admin: add exercices/ API to access and modify exercices

admin/api.go

@@ -13,11 +13,12 @@ import (
 type DispatchFunction func([]string, []byte) (interface{}, error)
 
 var apiRoutes = map[string]*(map[string]DispatchFunction){
-	"version": &ApiVersionRouting,
+	"version":   &ApiVersionRouting,
-	"ca":      &ApiCARouting,
+	"ca":        &ApiCARouting,
-	"events":  &ApiEventsRouting,
+	"events":    &ApiEventsRouting,
-	"themes":  &ApiThemesRouting,
+	"exercices": &ApiExercicesRouting,
-	"teams":   &ApiTeamsRouting,
+	"themes":    &ApiThemesRouting,
+	"teams":     &ApiTeamsRouting,
 }
 
 type apiRouting struct{}

admin/api_exercice.go

@@ -8,6 +8,39 @@ import (
 	"srs.epita.fr/fic-server/libfic"
 )
 
+var ApiExercicesRouting = map[string]DispatchFunction{
+	"GET":    listExercice,
+	"PATCH":  updateExercice,
+	"DELETE": deletionExercice,
+}
+
+func listExercice(args []string, body []byte) (interface{}, error) {
+	if len(args) == 1 {
+		if eid, err := strconv.Atoi(string(args[0])); err != nil {
+			return nil, err
+		} else {
+			return fic.GetExercice(int64(eid))
+		}
+	} else {
+		// List all exercices
+		return fic.GetExercices()
+	}
+}
+
+func deletionExercice(args []string, body []byte) (interface{}, error) {
+	if len(args) == 1 {
+		if eid, err := strconv.Atoi(string(args[0])); err != nil {
+			return nil, err
+		} else if exercice, err := fic.GetExercice(int64(eid)); err != nil {
+			return nil, err
+		} else {
+			return exercice.Delete()
+		}
+	} else {
+		return nil, nil
+	}
+}
+
 type uploadedExercice struct {
 	Title     string
 	Statement string
@@ -17,6 +50,43 @@ type uploadedExercice struct {
 	VideoURI  string
 }
 
+func updateExercice(args []string, body []byte) (interface{}, error) {
+	if len(args) == 1 {
+		if eid, err := strconv.Atoi(string(args[0])); err != nil {
+			return nil, err
+		} else if exercice, err := fic.GetExercice(int64(eid)); err != nil {
+			return nil, err
+		} else {
+			// Update an exercice
+			var ue uploadedExercice
+			if err := json.Unmarshal(body, &ue); err != nil {
+				return nil, err
+			}
+
+			if len(ue.Title) == 0 {
+				return nil, errors.New("Exercice's title not filled")
+			}
+
+			if ue.Depend != nil {
+				if _, err := fic.GetExercice(*ue.Depend); err != nil {
+					return nil, err
+				}
+			}
+
+			exercice.Title = ue.Title
+			exercice.Statement = ue.Statement
+			exercice.Hint = ue.Hint
+			exercice.Depend = ue.Depend
+			exercice.Gain = int64(ue.Gain)
+			exercice.VideoURI = ue.VideoURI
+
+			return exercice.Update()
+		}
+	} else {
+		return nil, nil
+	}
+}
+
 func createExercice(theme fic.Theme, args []string, body []byte) (interface{}, error) {
 	if len(args) >= 1 {
 		if eid, err := strconv.Atoi(args[0]); err != nil {