feat: schema updates

- added additional items to users and sandbox tables
- added a random username generator

frontend/lib/types.ts

@@ -4,6 +4,9 @@ export type User = {
   id: string
   name: string
   email: string
+  username: string
+  avatarUrl: string | null
+  createdAt: Date
   generations: number
   sandbox: Sandbox[]
   usersToSandboxes: UsersToSandboxes[]

frontend/lib/username-generator.ts

@@ -0,0 +1,82 @@
+// Constants for username generation
+const WORDS = {
+    adjectives: [
+      "azure", "crimson", "golden", "silver", "violet", "emerald", "cobalt", "amber", "coral", "jade",
+      "cyber", "digital", "quantum", "neural", "binary", "cosmic", "stellar", "atomic", "crypto", "nano",
+      "swift", "brave", "clever", "wise", "noble", "rapid", "bright", "sharp", "keen", "bold",
+      "dynamic", "epic", "mega", "ultra", "hyper", "super", "prime", "elite", "alpha", "omega",
+      "pixel", "vector", "sonic", "laser", "matrix", "nexus", "proxy", "cloud", "data", "tech",
+    ],
+    nouns: [
+      "coder", "hacker", "dev", "ninja", "guru", "wizard", "admin", "mod", "chief", "boss",
+      "wolf", "eagle", "phoenix", "dragon", "tiger", "falcon", "shark", "lion", "hawk", "bear",
+      "byte", "bit", "node", "stack", "cache", "chip", "core", "net", "web", "app",
+      "star", "nova", "pulsar", "comet", "nebula", "quasar", "cosmos", "orbit", "astro", "solar",
+      "mind", "soul", "spark", "pulse", "force", "power", "wave", "storm", "flash", "surge",
+    ],
+    prefixes: [
+      "the", "mr", "ms", "dr", "pro", "master", "lord", "captain", "chief", "agent",
+    ],
+  } as const;
+  
+  // Helper function to get random element from array
+  const getRandomElement = <T>(array: readonly T[]): T => {
+    return array[Math.floor(Math.random() * array.length)];
+  };
+  
+  // Username pattern generators
+  const usernamePatterns = {
+    basic: (): string => {
+      const adjective = getRandomElement(WORDS.adjectives);
+      const noun = getRandomElement(WORDS.nouns);
+      const number = Math.floor(Math.random() * 10000);
+      return `${adjective}${noun}${number}`;
+    },
+  
+    prefixed: (): string => {
+      const prefix = getRandomElement(WORDS.prefixes);
+      const noun = getRandomElement(WORDS.nouns);
+      const number = Math.floor(Math.random() * 100);
+      return `${prefix}${noun}${number}`;
+    },
+  
+    doubleAdjective: (): string => {
+      const adj1 = getRandomElement(WORDS.adjectives);
+      const adj2 = getRandomElement(WORDS.adjectives);
+      const noun = getRandomElement(WORDS.nouns);
+      return `${adj1}${adj2}${noun}`;
+    },
+  
+    doubleNoun: (): string => {
+      const noun1 = getRandomElement(WORDS.nouns);
+      const noun2 = getRandomElement(WORDS.nouns);
+      const number = Math.floor(Math.random() * 100);
+      return `${noun1}${number}${noun2}`;
+    },
+  };
+  
+  export function generateUsername(): string {
+    const patterns = Object.values(usernamePatterns);
+    const selectedPattern = getRandomElement(patterns);
+    return selectedPattern();
+  }
+  
+  export async function generateUniqueUsername(
+    checkExists: (username: string) => Promise<boolean>
+  ): Promise<string> {
+    const MAX_ATTEMPTS = 10;
+    let attempts = 0;
+    let username = generateUsername();
+  
+    while (await checkExists(username) && attempts < MAX_ATTEMPTS) {
+      username = generateUsername();
+      attempts++;
+    }
+  
+    if (attempts >= MAX_ATTEMPTS) {
+      // Add a large random number to ensure uniqueness
+      username = generateUsername() + Math.floor(Math.random() * 1000000);
+    }
+  
+    return username;
+  }