Add ability to remove devices

views.go

@@ -225,15 +225,7 @@ func (a *App) postCreateDeviceRam(c *gin.Context, qr int) error {
 		return err
 	}
 
-	err = tx.Query("DELETE FROM assets WHERE qr=?").Bind(qr).Exec()
-	if err != nil {
-		return err
-	}
-
-	err = tx.Query("DELETE FROM info_ram WHERE asset=?").Bind(qr).Exec()
-	if err != nil {
-		return err
-	}
+	err = a.DeleteAsset(tx, qr)
 
 	err = tx.Query("INSERT INTO assets (qr, type, brand, name, description) VALUES (?, ?, ?, ?, ?)").
 		Bind(qr, c.PostForm("asset_type"), c.PostForm("asset_brand"), c.PostForm("asset_name"), c.PostForm("asset_description")).
@@ -306,6 +298,46 @@ func (a *App) getBrowse(c *gin.Context) {
 	c.HTML(http.StatusOK, "browse", vm)
 }
 
+type DeleteVM struct {
+	Qr int
+}
+
+func (a *App) getDelete(c *gin.Context) {
+	qr, err := strconv.Atoi(c.Query("id"))
+	if err != nil {
+		c.AbortWithError(http.StatusBadRequest, fmt.Errorf("invalid qr: %v", err))
+		return
+	}
+	vm := &DeleteVM{Qr: qr}
+	c.HTML(http.StatusOK, "delete", vm)
+}
+
+func (a *App) postDelete(c *gin.Context) {
+	qr, err := strconv.Atoi(c.Query("id"))
+	if err != nil {
+		c.AbortWithError(http.StatusBadRequest, fmt.Errorf("invalid qr: %v", err))
+		return
+	}
+	tx, err := a.db.Begin()
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	err = a.DeleteAsset(tx, qr)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+	c.Redirect(http.StatusSeeOther, "/")
+}
+
 func placeholders(count int) string {
 	if count == 0 {
 		return ""