Improve MineGeo exploration and mapping features

shared/account.ts

@@ -0,0 +1,69 @@
+import { z } from "zod";
+
+export const displayNameSchema = z
+  .string()
+  .trim()
+  .min(2, "Use at least 2 characters")
+  .max(32, "Use at most 32 characters")
+  .refine(
+    (value) => !/[\u0000-\u001f\u007f\u202a-\u202e\u2066-\u2069]/u.test(value),
+    "Use a single line without hidden control characters",
+  );
+export const newPasswordSchema = z
+  .string()
+  .min(12, "Use at least 12 characters")
+  .refine(
+    (value) => new TextEncoder().encode(value).length <= 72,
+    "Use at most 72 UTF-8 bytes for your password",
+  );
+const email = z.string().trim().email().max(254);
+export const authActionSchema = z.discriminatedUnion("action", [
+  z
+    .object({
+      action: z.literal("login"),
+      email,
+      password: z.string().min(1).max(1024),
+      next: z.string().optional(),
+    })
+    .strict(),
+  z
+    .object({
+      action: z.literal("signup"),
+      email,
+      password: newPasswordSchema,
+      displayName: displayNameSchema,
+      next: z.string().optional(),
+    })
+    .strict(),
+  z.object({ action: z.literal("recover"), email }).strict(),
+  z
+    .object({ action: z.literal("magic"), email, next: z.string().optional() })
+    .strict(),
+]);
+export const profileUpdateSchema = z
+  .object({ displayName: displayNameSchema })
+  .strict();
+export const passwordUpdateSchema = z
+  .object({
+    password: newPasswordSchema,
+    currentPassword: z.string().min(1).max(1024).optional(),
+    nonce: z
+      .string()
+      .trim()
+      .regex(/^[0-9]{6,10}$/)
+      .optional(),
+  })
+  .strict();
+
+/** Only supported product destinations can follow an authentication link. */
+export function authDestination(value: string | null | undefined): string {
+  if (
+    value === "/settings" ||
+    value === "/dashboard" ||
+    value === "/auth/reset-password"
+  )
+    return value;
+  if (value && /^\/dashboard\/[0-9a-f-]{36}$/i.test(value)) return value;
+  if (value && /^\/pair\?code=[A-F0-9]{8}$/.test(value)) return value;
+  return "/dashboard";
+}