64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package dataloaders
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import (
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"context"
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"github.com/tribalwarshelp/shared/tw/twmodel"
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"time"
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"github.com/tribalwarshelp/api/player"
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"github.com/tribalwarshelp/api/tribe"
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"github.com/tribalwarshelp/api/version"
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"github.com/tribalwarshelp/api/village"
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)
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const (
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wait = 4 * time.Millisecond
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)
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type DataLoaders struct {
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VersionByCode *VersionLoader
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}
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type Config struct {
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PlayerRepo player.Repository
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TribeRepo tribe.Repository
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VillageRepo village.Repository
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VersionRepo version.Repository
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}
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func NewDataLoaders(cfg Config) *DataLoaders {
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return &DataLoaders{
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VersionByCode: &VersionLoader{
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wait: wait,
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maxBatch: 0,
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fetch: func(keys []string) ([]*twmodel.Version, []error) {
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codes := []twmodel.VersionCode{}
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for _, code := range keys {
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codes = append(codes, twmodel.VersionCode(code))
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}
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versions, _, err := cfg.VersionRepo.Fetch(context.Background(), version.FetchConfig{
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Filter: &twmodel.VersionFilter{
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Code: codes,
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},
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Select: true,
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})
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if err != nil {
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return nil, []error{err}
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}
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versionByCode := make(map[twmodel.VersionCode]*twmodel.Version)
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for _, v := range versions {
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versionByCode[v.Code] = v
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}
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inOrder := make([]*twmodel.Version, len(keys))
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for i, code := range codes {
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inOrder[i] = versionByCode[code]
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}
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return inOrder, nil
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},
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},
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}
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}
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