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server.go
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server.go
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package server
import (
"fmt"
"io/fs"
"net/http"
"os"
"time"
"github.com/gin-contrib/static"
"github.com/gin-gonic/gin"
"github.com/jpalardy/memora/deck"
)
type Server struct {
Filenames []string
AssetsDir string
Styles []string
StaticFiles fs.FS
}
// AddRoutesTo func
func (s Server) AddRoutesTo(router *gin.Engine) {
if s.AssetsDir == "" {
bfs := &binaryFileSystem{fs: http.FS(s.StaticFiles)}
tmpl, err := bfs.getIndexTemplate()
if err != nil {
panic(err)
}
router.SetHTMLTemplate(tmpl)
router.GET("/", s.getIndex)
router.Use(static.Serve("/", bfs))
} else {
fmt.Println("*** using assets from:", s.AssetsDir)
router.Use(static.Serve("/", static.LocalFile(s.AssetsDir, false)))
}
if len(s.Styles) > 0 {
pwd, err := os.Getwd()
if err != nil {
panic(err)
}
router.Use(static.Serve("/", static.LocalFile(pwd, false)))
}
router.GET("/decks.json", s.getDecks)
router.POST("/decks", s.postDecks)
}
//-------------------------------------------------
func (s Server) getIndex(c *gin.Context) {
c.HTML(200, "index.html", gin.H{
"styles": s.Styles,
})
}
func (s Server) getDecks(c *gin.Context) {
today := time.Now().Format("2006-01-02")
decks := make([]deck.ClientDeck, 0, len(s.Filenames))
for _, filename := range s.Filenames {
d, err := deck.Read(filename)
if err != nil {
c.String(500, err.Error())
return
}
decks = append(decks, d.Filter(today).ToClient())
}
c.JSON(200, decks)
}
func (s Server) postDecks(c *gin.Context) {
var updates []deck.Update
if err := c.ShouldBindJSON(&updates); err != nil {
c.String(400, "Invalid JSON")
return
}
if err := deck.UpdateFromClient(updates); err != nil {
c.String(500, err.Error())
return
}
}