Merge pull request #4 from sasatech-gk/devin/1735276554-nft-verse-apis

feat: implement Web3-powered Waka poetry creation service

apps/web/components.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://ui.shadcn.com/schema.json",
+  "style": "default",
+  "rsc": true,
+  "tsx": true,
+  "tailwind": {
+    "config": "tailwind.config.ts",
+    "css": "src/app/globals.css",
+    "baseColor": "slate",
+    "cssVariables": true
+  },
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils"
+  }
+}

apps/web/package.json

@@ -9,19 +9,28 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "ethers": "^6.13.4",
+    "lucide-react": "^0.469.0",
+    "nanoid": "^5.0.9",
+    "next": "15.1.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "next": "15.1.3"
+    "tailwind-merge": "^2.6.0",
+    "tailwindcss-animate": "^1.0.7",
+    "zod": "^3.24.1"
   },
   "devDependencies": {
-    "typescript": "^5",
-    "@types/node": "^20",
-    "@types/react": "^19",
-    "@types/react-dom": "^19",
-    "postcss": "^8",
-    "tailwindcss": "^3.4.1",
+    "@eslint/eslintrc": "^3",
+    "@types/node": "^20.17.10",
+    "@types/react": "^19.0.2",
+    "@types/react-dom": "^19.0.2",
+    "@types/react-is": "^19.0.0",
     "eslint": "^9",
     "eslint-config-next": "15.1.3",
-    "@eslint/eslintrc": "^3"
+    "postcss": "^8",
+    "tailwindcss": "^3.4.1",
+    "typescript": "^5"
   }
 }

apps/web/src/app/globals.css

@@ -1,21 +1,76 @@
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
-
-:root {
-  --background: #ffffff;
-  --foreground: #171717;
-}
-
-@media (prefers-color-scheme: dark) {
+
+@layer base {
   :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
+    --background: 0 0% 100%;
+    --foreground: 222.2 84% 4.9%;
+
+    --card: 0 0% 100%;
+    --card-foreground: 222.2 84% 4.9%;
+
+    --popover: 0 0% 100%;
+    --popover-foreground: 222.2 84% 4.9%;
+
+    --primary: 222.2 47.4% 11.2%;
+    --primary-foreground: 210 40% 98%;
+
+    --secondary: 210 40% 96.1%;
+    --secondary-foreground: 222.2 47.4% 11.2%;
+
+    --muted: 210 40% 96.1%;
+    --muted-foreground: 215.4 16.3% 46.9%;
+
+    --accent: 210 40% 96.1%;
+    --accent-foreground: 222.2 47.4% 11.2%;
+
+    --destructive: 0 84.2% 60.2%;
+    --destructive-foreground: 210 40% 98%;
+
+    --border: 214.3 31.8% 91.4%;
+    --input: 214.3 31.8% 91.4%;
+    --ring: 222.2 84% 4.9%;
+
+    --radius: 0.5rem;
+  }
+
+  .dark {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+
+    --primary: 210 40% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
+
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 212.7 26.8% 83.9%;
   }
 }
-
-body {
-  color: var(--foreground);
-  background: var(--background);
-  font-family: Arial, Helvetica, sans-serif;
+
+@layer base {
+  * {
+    @apply border-border;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
 }

