Merge pull request #36 from depatchedmode/v0.12.0

V0.12.0
depatchedmode · Apr 26, 2024 · a8553d0 · a8553d0
2 parents 9cd8ceb + 80f1d25
commit a8553d0
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Showing 15 changed files with 251 additions and 226 deletions.
diff --git a/api/index.ts b/api/index.ts
@@ -10,12 +10,9 @@ export default async (req) => {
             hubHttpUrl: process.env.FARCASTER_HUB
         }) : {} as FrameActionDataParsed;
 
-        const frameContext = {
-            searchParams: requestURL.searchParams,
-            requestURL: payload?.untrustedData.url,
-        }
+        const prevFrameName = requestURL.searchParams?.get('currFrame')
 
-        return await processFrameRequest(frameContext, frameMessage);
+        return await processFrameRequest(prevFrameName, frameMessage);
     } catch (error) {
         console.error(`Error processing request: ${error}`);
     }

diff --git a/api/redirect.ts b/api/redirect.ts
diff --git a/api/txdata.ts b/api/txdata.ts
@@ -1,30 +1,112 @@
-import { encodeFunctionData } from 'viem';
+import { encodeAbiParameters, encodeFunctionData } from 'viem';
+import { parseRequest } from '../modules/utils.js';
+import { FrameActionDataParsed, getFrameMessage } from 'frames.js';
 
-export default async () => {
+export default async (req) => {
   try {
+    const payload = await parseRequest(req);
+    const frameMessage = payload ? await getFrameMessage(payload, {
+        hubHttpUrl: process.env.FARCASTER_HUB
+    }) : {} as FrameActionDataParsed;
+
     // Contract details
-    const CONTRACT_ADDRESS = '0x8CA328F83387519Eb8B18Ea23fc01bBe92dE2Adc'; // Counter.sol on Base    
-    const abi = [{'inputs':[],'stateMutability':'nonpayable','type':'constructor'},{'inputs':[],'name':'getCurrentCount','outputs':[{'internalType':'uint256','name':'','type':'uint256'}],'stateMutability':'view','type':'function'},{'inputs':[],'name':'incrementCount','outputs':[],'stateMutability':'nonpayable','type':'function'}];
+    const CONTRACT_ADDRESS = '0xc6d4848c9f01d649dfba170c65a964940a93dca5';
+    const mintFee = 777000000000000;
+
+    const partialZora1155ABI = [
+      {
+        'inputs': [],
+        'name': 'mintFee',
+        'outputs': [
+            {
+                'internalType': 'uint256',
+                'name': '',
+                'type': 'uint256'
+            }
+        ],
+        'stateMutability': 'view',
+        'type': 'function'
+    },
+    {
+        'inputs': [
+            {
+                'internalType': 'contract IMinter1155',
+                'name': 'minter',
+                'type': 'address'
+            },
+            {
+                'internalType': 'uint256',
+                'name': 'tokenId',
+                'type': 'uint256'
+            },
+            {
+                'internalType': 'uint256',
+                'name': 'quantity',
+                'type': 'uint256'
+            },
+            {
+                'internalType': 'bytes',
+                'name': 'minterArguments',
+                'type': 'bytes'
+            },
+            {
+                'internalType': 'address',
+                'name': 'mintReferral',
+                'type': 'address'
+            }
+        ],
+        'name': 'mintWithRewards',
+        'outputs': [],
+        'stateMutability': 'payable',
+        'type': 'function'
+    },
+    ];
+
+    const minterAddress = '0x04e2516a2c207e84a1839755675dfd8ef6302f0a';
+    const mintReferral = '0x76963eE4C482fA4F9E125ea3C9Cc2Ea81fe8e8C6';
+
+    const tokenId = 2;
+    const quantity = frameMessage.state ? JSON.parse(frameMessage.state).mintQuantity : 1;
+    const mintToAddress = frameMessage.connectedAddress; 
+    const comment = frameMessage.inputText || ''; 
+
+    let minterArguments;
+    if (comment.length > 0) {
+      minterArguments = encodeAbiParameters(
+          [
+              { name: 'addressArg', type: 'address' },
+              { name: 'commentArg', type: 'string' }
+          ],
+          [mintToAddress as `0x${string}`, comment]
+      );
+    } else {
+      minterArguments = encodeAbiParameters(
+          [
+              { name: 'addressArg', type: 'address' }
+          ],
+          [mintToAddress as `0x${string}`]
+      );
+    }
 
