182 lines
2.9 KiB
Go
182 lines
2.9 KiB
Go
package bouquins
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import (
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"database/sql"
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"html/template"
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"log"
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"net/http"
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)
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const (
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TPL_BOOKS = "book.html"
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TPL_AUTHORS = "author.html"
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TPL_SERIES = "series.html"
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TPL_INDEX = "index.html"
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PARAM_LIST = "list"
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PARAM_ORDER = "order"
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PARAM_SORT = "sort"
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LIST_AUTHORS = "authors"
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LIST_SERIES = "series"
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LIST_BOOKS = "books"
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)
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type Bouquins struct {
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*template.Template
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*sql.DB
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}
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/*
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* A book series.
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*/
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type Series struct {
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Id int64
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Name string
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}
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/*
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* A book. Generic data.
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*/
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type Book struct {
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Id int64
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Title string
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SeriesIndex int
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Series *Series
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}
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/*
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* An author.
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*/
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type Author struct {
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Id int64
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Name string
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}
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/*
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* Author and number of books.
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*/
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type AuthorAdv struct {
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Author
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Count int
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}
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/*
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* Downloadable book data.
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*/
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type BookData struct {
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Size int64
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Format string
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Name string
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}
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/*
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* A book. Advanced data: authors, tags.
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*/
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type BookAdv struct {
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Book
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Authors []*Author
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Tags []string
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}
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type AuthorFull struct {
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Author
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Books []*BookAdv
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}
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type BookFull struct {
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BookAdv
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Data []BookData
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Timestamp int64
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Pubdate int64
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Isbn string
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Lccn string
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Path string
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Uuid string
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Has_cover bool
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Lang string
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Publisher string
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}
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type SeriesAdv struct {
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Series
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Count int64
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Authors []*Author
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}
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type SeriesFull struct {
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SeriesAdv
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Books []*Book
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}
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type BouquinsModel struct {
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Title string
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}
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// Constructor BouquinsModel
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func NewBouquinsModel(title string) *BouquinsModel {
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return &BouquinsModel{
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title,
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}
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}
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type IndexModel struct {
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BouquinsModel
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BooksCount int64
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Books []*BookAdv
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Series []*SeriesAdv
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Authors []*AuthorAdv
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}
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// Constructor IndexModel
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func NewIndexModel(title string, count int64) *IndexModel {
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return &IndexModel{
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*NewBouquinsModel(title),
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count,
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nil,
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nil,
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nil,
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}
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}
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func (app *Bouquins) render(res http.ResponseWriter, tpl string, model interface{}) {
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err := app.Template.ExecuteTemplate(res, tpl, model)
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if err != nil {
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log.Print(err)
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}
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}
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// ROUTES //
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func (app *Bouquins) IndexPage(res http.ResponseWriter, req *http.Request) {
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count, err := app.BookCount()
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if err != nil {
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log.Print(err)
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}
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model := NewIndexModel("", count)
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order, sort := req.URL.Query().Get(PARAM_ORDER), req.URL.Query().Get(PARAM_SORT)
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switch req.URL.Query().Get(PARAM_LIST) {
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case LIST_AUTHORS:
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model.Authors, err = app.AuthorsAdv(0, 0, sort, order)
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case LIST_SERIES:
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model.Series, err = app.SeriesAdv(0, 0, sort, order)
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case LIST_BOOKS:
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fallthrough
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default:
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model.Books, err = app.BooksAdv(0, 0, sort, order)
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}
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if err != nil {
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log.Print(err)
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}
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app.render(res, TPL_INDEX, model)
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}
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func (app *Bouquins) BooksPage(res http.ResponseWriter, req *http.Request) {
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app.render(res, TPL_BOOKS, nil)
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}
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func (app *Bouquins) AuthorsPage(res http.ResponseWriter, req *http.Request) {
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app.render(res, TPL_AUTHORS, nil)
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}
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func (app *Bouquins) SeriesPage(res http.ResponseWriter, req *http.Request) {
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app.render(res, TPL_SERIES, nil)
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}
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