE(SUM(discount),0)
INTO v_subtotal, v_discount
FROM invoice_items
WHERE invoice_id = v_invoice_id AND deleted_at IS NULL;
SELECT enable_tax INTO v_enable_tax FROM invoices WHERE id = v_invoice_id;
IF v_enable_tax THEN
v_tax := (v_subtotal - v_discount) * 0.10;
ELSE
v_tax := 0;
END IF;
v_total := (v_subtotal - v_discount) + v_tax;
SELECT COALESCE(SUM(amount),0) INTO v_paid
FROM payments
WHERE invoice_id = v_invoice_id AND status = 'SUCCESS';
UPDATE invoices SET sub_total = v_subtotal, discount = v_discount, tax_amount = v_tax,
total = v_total, paid_amount = v_paid, balance = v_total - v_paid
WHERE id = v_invoice_id;
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
`);
this.addSql(`
CREATE OR REPLACE FUNCTION recalc_invoice_payments()
RETURNS TRIGGER AS $$
DECLARE
v_invoice_id char(26);
v_paid int;
v_total int;
BEGIN
v_invoice_id := COALESCE(NEW.invoice_id, OLD.invoice_id);
SELECT COALESCE(SUM(amount),0) INTO v_paid
FROM payments WHERE invoice_id = v_invoice_id AND status = 'SUCCESS';
SELECT total INTO v_total FROM invoices WHERE id = v_invoice_id;
UPDATE invoices SET paid_amount = v_paid, balance = v_total - v_paid
WHERE id = v_invoice_id;
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
`);
}
}
database/migrations/Migration20260404083020.ts → database/migrations/Migration20260526120100.ts
+22 -49
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@@ -1,10 +1,9 @@
import { Migration } from '@mikro-orm/migrations'; import { Migration } from '@mikro-orm/migrations';
export class Migration20260404083020 extends Migration { export class Migration20260526120100 extends Migration {
override async up(): Promise<void> { override async up(): Promise<void> {
//recalc_invoice_totals this.addSql(`
this.addSql(`
CREATE OR REPLACE FUNCTION recalc_invoice_totals() CREATE OR REPLACE FUNCTION recalc_invoice_totals()
RETURNS TRIGGER AS $$ RETURNS TRIGGER AS $$
DECLARE DECLARE
@@ -42,7 +41,7 @@ export class Migration20260404083020 extends Migration {
v_total := (v_subtotal - v_discount) + v_tax; v_total := (v_subtotal - v_discount) + v_tax;
SELECT COALESCE(SUM(amount),0) SELECT COALESCE(SUM(amount),0)::int
INTO v_paid INTO v_paid
FROM payments FROM payments
WHERE invoice_id = v_invoice_id WHERE invoice_id = v_invoice_id
@@ -64,17 +63,7 @@ export class Migration20260404083020 extends Migration {
$$ LANGUAGE plpgsql; $$ LANGUAGE plpgsql;
`); `);
// trigger this.addSql(`
this.addSql(`
CREATE TRIGGER trg_invoice_items_recalc
AFTER INSERT OR UPDATE OR DELETE
ON invoice_items
FOR EACH ROW
EXECUTE FUNCTION recalc_invoice_totals();
`);
// recalc_invoice_payments
this.addSql(`
CREATE OR REPLACE FUNCTION recalc_invoice_payments() CREATE OR REPLACE FUNCTION recalc_invoice_payments()
RETURNS TRIGGER AS $$ RETURNS TRIGGER AS $$
DECLARE DECLARE
@@ -85,7 +74,7 @@ export class Migration20260404083020 extends Migration {
v_invoice_id := COALESCE(NEW.invoice_id, OLD.invoice_id); v_invoice_id := COALESCE(NEW.invoice_id, OLD.invoice_id);
SELECT COALESCE(SUM(amount),0) SELECT COALESCE(SUM(amount),0)::int
INTO v_paid INTO v_paid
FROM payments FROM payments
WHERE invoice_id = v_invoice_id WHERE invoice_id = v_invoice_id
@@ -108,44 +97,28 @@ export class Migration20260404083020 extends Migration {
$$ LANGUAGE plpgsql; $$ LANGUAGE plpgsql;
`); `);
// trigger this.addSql(`
this.addSql(` CREATE TRIGGER trg_invoice_items_recalc
AFTER INSERT OR UPDATE OR DELETE
ON invoice_items
FOR EACH ROW
EXECUTE FUNCTION recalc_invoice_totals();
`);
this.addSql(`
CREATE TRIGGER trg_payments_recalc CREATE TRIGGER trg_payments_recalc
AFTER INSERT OR UPDATE OR DELETE AFTER INSERT OR UPDATE OR DELETE
ON payments ON payments
FOR EACH ROW FOR EACH ROW
EXECUTE FUNCTION recalc_invoice_payments(); EXECUTE FUNCTION recalc_invoice_payments();
`); `);
}
this.addSql(`CREATE SEQUENCE invoice_number_seq START 1;`); override async down(): Promise<void> {
this.addSql(`DROP TRIGGER IF EXISTS trg_invoice_items_recalc ON invoice_items;`);
this.addSql(` this.addSql(`DROP TRIGGER IF EXISTS trg_payments_recalc ON payments;`);
ALTER TABLE invoices this.addSql(`DROP FUNCTION IF EXISTS recalc_invoice_totals();`);
ALTER COLUMN invoice_number this.addSql(`DROP FUNCTION IF EXISTS recalc_invoice_payments();`);
SET DEFAULT nextval('invoice_number_seq'); }
`);
}
override async down(): Promise<void> {
this.addSql(`DROP TRIGGER IF EXISTS trg_invoice_items_recalc ON invoice_items;`);
this.addSql(`DROP TRIGGER IF EXISTS trg_payments_recalc ON payments;`);
this.addSql(`DROP FUNCTION IF EXISTS recalc_invoice_totals;`);
this.addSql(`DROP FUNCTION IF EXISTS recalc_invoice_payments;`);
// remove default from invoice_number
this.addSql(`
ALTER TABLE invoices