     // Encode the transaction data for the incrementCount function
     const calldata = encodeFunctionData({
-      abi: abi,
-      functionName: 'incrementCount',
-      args: []
+      abi: partialZora1155ABI,
+      functionName: 'mintWithRewards',
+      args: [minterAddress, tokenId, quantity, minterArguments, mintReferral]
     });
 
     const txJson = JSON.stringify(
       {
-        chainId: 'eip155:8453', // base
+        chainId: 'eip155:7777777', // zora
         method: 'eth_sendTransaction',
         params: {
-          abi: abi, // JSON ABI of the function selector and any errors
+          abi: partialZora1155ABI, 
           to: CONTRACT_ADDRESS,
           data: calldata,
-          value: '0',
+          value: (mintFee * quantity).toString(),
         },
       }
-    )
+    );
 
     // Return the transaction details to the client for signing
     return new Response(

diff --git a/modules/processFrameRequest.ts b/modules/processFrameRequest.ts
@@ -4,73 +4,66 @@ import { html } from "satori-html";
 import fonts from "../src/fonts.js";
 import mainLayout from "../src/layouts/main.js";
 import frames from '../src/frames/index.js';
-import { Frame, FrameActionDataParsed, GetFrameHtmlOptions, getFrameHtml } from "frames.js";
+import { type Frame, type FrameActionDataParsed, type GetFrameHtmlOptions, getFrameHtml } from 'frames.js';
 import landingPage from '../src/landing-page.js';
 import { isFrameStolen } from './antitheft.js';
 
+const DEFAULT_FRAME = 'poster';
+const DEFAULT_STATE = {
+  frame: DEFAULT_FRAME,
+};
+
 /**
  * Determines the next frame to display based on the context and message of the current frame.
  * 
- * @param frameContext Contains context information about the current frame, such as the source frame.
- * @param frameMessage An object containing the parsed data for the frame action.
+ * @param prevFrameName The name of the frame 
+ * @param frameData An object containing the parsed data for the frame action.
  * @returns A promise that resolves to the response for displaying the next frame.
  */
-export default async (frameContext, frameMessage: FrameActionDataParsed) => {
-  let nextFrameName = 'poster';
-  const prevFrame = frames[frameContext.searchParams?.get('frame')];
+export default async (prevFrameName: string, frameData: FrameActionDataParsed) => {
+  const prevFrame = prevFrameName ? frames[prevFrameName] : null;
 
+  let nextState = DEFAULT_STATE;  
   if (prevFrame && typeof prevFrame.handleInteraction === 'function') {
-    nextFrameName = await prevFrame.handleInteraction(frameMessage, frameContext);
+    nextState = await prevFrame.handleInteraction(frameData);
   }
 
-  if (await isFrameStolen(frameMessage)) {
-    nextFrameName = 'stolen';
+  if (await isFrameStolen(frameData)) {
+    nextState.frame = 'stolen';
   }
 
-  const nextFrame = await frames[nextFrameName].render(frameMessage);
+  const nextFrame = frames[nextState.frame];
+  frameData.state = nextFrame.state = JSON.stringify({ ...nextFrame.state, ...nextState });
 
   // TODO: not yet handling redirects
   if (nextFrame) {
-    return await respondWithFrame(nextFrameName, nextFrame, frameMessage);
+    return await respondWithFrame(nextFrame, frameData);
   } else {
-    console.error(`Unknown frame requested: ${nextFrameName}`);
+    console.error(`Unknown frame requested: ${nextState.frame}`);
   }
 }
 
-// const respondWithRedirect = (redirectURL) => {
-//   const internalRedirectURL = new URL(`${process.env.URL}/redirect`) 
-//   internalRedirectURL.searchParams.set('redirectURL',redirectURL);
-//   return new Response('<div>redirect</div>', 
-//     {
-//       status: 302,
-//       headers: { 
-//         'Location': internalRedirectURL.toString(),
-//       },
-//     }
-//   );
-// }
-
 /**
  * Constructs and responds with the HTML for a given frame based on the simpleFrame object and a frame message.
  * 
- * @param simpleFrame The frame object containing minimal information needed to construct the full frame.
+ * @param renderedFrame The frame object containing minimal information needed to construct the full frame.
  * @param message An object containing the parsed data for the frame action.
  * @returns A promise that resolves to a Response object containing the HTML for the frame.
  */
 const respondWithFrame = async (
-  name,
-  simpleFrame, 
-  message: FrameActionDataParsed
+  nextFrame, 
+  frameData: FrameActionDataParsed
 ) => {
   const postVars = new URLSearchParams();
-  postVars.set('frame', name);
-  const host = process.env.URL;
+  postVars.set('currFrame', nextFrame.name);
+  const renderedFrame = await nextFrame.render(frameData);
   const frame: Frame = {
     version: 'vNext', 
-    image: await handleImageSource(simpleFrame, message),
-    buttons: simpleFrame.buttons, 
-    inputText: simpleFrame.inputText,
-    postUrl: `${host}/?${postVars.toString()}`
+    image: await handleImageSource(renderedFrame.image, frameData),
+    buttons: renderedFrame.buttons, 
+    inputText: renderedFrame.inputText,
+    postUrl: `${process.env.URL}/?${postVars.toString()}`,
+    state: nextFrame.state,
   };
 
   const index = await landingPage(frame);
@@ -94,15 +87,13 @@ const respondWithFrame = async (
   );
 };
 
