generated from VLADIMIR/template
120 lines
2.8 KiB
Go
120 lines
2.8 KiB
Go
package services
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import (
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"context"
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"database/sql"
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"errors"
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"evening_detective/internal/models"
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_ "github.com/mattn/go-sqlite3"
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)
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type Repository struct {
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db *sql.DB
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}
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func NewRepository() (*Repository, error) {
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db, err := sql.Open("sqlite3", "store.db")
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if err != nil {
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return nil, err
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}
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_, err = db.Exec("CREATE TABLE IF NOT EXISTS teams (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, password TEXT);")
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if err != nil {
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return nil, err
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}
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_, err = db.Exec("CREATE TABLE IF NOT EXISTS actions (id INTEGER PRIMARY KEY AUTOINCREMENT, place TEXT, teamId INTEGER);")
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if err != nil {
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return nil, err
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}
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// for tests
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// _, err = db.Exec("insert into teams (id, name, password) values (1, \"name\", \"pass\");")
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// if err != nil {
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// return nil, err
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// }
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return &Repository{db: db}, nil
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}
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func (r *Repository) GetTeams(ctx context.Context) ([]*models.Team, error) {
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rows, err := r.db.Query("select id, name, password from teams")
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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teams := []*models.Team{}
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for rows.Next() {
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team := &models.Team{}
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err := rows.Scan(&team.ID, &team.Name, &team.Password)
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if err != nil {
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return nil, err
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}
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teams = append(teams, team)
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}
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return teams, nil
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}
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func (r *Repository) AddTeams(ctx context.Context, teams []*models.Team) ([]*models.Team, error) {
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for _, team := range teams {
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result, err := r.db.Exec("insert into teams (name, password) values ($1, $2)", team.Name, team.Password)
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if err != nil {
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return nil, err
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}
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team.ID, err = result.LastInsertId()
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if err != nil {
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return nil, err
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}
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}
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return teams, nil
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}
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func (r *Repository) GetActions(ctx context.Context, teamId int64) ([]*models.Action, error) {
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rows, err := r.db.Query("select id, place from actions where teamId = $1", teamId)
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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actions := []*models.Action{}
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for rows.Next() {
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team := &models.Action{}
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err := rows.Scan(&team.ID, &team.Place)
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if err != nil {
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return nil, err
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}
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actions = append(actions, team)
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}
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return actions, nil
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}
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func (r *Repository) AddActions(ctx context.Context, actions []*models.Action) error {
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for _, action := range actions {
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_, err := r.db.Exec("insert into actions (place, teamId) values ($1, $2)", action.Place, action.TeamID)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (r *Repository) GetTeam(ctx context.Context, teamId any, password any) (*models.Team, error) {
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rows, err := r.db.Query("select id, name from teams where id = $1 and password = $2", teamId, password)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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teams := []*models.Team{}
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for rows.Next() {
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team := &models.Team{}
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err := rows.Scan(&team.ID, &team.Name)
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if err != nil {
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return nil, err
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}
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teams = append(teams, team)
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}
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if len(teams) != 1 {
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return nil, errors.New("bad result")
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}
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return teams[0], nil
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}
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