apps/web/src/features/waka/api/create-lower-verse.ts

@@ -0,0 +1,54 @@
+import { NextRequest, NextResponse } from "next/server";
+import { WakaSchema } from "../schema/waka-schema";
+import { addLowerVerse, verifySignature, getVerse } from "../utils/web3";
+import { ethers } from "ethers";
+import { getProvider } from "../utils/web3";
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    // Validate the request body against the schema
+    const { tokenId, lowerVerse, signature, signerAddress } = WakaSchema.lowerVerse.parse(body);
+
+    // Verify the signature
+    const message = `Add lower verse to ${tokenId}: ${lowerVerse}`;
+    if (!verifySignature(message, signature, signerAddress)) {
+      return NextResponse.json(
+        { error: "Invalid signature" },
+        { status: 400 }
+      );
+    }
+
+    // Get the verse information to verify it exists and is incomplete
+    const provider = getProvider();
+    const verseInfo = await getVerse(provider, tokenId);
+
+    if (!verseInfo || verseInfo.isComplete) {
+      return NextResponse.json(
+        { error: "Verse not found or already completed" },
+        { status: 400 }
+      );
+    }
+
+    // Create wallet from signature for contract interaction
+    const wallet = new ethers.Wallet(signature);
+
+    // Add lower verse and mint NFT
+    const { txHash } = await addLowerVerse(wallet, tokenId, lowerVerse);
+
+    return NextResponse.json({ 
+      tokenId,
+      txHash,
+      lowerVerse,
+      signerAddress,
+      status: "completed",
+      message: "Lower verse added successfully"
+    }, { status: 201 });
+  } catch (error) {
+    console.error("Error creating lower verse:", error);
+    return NextResponse.json(
+      { error: "Failed to create lower verse" },
+      { status: 400 }
+    );
+  }
+}

apps/web/src/features/waka/api/create-upper-verse.ts

@@ -0,0 +1,41 @@
+import { NextRequest, NextResponse } from "next/server";
+import { WakaSchema } from "../schema/waka-schema";
+import { createUpperVerse, verifySignature } from "../utils/web3";
+import { ethers } from "ethers";
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    // Validate the request body against the schema
+    const { upperVerse, signature, signerAddress } = WakaSchema.upperVerse.parse(body);
+
+    // Verify the signature
+    const message = `Create upper verse: ${upperVerse}`;
+    if (!verifySignature(message, signature, signerAddress)) {
+      return NextResponse.json(
+        { error: "Invalid signature" },
+        { status: 400 }
+      );
+    }
+
+    // Create wallet from signature for contract interaction
+    const wallet = new ethers.Wallet(signature);
+
+    // Create upper verse on-chain
+    const { tokenId, txHash } = await createUpperVerse(wallet, upperVerse);
+
+    return NextResponse.json({ 
+      tokenId,
+      txHash,
+      upperVerse,
+      signerAddress,
+      collaborationUrl: `/waka/${tokenId}/complete` 
+    }, { status: 201 });
+  } catch (error) {
+    console.error("Error creating upper verse:", error);
+    return NextResponse.json(
+      { error: "Failed to create upper verse" },
+      { status: 400 }
+    );
+  }
+}

apps/web/src/features/waka/schema/waka-schema.ts

@@ -0,0 +1,40 @@
+import { z } from "zod";
+
+export const WakaSchema = {
+  upperVerse: z.object({
+    upperVerse: z.string()
+      .min(1, "Upper verse is required")
+      .max(100, "Upper verse must be less than 100 characters"),
+    signature: z.string()
+      .min(1, "Signature is required")
+      .describe("Ethereum signature of the upper verse"),
+    signerAddress: z.string()
+      .min(1, "Signer address is required")
+      .describe("Ethereum address of the signer"),
+  }),
+
+  lowerVerse: z.object({
+    tokenId: z.string()
+      .min(1, "Token ID is required"),
+    lowerVerse: z.string()
+      .min(1, "Lower verse is required")
+      .max(100, "Lower verse must be less than 100 characters"),
+    signature: z.string()
+      .min(1, "Signature is required")
+      .describe("Ethereum signature of the lower verse"),
+    signerAddress: z.string()
+      .min(1, "Signer address is required")
+      .describe("Ethereum address of the signer"),
+  }),
+
+  completeWaka: z.object({
+    tokenId: z.string(),
+    upperVerse: z.string(),
+    lowerVerse: z.string(),
+    upperCreator: z.string(),
+    lowerCreator: z.string(),
+    txHash: z.string(),
+    createdAt: z.string(),
+    completedAt: z.string(),
+  }),
+};

apps/web/src/features/waka/utils/generate-id.ts

@@ -0,0 +1,8 @@
+import { customAlphabet } from "nanoid";
+
+// Create a custom ID generator with a specific alphabet
+const nanoid = customAlphabet("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 16);
+
+export function generateId(): string {
+  return nanoid();
+}