makePrepareMintTOkenParams returns single object

publicClient is optional in test

.changeset/chilled-seahorses-protect.md

@@ -0,0 +1,11 @@
+---
+"@zoralabs/protocol-sdk": patch
+---
+
+`MintClient.makePrepareMintTokenParams` has the following changes:
+  * returns a `SimulateContractParams`, instead of an object containing it indexed by key
+  * PublicClient as an optional argument
+
+
+Internally, MintClient is refactored to extract some functionality into static helpers that could eventually be publicly exposed
+

packages/protocol-sdk/README.md

@@ -1,6 +1,6 @@
-# Premint SDK
+# Zora Protocol SDK
 
-Protocol SDK allows users to manage zora mints and collects.
+Protocol SDK allows users to create tokens using the Zora Protocol, and mint them.
 
 ## Installing
 
@@ -11,28 +11,175 @@ Protocol SDK allows users to manage zora mints and collects.
 
 ### Creating a mint from an on-chain contract:
 
+#### Using viem
+
 ```ts
-import { createMintClient } from "@zoralabs/protocol-sdk";
-import type { Address, WalletClient } from "viem";
+import {createMintClient} from "@zoralabs/protocol-sdk";
+import type {Address, PublicClient, WalletClient} from "viem";
 
-async function mintNFT(
-  walletClient: WalletClient,
-  address: Address,
-  tokenId: bigint,
-) {
-  const mintAPI = createMintClient({ chain: walletClient.chain });
-  await mintAPI.mintNFT({
-    walletClient,
-    address,
+async function mintNFT({
+  walletClient,
+  publicClient,
+  tokenContract,
+  tokenId,
+  mintToAddress,
+  quantityToMint,
+  mintReferral,
+}: {
+  // wallet client that will submit the transaction
+  walletClient: WalletClient;
+  // public client that will simulate the transaction
+  publicClient: PublicClient;
+  // address of the token contract
+  tokenContract: Address;
+  // id of the token to mint
+  tokenId: bigint;
+  // address that will receive the minted token
+  mintToAddress: Address;
+  // quantity of tokens to mint
+  quantityToMint: number;
+  // optional address that will receive a mint referral reward
+  mintReferral?: Address;
+}) {
+  const mintClient = createMintClient({chain: walletClient.chain!});
+
+  // get mintable information about the token.
+  const mintable = await mintClient.getMintable({
+    tokenContract,
     tokenId,
+  });
+
+  // prepare the mint transaction, which can be simulated via an rpc with the public client.
+  const prepared = await mintClient.makePrepareMintTokenParams({
+    // token to mint
+    mintable,
     mintArguments: {
-      quantityToMint: 23,
-      mintComment: "Helo",
+      // address that will receive the token
+      mintToAddress,
+      // quantity of tokens to mint
+      quantityToMint,
+      // comment to include with the mint
+      mintComment: "My comment",
+      // optional address that will receive a mint referral reward
+      mintReferral,
     },
+    // account that is to invoke the mint transaction
+    minterAccount: walletClient.account!.address,
   });
+
+  // simulate the transaction and get any validation errors
+  const { request } = await publicClient.simulateContract(prepared);
+
+  // submit the transaction to the network
+  const txHash = await walletClient.writeContract(request);
+
+  // wait for the transaction to be complete
+  await publicClient.waitForTransactionReceipt({hash: txHash});
 }
 ```
 
