60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
package availabilities
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import (
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"fmt"
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"time"
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cache "github.com/jfarleyx/go-simple-cache"
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"github.com/johannesbuehl/golunteer/backend/pkg/db"
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)
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type availabilitiesDB struct {
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Id int `db:"id"`
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Text string `db:"text"`
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Disabled bool `db:"disabled"`
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}
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type Availability struct {
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Text string
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Disabled bool
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}
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var c *cache.Cache
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func Keys() (map[int]Availability, error) {
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if availabilities, hit := c.Get("availabilities"); !hit {
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refresh()
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return nil, fmt.Errorf("availabilities not stored cached")
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} else {
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return availabilities.(map[int]Availability), nil
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}
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}
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func refresh() {
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// get the availabilitiesRaw from the database
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var availabilitiesRaw []availabilitiesDB
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if err := db.DB.Select(&availabilitiesRaw, "SELECT * FROM AVAILABILITIES"); err == nil {
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// convert the result in a map
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availabilities := map[int]Availability{}
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for _, a := range availabilitiesRaw {
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availabilities[a.Id] = Availability{
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Text: a.Text,
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Disabled: a.Disabled,
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}
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}
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c.Set("availabilities", availabilities)
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}
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}
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func init() {
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c = cache.New(24 * time.Hour)
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c.OnExpired(refresh)
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refresh()
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}
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