feat: ts token sdk + idl

js/token-idl/.prettierignore

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+node_modules
+dist
+build
+coverage

js/token-idl/.prettierrc

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+{
+    "semi": true,
+    "trailingComma": "all",
+    "singleQuote": true,
+    "printWidth": 80,
+    "useTabs": false,
+    "tabWidth": 4,
+    "bracketSpacing": true,
+    "arrowParens": "avoid"
+}

js/token-idl/eslint.config.cjs

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+const js = require('@eslint/js');
+const tseslint = require('@typescript-eslint/eslint-plugin');
+const tsParser = require('@typescript-eslint/parser');
+
+module.exports = [
+    {
+        ignores: [
+            'node_modules/**',
+            'dist/**',
+            'build/**',
+            '*.config.js',
+            'eslint.config.js',
+            'eslint.config.cjs',
+        ],
+    },
+    js.configs.recommended,
+    {
+        files: ['**/*.js', '**/*.cjs', '**/*.mjs'],
+        languageOptions: {
+            ecmaVersion: 2022,
+            sourceType: 'module',
+            globals: {
+                require: 'readonly',
+                module: 'readonly',
+                process: 'readonly',
+                __dirname: 'readonly',
+                __filename: 'readonly',
+                exports: 'readonly',
+                console: 'readonly',
+                Buffer: 'readonly',
+            },
+        },
+    },
+    {
+        files: ['src/**/*.ts', 'scripts/**/*.ts'],
+        languageOptions: {
+            parser: tsParser,
+            parserOptions: {
+                ecmaVersion: 2022,
+                sourceType: 'module',
+            },
+            globals: {
+                process: 'readonly',
+                console: 'readonly',
+                __dirname: 'readonly',
+                __filename: 'readonly',
+                Buffer: 'readonly',
+            },
+        },
+        plugins: {
+            '@typescript-eslint': tseslint,
+        },
+        rules: {
+            ...tseslint.configs.recommended.rules,
+            '@typescript-eslint/ban-ts-comment': 0,
+            '@typescript-eslint/no-explicit-any': 0,
+            '@typescript-eslint/no-var-requires': 0,
+            '@typescript-eslint/no-unused-vars': 0,
+            '@typescript-eslint/no-require-imports': 0,
+            'no-prototype-builtins': 0,
+            'no-undef': 0,
+            'no-unused-vars': 0,
+            'no-redeclare': 0,
+        },
+    },
+];

js/token-idl/package.json

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+{
+    "name": "@lightprotocol/token-idl",
+    "version": "0.1.0",
+    "description": "Light Protocol Token IDL and Codama client generation",
+    "type": "module",
+    "private": true,
+    "scripts": {
+        "generate": "tsx scripts/generate-clients.ts",
+        "build": "pnpm run generate",
+        "lint": "eslint .",
+        "format": "prettier --write ."
+    },
+    "devDependencies": {
+        "@codama/nodes": "^1.4.1",
+        "@codama/renderers-js": "^1.2.8",
+        "@codama/visitors": "^1.4.1",
+        "@codama/visitors-core": "^1.4.1",
+        "@eslint/js": "9.36.0",
+        "@typescript-eslint/eslint-plugin": "^8.44.0",
+        "@typescript-eslint/parser": "^8.44.0",
+        "codama": "^1.4.1",
+        "eslint": "^9.36.0",
+        "prettier": "^3.3.3",
+        "tsx": "^4.19.2",
+        "typescript": "^5.7.3"
+    }
+}

js/token-idl/scripts/generate-clients.ts

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+/**
+ * Generate TypeScript clients from the Light Token IDL using Codama.
+ */
+
+import { createFromRoot } from 'codama';
+import { renderJavaScriptVisitor } from '@codama/renderers-js';
+import { setInstructionAccountDefaultValuesVisitor } from '@codama/visitors';
+import { publicKeyValueNode } from 'codama';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+import {
+    lightTokenIdl,
+    LIGHT_TOKEN_PROGRAM_ID,
+    SYSTEM_PROGRAM,
+} from '../src/idl.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// Output directory for generated TypeScript
+const typescriptOutputDir = path.resolve(
+    __dirname,
+    '../../token-sdk/src/generated',
+);
+
+console.log('Creating Codama instance from Light Token IDL...');
+const codama = createFromRoot(lightTokenIdl);
+
+// Apply default account values for common accounts
+console.log('Applying default account values...');
+codama.update(
+    setInstructionAccountDefaultValuesVisitor([
+        {
+            account: 'systemProgram',
+            defaultValue: publicKeyValueNode(SYSTEM_PROGRAM),
+        },
+        {
+            account: 'selfProgram',
+            defaultValue: publicKeyValueNode(LIGHT_TOKEN_PROGRAM_ID),
+        },
+    ]),
+);
+
+// Generate TypeScript client
+console.log(`Generating TypeScript client to ${typescriptOutputDir}...`);
+codama.accept(
+    renderJavaScriptVisitor(typescriptOutputDir, {
+        formatCode: true,
+        dependencyMap: {
+            // Map codama codecs to @solana/codecs
+            generatedPackage: '@lightprotocol/token-sdk',
+        },
+    }),
+);
+
+console.log('Generation complete!');