ms-tester/internal/storage/problem.go

111 lines
2.9 KiB
Go
Raw Normal View History

2024-08-18 13:01:26 +00:00
package storage
import (
"context"
"errors"
"git.sch9.ru/new_gate/ms-auth/internal/lib"
"git.sch9.ru/new_gate/ms-auth/internal/models"
"github.com/jackc/pgerrcode"
"github.com/jackc/pgx/v5/pgconn"
"github.com/jmoiron/sqlx"
"go.uber.org/zap"
"time"
)
type ProblemStorage struct {
db *sqlx.DB
logger *zap.Logger
}
func NewProblemStorage(db *sqlx.DB, logger *zap.Logger) *ProblemStorage {
return &ProblemStorage{
db: db,
logger: logger,
}
}
2024-08-18 13:41:08 +00:00
func (storage *ProblemStorage) CreateProblem(ctx context.Context, problem *models.Problem, testgroupData []models.TestGroupData, testchan <-chan []byte) (int32, error) {
tx,err := storage.db.Begin()
query := tx.Rebind(`
2024-08-18 13:01:26 +00:00
INSERT INTO problems
(name,description,time_limit,memory_limit)
VALUES (?, ?, ?, ?)
RETURNING id
`)
2024-08-18 13:41:08 +00:00
rows, err := tx.QueryxContext(
2024-08-18 13:01:26 +00:00
ctx,
query,
problem.Name,
problem.Description,
problem.TimeLimit,
problem.MemoryLimit
)
2024-08-18 13:51:28 +00:00
if err != nil {
return 0, storage.HandlePgErr(err)
}
2024-08-18 13:41:08 +00:00
for _,tgd := testGroupData {
query := tx.Rebind(`
INSERT INTO testgroups
(problem_id,testing_strategy)
VALUES ((select last_value from problems_id_seq),?)
RETURNING id
`)
rows, err := tx.QueryxContext(ctx, query, tgd.Ts)
if err != nil {
return 0, storage.HandlePgErr(err)
}
for i:=0;i<tgd.testAmount;i++ {
query := tx.Rebind(`
INSERT INTO tests
(testgroup_id)
VALUES ((select last_value from testgroups_id_seq))
RETURNING id
`)
rows, err := tx.QueryxContext(ctx, query, tgd.Ts)
if err != nil {
return 0, storage.HandlePgErr(err)
}
}
}
err = tx.Commit()
//add test saving
2024-08-18 13:01:26 +00:00
defer rows.Close()
var id int32
err = rows.StructScan(&id)
if err != nil {
return 0, storage.HandlePgErr(err)
}
return id, nil
}
func (storage *ProblemStorage) ReadProblemById(ctx context.Context, id int32) (*models.Problem, error) {
var problem models.Problem
query := storage.db.Rebind("SELECT * from problems WHERE id=? LIMIT 1")
err := storage.db.GetContext(ctx, &problem, query, id)
if err != nil {
return nil, storage.HandlePgErr(err)
}
return &problem, nil
}
func (storage *ProblemStorage) UpdateProblem(ctx context.Context, id int32,problem models.Problem) error {
query := storage.db.Rebind("UPDATE problems SET name=?,description=?,time_limit=?,memory_limit=?")
_, err := storage.db.ExecContext(ctx, query, problem.Name,Problem.Description,problem.TimeLimit,problem.MemoryLimit)
if err != nil {
return storage.HandlePgErr(err)
}
}
func (storage *ProblemStorage) DeleteProblem(ctx context.Context, id int32) error {
query := storage.db.Rebind("DELETE FROM problems WHERE id=?")
_, err := storage.db.ExecContext(ctx, query, id)
if err != nil {
return storage.HandlePgErr(err)
}
return nil
}