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events.go
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events.go
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package ctftime
import (
"fmt"
"net/http"
"strconv"
"time"
)
type eventsAPIClient struct {
Ctx APIContext
}
func newEventsAPIClient(ctx APIContext) apiClient {
return &eventsAPIClient{
Ctx: ctx,
}
}
func init() {
registerAPIClient("events", newEventsAPIClient)
}
func (client *eventsAPIClient) GetUrl() (string, error) {
if event_id, ok := client.Ctx["event_id"]; ok {
// 特定のイベントを取得するAPI
// https://ctftime.org/api/v1/events/{event_id}/
req, err := http.NewRequest(
"GET",
fmt.Sprintf("%s/events/%d/", API_ENDPOINT, event_id.(int)),
nil,
)
if err != nil {
return "", err
}
return req.URL.String(), nil
} else {
// 特定期間の複数のイベントを取得するAPI
// https://ctftime.org/api/v1/events/?limit={number}&start={timestamp}&finish={timestamp}
now := time.Now().Unix()
req, err := http.NewRequest("GET", fmt.Sprintf("%s/events/", API_ENDPOINT), nil)
if err != nil {
return "", err
}
q := req.URL.Query()
q.Add("limit", fmt.Sprintf("%d", LIMIT))
q.Add("start", strconv.FormatInt(now, 10))
req.URL.RawQuery = q.Encode()
return req.URL.String(), nil
}
}
func (client *eventsAPIClient) GetAPIData() (interface{}, error) {
url, err := client.GetUrl()
if err != nil {
return nil, err
}
resp, err := http.Get(url)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if _, ok := client.Ctx["event_id"]; ok {
var event Event
httpResponseToStruct(resp, &event)
return event, nil
} else {
var events Events
httpResponseToStruct(resp, &events)
return events, nil
}
}