ALTER COLUMN invoice_number
DROP DEFAULT;
`);
// drop sequence
this.addSql(`DROP SEQUENCE IF EXISTS invoice_number_seq;`);
}
} }
package.json
+2 -2
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@@ -9,9 +9,9 @@
"db:create": "npx mikro-orm schema:create --run --config ./src/config/mikro-orm.config.dev.ts", "db:create": "npx mikro-orm schema:create --run --config ./src/config/mikro-orm.config.dev.ts",
"db:update": "npx mikro-orm schema:update --run --config ./src/config/mikro-orm.config.dev.ts ", "db:update": "npx mikro-orm schema:update --run --config ./src/config/mikro-orm.config.dev.ts ",
"db:drop": "npx mikro-orm schema:drop --run --config ./src/config/mikro-orm.config.dev.ts", "db:drop": "npx mikro-orm schema:drop --run --config ./src/config/mikro-orm.config.dev.ts",
"db:seed": "npx mikro-orm seeder:run --config ./src/config/mikro-orm.config.dev.ts",
"db:reset": "npm run db:drop && npm run db:create && npm run db:seed",
"db:refresh": "npm run db:drop && npm run db:create ", "db:refresh": "npm run db:drop && npm run db:create ",
"db:reset": "npm run db:drop && npm run db:create && npm run db:seed",
"db:seed": "npx mikro-orm seeder:run --config ./src/config/mikro-orm.config.dev.ts",
"build": "nest build", "build": "nest build",
"format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"", "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
"start": "nest start dist/main", "start": "nest start dist/main",
src/modules/invoice/dto/create-invoice.dto.ts
+6
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@@ -33,6 +33,12 @@ export class CreateInvoiceItemDto {
@ApiPropertyOptional({ example: 0 }) @ApiPropertyOptional({ example: 0 })
discount?: number; discount?: number;
@IsOptional()
@IsInt()
@Min(0)
@ApiPropertyOptional({ example: 10, description: 'Discount percentage (0–100)' })
discountPercent?: number;
@IsOptional() @IsOptional()
@IsString() @IsString()
@ApiPropertyOptional() @ApiPropertyOptional()
src/modules/invoice/entities/invoice-item.entity.ts
+4 -1
View File
@@ -8,7 +8,7 @@ import { Order } from 'src/modules/order/entities/order.entity';
@Entity({ tableName: 'invoice_items' }) @Entity({ tableName: 'invoice_items' })
@Index({ properties: ['invoice'] }) @Index({ properties: ['invoice'] })
export class InvoiceItem extends BaseEntity { export class InvoiceItem extends BaseEntity {
[OptionalProps]?: 'createdAt' | 'deletedAt' | 'discount' | 'description' | 'confirmedAt'; [OptionalProps]?: 'createdAt' | 'deletedAt' | 'discount' | 'discountPercent' | 'description' | 'confirmedAt';
@ManyToOne(() => Invoice) @ManyToOne(() => Invoice)
invoice!: Invoice; invoice!: Invoice;
@@ -38,6 +38,9 @@ export class InvoiceItem extends BaseEntity {
}) })
discount?: number; discount?: number;
@Property({ type: 'int', nullable: true, fieldName: 'discount_percent' })
discountPercent?: number;
@Property({ @Property({
type: 'int', type: 'int',
columnType: 'int GENERATED ALWAYS AS ((COALESCE(unit_price, 0) * quantity) - COALESCE(discount, 0)) STORED', columnType: 'int GENERATED ALWAYS AS ((COALESCE(unit_price, 0) * quantity) - COALESCE(discount, 0)) STORED',
src/modules/invoice/invoice.service.ts
+61 -10
View File
@@ -1,7 +1,7 @@
import { Injectable, NotFoundException, BadRequestException } from '@nestjs/common'; import { Injectable, NotFoundException, BadRequestException } from '@nestjs/common';
import { EntityManager } from '@mikro-orm/postgresql'; import { EntityManager } from '@mikro-orm/postgresql';
import { EventEmitter2 } from '@nestjs/event-emitter'; import { EventEmitter2 } from '@nestjs/event-emitter';
import { CreateInvoiceDto } from './dto/create-invoice.dto'; import { CreateInvoiceDto, CreateInvoiceItemDto } from './dto/create-invoice.dto';
import { UpdateInvoiceDto } from './dto/update-invoice.dto'; import { UpdateInvoiceDto } from './dto/update-invoice.dto';
import { FindInvoicesDto } from './dto/find-invoices.dto'; import { FindInvoicesDto } from './dto/find-invoices.dto';
import { Invoice } from './entities/invoice.entity'; import { Invoice } from './entities/invoice.entity';
@@ -15,6 +15,11 @@ import { RequestStatusEnum } from '../request/enum/request';
const TAX_RATE = 0.1; const TAX_RATE = 0.1;
type ResolvedItemDiscount = {
discount?: number;
discountPercent?: number;
};
@Injectable() @Injectable()
export class InvoiceService { export class InvoiceService {
constructor( constructor(
@@ -24,6 +29,34 @@ export class InvoiceService {
private readonly eventEmitter: EventEmitter2, private readonly eventEmitter: EventEmitter2,
) { } ) { }
/**
* When both discount and discountPercent are provided, discountPercent wins
* and discount is derived from the line subtotal.
