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package main
import (
"database/sql"
"fmt"
"log"
_ "github.com/lib/pq"
)
// setup the Database
func setupDatabase() *sql.DB {
connStr := "user=postgres dbname=postgres sslmode=disable"
db, err := sql.Open("postgres", connStr)
if err != nil {
log.Fatal(err)
}
return db
}
// getNames gets the name of all the challenges
func getName(db *sql.DB) string {
// get the current name of the challenges
query := fmt.Sprintf("SELECT name FROM challenges WHERE points=200")
var names string
err := db.QueryRow(query).Scan(&names)
if err != nil {
log.Fatalf("[ E ] :", err)
}
return names
}
// getAllChallenges gets all the challenges from the server
func getAllChallenges(db *sql.DB) []challenge {
// build the query
query := fmt.Sprintf("SELECT * FROM challenges")
// Execute the query
rows, err := db.Query(query)
defer rows.Close()
if err != nil {
log.Printf("[ E ] getAllChallenges query: %v\n\t\t\t query: %s\n", err, query)
return []challenge{}
}
var challenges []challenge
// iterate over the returned rows
for rows.Next() {
var name, description, flag, container, category string
var points int
var static bool
scanErr := rows.Scan(&name, &description, &flag, &container, &category, &points, &static)
if scanErr != nil {
log.Printf("[ E ] scan error: %v", scanErr)
return []challenge{}
}
newChallenge := challenge{
name: name,
description: description,
flag: flag,
container: container,
category: category,
points: points,
static: static,
}
challenges = append(challenges, newChallenge)
}
return challenges
}
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