mi primer commit

go.mod

@@ -0,0 +1,5 @@
+module modulo1
+
+go 1.18
+
+require github.com/lib/pq v1.10.9 // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=

main.go

@@ -0,0 +1,85 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"net/http"
+
+	_ "github.com/lib/pq"
+)
+
+const (
+	host     = "45.79.210.141"
+	port     = 5432
+	user     = "postgres"
+	password = "shae3Hai.dot"
+	dbname   = "diegodb"
+)
+
+type Jedi struct {
+	Name  string `json:"name"`
+	Color string `json:"color"`
+	Era   string `json:"era"`
+}
+
+func main() {
+	http.HandleFunc("/create", createJedi)
+	http.HandleFunc("/retrieve", retrieveJedi)
+	http.HandleFunc("/delete", deleteJedi)
+	http.HandleFunc("/list", listJedi) // Nuevo endpoint para listar Jedi
+
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
+
+func createJedi(w http.ResponseWriter, r *http.Request) {
+	// Implementación para crear un nuevo Jedi
+}
+
+func retrieveJedi(w http.ResponseWriter, r *http.Request) {
+	// Implementación para recuperar un Jedi
+}
+
+func deleteJedi(w http.ResponseWriter, r *http.Request) {
+	// Implementación para eliminar un Jedi
+}
+
+func listJedi(w http.ResponseWriter, r *http.Request) {
+	// Retrieve all Jedi from database
+	db, err := sql.Open("postgres", fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable", host, port, user, password, dbname))
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer db.Close()
+
+	rows, err := db.Query("SELECT jedi, color, era FROM sables_de_luz")
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer rows.Close()
+
+	var jediList []Jedi
+	for rows.Next() {
+		var jedi Jedi
+		if err := rows.Scan(&jedi.Name, &jedi.Color, &jedi.Era); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		jediList = append(jediList, jedi)
+	}
+	if err := rows.Err(); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Construir una cadena con los nombres, colores y eras de los Jedi con saltos de línea
+	var response string
+	for _, jedi := range jediList {
+		response += fmt.Sprintf("%s, Color %s, Era %s\n", jedi.Name, jedi.Color, jedi.Era)
+	}
+
+	// Escribir la respuesta en la respuesta HTTP
+	fmt.Fprintf(w, response)
+}