Distribute and handle challenge.json

settings/challenge.go

@@ -0,0 +1,59 @@
+package settings
+
+import (
+	"encoding/json"
+	"os"
+)
+
+// ChallengeFile is the expected name of the file containing the challenge infos.
+const ChallengeFile = "challenge.json"
+
+// ChallengeInfo stores common descriptions and informations about the challenge.
+type ChallengeInfo struct {
+	// Title is the displayed name of the challenge.
+	Title string `json:"title"`
+	// Authors is the group name of people making the challenge.
+	Authors string `json:"authors"`
+	// VideoLink is the link to explaination videos when the challenge is over.
+	VideosLink string `json:"videoslink"`
+
+	// Description gives an overview of the challenge.
+	Description string `json:"description"`
+	// Rules tell the player some help.
+	Rules string `json:"rules"`
+	// YourMission is a small introduction to understand the goals.
+	YourMission string `json:"your_mission"`
+}
+
+// ReadChallenge parses the file at the given location.
+func ReadChallengeInfo(path string) (*ChallengeInfo, error) {
+	var s ChallengeInfo
+	if fd, err := os.Open(path); err != nil {
+		return nil, err
+	} else {
+		defer fd.Close()
+		jdec := json.NewDecoder(fd)
+
+		if err := jdec.Decode(&s); err != nil {
+			return &s, err
+		}
+
+		return &s, nil
+	}
+}
+
+// SaveChallenge saves challenge at the given location.
+func SaveChallengeInfo(path string, s *ChallengeInfo) error {
+	if fd, err := os.Create(path); err != nil {
+		return err
+	} else {
+		defer fd.Close()
+		jenc := json.NewEncoder(fd)
+
+		if err := jenc.Encode(s); err != nil {
+			return err
+		}
+
+		return nil
+	}
+}

settings/settings.go

@@ -22,12 +22,6 @@ var SettingsDir string = "./SETTINGS"
 
 // Settings represents the settings panel.
 type Settings struct {
-	// Title is the displayed name of the challenge.
-	Title string `json:"title"`
-	// Authors is the group name of people making the challenge.
-	Authors string `json:"authors"`
-	// VideoLink is the link to explaination videos when the challenge is over.
-	VideosLink string `json:"videoslink"`
 	// WorkInProgress indicates if the current challenge is under development or if it is in production.
 	WorkInProgress bool `json:"wip,omitempty"`