Fetch gradation status

works.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/drone/drone-go/drone"
 	"github.com/gin-gonic/gin"
 	"github.com/russross/blackfriday/v2"
 )
@@ -256,6 +257,43 @@ func declareAPIAdminWorksRoutes(router *gin.RouterGroup) {
 		g.Delete()
 		c.JSON(http.StatusOK, true)
 	})
+	gradesRoutes.GET("/status", func(c *gin.Context) {
+		g := c.MustGet("grade").(*WorkGrade)
+
+		var u *User
+		if user, ok := c.Get("user"); ok {
+			u = user.(*User)
+		} else {
+			u = c.MustGet("LoggedUser").(*User)
+		}
+
+		repo, err := u.getRepositoryByWork(g.IdWork)
+		if err != nil {
+			log.Printf("Unable to getRepositoryByWork(uid=%d, wid=%d): %s", u.Id, g.IdWork, err.Error())
+			c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"errmsg": "Unable to find a corresponding repository."})
+			return
+		}
+
+		slug := strings.Split(repo.TestsRef, "/")
+		if len(slug) < 3 {
+			return
+		}
+
+		buildn, err := strconv.ParseInt(slug[2], 10, 32)
+		if err != nil {
+			return
+		}
+
+		client := drone.NewClient(droneEndpoint, droneConfig)
+		build, err := client.Build(slug[0], slug[1], int(buildn))
+		if err != nil {
+			log.Println("Unable to communicate with Drone:", err.Error())
+			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "Unable to communicate with Drone"})
+			return
+		}
+
+		c.JSON(http.StatusOK, build)
+	})
 	gradesRoutes.GET("/traces", func(c *gin.Context) {
 		g := c.MustGet("grade").(*WorkGrade)