*/
private resolveItemDiscount(
unitPrice: number,
quantity: number,
item: Pick<CreateInvoiceItemDto, 'discount' | 'discountPercent'>,
): ResolvedItemDiscount {
const subTotal = unitPrice * quantity;
if (item.discountPercent != null) {
const discount = Math.round((subTotal * item.discountPercent) / 100);
return {
discount: discount > 0 ? discount : undefined,
discountPercent: item.discountPercent,
};
}
if (item.discount != null) {
return {
discount: item.discount > 0 ? item.discount : undefined,
discountPercent: undefined,
};
}
return {};
}
async create(dto: CreateInvoiceDto) { async create(dto: CreateInvoiceDto) {
let user: User; let user: User;
@@ -75,17 +108,19 @@ export class InvoiceService {
for (const item of dto.items) { for (const item of dto.items) {
const product = await this.productService.findOneOrFail(item.productId); const product = await this.productService.findOneOrFail(item.productId);
const unitPrice = item.unitPrice; const { discount, discountPercent } = this.resolveItemDiscount(
const itemDiscount = item.discount ?? 0; item.unitPrice,
// const itemTotal = Math.max(0, unitPrice * item.quantity - itemDiscount); item.quantity,
// subTotal += itemTotal; item,
);
const invoiceItem = em.create(InvoiceItem, { const invoiceItem = em.create(InvoiceItem, {
invoice, invoice,
product, product,
quantity: item.quantity, quantity: item.quantity,
unitPrice: unitPrice, unitPrice: item.unitPrice,
discount: itemDiscount || undefined, discount,
discountPercent,
description: item.description, description: item.description,
}); });
invoice.items.add(invoiceItem); invoice.items.add(invoiceItem);
@@ -219,7 +254,18 @@ export class InvoiceService {
if (item.quantity !== undefined) existingItem.quantity = item.quantity; if (item.quantity !== undefined) existingItem.quantity = item.quantity;
if (item.unitPrice !== undefined) if (item.unitPrice !== undefined)
existingItem.unitPrice = item.unitPrice; existingItem.unitPrice = item.unitPrice;
if (item.discount !== undefined) existingItem.discount = item.discount; if (
item.discount !== undefined ||
item.discountPercent !== undefined
) {
const { discount, discountPercent } = this.resolveItemDiscount(
item.unitPrice ?? existingItem.unitPrice,
item.quantity ?? existingItem.quantity,
item,
);
existingItem.discount = discount;
existingItem.discountPercent = discountPercent;
}
if (item.description !== undefined) if (item.description !== undefined)
existingItem.description = item.description; existingItem.description = item.description;
} else { } else {
@@ -233,13 +279,18 @@ export class InvoiceService {
); );
} }
const product = await this.productService.findOneOrFail(item.productId); const product = await this.productService.findOneOrFail(item.productId);
// const itemDiscount = item.discount ?? 0; const { discount, discountPercent } = this.resolveItemDiscount(
item.unitPrice,
item.quantity,
item,
);
const invoiceItem = this.em.create(InvoiceItem, { const invoiceItem = this.em.create(InvoiceItem, {
invoice, invoice,
product, product,
quantity: item.quantity, quantity: item.quantity,
unitPrice: item.unitPrice, unitPrice: item.unitPrice,
// discount: itemDiscount || undefined,` discount,
discountPercent,
description: item.description, description: item.description,
}); });
invoice.items.add(invoiceItem); invoice.items.add(invoiceItem);
src/modules/user/entities/credit-transaction.entity.ts
+1 -1
View File
@@ -20,7 +20,7 @@ export class CreditTransaction extends BaseEntity {
@Property({ type: 'decimal', precision: 10, scale: 0 }) @Property({ type: 'decimal', precision: 10, scale: 0 })
balance!: number; balance!: number;
@Enum(() => CreditTransaction) @Enum(() => CreditTransactionType)
type!: CreditTransactionType; type!: CreditTransactionType;
} }