feat: add strong typing where possible

1 files changed, 40 insertions, 0 deletions

diff --git a/src/services/types.ts b/src/services/types.ts
new file mode 100644
index 0000000..e6e01db
--- /dev/null
+++ b/src/services/types.ts
@@ -0,0 +1,40 @@
+interface BaseModel {
+  _id: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface Contractor extends BaseModel {
+  name: string;
+  vatId: string;
+  debt: number;
+}
+
+export interface Product extends BaseModel {
+  name: string;
+  description: string;
+  price: number;
+  quantity: number;
+}
+
+export interface Transfer extends BaseModel {
+  date: string;
+  operation: 'in' | 'out';
+  contractorId: string;
+  amount: number;
+  contractor?: Contractor;
+}
+
+export interface Waybill extends BaseModel {
+  date: string;
+  operation: 'in' | 'out';
+  status: 'waiting' | 'executed' | 'cancelled';
+  contractorId: string;
+  contractor?: Contractor;
+  records: {
+    productId: string;
+    price: number;
+    quantity: number;
+  }[];
+  total: number;
+}