-async function handleImageSource(frame, message):Promise<string> {
+async function handleImageSource(image, frameData):Promise<string> {
   const dataUriPattern = /^data:image\/[a-zA-Z]+;base64,/;
   const absoluteUrlPattern = /^https?:\/\//;
-  const host = process.env.URL;
+  const htmlPattern = /(<([^>]+)>)/gi;
 
-  const { imageURL, imageMarkup } = frame;
-
-  if (imageMarkup) {
-    const frameMarkupInLayout = mainLayout(imageMarkup, message)
+  if (htmlPattern.test(image)) {
+    const frameMarkupInLayout = mainLayout(image, frameData)
     const svg = await satori(
       html(frameMarkupInLayout), 
       {
@@ -117,20 +108,13 @@ async function handleImageSource(frame, message):Promise<string> {
     return `data:image/png;base64,${imageBuffer.toString('base64')}`;
   } 
 
-  // data URI
-  else if (dataUriPattern.test(imageURL)) {
-    return imageURL;
+  // data URI or external url
+  else if (dataUriPattern.test(image) || absoluteUrlPattern.test(image)) {
+    return image;
   }
 
-  // external image: need to proxy it
-  else if (absoluteUrlPattern.test(imageURL)) {
-    const ogImageResponse = await fetch(imageURL);
-    const dataURI = await ogImageResponse.text(); // Assuming og-image returns the data URI in the response body
-    return dataURI;
-  } 
-
   // local image
   else {
-    return `${host}/${imageURL}`;
+    return `${process.env.URL}/${image}`;
   }
 }
diff --git a/modules/sanitize.ts b/modules/sanitize.ts
@@ -5,7 +5,7 @@ export default (text) => {
     try {
         const window = new JSDOM('').window;
         const purify = DOMPurify(window);
-        return purify.sanitize(text);
+        return purify.sanitize(text).replace(/(<([^>]+)>)/gi, "");
     } catch {
         throw new Error(`That ain't no string mfr`)
     }

diff --git a/modules/utils.ts b/modules/utils.ts
@@ -1,5 +1,3 @@
-import fs from 'fs/promises';
-import path from 'path';
 import { URLSearchParams } from 'url';
 
 const streamToString = async(stream) => {
@@ -28,72 +26,7 @@ const parseRequest = async(req) => {
     return data;
 }
 
-const flattenObject = (obj, prefix = '') => {
-    return Object.keys(obj).reduce((acc, k) => {
-        const pre = prefix.length ? `${prefix}[${k}]` : k;
-        if (typeof obj[k] === 'object' && obj[k] !== null) {
-            Object.assign(acc, flattenObject(obj[k], pre));
-        } else {
-            acc[pre] = obj[k];
-        }
-        return acc;
-    }, {});
-}
-
-const objectToURLSearchParams = (obj) => {
-    const flattened = flattenObject(obj);
-    const params = new URLSearchParams();
-    for (const key in flattened) {
-        params.append(key, flattened[key]);
-    }
-    return params;
-}
-
-const URLSearchParamsToObject = (searchParams) => {
-    const obj = {};
-
-    for (const [key, value] of searchParams.entries()) {
-        // eslint-disable-next-line no-useless-escape
-        const keys = key.split(/[\[\]]/g).filter(k => k);
-        let currentObj = obj;
-
-        for (let i = 0; i < keys.length - 1; i++) {
-            const k = keys[i];
-            if (!currentObj[k]) {
-                currentObj[k] = isNaN(parseInt(keys[i + 1])) ? {} : [];
-            }
-            currentObj = currentObj[k];
-        }
-
-        const lastKey = keys[keys.length - 1];
-        if (Array.isArray(currentObj)) {
-            if (isNaN(lastKey)) {
-                currentObj.push(value);
-            } else {
-                currentObj[lastKey] = value;
-            }
-        } else {
-            currentObj[lastKey] = value;
-        }
-    }
-
-    return obj;
-}
-
-const loadFont = async (fileName) => {
-    try {
-        const filePath = path.join(__dirname, '../public', 'fonts', fileName);
-        const fontData = await fs.readFile(filePath);
-        return fontData;
-    } catch (error) {
-        console.error('Error reading font file:', error);
-    }
-}
-
 export {
     streamToString,
     parseRequest,
-    objectToURLSearchParams,
-    URLSearchParamsToObject,
-    loadFont
 }