1 files changed, 70 insertions, 0 deletions
diff --git a/pkg/app/handler/glsa/release.go b/pkg/app/handler/glsa/release.go
new file mode 100644
index 0000000..c24e5b0
--- /dev/null
+++ b/pkg/app/handler/glsa/release.go
@@ -0,0 +1,70 @@
+package glsa
+
+import (
+	"glsamaker/pkg/app/handler/authentication"
+	"glsamaker/pkg/app/handler/authentication/utils"
+	"glsamaker/pkg/database/connection"
+	"glsamaker/pkg/logger"
+	"glsamaker/pkg/models"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// Show renders a template to show the landing page of the application
+func Release(w http.ResponseWriter, r *http.Request) {
+
+	user := utils.GetAuthenticatedUser(r)
+
+	if !user.Permissions.Glsa.Release {
+		authentication.AccessDenied(w, r)
+		return
+	}
+
+	glsaID := r.URL.Path[len("/glsa/release/"):]
+
+	currentGlsa := new(models.Glsa)
+	err := user.CanAccess(connection.DB.Model(currentGlsa).
+		Where("id = ?", glsaID)).
+		Select()
+
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+
+	currentGlsa.Type = "glsa"
+	currentGlsa.Alias = computeNextGLSAId()
+
+	_, err = connection.DB.Model(currentGlsa).Column("type").WherePK().Update()
+	_, err = connection.DB.Model(currentGlsa).Column("alias").WherePK().Update()
+
+	http.Redirect(w, r, "/archive", 301)
+}
+
+func computeNextGLSAId() string {
+
+	logger.Info.Println("compute Next GLSA")
+
+	newGLSAID := ""
+	var glsas []*models.Glsa
+	err := connection.DB.Model(&glsas).Where("type = ?", "glsa").Order("alias DESC").Limit(1).Select()
+
+	if err != nil || len(glsas) == 0 {
+		newGLSAID = time.Now().Format("200601") + "-" + "01"
+	} else if !strings.HasPrefix(glsas[0].Alias, time.Now().Format("200601")+"-") {
+		newGLSAID = time.Now().Format("200601") + "-" + "01"
+	} else {
+		oldId := strings.Replace(glsas[0].Alias, time.Now().Format("200601")+"-", "", 1)
+		parsedOldId, _ := strconv.Atoi(oldId)
+		parsedOldId = parsedOldId + 1
+		newID := strconv.Itoa(parsedOldId)
+		if len(newID) < 2 {
+			newID = "0" + newID
+		}
+		newGLSAID = time.Now().Format("200601") + "-" + newID
+	}
+
+	return newGLSAID
+}