2022-10-03 05:19:33 +00:00
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package bundb
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import (
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"context"
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2022-10-09 08:19:31 +00:00
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"database/sql"
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"errors"
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2022-10-03 05:19:33 +00:00
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"fmt"
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"gitea.dwysokinski.me/twhelp/dcbot/internal/bundb/internal/model"
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"gitea.dwysokinski.me/twhelp/dcbot/internal/domain"
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2022-10-10 05:16:40 +00:00
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"github.com/google/uuid"
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2022-10-03 05:19:33 +00:00
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"github.com/uptrace/bun"
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)
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type Group struct {
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db *bun.DB
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}
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func NewGroup(db *bun.DB) *Group {
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return &Group{db: db}
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}
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func (g *Group) Create(ctx context.Context, params domain.CreateGroupParams) (domain.Group, error) {
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group := model.Group{
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2022-10-11 05:05:35 +00:00
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ServerID: params.ServerID(),
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VersionCode: params.VersionCode(),
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ChannelGains: params.ChannelGains(),
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ChannelLosses: params.ChannelLosses(),
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ServerKey: params.ServerKey(),
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2022-10-28 11:59:20 +00:00
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Barbarians: params.Barbarians(),
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Internals: params.Internals(),
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2022-10-03 05:19:33 +00:00
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}
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2022-10-09 08:19:31 +00:00
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2022-10-03 05:19:33 +00:00
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if _, err := g.db.NewInsert().
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Model(&group).
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Returning("*").
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Exec(ctx); err != nil {
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return domain.Group{}, fmt.Errorf("something went wrong while inserting group into the db: %w", err)
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}
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2022-10-09 08:19:31 +00:00
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2022-10-03 05:19:33 +00:00
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return group.ToDomain(), nil
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}
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2022-10-09 08:19:31 +00:00
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2022-10-12 04:45:16 +00:00
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func (g *Group) Update(ctx context.Context, id, serverID string, params domain.UpdateGroupParams) (domain.Group, error) {
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2022-10-10 05:16:40 +00:00
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if params.IsZero() {
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return domain.Group{}, domain.ErrNothingToUpdate
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}
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if _, err := uuid.Parse(id); err != nil {
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return domain.Group{}, domain.GroupNotFoundError{ID: id}
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}
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var group model.Group
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res, err := g.db.NewUpdate().
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Model(&group).
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Returning("*").
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Where("id = ?", id).
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2022-10-12 04:45:16 +00:00
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Where("server_id = ?", serverID).
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2022-10-10 05:16:40 +00:00
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Apply(updateGroupsParamsApplier{params}.apply).
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Exec(ctx)
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
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return domain.Group{}, fmt.Errorf("couldn't update group (id=%s,serverID=%s): %w", id, serverID, err)
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2022-10-10 05:16:40 +00:00
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}
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if affected, _ := res.RowsAffected(); affected == 0 {
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return domain.Group{}, domain.GroupNotFoundError{ID: id}
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}
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return group.ToDomain(), nil
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}
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2022-10-09 08:19:31 +00:00
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func (g *Group) List(ctx context.Context, params domain.ListGroupsParams) ([]domain.Group, error) {
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var groups []model.Group
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if err := g.db.NewSelect().
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Model(&groups).
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Order("created_at ASC").
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Apply(listGroupsParamsApplier{params}.apply).
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Scan(ctx); err != nil && !errors.Is(err, sql.ErrNoRows) {
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return nil, fmt.Errorf("couldn't select groups from the db: %w", err)
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}
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result := make([]domain.Group, 0, len(groups))
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2022-10-23 06:20:48 +00:00
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for _, group := range groups {
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result = append(result, group.ToDomain())
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}
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2022-10-23 06:20:48 +00:00
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2022-10-09 08:19:31 +00:00
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return result, nil
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2022-10-12 05:19:07 +00:00
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}
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2022-10-23 06:20:48 +00:00
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func (g *Group) Get(ctx context.Context, id, serverID string) (domain.Group, error) {
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if _, err := uuid.Parse(id); err != nil {
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return domain.Group{}, domain.GroupNotFoundError{ID: id}
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}
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var group model.Group
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err := g.db.NewSelect().
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Model(&group).
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Where("id = ?", id).
