ms-tester/internal/storage/task.go

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package storage
import (
"context"
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"git.sch9.ru/new_gate/ms-tester/internal/models"
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"github.com/jmoiron/sqlx"
"go.uber.org/zap"
)
type TaskStorage struct {
db *sqlx.DB
logger *zap.Logger
}
func NewTaskStorage(db *sqlx.DB, logger *zap.Logger) *TaskStorage {
return &TaskStorage{
db: db,
logger: logger,
}
}
func (storage *TaskStorage) CreateTask(ctx context.Context, task *models.Task) (int32, error) {
query := storage.db.Rebind(`
INSERT INTO tasks
(contest_id,problem_id,position,position_name)
VALUES (?, ?, ?, ?)
RETURNING id
`)
rows, err := storage.db.QueryxContext(
ctx,
query,
task.ContestId,
task.ProblemId,
task.Position,
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task.PositionName,
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)
if err != nil {
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return 0, handlePgErr(err)
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}
defer rows.Close()
var id int32
err = rows.StructScan(&id)
if err != nil {
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return 0, handlePgErr(err)
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}
return id, nil
}
func (storage *TaskStorage) ReadTaskById(ctx context.Context, id int32) (*models.Task, error) {
var task models.Task
query := storage.db.Rebind("SELECT * from tasks WHERE id=? LIMIT 1")
err := storage.db.GetContext(ctx, &task, query, id)
if err != nil {
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return nil, handlePgErr(err)
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}
return &task, nil
}
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func (storage *TaskStorage) UpdateTask(ctx context.Context, id int32, task models.Task) error {
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query := storage.db.Rebind("UPDATE tasks SET position=?,position_name=?")
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_, err := storage.db.ExecContext(ctx, query, task.Position, task.PositionName)
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if err != nil {
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return handlePgErr(err)
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}
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return nil
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}
func (storage *TaskStorage) DeleteTask(ctx context.Context, id int32) error {
query := storage.db.Rebind("DELETE FROM tasks WHERE id=?")
_, err := storage.db.ExecContext(ctx, query, id)
if err != nil {
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return handlePgErr(err)
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}
return nil
}