64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package item
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import (
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"encoding/json"
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"fmt"
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"time"
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)
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type EventBody struct {
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Title string `json:"title"`
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Start time.Time `json:"start"`
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End time.Time `json:"end"`
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}
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func (e EventBody) MarshalJSON() ([]byte, error) {
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type Alias EventBody
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return json.Marshal(&struct {
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Start string `json:"start"`
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End string `json:"end"`
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*Alias
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}{
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Start: e.Start.UTC().Format(time.RFC3339),
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End: e.End.UTC().Format(time.RFC3339),
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Alias: (*Alias)(&e),
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})
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}
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type Event struct {
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ID string `json:"id"`
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EventBody
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}
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func NewEvent(i Item) (Event, error) {
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if i.Kind != KindEvent {
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return Event{}, fmt.Errorf("item is not an event")
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}
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var e Event
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if err := json.Unmarshal([]byte(i.Body), &e); err != nil {
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return Event{}, fmt.Errorf("could not unmarshal item body: %v", err)
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}
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e.ID = i.ID
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return e, nil
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}
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func (e Event) Item() (Item, error) {
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body, err := json.Marshal(EventBody{
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Title: e.Title,
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Start: e.Start,
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End: e.End,
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})
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if err != nil {
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return Item{}, fmt.Errorf("could not marshal event to json")
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}
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return Item{
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ID: e.ID,
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Kind: KindEvent,
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Body: string(body),
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}, nil
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}
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