feat: add payment module

modules/payment/repositories/ledger.ts

@@ -0,0 +1,57 @@
+import { db } from "@platform/database";
+import { ConflictError } from "@platform/relay";
+
+import { type Ledger, type LedgerInsert, LedgerInsertSchema, LedgerSchema } from "../schemas/ledger.ts";
+
+/**
+ * Create a new ledger.
+ *
+ * @param values - Ledger values to insert.
+ */
+export async function createLedger(values: LedgerInsert): Promise<string> {
+  return db
+    .begin(async () => {
+      const _id = crypto.randomUUID();
+      await db.sql`ASSERT EXISTS (SELECT 1 FROM payment.beneficiary WHERE _id = ${db.text(values.beneficiaryId)}), 'missing_beneficiary'`;
+      await db.sql`INSERT INTO payment.ledger RECORDS ${db.transit({ _id, ...LedgerInsertSchema.parse(values) })}`;
+      return _id;
+    })
+    .catch((error) => {
+      if (error instanceof Error && error.message === "missing_beneficiary") {
+        throw new ConflictError(`Benficiary '${values.beneficiaryId}' does not exist`);
+      }
+      throw error;
+    });
+}
+
+export async function getLedgersByBeneficiary(beneficiaryId: string): Promise<Ledger[]> {
+  console.log(
+    await db.sql`
+    SELECT
+      *, _system_from as "createdAt"
+    FROM 
+      payment.ledger 
+    WHERE 
+      "beneficiaryId" = ${beneficiaryId}
+  `,
+  );
+  return db.schema(LedgerSchema).many`
+    SELECT
+      *, _system_from as "createdAt"
+    FROM 
+      payment.ledger 
+    WHERE 
+      "beneficiaryId" = ${beneficiaryId}
+  `;
+}
+
+export async function getLedgerById(id: string): Promise<Ledger | undefined> {
+  return db.schema(LedgerSchema).one`
+    SELECT
+      *, _system_from as "createdAt"
+    FROM
+      payment.ledger
+    WHERE
+      _id = ${id}
+  `;
+}