Can upload new gong

api/gongs.go

@@ -3,6 +3,9 @@ package api
 import (
 	"fmt"
 	"net/http"
+	"os"
+	"path"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 
@@ -21,7 +24,43 @@ func declareGongsRoutes(cfg *config.Config, router *gin.RouterGroup) {
 		c.JSON(http.StatusOK, gongs)
 	})
 	router.POST("/gongs", func(c *gin.Context) {
-		c.AbortWithStatusJSON(http.StatusNotImplemented, gin.H{"errmsg": "TODO"})
+		fgong, err := c.FormFile("gongfile")
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "No gong found"})
+			return
+		}
+
+		// Check file extension
+		if path.Ext(fgong.Filename) != ".mp3" && path.Ext(fgong.Filename) != ".flac" && path.Ext(fgong.Filename) != ".wav" {
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "Bad file type. You should only upload .mp3, .wav or .flac files."})
+			return
+		}
+
+		if strings.Contains(fgong.Filename, "/") {
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "Bad file name."})
+			return
+		}
+
+		dst := path.Join(cfg.GongsDir, fgong.Filename)
+		err = c.SaveUploadedFile(fgong, dst)
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": fmt.Sprintf("Something goes wrong when saving the gong: %s", err.Error())})
+			return
+		}
+
+		d, err := os.Stat(dst)
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": fmt.Sprintf("Something goes wrong when saving the gong: %s", err.Error())})
+			return
+		}
+
+		gong, err := reveil.LoadGong(cfg, dst, d)
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": fmt.Sprintf("Unable to load gong: %s", err.Error())})
+			return
+		}
+
+		c.JSON(http.StatusOK, gong)
 	})
 
 	gongsRoutes := router.Group("/gongs/:tid")

model/gong.go

@@ -23,6 +23,23 @@ func CurrentGongPath(cfg *config.Config) string {
 	return filepath.Join(cfg.GongsDir, CURRENT_GONG)
 }
 
+func LoadGong(cfg *config.Config, path string, d fs.FileInfo) (gong *Gong, err error) {
+	// Retrieve the path of the current gong
+	current_gong, err := os.Readlink(CurrentGongPath(cfg))
+	if err == nil {
+		current_gong, _ = filepath.Abs(filepath.Join(cfg.GongsDir, current_gong))
+	}
+
+	hash := sha512.Sum512([]byte(path))
+	pabs, _ := filepath.Abs(path)
+	return &Gong{
+		Id:      hash[:],
+		Name:    strings.TrimSuffix(d.Name(), filepath.Ext(d.Name())),
+		Path:    path,
+		Enabled: current_gong == pabs,
+	}, nil
+}
+
 func LoadGongs(cfg *config.Config) (gongs []*Gong, err error) {
 	// Retrieve the path of the current gong
 	current_gong, err := os.Readlink(CurrentGongPath(cfg))

ui/src/lib/gong.js

@@ -45,6 +45,25 @@ export class Gong {
   }
 }
 
+export async function uploadGong(files, meta) {
+  for (const file of files) {
+    const formData = new FormData();
+    formData.append("gongfile", file);
+    formData.append("meta", JSON.stringify(meta));
+
+    const res = await fetch('/api/gongs', {
+      method: 'POST',
+      body: formData,
+    });
+    if (res.ok) {
+      const data = await res.json();
+      return new Gong(data)
+    } else {
+      throw new Error((await res.json()).errmsg);
+    }
+  }
+}
+
 export async function getGongs() {
   const res = await fetch(`api/gongs`, {headers: {'Accept': 'application/json'}})
   if (res.status == 200) {

ui/src/routes/musiks/gongs/new/+page.svelte

@@ -1,3 +1,45 @@
-<h2>
-    Nouveau gong
-</h2>
+<script>
+ import { goto } from '$app/navigation';
+
+ import {
+     Button,
+     Container,
+     Form,
+     Icon,
+     Input,
+     ListGroup,
+     ListGroupItem,
+     Spinner,
+ } from 'sveltestrap';
+
+ import { gongs } from '$lib/stores/gongs';
+ import { uploadGong } from '$lib/gong';
+
+ function submitGong() {
+     if (files.length == 0) {
+         alert("Vous n'avez sélectionné aucun fichier !")
+         return false;
+     }
+
+     uploadGong(files).then((gong) => {
+         gongs.refresh();
+         goto('musiks/gongs/' + gong.id);
+     })
+ }
+
+ export let files = [];
+</script>
+
+<Container>
+    <h2>
+        Nouveau gong
+    </h2>
+
+    <form on:submit|preventDefault={submitGong}>
+        <Input type="file" bind:files />
+
+        <Button type="submit" color="primary" class="mt-2" disabled={files.length == 0}>
+            Ajouter ce gong
+        </Button>
+    </form>
+</Container>