60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package main
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import (
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"encoding/json"
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"log"
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"net/http"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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type Response struct {
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Message string `json:"message"`
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}
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// Example model
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type User struct {
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gorm.Model
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Name string
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Email string
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}
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func handler(w http.ResponseWriter, r *http.Request) {
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// Get DB connection from context
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db, ok := r.Context().Value("db").(*gorm.DB
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if !ok {
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http.Error(w, "Database connection not found", http.StatusInternalServerError)
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return
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}
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// Example usage
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db.AutoMigrate(&User{})
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user := User{Name: "Test", Email: "test@example.com"}
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db.Create(&user)
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w.Header().Set("Content-Type", "application/json")
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response := Response{Message: "ok"}
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json.NewEncoder(w).Encode(response)
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}
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func main() {
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// Create DB connection string
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dsn := "host=db user=postgres password=postgres dbname=mydb port=5432 sslmode=disable TimeZone=UTC"
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db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
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if err != nil {
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log.Fatal("Failed to connect to database:", err)
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}
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// Initialize database
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db.AutoMigrate(&User{})
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// Setup HTTP server with DB context
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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r = r.WithContext(context.WithValue(r.Context(), "db", db))
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handler(w, r)
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})
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log.Println("Сервер запущен на http://localhost:8080")
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log.Fatal(http.ListenAndServe(":8080", nil))
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} |