111 lines
2.5 KiB
Go
111 lines
2.5 KiB
Go
package repository
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import (
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"context"
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"github.com/Kichiyaki/gopgutil/v10"
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"github.com/pkg/errors"
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"github.com/tribalwarshelp/shared/tw/twmodel"
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"strings"
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"github.com/go-pg/pg/v10"
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"github.com/go-pg/pg/v10/orm"
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"github.com/tribalwarshelp/api/tribe"
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)
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type pgRepository struct {
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*pg.DB
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}
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func NewPGRepository(db *pg.DB) tribe.Repository {
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return &pgRepository{db}
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}
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func (repo *pgRepository) Fetch(ctx context.Context, cfg tribe.FetchConfig) ([]*twmodel.Tribe, int, error) {
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var err error
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data := make([]*twmodel.Tribe, 0)
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total := 0
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query := repo.
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WithParam("SERVER", pg.Safe(cfg.Server)).
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Model(&data).
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Context(ctx).
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Limit(cfg.Limit).
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Offset(cfg.Offset).
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Apply(cfg.Filter.Where).
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Apply(gopgutil.OrderAppender{
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Orders: cfg.Sort,
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MaxDepth: 4,
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}.Apply)
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if cfg.Count && cfg.Select {
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total, err = query.SelectAndCount()
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} else if cfg.Select {
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err = query.Select()
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} else if cfg.Count {
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total, err = query.Count()
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}
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if err != nil && err != pg.ErrNoRows {
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if strings.Contains(err.Error(), `relation "`+cfg.Server) {
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return nil, 0, errors.New("Server not found")
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}
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return nil, 0, errors.New("Internal server error")
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}
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return data, total, nil
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}
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func (repo *pgRepository) SearchTribe(ctx context.Context, cfg tribe.SearchTribeConfig) ([]*twmodel.FoundTribe, int, error) {
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var servers []*twmodel.Server
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if err := repo.
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Model(&servers).
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Context(ctx).
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Column("key").
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Where("version_code = ?", cfg.Version).
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Select(); err != nil {
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return nil, 0, errors.New("Internal server error")
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}
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var query *orm.Query
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for _, server := range servers {
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safeKey := pg.Safe(server.Key)
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otherQuery := repo.
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Model().
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Context(ctx).
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ColumnExpr("? AS server", server.Key).
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Column("tribe.id", "tribe.name", "tribe.tag", "tribe.most_points", "tribe.best_rank", "tribe.most_villages").
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TableExpr("?0.tribes as tribe", safeKey).
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Where("tribe.tag ILIKE ?0 OR tribe.name ILIKE ?0", cfg.Query)
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if query == nil {
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query = otherQuery
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} else {
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query = query.UnionAll(otherQuery)
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}
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}
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var err error
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count := 0
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res := make([]*twmodel.FoundTribe, 0)
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if query != nil {
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base := repo.
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Model().
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With("union_q", query).
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Table("union_q").
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Limit(cfg.Limit).
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Offset(cfg.Offset).
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Apply(gopgutil.OrderAppender{
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Orders: cfg.Sort,
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MaxDepth: 4,
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}.Apply)
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if cfg.Count {
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count, err = base.SelectAndCount(&res)
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} else {
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err = base.Select(&res)
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}
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if err != nil && err != pg.ErrNoRows {
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return nil, 0, errors.New("Internal server error")
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}
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}
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return res, count, nil
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}
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