feat: add payment module

2025-12-05 01:56:42 +01:00
parent a818f3135a
commit be9b8e9e55
160 changed files with 8615 additions and 1158 deletions
--- a/modules/payment/repositories/account.ts
+++ b/modules/payment/repositories/account.ts
@@ -0,0 +1,97 @@
+import { db } from "@platform/database";
+import { BadRequestError, ConflictError } from "@platform/relay";
+
+import { type Account, type AccountInsert, AccountInsertSchema, AccountSchema } from "../schemas/account.ts";
+import { getLedgerById } from "./ledger.ts";
+import { getWalletById } from "./wallet.ts";
+
+/**
+ * Create a new account.
+ *
+ * @param values - Account values to insert.
+ */
+export async function createAccount(values: AccountInsert): Promise<string> {
+  return db
+    .begin(async () => {
+      const _id = crypto.randomUUID();
+
+      // const wallet = await getWalletById(values.walletId);
+      // if (wallet === undefined) {
+      //   throw new ConflictError(`Wallet '${values.walletId}' does not exist`);
+      // }
+
+      // const ledger = await getLedgerById(wallet.ledgerId);
+      // if (ledger === undefined) {
+      //   // TODO: RAISE ALARMS, THIS SHOULD NEVER OCCUR
+      //   throw new ConflictError(`Wallet ledger '${wallet.ledgerId}' does not exist`);
+      // }
+
+      // if (ledger.currencies.includes(values.currency) === false) {
+      //   throw new BadRequestError(
+      //     `Ledger does not support '${values.currency}' currency, supported currencies '${ledger.currencies.join(", ")}'`,
+      //   );
+      // }
+
+      // Assert wallet exists
+      await db.sql`
+        ASSERT EXISTS (
+          SELECT 1 
+          FROM payment.wallet w
+          WHERE w._id = ${db.text(values.walletId)}
+        ), 'missing_wallet';
+      `;
+
+      // Assert wallet → ledger relationship exists AND ledger exists
+      await db.sql`
+        ASSERT EXISTS (
+          SELECT 1
+          FROM payment.wallet w
+          JOIN payment.ledger l ON l._id = w."ledgerId"
+          WHERE w._id = ${db.text(values.walletId)}
+        ), 'missing_ledger';
+      `;
+
+      // Assert ledger supports the currency
+      await db.sql`
+        ASSERT EXISTS (
+          SELECT 1
+          FROM payment.wallet w
+          JOIN payment.ledger l ON l._id = w."ledgerId"
+          WHERE w._id = ${db.text(values.walletId)}
+            AND ${db.text(values.currency)} = ANY(l.currencies)
+        ), 'unsupported_currency';
+      `;
+
+      await db.sql`INSERT INTO payment.wallet RECORDS ${db.transit({ _id, ...AccountInsertSchema.parse(values) })}`;
+
+      return _id;
+    })
+    .catch((error) => {
+      if (error instanceof Error === false) {
+        throw error;
+      }
+      switch (error.message) {
+        case "missing_wallet": {
+          throw new ConflictError("Account wallet does not exist");
+        }
+        case "missing_ledger": {
+          throw new ConflictError("Account ledger does not exist");
+        }
+        case "unsupported_currency": {
+          throw new ConflictError("Invalid account currency");
+        }
+      }
+      throw error;
+    });
+}
+
+export async function getAccountsByWalletId(walletId: string): Promise<Account[]> {
+  return db.schema(AccountSchema).many`
+    SELECT
+      *, _system_from as "createdAt"
+    FROM
+      payment.wallet
+    WHERE
+      "walletId" = ${walletId}
+  `;
+}