30 lines
605 B
Go
30 lines
605 B
Go
package tariff
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import (
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"crypto/sha256"
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"fmt"
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/server/db/cache"
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)
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type cached struct {
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Type api.TariffType `json:"type"`
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Rates api.Rates `json:"rates"`
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}
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func cacheKey(typ string, other map[string]any) string {
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return fmt.Sprintf("%x", sha256.Sum256([]byte(fmt.Sprintf("%s-%v", typ, other))))
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}
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func cachePut(key string, typ api.TariffType, rates api.Rates) error {
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return cache.Put(key, &cached{
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Type: typ,
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Rates: rates,
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})
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}
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func cacheGet(key string) (*cached, error) {
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var res cached
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return &res, cache.Get(key, &res)
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}
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