server/backend/hint.go

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"os"

	"srs.epita.fr/fic-server/libfic"
)

type askOpenHint struct {
	HintId int64 `json:"id"`
}

func treatOpeningHint(pathname string, team fic.Team) {
	var ask askOpenHint

	if cnt_raw, err := ioutil.ReadFile(pathname); err != nil {
		log.Println("[ERR]", err)
	} else if err = json.Unmarshal(cnt_raw, &ask); err != nil {
		log.Println("[ERR]", err)
	} else if ask.HintId == 0 {
		log.Println("[WRN] Invalid content in hint file: ", pathname)
		os.Remove(pathname)
	} else if hint, err := fic.GetHint(ask.HintId); err != nil {
		log.Println("[ERR] Unable to retrieve the given hint:", err)
	} else if exercice, err := hint.GetExercice(); err != nil {
		log.Println("[ERR] Unable to retrieve the hint's underlying exercice:", err)
	} else if !team.HasAccess(exercice) {
		log.Println("[!!!] The team asks to open an hint whereas it doesn't have access to the exercice")
	} else if err = team.OpenHint(hint); err != nil {
		log.Println("[ERR] Unable to open hint", err)
	} else {
		// Write event
		if lvl, err := exercice.GetLevel(); err != nil {
			log.Println("[WRN]", err)
		} else if theme, err := fic.GetTheme(exercice.IdTheme); err != nil {
			log.Println("[WRN]", err)
		} else if _, err = fic.NewEvent(fmt.Sprintf("L'équipe %s a dévoilé un indice pour le <strong>%d<sup>e</sup></strong> défi %s&#160;!", team.Name, lvl, theme.Name), "info"); err != nil {
			log.Println("[WRN] Unable to create event:", err)
		}

		genTeamQueue <- &team
		appendGenQueue(genStruct{Type: GenEvents})
		if err = os.Remove(pathname); err != nil {
			log.Println("[ERR]", err)
		}
	}
}