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[chore] much improved paging package (#2182)

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kim 2023-09-07 15:58:37 +01:00 • committed by GitHub
commit b093947d84
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15 changed files with 1154 additions and 445 deletions
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25
internal/cache/slice.go vendored
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@ -49,28 +49,3 @@ func (c *SliceCache[T]) Load(key string, load func() ([]T, error)) ([]T, error)
// Return data clone for safety.
return slices.Clone(data), nil
}
// LoadRange is functionally the same as .Load(), but will pass the result through provided reslice function before returning a cloned result.
func (c *SliceCache[T]) LoadRange(key string, load func() ([]T, error), reslice func([]T) []T) ([]T, error) {
// Look for follow IDs list in cache under this key.
data, ok := c.Get(key)
if !ok {
var err error
// Not cached, load!
data, err = load()
if err != nil {
return nil, err
}
// Store the data.
c.Set(key, data)
}
// Reslice to range.
slice := reslice(data)
// Return range clone for safety.
return slices.Clone(slice), nil
}