Initial clean commit

rss-web-go/Dockerfile

@@ -0,0 +1,27 @@
+FROM golang:1.21-alpine AS builder
+
+WORKDIR /app
+
+# Install git 
+RUN apk add --no-cache git
+
+# Copy files
+COPY . .
+
+# Download dependencies
+RUN go mod tidy && go mod download
+
+# Build
+RUN CGO_ENABLED=0 GOOS=linux go build -o rss-web .
+
+# Final stage
+FROM alpine:latest  
+WORKDIR /root/
+COPY --from=builder /app/rss-web .
+
+# Copy static assets and templates manually for now (assuming context is root)
+# In docker-compose we will mount volumes or copy them
+# COPY templates ./templates
+# COPY static ./static
+
+CMD ["./rss-web"]

rss-web-go/go.mod

@@ -0,0 +1,9 @@
+module rss-web-go
+
+go 1.21
+
+require (
+	github.com/gin-gonic/gin v1.9.1
+	github.com/lib/pq v1.10.9
+	github.com/joho/godotenv v1.5.1
+)

rss-web-go/main.go

@@ -0,0 +1,108 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+	"html/template"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	_ "github.com/lib/pq"
+)
+
+var db *sql.DB
+
+func initDB() {
+	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
+		os.Getenv("DB_HOST"), os.Getenv("DB_PORT"), os.Getenv("DB_USER"), os.Getenv("DB_PASS"), os.Getenv("DB_NAME"))
+	
+	var err error
+	db, err = sql.Open("postgres", connStr)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	db.SetMaxOpenConns(25)
+	db.SetMaxIdleConns(25)
+	db.SetConnMaxLifetime(5 * time.Minute)
+
+	if err = db.Ping(); err != nil {
+		log.Fatalf("Cannot connect to DB: %v", err)
+	}
+	log.Println("Connected to Database")
+}
+
+// Template Functions (to replace Jinja filters)
+var funcMap = template.FuncMap{
+	"safe_html": func(s string) template.HTML {
+		return template.HTML(s)
+	},
+	"format_date": func(t time.Time) string {
+		return t.Format("02/01/2006")
+	},
+	"country_flag": func(code string) string {
+		// Placeholder logic, real logic needs country mapping
+		return "🏳️"
+	},
+}
+
+func main() {
+	// Debug mode for now
+	gin.SetMode(gin.DebugMode)
+
+	initDB()
+
+	r := gin.Default()
+
+	// Load Templates with FuncMap
+	// We need to support the template structure.
+	// For now, let's try to load them directly, but likely we need to adapt syntax.
+	// r.SetFuncMap(funcMap)
+	// r.LoadHTMLGlob("templates/*") 
+
+	// Static Files
+	r.Static("/static", "./static")
+
+	// Routes
+	r.GET("/", homeHandler)
+	r.GET("/health", func(c *gin.Context) {
+		c.JSON(200, gin.H{"status": "ok", "engine": "golang"})
+	})
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8001"
+	}
+
+	log.Printf("Starting Server on port %s", port)
+	if err := r.Run("0.0.0.0:" + port); err != nil {
+		log.Fatalf("Server failed to start: %v", err)
+	}
+}
+
+func homeHandler(c *gin.Context) {
+	// Simple query for testing connectivity
+	rows, err := db.Query("SELECT titulo, url FROM noticias ORDER BY fecha DESC LIMIT 10")
+	if err != nil {
+		c.String(500, "DB Error: %v", err)
+		return
+	}
+	defer rows.Close()
+
+	var news []map[string]string
+	for rows.Next() {
+		var titulo, url string
+		if err := rows.Scan(&titulo, &url); err != nil {
+			continue
+		}
+		news = append(news, map[string]string{"titulo": titulo, "url": url})
+	}
+
+	// For now, return JSON to prove it works before porting the complex HTML
+	c.JSON(200, gin.H{
+		"message": "Welcome to RSS2 Go Web Server",
+		"news": news,
+	})
+}