feat(dev): change architecture and directory structure

1 files changed, 140 insertions, 0 deletions

diff --git a/src/server/schemas/index.ts b/src/server/schemas/index.ts
new file mode 100644
index 0000000..05b926a
--- /dev/null
+++ b/src/server/schemas/index.ts
@@ -0,0 +1,140 @@
+import { z } from "zod";
+
+// Card states for FSRS algorithm
+export const cardStateSchema = z.union([
+	z.literal(0), // New
+	z.literal(1), // Learning
+	z.literal(2), // Review
+	z.literal(3), // Relearning
+]);
+
+// Rating values for reviews
+export const ratingSchema = z.union([
+	z.literal(1), // Again
+	z.literal(2), // Hard
+	z.literal(3), // Good
+	z.literal(4), // Easy
+]);
+
+// User schema
+export const userSchema = z.object({
+	id: z.string().uuid(),
+	username: z.string().min(1).max(255),
+	passwordHash: z.string(),
+	createdAt: z.coerce.date(),
+	updatedAt: z.coerce.date(),
+});
+
+// User creation input schema
+export const createUserSchema = z.object({
+	username: z.string().min(1).max(255),
+	password: z.string().min(15).max(255),
+});
+
+// Login input schema
+export const loginSchema = z.object({
+	username: z.string().min(1),
+	password: z.string().min(1),
+});
+
+// Refresh token input schema
+export const refreshTokenSchema = z.object({
+	refreshToken: z.string().min(1),
+});
+
+// Deck schema
+export const deckSchema = z.object({
+	id: z.string().uuid(),
+	userId: z.string().uuid(),
+	name: z.string().min(1).max(255),
+	description: z.string().max(1000).nullable(),
+	newCardsPerDay: z.number().int().min(0).default(20),
+	createdAt: z.coerce.date(),
+	updatedAt: z.coerce.date(),
+	deletedAt: z.coerce.date().nullable(),
+	syncVersion: z.number().int().min(0),
+});
+
+// Deck creation input schema
+export const createDeckSchema = z.object({
+	name: z.string().min(1).max(255),
+	description: z.string().max(1000).nullable().optional(),
+	newCardsPerDay: z.number().int().min(0).default(20),
+});
+
+// Deck update input schema
+export const updateDeckSchema = z.object({
+	name: z.string().min(1).max(255).optional(),
+	description: z.string().max(1000).nullable().optional(),
+	newCardsPerDay: z.number().int().min(0).optional(),
+});
+
+// Card schema
+export const cardSchema = z.object({
+	id: z.string().uuid(),
+	deckId: z.string().uuid(),
+	front: z.string().min(1),
+	back: z.string().min(1),
+
+	// FSRS fields
+	state: cardStateSchema,
+	due: z.coerce.date(),
+	stability: z.number().min(0),
+	difficulty: z.number().min(0).max(10),
+	elapsedDays: z.number().int().min(0),
+	scheduledDays: z.number().int().min(0),
+	reps: z.number().int().min(0),
+	lapses: z.number().int().min(0),
+	lastReview: z.coerce.date().nullable(),
+
+	createdAt: z.coerce.date(),
+	updatedAt: z.coerce.date(),
+	deletedAt: z.coerce.date().nullable(),
+	syncVersion: z.number().int().min(0),
+});
+
+// Card creation input schema
+export const createCardSchema = z.object({
+	front: z.string().min(1),
+	back: z.string().min(1),
+});
+
+// Card update input schema
+export const updateCardSchema = z.object({
+	front: z.string().min(1).optional(),
+	back: z.string().min(1).optional(),
+});
+
+// ReviewLog schema
+export const reviewLogSchema = z.object({
+	id: z.string().uuid(),
+	cardId: z.string().uuid(),
+	userId: z.string().uuid(),
+	rating: ratingSchema,
+	state: cardStateSchema,
+	scheduledDays: z.number().int().min(0),
+	elapsedDays: z.number().int().min(0),
+	reviewedAt: z.coerce.date(),
+	durationMs: z.number().int().min(0).nullable(),
+	syncVersion: z.number().int().min(0),
+});
+
+// Submit review input schema
+export const submitReviewSchema = z.object({
+	rating: ratingSchema,
+	durationMs: z.number().int().min(0).nullable().optional(),
+});
+
+// Inferred types from schemas
+export type UserSchema = z.infer<typeof userSchema>;
+export type CreateUserSchema = z.infer<typeof createUserSchema>;
+export type LoginSchema = z.infer<typeof loginSchema>;
+export type RefreshTokenSchema = z.infer<typeof refreshTokenSchema>;
+export type DeckSchema = z.infer<typeof deckSchema>;
+export type CreateDeckSchema = z.infer<typeof createDeckSchema>;
+export type UpdateDeckSchema = z.infer<typeof updateDeckSchema>;
+export type CardSchema = z.infer<typeof cardSchema>;
+export type CreateCardSchema = z.infer<typeof createCardSchema>;
+export type UpdateCardSchema = z.infer<typeof updateCardSchema>;
+export type ReviewLogSchema = z.infer<typeof reviewLogSchema>;
+export type SubmitReviewSchema = z.infer<typeof submitReviewSchema>;