Replace create collection with raw API call to faciliate api key

.env.example

@@ -11,6 +11,8 @@ REGISTRATION_ADDRESS=0xDbA6129C02E69405622fAdc3d5A7f8d23eac3b97
 GAS_LIMIT=7000000
 GAS_PRICE=40000000000
 
+# Your environment's api key generated from https://hub.immutable.com/
+API_KEY=
 #=============================================
 # Bulk Minting
 #=============================================

src/libs/utils.ts

@@ -1,8 +1,7 @@
-import {
-  AlchemyProvider,
-  JsonRpcProvider,
-  Networkish,
-} from '@ethersproject/providers';
+import { Signer } from '@ethersproject/abstract-signer';
+import { AlchemyProvider, JsonRpcProvider } from '@ethersproject/providers';
+import BN from 'bn.js';
+import * as encUtils from 'enc-utils';
 
 export function wait(ms: number): Promise<void> {
   return new Promise(resolve => setTimeout(resolve, ms));
@@ -58,3 +57,78 @@
     },
   );
 }
+
+type SignatureOptions = {
+  r: BN;
+  s: BN;
+  recoveryParam: number | null | undefined;
+};
+
+// used to sign message with L1 keys. Used for registration
+function serializeEthSignature(sig: SignatureOptions): string {
+  // This is because golang appends a recovery param
+  // https://github.com/ethers-io/ethers.js/issues/823
+  return encUtils.addHexPrefix(
+    encUtils.padLeft(sig.r.toString(16), 64) +
+    encUtils.padLeft(sig.s.toString(16), 64) +
+    encUtils.padLeft(sig.recoveryParam?.toString(16) || '', 2),
+  );
+}
+
+function importRecoveryParam(v: string): number | undefined {
+  const isValidBigNumber =
+    new BN(v, 16).cmp(new BN(27)) !== -1
+      ? new BN(v, 16).sub(new BN(27)).toNumber()
+      : new BN(v, 16).toNumber();
+  return v.trim() ? isValidBigNumber : undefined;
+}
+
+// used chained with serializeEthSignature. serializeEthSignature(deserializeSignature(...))
+function deserializeSignature(sig: string, size = 64): SignatureOptions {
+  const removedHexPrefixSig = encUtils.removeHexPrefix(sig);
+  return {
+    r: new BN(removedHexPrefixSig.substring(0, size), 'hex'),
+    s: new BN(removedHexPrefixSig.substring(size, size * 2), 'hex'),
+    recoveryParam: importRecoveryParam(
+      removedHexPrefixSig.substring(size * 2, size * 2 + 2),
+    ),
+  };
+}
+
+export async function signRaw(
+  payload: string,
+  signer: Signer,
+): Promise<string> {
+  const signature = deserializeSignature(await signer.signMessage(payload));
+  return serializeEthSignature(signature);
+}
+
+type IMXAuthorisationHeaders = {
+  timestamp: string;
+  signature: string;
+};
+
+export async function generateIMXAuthorisationHeaders(
+  ethSigner: Signer,
+): Promise<IMXAuthorisationHeaders> {
+  const timestamp = Math.floor(Date.now() / 1000).toString();
+  const signature = await signRaw(timestamp, ethSigner);
+
+  return {
+    timestamp,
+    signature,
+  };
+}
+
+export async function signMessage(
+  message: string,
+  signer: Signer,
+): Promise<{ message: string; ethAddress: string; ethSignature: string }> {
+  const ethAddress = await signer.getAddress();
+  const ethSignature = await signRaw(message, signer);
+  return {
+    message,
+    ethAddress,
+    ethSignature,
+  };
+}

src/onboarding/3-create-collection.ts

@@ -1,7 +1,12 @@
 import { Wallet } from '@ethersproject/wallet';
 import { ImLogger, WinstonLogger } from '@imtbl/imlogging';
-import { CreateCollectionParams, ImmutableXClient } from '@imtbl/imx-sdk';
-import { getProvider, requireEnvironmentVariable } from 'libs/utils';
+import axios from 'axios';
+import {
+  generateIMXAuthorisationHeaders,
+  getEnv,
+  getProvider,
+  requireEnvironmentVariable,
+} from 'libs/utils';
 
 import env from '../config/client';
 import { loggerConfig } from '../config/logging';
@@ -22,18 +27,15 @@ const component = '[IMX-CREATE-COLLECTION]';
   const signer = wallet.connect(provider);
   const ownerPublicKey = wallet.publicKey;
 
-  const user = await ImmutableXClient.build({
-    ...env.client,
-    signer,
-    enableDebug: true,
-  });
-
   log.info(component, 'Creating collection...', collectionContractAddress);
 
-  /**
-   * Edit your values here
-   */
-  const params: CreateCollectionParams = {
+  const { timestamp, signature } = await generateIMXAuthorisationHeaders(
+    signer,
+  );
+  const createCollectionRequest = {
+    /**
+     * Edit your values here
+     */
     name: 'ENTER_COLLECTION_NAME',
     // description: 'ENTER_COLLECTION_DESCRIPTION (OPTIONAL)',
     contract_address: collectionContractAddress,
@@ -44,15 +46,27 @@ const component = '[IMX-CREATE-COLLECTION]';
     project_id: parseInt(projectId, 10),
   };
 
-  let collection;
-  try {
-    collection = await user.createCollection(params);
-  } catch (error) {
-    throw new Error(JSON.stringify(error, null, 2));
+  const headers: Record<string, string> = {
+    'Content-type': 'application/json',
+    'IMX-Signature': signature,
+    'IMX-Timestamp': timestamp,
+  };
+
+  const apiKey = getEnv('API_KEY');
+  if (apiKey) {
+    headers['x-immutable-api-key'] = apiKey;
   }
 
+  const resp = await axios.post(
+    `${getEnv('PUBLIC_API_URL')}/collections`,
+    createCollectionRequest,
+    {
+      headers,
+    },
+  );
+
   log.info(component, 'Created collection');
-  console.log(JSON.stringify(collection, null, 2));
+  console.log(JSON.stringify(resp.data, null, 2));
 })().catch(e => {
   log.error(component, e);
   process.exit(1);