log101-dot-dev-services/main.go

package main

import (
	"log"

	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"

	"github.com/joho/godotenv"

	DB "log101-blog-services/db"
	"log101-blog-services/handlers"
	"log101-blog-services/middleware"
)

func main() {
	// Load environment variables
	err := godotenv.Load()
	if err != nil {
		log.Println("Error loading .env file")
	}

	// initialize db
	DB.InitDB()

	r := gin.Default()
	r.LoadHTMLGlob("templates/*")

	// CORS configuration
	corsConfig := cors.DefaultConfig()
	corsConfig.AllowOrigins = []string{"https://log101.dev", "http://blog.log101.local", "https://blog.log101.dev"}

	ginMode := gin.Mode()
	if ginMode == gin.DebugMode {
		corsConfig.AllowOrigins = append(corsConfig.AllowOrigins, "http://localhost:4321")
	}

	// these are required for htmx to work
	corsConfig.AllowHeaders = []string{"hx-current-url", "hx-request", "hx-target", "hx-trigger"}

	// Middlewares
	r.Use(cors.New(corsConfig))
	r.Use(middleware.AnonymizeIPMiddleware())

	blog := r.Group("/api/blog/")
	{
		// Get the emoji form, postId query parameter is required
		blog.GET("/forms/emoji", handlers.GetEmojiForm)

		// Update the user's reaction to post, this handler will
		// add a new entry to the database with anonymized ip
		// updates if user reacted before
		blog.POST("/forms/emoji", handlers.PostEmojiForm)

		// Get the comments for a post, postId query parameter is required
		blog.GET("/comments", handlers.GetComments)

		// Drop comment on a post, postId and comment body is required
		blog.POST("/comments", handlers.PostComment)
	}

	r.Run(":8000")
}