+#### Using wagmi
+
+```tsx
+import {createMintClient, Mintable} from "@zoralabs/protocol-sdk";
+import {useEffect, useMemo, useState} from "react";
+import {BaseError, SimulateContractParameters, stringify} from "viem";
+import {Address, useAccount, useContractWrite, useNetwork, usePrepareContractWrite, usePublicClient, useWaitForTransaction} from "wagmi";
+
+// custom hook that gets the mintClient for the current chain
+const useMintClient = () => {
+  const publicClient = usePublicClient();
+
+  const {chain} = useNetwork();
+
+  const mintClient = useMemo(() => chain && createMintClient({chain, publicClient}), [chain, publicClient]);
+
+  return mintClient;
+};
+
+export const Mint = ({tokenId, tokenContract}: {tokenId: string; tokenContract: Address}) => {
+  // call custom hook to get the mintClient
+  const mintClient = useMintClient();
+
+  // value will be set by the form
+  const [quantityToMint, setQuantityToMint] = useState<number>(1);
+
+  // fetched mintable info from the sdk
+  const [mintable, setMintable] = useState<Mintable>();
+
+  useEffect(() => {
+    // fetch the mintable token info
+    const fetchMintable = async () => {
+      if (mintClient) {
+        const mintable = await mintClient.getMintable({tokenId, tokenContract});
+        setMintable(mintable);
+      }
+    };
+
+    fetchMintable();
+  }, [mintClient, tokenId, tokenContract]);
+
+  // params for the prepare contract write hook
+  const [params, setParams] = useState<SimulateContractParameters>();
+
+  const {address} = useAccount();
+
+  useEffect(() => {
+    if (!mintable || !mintClient || !address) return;
+
+    const makeParams = async () => {
+      // make the params for the prepare contract write hook
+      const params = await mintClient.makePrepareMintTokenParams({
+        mintable,
+        minterAccount: address,
+        mintArguments: {
+          mintToAddress: address,
+          quantityToMint,
+        },
+      });
+      setParams(params);
+    };
+
+    makeParams();
+  }, [mintable, mintClient, address, quantityToMint]);
+
+  const {config} = usePrepareContractWrite(params);
+
+  const {write, data, error, isLoading, isError} = useContractWrite(config);
+  const {data: receipt, isLoading: isPending, isSuccess} = useWaitForTransaction({hash: data?.hash});
+
+  return (
+    <>
+      <h3>Mint a token</h3>
+      <form
+        onSubmit={(e) => {
+          e.preventDefault();
+          write?.();
+        }}
+      >
+        {/* input for quantity to mint: */}
+        <input placeholder="quantity to mint" onChange={(e) => setQuantityToMint(Number(e.target.value))} />
+        <button disabled={!write} type="submit">
+          Mint
+        </button>
+      </form>
+
+      {isLoading && <div>Check wallet...</div>}
+      {isPending && <div>Transaction pending...</div>}
+      {isSuccess && (
+        <>
+          <div>Transaction Hash: {data?.hash}</div>
+          <div>
+            Transaction Receipt: <pre>{stringify(receipt, null, 2)}</pre>
+          </div>
+        </>
+      )}
+      {isError && <div>{(error as BaseError)?.shortMessage}</div>}
+    </>
+  );
+};
+```
+
 ### Creating an 1155 contract:
 
 If an object with {name, uri} is passed in to this helper, it uses the creatorAccount and those values to either 1) create or 2) mint to that existing contract.

packages/protocol-sdk/src/mint/mint-api-client.ts

@@ -1,6 +1,8 @@
-import { retries, get, post } from "../apis/http-api-base";
+import * as httpClientBase from "../apis/http-api-base";
 import { paths } from "../apis/generated/discover-api-types";
 import { ZORA_API_BASE } from "../constants";
+import { NetworkConfig, networkConfigByChain } from "src/apis/chain-constants";
+import { Address } from "viem";
 
 export type MintableGetToken =
   paths["/mintables/{chain_name}/{collection_address}"];
@@ -15,38 +17,70 @@ function encodeQueryParameters(params: Record<string, string>) {
   return new URLSearchParams(params).toString();
 }
 
-const getMintable = async (
-  path: MintableGetTokenPathParameters,
-  query: MintableGetTokenGetQueryParameters,
-): Promise<MintableGetTokenResponse> =>
-  retries(() => {
-    return get<MintableGetTokenResponse>(
-      `${ZORA_API_BASE}discover/mintables/${path.chain_name}/${
-        path.collection_address
-      }${query?.token_id ? `?${encodeQueryParameters(query)}` : ""}`,
-    );
-  });
-
-export const getSalesConfigFixedPrice = async ({
-  contractAddress,
-  tokenId,
-  subgraphUrl,
-}: {
-  contractAddress: string;
-  tokenId: string;
-  subgraphUrl: string;
-}): Promise<undefined | string> =>
-  retries(async () => {
-    const response = await post<any>(subgraphUrl, {
-      query:
-        "query($id: ID!) {\n  zoraCreateToken(id: $id) {\n    id\n    salesStrategies{\n      fixedPrice {\n        address\n      }\n    }\n  }\n}",
-      variables: { id: `${contractAddress.toLowerCase()}-${tokenId}` },
+export const getApiNetworkConfigForChain = (chainId: number): NetworkConfig => {
+  if (!networkConfigByChain[chainId]) {
+    throw new Error(`chain id ${chainId} network not configured `);
+  }
+  return networkConfigByChain[chainId]!;
+};
+
+export class MintAPIClient {
+  httpClient: typeof httpClientBase;
+  networkConfig: NetworkConfig;
+
+  constructor(chainId: number, httpClient?: typeof httpClientBase) {
+    this.httpClient = httpClient || httpClientBase;
+    this.networkConfig = getApiNetworkConfigForChain(chainId);
+  }
+
+  async getMintable(
+    path: MintableGetTokenPathParameters,
+    query: MintableGetTokenGetQueryParameters,
+  ): Promise<MintableGetTokenResponse> {
+    const httpClient = this.httpClient;
+    return httpClient.retries(() => {
+      return httpClient.get<MintableGetTokenResponse>(
+        `${ZORA_API_BASE}discover/mintables/${path.chain_name}/${
+          path.collection_address
+        }${query?.token_id ? `?${encodeQueryParameters(query)}` : ""}`,
+      );
     });
-    return response.zoraCreateToken?.salesStrategies?.find(() => true)
-      ?.fixedPriceMinterAddress;
-  });
+  }
 
