90 lines
3.1 KiB
Go
90 lines
3.1 KiB
Go
package eventsub
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/url"
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)
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type CreateEventSubSubscriptionRequest struct {
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// The type of subscription to create.
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SubscriptionType
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// A JSON object that contains the parameter values that are specific to the specified subscription type.
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//For the object’s required and optional fields, see the subscription type’s documentation.
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Condition Condition `json:"condition"`
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// The transport details that you want Twitch to use when sending you notifications.
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Transport *Transport `json:"transport"`
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}
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type CreateEventSubSubscriptionResponse struct {
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// A list that contains the single subscription that you created.
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Data []*Subscription `json:"data"`
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// The total number of subscriptions you’ve created.
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Total int `json:"total"`
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// The sum of all of your subscription costs. Learn More: https://dev.twitch.tv/docs/eventsub/manage-subscriptions/#subscription-limits
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TotalCost int `json:"total_cost"`
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// The maximum total cost that you’re allowed to incur for all subscriptions you create.
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MaxTotalCost int `json:"max_total_cost"`
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}
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// Creates an EventSub subscription.
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//
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// If you use webhooks to receive events, the request must specify an app access token.
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// The request will fail if you use a user access token. If the subscription type requires user authorization,
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// the user must have granted your app (client ID) permissions to receive those events before you subscribe to them.
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// For example, to subscribe to channel.subscribe events, your app must get a user access token that includes the
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// channel:read:subscriptions scope, which adds the required permission to your app access token’s client ID.
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//
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// If you use WebSockets to receive events, the request must specify a user access token.
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// The request will fail if you use an app access token. If the subscription type requires user authorization,
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// the token must include the required scope. However, if the subscription type doesn’t include user authorization,
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// the token may include any scopes or no scopes.
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//
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// If you use Conduits to receive events, the request must specify an app access token.
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// The request will fail if you use a user access token.
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func (e *EventSub) CreateEventSubSubscription(ctx context.Context, body *CreateEventSubSubscriptionRequest) (*CreateEventSubSubscriptionResponse, error) {
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endpoint := e.baseUrl.ResolveReference(&url.URL{Path: "eventsub/subscriptions"})
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r, w := io.Pipe()
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go func() {
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if err := json.NewEncoder(w).Encode(body); err != nil {
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w.CloseWithError(err)
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} else {
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w.Close()
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}
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}()
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint.String(), r)
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if err != nil {
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return nil, err
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}
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res, err := e.client.Do(req)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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statusOK := res.StatusCode >= 200 && res.StatusCode < 300
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if !statusOK {
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return nil, fmt.Errorf("failed to create EventSub subscription (%d)", res.StatusCode)
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}
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var data CreateEventSubSubscriptionResponse
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if err := json.NewDecoder(res.Body).Decode(&data); err != nil {
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return nil, err
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}
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return &data, nil
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}
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