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package fiber
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import (
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"fmt"
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_ "github.com/go-sql-driver/mysql" // для связи с mysql
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"github.com/gofiber/fiber/v2/middleware/logger"
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"github.com/jmoiron/sqlx"
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"net/http"
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"os"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/middleware/compress"
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"github.com/gofiber/fiber/v2/middleware/cors"
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"github.com/gofiber/fiber/v2/middleware/favicon"
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"github.com/gofiber/template/html/v2"
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)
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type App struct {
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name string
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fiber *fiber.App
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db *sqlx.DB
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}
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type StringHandler func(db *sqlx.DB, query string) string
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type HTMLHandler func(db *sqlx.DB, query string) map[string]interface{}
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func OpenDB(database string) *sqlx.DB {
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// fmt.Printf("открываю БД nano-svelte\n")
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username := os.Getenv("USERNAMEDB")
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password := os.Getenv("PASSWORDDB")
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connstr := fmt.Sprintf("%s:%s@(xigmanas:3306)/%s", username, password, database)
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db, err := sqlx.Open("mysql", connstr)
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if err != nil {
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fmt.Errorf("невозможно открыть базу данных %s, %v\n", database, err)
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os.Exit(0)
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}
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return db
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}
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func NewApp(name string, db *sqlx.DB) *App {
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// Create a new engine
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//engine := html.New("./app/views", ".html")
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engine := html.NewFileSystem(http.Dir("./app/views"), ".html")
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engine.Reload(true) // Optional. Default: false
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// Debug will print each template that is parsed, good for debugging
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engine.Debug(true) // Optional. Default: false
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// инициализация fiber
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app := fiber.New(fiber.Config{
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Views: engine,
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})
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// midlleware
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app.Use(logger.New())
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app.Use(cors.New())
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app.Use(favicon.New())
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app.Use(compress.New())
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// static
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app.Static("/", "app/dist/index.html")
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app.Static("/assets", "app/dist/assets", fiber.Static{
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Compress: true,
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})
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app.Static("/fonts", "app/dist/fonts", fiber.Static{
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Compress: true,
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})
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//fmt.Printf("fiber init\n")
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result := App{
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name: name,
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fiber: app,
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db: db,
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}
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return &result
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}
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func (app *App) Start(port int) error {
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err := app.fiber.Listen(fmt.Sprintf(":%d", port))
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return err
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}
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func (app *App) JSONRouter(name string, funcRouter StringHandler) {
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app.fiber.Get(name, func(ctx *fiber.Ctx) error {
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q := ctx.Query("q", "")
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return ctx.JSON(fiber.Map{
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"status": "ok",
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"result": funcRouter(app.db, q),
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})
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})
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}
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func (app *App) StringRouter(name string, funcRouter StringHandler) {
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app.fiber.Get(name, func(ctx *fiber.Ctx) error {
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q := ctx.Query("q", "")
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return ctx.SendString(funcRouter(app.db, q))
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})
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}
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func (app *App) HTMLRouter(name string, funcRouter HTMLHandler) {
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app.fiber.Get(name, func(ctx *fiber.Ctx) error {
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q := ctx.Query("q", "")
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return ctx.Render(name, funcRouter(app.db, q))
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})
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}
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