-export const MintAPIClient = {
-  getMintable,
-  getSalesConfigFixedPrice,
-};
+  async getSalesConfigFixedPrice({
+    contractAddress,
+    tokenId,
+  }: {
+    contractAddress: string;
+    tokenId: bigint;
+  }): Promise<undefined | string> {
+    const { retries, post } = this.httpClient;
+    return retries(async () => {
+      const response = await post<any>(this.networkConfig.subgraphUrl, {
+        query:
+          "query($id: ID!) {\n  zoraCreateToken(id: $id) {\n    id\n    salesStrategies{\n      fixedPrice {\n        address\n      }\n    }\n  }\n}",
+        variables: {
+          id: `${contractAddress.toLowerCase()}-${tokenId.toString()}`,
+        },
+      });
+      return response.zoraCreateToken?.salesStrategies?.find(() => true)
+        ?.fixedPriceMinterAddress;
+    });
+  }
+
+  async getMintableForToken({
+    tokenContract,
+    tokenId,
+  }: {
+    tokenContract: Address;
+    tokenId?: bigint | number | string;
+  }) {
+    return await this.getMintable(
+      {
+        chain_name: this.networkConfig.zoraBackendChainName,
+        collection_address: tokenContract,
+      },
+      { token_id: tokenId?.toString() },
+    );
+  }
+}

packages/protocol-sdk/src/mint/mint-client.test.ts

@@ -23,19 +23,17 @@ describe("mint-helper", () => {
       const targetTokenId = 1n;
       const minter = createMintClient({ chain: zora });
 
-      const { simulateContractParameters: params } =
-        await minter.makePrepareMintTokenParams({
-          publicClient,
-          minterAccount: creatorAccount,
-          mintable: await minter.getMintable({
-            tokenId: targetTokenId,
-            tokenContract: targetContract,
-          }),
-          mintArguments: {
-            mintToAddress: creatorAccount,
-            quantityToMint: 1,
-          },
-        });
+      const params = await minter.makePrepareMintTokenParams({
+        minterAccount: creatorAccount,
+        mintable: await minter.getMintable({
+          tokenId: targetTokenId,
+          tokenContract: targetContract,
+        }),
+        mintArguments: {
+          mintToAddress: creatorAccount,
+          quantityToMint: 1,
+        },
+      });
 
       const oldBalance = await publicClient.readContract({
         abi: zoraCreator1155ImplABI,
@@ -75,27 +73,25 @@ describe("mint-helper", () => {
       const targetTokenId = undefined;
       const minter = createMintClient({ chain: zora });
 
-      const { simulateContractParameters: prepared } =
-        await minter.makePrepareMintTokenParams({
-          mintable: await minter.getMintable({
-            tokenContract: targetContract,
-            tokenId: targetTokenId,
-          }),
-          publicClient,
-          minterAccount: creatorAccount,
-          mintArguments: {
-            mintToAddress: creatorAccount,
-            quantityToMint: 1,
-          },
-        });
+      const params = await minter.makePrepareMintTokenParams({
+        mintable: await minter.getMintable({
+          tokenContract: targetContract,
+          tokenId: targetTokenId,
+        }),
+        minterAccount: creatorAccount,
+        mintArguments: {
+          mintToAddress: creatorAccount,
+          quantityToMint: 1,
+        },
+      });
       const oldBalance = await publicClient.readContract({
         abi: erc721ABI,
         address: targetContract,
         functionName: "balanceOf",
         args: [creatorAccount],
       });
 
-      const simulated = await publicClient.simulateContract(prepared);
+      const simulated = await publicClient.simulateContract(params);
 
       const hash = await walletClient.writeContract(simulated.request);