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api/player/repository/pg_repository.go

112 lines
2.8 KiB
Go

package repository
import (
"context"
"fmt"
"strings"
"github.com/go-pg/pg/v10"
"github.com/pkg/errors"
"github.com/tribalwarshelp/api/player"
"github.com/tribalwarshelp/shared/models"
)
type pgRepository struct {
*pg.DB
}
func NewPGRepository(db *pg.DB) player.Repository {
return &pgRepository{db}
}
func (repo *pgRepository) Fetch(ctx context.Context, cfg player.FetchConfig) ([]*models.Player, int, error) {
var err error
data := []*models.Player{}
total := 0
query := repo.WithParam("SERVER", pg.Safe(cfg.Server)).Model(&data).Context(ctx)
if cfg.Filter != nil {
query = query.
WhereStruct(cfg.Filter).
Limit(cfg.Filter.Limit).
Offset(cfg.Filter.Offset)
if cfg.Filter.Exists != nil {
query = query.Where("exists = ?", *cfg.Filter.Exists)
}
order := []string{}
if cfg.Filter.Sort != "" {
order = append(order, cfg.Filter.Sort)
}
if cfg.Filter.TribeFilter != nil {
query = query.Relation("Tribe._").WhereStruct(cfg.Filter.TribeFilter)
if cfg.Filter.TribeFilter.Sort != "" {
order = append(order, fmt.Sprintf("tribe.%s", cfg.Filter.TribeFilter.Sort))
}
}
query = query.Order(order...)
}
if cfg.Count {
total, err = query.SelectAndCount()
} else {
err = query.Select()
}
if err != nil && err != pg.ErrNoRows {
if strings.Contains(err.Error(), `relation "`+cfg.Server) {
return nil, 0, fmt.Errorf("Server not found")
}
return nil, 0, errors.Wrap(err, "Internal server error")
}
return data, total, nil
}
type fetchPlayerServersQueryResult struct {
PlayerID int
Servers []string `pg:",array"`
}
func (repo *pgRepository) FetchNameChanges(ctx context.Context, langTag models.LanguageTag, playerID ...int) (map[int][]*models.PlayerNameChange, error) {
data := []*models.PlayerNameChange{}
if err := repo.Model(&data).
Context(ctx).
Where("lang_version_tag = ?", langTag).
Where("player_id IN (?)", pg.In(playerID)).
Select(); err != nil && err != pg.ErrNoRows {
return nil, errors.Wrap(err, "Internal server error")
}
m := make(map[int][]*models.PlayerNameChange)
for _, res := range data {
m[res.PlayerID] = append(m[res.PlayerID], res)
}
return m, nil
}
func (repo *pgRepository) FetchPlayerServers(ctx context.Context, langTag models.LanguageTag, playerID ...int) (map[int][]string, error) {
data := []*fetchPlayerServersQueryResult{}
if err := repo.Model(&models.PlayerToServer{}).
Context(ctx).
Column("player_id").
ColumnExpr("array_agg(server_key) as servers").
Relation("Server._").
Where("lang_version_tag = ?", langTag).
Where("player_id IN (?)", pg.In(playerID)).
Group("player_id").
Select(&data); err != nil && err != pg.ErrNoRows {
return nil, errors.Wrap(err, "Internal server error")
}
m := make(map[int][]string)
for _, res := range data {
m[res.PlayerID] = res.Servers
}
return m, nil
}