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Where("server_id = ?", serverID).
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Scan(ctx)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return domain.Group{}, domain.GroupNotFoundError{ID: id}
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}
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return domain.Group{}, fmt.Errorf("couldn't select group (id=%s,serverID=%s) from the db: %w", id, serverID, err)
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}
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return group.ToDomain(), nil
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}
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2022-10-12 05:19:07 +00:00
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func (g *Group) Delete(ctx context.Context, id, serverID string) error {
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if _, err := uuid.Parse(id); err != nil {
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return domain.GroupNotFoundError{ID: id}
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}
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res, err := g.db.NewDelete().
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Model(&model.Group{}).
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Returning("NULL").
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Where("id = ?", id).
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Where("server_id = ?", serverID).
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Exec(ctx)
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
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return fmt.Errorf("couldn't delete group (id=%s,serverID=%s): %w", id, serverID, err)
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}
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if affected, _ := res.RowsAffected(); affected == 0 {
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return domain.GroupNotFoundError{ID: id}
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}
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return nil
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2022-10-09 08:19:31 +00:00
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}
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2022-10-31 05:52:20 +00:00
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func (g *Group) DeleteMany(ctx context.Context, ids ...string) error {
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if len(ids) == 0 {
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return nil
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}
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_, err := g.db.NewDelete().
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Model(&model.Group{}).
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Returning("NULL").
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Where("id IN (?)", bun.In(ids)).
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Exec(ctx)
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
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return fmt.Errorf("couldn't delete groups: %w", err)
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}
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return nil
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}
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2022-10-10 05:16:40 +00:00
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type updateGroupsParamsApplier struct {
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params domain.UpdateGroupParams
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}
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func (u updateGroupsParamsApplier) apply(q *bun.UpdateQuery) *bun.UpdateQuery {
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if u.params.ChannelGains.Valid {
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2022-10-11 05:29:42 +00:00
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if u.params.ChannelGains.String != "" {
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q = q.Set("channel_gains = ?", u.params.ChannelGains.String)
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} else {
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q = q.Set("channel_gains = NULL")
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}
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}
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2022-10-11 05:05:35 +00:00
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if u.params.ChannelLosses.Valid {
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2022-10-11 05:29:42 +00:00
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if u.params.ChannelLosses.String != "" {
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q = q.Set("channel_losses = ?", u.params.ChannelLosses.String)
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} else {
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q = q.Set("channel_losses = NULL")
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}
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2022-10-10 05:16:40 +00:00
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}
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2022-10-28 11:59:20 +00:00
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if u.params.Barbarians.Valid {
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q = q.Set("barbarians = ?", u.params.Barbarians.Bool)
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}
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if u.params.Internals.Valid {
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q = q.Set("internals = ?", u.params.Internals.Bool)
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}
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2022-10-10 05:16:40 +00:00
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return q
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}
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2022-10-09 08:19:31 +00:00
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type listGroupsParamsApplier struct {
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params domain.ListGroupsParams
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}
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func (l listGroupsParamsApplier) apply(q *bun.SelectQuery) *bun.SelectQuery {
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if l.params.ServerIDs != nil {
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q = q.Where("server_id IN (?)", bun.In(l.params.ServerIDs))
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}
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2022-10-29 05:24:52 +00:00
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if l.params.EnabledNotifications.Valid {
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if l.params.EnabledNotifications.Bool {
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q = q.WhereGroup(" AND ", func(query *bun.SelectQuery) *bun.SelectQuery {
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return q.WhereOr("channel_gains IS NOT NULL").
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WhereOr("channel_losses IS NOT NULL")
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})
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} else {
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q = q.Where("channel_gains IS NULL").Where("channel_losses IS NULL")
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}
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}
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2022-10-31 05:52:20 +00:00
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if l.params.VersionCode.Valid {
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q = q.Where("version_code = ?", l.params.VersionCode.String)
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}
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if l.params.ServerKeys != nil {
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q = q.Where("server_key IN (?)", bun.In(l.params.ServerKeys))
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}
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if !l.params.CreatedAtLTE.IsZero() {
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q = q.Where("created_at <= ?", l.params.CreatedAtLTE)
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}
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2022-10-09 08:19:31 +00:00
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return q
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}
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