Add Node.js project structure and core utilities

Co-authored-by: Shuyib <12908522+Shuyib@users.noreply.github.com>

Author: Copilot

nodejs_version/.gitignore

@@ -0,0 +1,133 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Audio files
+*.mp3

nodejs_version/package.json

@@ -0,0 +1,53 @@
+{
+  "name": "tool_calling_api",
+  "version": "1.0.0",
+  "description": "Function-calling with Node.js and ollama. Using the Africa's Talking API to send airtime and messages using Natural language.",
+  "main": "app.js",
+  "type": "module",
+  "scripts": {
+    "start": "node app.js",
+    "dev": "nodemon app.js",
+    "test": "jest --coverage",
+    "test:watch": "jest --watch",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix",
+    "format": "prettier --write .",
+    "format:check": "prettier --check ."
+  },
+  "keywords": [
+    "ollama",
+    "africa-talking",
+    "function-calling",
+    "ai",
+    "llm",
+    "tool-calling"
+  ],
+  "author": "Shuyib",
+  "license": "Apache-2.0",
+  "dependencies": {
+    "africastalking": "^0.6.4",
+    "dotenv": "^16.4.5",
+    "express": "^4.21.2",
+    "express-rate-limit": "^7.5.0",
+    "cors": "^2.8.5",
+    "winston": "^3.17.0",
+    "winston-daily-rotate-file": "^5.0.0",
+    "axios": "^1.7.9",
+    "ollama": "^0.5.12",
+    "zod": "^3.24.1",
+    "duckduckgo-search": "^1.0.6"
+  },
+  "devDependencies": {
+    "eslint": "^9.18.0",
+    "prettier": "^3.4.2",
+    "jest": "^29.7.0",
+    "nodemon": "^3.1.9",
+    "@types/jest": "^29.5.14",
+    "@types/node": "^22.10.5",
+    "@types/express": "^5.0.0"
+  },
+  "engines": {
+    "node": ">=18.0.0",
+    "npm": ">=9.0.0"
+  }
+}