Backend: extract file generation and team renaming in dedicated files

backend/generation.go

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path"
+
+	"srs.epita.fr/fic-server/libfic"
+)
+
+// Check if the challenge is started or not
+func isStarted() bool {
+	if _, err := os.Stat(path.Join(TeamsDir, "started")); os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+// Generate my.json and wait.json for a given team
+func genTeamMyFile(team fic.Team) error {
+	dirPath := path.Join(TeamsDir, team.InitialName)
+
+	if s, err := os.Stat(dirPath); os.IsNotExist(err) {
+		os.MkdirAll(dirPath, 0777)
+	} else if !s.IsDir() {
+		return errors.New(fmt.Sprintf("%s is not a directory", dirPath))
+	}
+
+	if my, err := fic.MyJSONTeam(&team, true); err != nil {
+		return err
+	} else if j, err := json.Marshal(my); err != nil {
+		return err
+	} else if err := ioutil.WriteFile(path.Join(dirPath, "my.json"), j, 0666); err != nil {
+		return err
+	}
+
+	if !isStarted() {
+		if my, err := fic.MyJSONTeam(&team, false); err != nil {
+			return err
+		} else if j, err := json.Marshal(my); err != nil {
+			return err
+		} else if err := ioutil.WriteFile(path.Join(dirPath, "wait.json"), j, 0666); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// Generate public my.json file
+func genMyPublicFile() error {
+	dirPath := path.Join(TeamsDir, "_public")
+
+	if s, err := os.Stat(dirPath); os.IsNotExist(err) {
+		os.MkdirAll(dirPath, 0777)
+	} else if !s.IsDir() {
+		return errors.New(fmt.Sprintf("%s is not a directory", dirPath))
+	}
+
+	if my, err := fic.MyJSONTeam(nil, true); err != nil {
+		return err
+	} else if j, err := json.Marshal(my); err != nil {
+		return err
+	} else if err := ioutil.WriteFile(path.Join(dirPath, "my.json"), j, 0666); err != nil {
+		return err
+	}
+
+	os.Symlink("my.json", path.Join(dirPath, "wait.json"))
+
+	return nil
+}
+
+// Generate general teams.json file
+func genTeamsFile() error {
+	if teams, err := fic.ExportTeams(); err != nil {
+		return err
+	} else if j, err := json.Marshal(teams); err != nil {
+		return err
+	} else if err := ioutil.WriteFile(path.Join(TeamsDir, "teams.json"), j, 0666); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Generate general themes.json file
+func genThemesFile() error {
+	if themes, err := fic.ExportThemes(); err != nil {
+		return err
+	} else if j, err := json.Marshal(themes); err != nil {
+		return err
+	} else if err := ioutil.WriteFile(path.Join(TeamsDir, "themes.json"), j, 0666); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func genTeamAll(team fic.Team) error {
+	if err := genThemesFile(); err != nil {
+		return err
+	} else if err := genTeamsFile(); err != nil {
+		return err
+	} else if err := genTeamMyFile(team); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func genAll() error {
+	if err := genThemesFile(); err != nil {
+		return err
+	} else if err := genTeamsFile(); err != nil {
+		return err
+	} else if err := genMyPublicFile(); err != nil {
+		return err
+	} else if teams, err := fic.GetTeams(); err != nil {
+		return err
+	} else {
+		for _, team := range(teams) {
+			if err := genTeamMyFile(team); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}