Add documentation, clean repository templating

src/server/api/routers/auth.ts

@@ -0,0 +1,59 @@
+import { z } from "zod";
+import bcrypt from "bcryptjs";
+import { TRPCError } from "@trpc/server";
+import { eq } from "drizzle-orm";
+
+import { createTRPCRouter, publicProcedure } from "~/server/api/trpc";
+import { users } from "~/server/db/schema";
+
+export const authRouter = createTRPCRouter({
+  register: publicProcedure
+    .input(
+      z.object({
+        name: z.string().min(1, "Name is required"),
+        email: z.string().email("Invalid email address"),
+        password: z.string().min(6, "Password must be at least 6 characters"),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      const { name, email, password } = input;
+
+      // Check if user already exists
+      const existingUser = await ctx.db.query.users.findFirst({
+        where: eq(users.email, email),
+      });
+
+      if (existingUser) {
+        throw new TRPCError({
+          code: "CONFLICT",
+          message: "User with this email already exists",
+        });
+      }
+
+      // Hash password
+      const hashedPassword = await bcrypt.hash(password, 12);
+
+      try {
+        // Create user
+        const [newUser] = await ctx.db
+          .insert(users)
+          .values({
+            name,
+            email,
+            password: hashedPassword,
+          })
+          .returning({
+            id: users.id,
+            name: users.name,
+            email: users.email,
+          });
+
+        return newUser;
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "Failed to create user",
+        });
+      }
+    }),
+});