Build gRPC Server API & Client with Golang and MongoDB

1. API with Golang + MongoDB + Redis + Gin Gonic: Project Setup

In this article, you'll learn how to set up a Golang application with MongoDB-Go-driver, Gin Gonic, and Go Redis. Later, we'll access both the Redis and MongoDB databases directly in VS Code using a MySQL VS Code extension.

Topics Covered

• Setup Golang with MongoDB and Redis
• Creating MongoDB and Redis Database with Docker-compose
• Setup Environment Variables
• How to Connect Golang App to Redis and MongoDB
• Test the Golang API
• How to Connect to MongoDB and Redis Servers in VS Code

Read the entire article here:https://codevoweb /api-golang-mongodb-gin-gonic-project-setup

2. Golang & MongoDB: JWT Authentication and Authorization

In this article, you'll learn how to implement RS256 JWT (JSON Web Token) Authentication and Authorization with Golang, Gin Gonic, MongoDB-Go-driver, and Docker-compose.

Topics Covered

• Golang & MongoDB JWT Authentication Overview
• JWT Authentication Example with Golang and MongoDB
• How to Generate Public and Private Keys
• Update Environment Variables with Viper
• Creating the User models with structs
• Creating an Auth and User Interfaces
  • Authentication Interface
  • User Interface
• Create utility functions to hash and verify password
• Create services that interact with the database
  • Auth interface implementation
  • User interface implementation
• Create a utility function to sign and verify JWT tokens
  • Create Json Web Token
  • Verify JSON Web Token
• Create the authentication controllers
  • Signup user controller
  • Login user controller
  • Refresh access token controller
  • Logout user controller
• Authentication Middleware Guard
• Create the user controllers
• Create API Routes with Gin
  • Auth Routes
  • User Routes
• Add the Routes to the Gin Middleware Pipeline

Read the entire article here:https://codevoweb /golang-mongodb-jwt-authentication-authorization

3. API with Golang + MongoDB: Send HTML Emails with Gomail

In this article, you'll learn how to send HTML emails with Golang, Gomail, MongoDB-Go-Driver, Redis, and Docker-compose. Also, you'll learn how to generate HTML templates with the standard Golang html/template package.

Topics Covered

• Send Emails with Golang, MongoDB, and Gomail Overview
• Creating the HTML Email Templates with Golang
• Create an SMTP Provider Account
• Load and Validate Environment Variables Viper
• Create a Utility Function to Send the Emails
• Update the SignUp Controller

Read the entire article here:https://codevoweb /api-golang-mongodb-send-html-emails-gomail

4. API with Golang, Gin Gonic & MongoDB: Forget/Reset Password

In this article, you'll learn how to implement forget/reset password functionality with Golang, Gin Gonic, Gomail, MongoDB-Go-driver, Redis, and Docker-compose.

Topics Covered

• Forget/Reset Password with Golang, Gin, and MongoDB
• Create the MongoDB Model Structs
• Create the HTML Email Templates with Golang
• Define a Utility Function to Parse the HTML Templates
• Create a Function to Send the HTML Emails
• Add the Forgot Password Controller
• Add the Reset Password Controller
• Register the Gin API Routes

Read the entire article here:https://codevoweb /api-golang-gin-gonic-mongodb-forget-reset-password

5. Build Golang gRPC Server and Client: SignUp User & Verify Email

In this article, you'll learn how to create a gRPC server to register a user and verify their email address using Golang, MongoDB-Go-driver, Gomail, and Docker-compose.

Topics Covered

• gRPC Project setup in Golang
• Create the gRPC Request and Response Messages
  • Define the gRPC User messages
  • Define the gRPC Request and Response Message to SignUp User
• Create the gRPC Service Methods
• Generate the gRPC client and server interfaces
• Start the gRPC Server
• Test the gRPC API Server with Golang Evans
• Create the gRPC API Controllers
  • Register User gRPC Controller
  • Verify User gRPC Controller
• Create the gRPC Client to Register a User

Read the entire article here:https://codevoweb /golang-grpc-server-and-client-signup-user-verify-email

6. Build Golang gRPC Server and Client: Access & Refresh Tokens

In this article, you'll learn how to implement JWT access and refresh tokens with gRPC using Golang, MongoDB-Go-driver, Gomail, Docker, and Docker-compose.

Topics Covered

• Create the gRPC Request and Response Messages
  • Create the gRPC User messages
  • Define the gRPC Request and Response Message to Login User
  • Update the Authentication gRPC Service
  • Create a gRPC User Service
• Create the gRPC Controllers
• Create the gRPC Servers
• Register the gRPC Servers
• Create the gRPC Clients in Golang
• Connect the gRPC Client to the gRPC Server

Read the entire article here:https://codevoweb /golang-grpc-server-and-client-access-refresh-tokens

7. Build CRUD RESTful API Server with Golang, Gin, and MongoDB

In this article, you'll learn how to build a CRUD RESTful API server with Golang, Gin Gonic, MongoDB-Go-driver, Docker, and Docker-compose.

Topics Covered

• Golang, Gin Gonic, MongoDB CRUD RESTful API Overview
• Create the Models with Structs
• Create the Service Interface
• Create Methods to Implement the Interface
  • Initialize the Service Struct
  • Define a Service to Create a Post
  • Define a Service to Update Post
  • Define a Service to Delete Post
  • Define a Service to Get Single Post
  • Define a Service to Get All Posts
• Create Controllers to Perform the CRUD Operations
  • Initialize the Controller Struct
  • Define a Controller to Create a Post
  • Define a Controller to Update a Post
  • Define a Controller to Delete a Post
  • Define a Controller to Get a Single Post
  • Define a Controller to Get All Posts
• Create the Routes for the Controllers
• Initialize the Constructors and Start the Gin Server

Read the entire article here:https://codevoweb /crud-restful-api-server-with-golang-and-mongodb

8. Build CRUD gRPC Server API & Client with Golang and MongoDB

In this article, you'll learn how to build a CRUD gRPC API server with Golang, MongoDB-Go-driver, and Docker-compose. You'll also build a gRPC client to interact with the gRPC API.

Topics Covered

• Define the Models with Structs
• Create the ProtoBuf Messages
• Define the gRPC Service and RPC Methods
• Define a Custom Service Interface
• Create Methods to Implement the Service Interface
  • Create a Constructor to Implement the Service Interface
  • Create a new Post
  • Update a Post
  • Find a Post
  • Retrieve All Posts
  • Delete a Post
• Define the gRPC Controllers
• Register the gRPC Services and Start the gRPC Server
• Test the gRPC API Server with Evans CLI
• Create the gRPC API Handlers in Golang
  • CreatePost gRPC Handler
  • UpdatePost gRPC Service Handler
  • GetPost gRPC Service Handler
  • DeletePost gRPC Service Handler
  • GetPosts gRPC Service Handler
• Testing the gRPC Services with Evans Cli
• Create the gRPC Clients
  • gRPC Client to Create a Post
  • gRPC Client to Update a Post
  • gRPC Client to Get a Single Post
  • gRPC Client to Get All Posts
  • gRPC Client to Delete a Post
• Register the gRPC Services

Read the entire article here:https://codevoweb /crud-grpc-server-api-client-with-golang-and-mongodb