50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package usecase
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import (
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"context"
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"github.com/pkg/errors"
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"github.com/tribalwarshelp/shared/tw/twmodel"
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"github.com/tribalwarshelp/api/middleware"
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"github.com/tribalwarshelp/api/server"
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)
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type usecase struct {
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repo server.Repository
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}
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func New(repo server.Repository) server.Usecase {
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return &usecase{repo}
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}
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func (ucase *usecase) Fetch(ctx context.Context, cfg server.FetchConfig) ([]*twmodel.Server, int, error) {
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if cfg.Filter == nil {
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cfg.Filter = &twmodel.ServerFilter{}
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}
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if !middleware.CanExceedLimit(ctx) && (cfg.Limit > server.FetchLimit || cfg.Limit <= 0) {
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cfg.Limit = server.FetchLimit
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}
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if len(cfg.Sort) > server.MaxOrders {
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cfg.Sort = cfg.Sort[0:server.MaxOrders]
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}
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return ucase.repo.Fetch(ctx, cfg)
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}
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func (ucase *usecase) GetByKey(ctx context.Context, key string) (*twmodel.Server, error) {
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servers, _, err := ucase.repo.Fetch(ctx, server.FetchConfig{
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Filter: &twmodel.ServerFilter{
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Key: []string{key},
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},
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Limit: 1,
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Count: false,
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Select: true,
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})
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if err != nil {
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return nil, err
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}
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if len(servers) == 0 {
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return nil, errors.Errorf("Server (key: %s) not found.", key)
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}
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return servers[0], nil
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}
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