go-bouquins/bouquins/bouquins.go

package bouquins

import (
	"html/template"
	"log"
	"net/http"
)

const (
	TPL_BOOKS   = "books.html"
	TPL_AUTHORS = "authors.html"
	TPL_SERIES  = "series.html"
	TPL_INDEX   = "index.html"
)

type Bouquins struct {
	*template.Template
}

/*
 * A book series.
 */
type Series struct {
	Id   int64
	Name string
}

/*
 * A book. Generic data.
 */
type Book struct {
	Id          int64
	Title       string
	SeriesIndex int
	Series      *Series
}

/*
 * An author.
 */
type Author struct {
	Id   int64
	Name string
}

/*
 * Author and number of books.
 */
type AuthorAdv struct {
	Author
	Count int
}

/*
 * Downloadable book data.
 */
type BookData struct {
	Size   int64
	Format string
	Name   string
}

/*
 * A book. Advanced data: authors, tags.
 */
type BookAdv struct {
	Book
	Authors []*Author
	Tags    []string
}

type AuthorFull struct {
	Author
	Books []*BookAdv
}

type BookFull struct {
	BookAdv
	Data      []BookData
	Timestamp int64
	Pubdate   int64
	Isbn      string
	Lccn      string
	Path      string
	Uuid      string
	Has_cover bool
	Lang      string
	Publisher string
}

type SeriesAdv struct {
	Series
	Count   int64
	Authors []*Author
}

type SeriesFull struct {
	SeriesAdv
	Books []*Book
}

type BouquinsModel struct {
	Title string
}

// Constructor BouquinsModel
func NewBouquinsModel(title string) *BouquinsModel {
	return &BouquinsModel{
		title,
	}
}

type IndexModel struct {
	BouquinsModel
	BooksCount int64
	Books      []*BookAdv
	Series     []*SeriesAdv
	Authors    []*AuthorAdv
}

// Constructor IndexModel
func NewIndexModel(title string, count int64) *IndexModel {
	return &IndexModel{
		*NewBouquinsModel(title),
		count,
		nil,
		nil,
		nil,
	}
}

// ROUTES //

func (app *Bouquins) render(res http.ResponseWriter, tpl string, model interface{}) {
	err := app.Template.ExecuteTemplate(res, tpl, model)
	if err != nil {
		log.Print(err)
	}
}

func (app *Bouquins) IndexPage(res http.ResponseWriter, req *http.Request) {
	model := NewIndexModel("", 123)
	app.render(res, TPL_INDEX, model)
}
func (app *Bouquins) BooksPage(res http.ResponseWriter, req *http.Request) {
	app.render(res, TPL_BOOKS, nil)
}
func (app *Bouquins) AuthorsPage(res http.ResponseWriter, req *http.Request) {
	app.render(res, TPL_AUTHORS, nil)
}
func (app *Bouquins) SeriesPage(res http.ResponseWriter, req *http.Request) {
	app.render(res, TPL_SERIES, nil)
}