refac: optimize script for generating contract names

scaffold_scripts/generateContractNames.mjs

@@ -0,0 +1,63 @@
+import { readdirSync, readFileSync, writeFileSync } from "fs";
+import { resolve, join } from "path";
+
+const configPath = resolve(process.cwd(), "configs/scaffold.config.json");
+const contractsDir = resolve(process.cwd(), "contracts/src");
+
+/**
+ * Scans the contracts directory and returns an array of contract names.
+ * @returns {string[]} An array of contract names.
+ */
+function getContractNames() {
+  try {
+    // Read all files in the contracts directory with .cairo extension
+    const cairoFiles = readdirSync(contractsDir).filter((file) =>
+      file.endsWith(".cairo")
+    );
+
+    // Extract contract names using regex
+    return cairoFiles.flatMap((file) => {
+      const filePath = join(contractsDir, file);
+      const content = readFileSync(filePath, "utf-8");
+      const contractRegex = /#\[\s*starknet::contract\s*]\s*mod\s+(\w+)/g;
+      const matches = [...content.matchAll(contractRegex)];
+      return matches.map((match) => match[1]); // Extract the contract name from each match
+    });
+  } catch (err) {
+    throw new Error(`Failed to read contract files: ${err.message}`);
+  }
+}
+
+/**
+ * Reads a JSON configuration file and updates the contract names array
+ * @param {string[]} contractNames - The array of contract names for updating.
+ */
+function updateConfigFileWithContractNames(contractNames) {
+  try {
+    const config = JSON.parse(readFileSync(configPath, "utf-8"));
+
+    // Update and write the configuration file
+    config["contract-names"] = contractNames;
+    writeFileSync(configPath, JSON.stringify(config, null, 2));
+
+    console.log("Contract names added to config file successfully!");
+  } catch (err) {
+    throw new Error(`Error updating config file: ${err.message}`);
+  }
+}
+
+/**
+ * Main function to scan contracts and update the configuration file.
+ */
+function main() {
+  try {
+    const contractNames = getContractNames();
+    console.log("Contracts found:", contractNames);
+
+    updateConfigFileWithContractNames(contractNames);
+  } catch (err) {
+    console.error(err.message);
+  }
+}
+
+main();