88 lines
1.6 KiB
Go
88 lines
1.6 KiB
Go
package main
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import (
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"net/http"
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"os"
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"github.com/gin-gonic/gin"
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)
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const version = "1.0.0"
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func main() {
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// Set Gin mode
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gin.SetMode(gin.ReleaseMode)
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// Create router
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r := gin.Default()
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// Add middleware for CORS
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r.Use(func(c *gin.Context) {
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c.Header("Access-Control-Allow-Origin", "*")
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c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
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c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
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if c.Request.Method == "OPTIONS" {
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c.AbortWithStatus(http.StatusNoContent)
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return
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}
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c.Next()
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})
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// Health check endpoint
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r.GET("/health", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{
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"status": "ok",
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"version": version,
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})
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})
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// Main endpoint
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r.GET("/", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{
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"message": "Hello, World!",
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"version": version,
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})
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})
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// API endpoints
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api := r.Group("/api/v1")
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{
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api.GET("/info", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{
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"service": "hello-api",
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"version": version,
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"status": "running",
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})
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})
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api.POST("/echo", func(c *gin.Context) {
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var request struct {
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Message string `json:"message"`
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}
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if err := c.ShouldBindJSON(&request); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{
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"error": "Invalid JSON",
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})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"echo": request.Message,
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"version": version,
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})
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})
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}
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// Get port from environment or use default
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port := os.Getenv("PORT")
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if port == "" {
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port = "8080"
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}
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// Start server
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r.Run(":" + port)
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}
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