feat: add file storage service and update configurations

refactor: migrate to tsup for builds and update tsconfigs
fix: update error handling and validation in payment service
chore: update package scripts and dependencies
docs: update README and env examples

packages/services/src/files/repositories/file-link-repository.ts

@@ -0,0 +1,70 @@
+import { ResultAsync, ok } from "neverthrow";
+import { PrismaClientArg, Prisma, FileLink, File } from "@repo/db";
+import { FileStorageError, storageOperationFailed } from "../errors";
+import { CreateFileLinkInput } from "../types";
+
+const create = (
+  client: PrismaClientArg,
+  data: CreateFileLinkInput,
+): ResultAsync<FileLink, FileStorageError> => {
+  const linkData: Prisma.FileLinkCreateInput = {
+    relationId: data.relationId,
+    file: {
+      connect: { id: data.fileId },
+    },
+  };
+
+  return ResultAsync.fromPromise(
+    client.fileLink.create({ data: linkData }),
+    (error) => storageOperationFailed("createFileLink", error as Error),
+  );
+};
+
+const findByRelationId = (
+  client: PrismaClientArg,
+  relationId: string,
+): ResultAsync<(FileLink & { file: File })[], FileStorageError> =>
+  ResultAsync.fromPromise(
+    client.fileLink.findMany({
+      where: { relationId },
+      include: { file: true },
+      orderBy: { createdAt: "desc" },
+    }),
+    (error) => storageOperationFailed("findFilesByRelationId", error as Error),
+  );
+
+const deleteByFileId = (
+  client: PrismaClientArg,
+  fileId: string,
+): ResultAsync<void, FileStorageError> =>
+  ResultAsync.fromPromise(
+    client.fileLink.deleteMany({ where: { fileId } }),
+    (error) => storageOperationFailed("deleteFileLinks", error as Error),
+  ).andThen(() => ok(undefined));
+
+const deleteByRelationId = (
+  client: PrismaClientArg,
+  relationId: string,
+): ResultAsync<void, FileStorageError> =>
+  ResultAsync.fromPromise(
+    client.fileLink.deleteMany({ where: { relationId } }),
+    (error) => storageOperationFailed("deleteFileLinks", error as Error),
+  ).andThen(() => ok(undefined));
+
+const deleteSpecificLink = (
+  client: PrismaClientArg,
+  fileId: string,
+  relationId: string,
+): ResultAsync<void, FileStorageError> =>
+  ResultAsync.fromPromise(
+    client.fileLink.deleteMany({ where: { fileId, relationId } }),
+    (error) => storageOperationFailed("deleteFileLink", error as Error),
+  ).andThen(() => ok(undefined));
+
+export const FileLinkRepository = {
+  create,
+  findByRelationId,
+  deleteByFileId,
+  deleteByRelationId,
+  deleteSpecificLink,
+};