Use upstream slack-go/slack again (#1018)

vendor/github.com/slack-go/slack/dnd.go

@@ -0,0 +1,151 @@
+package slack
+
+import (
+	"context"
+	"net/url"
+	"strconv"
+	"strings"
+)
+
+type SnoozeDebug struct {
+	SnoozeEndDate string `json:"snooze_end_date"`
+}
+
+type SnoozeInfo struct {
+	SnoozeEnabled   bool        `json:"snooze_enabled,omitempty"`
+	SnoozeEndTime   int         `json:"snooze_endtime,omitempty"`
+	SnoozeRemaining int         `json:"snooze_remaining,omitempty"`
+	SnoozeDebug     SnoozeDebug `json:"snooze_debug,omitempty"`
+}
+
+type DNDStatus struct {
+	Enabled            bool `json:"dnd_enabled"`
+	NextStartTimestamp int  `json:"next_dnd_start_ts"`
+	NextEndTimestamp   int  `json:"next_dnd_end_ts"`
+	SnoozeInfo
+}
+
+type dndResponseFull struct {
+	DNDStatus
+	SlackResponse
+}
+
+type dndTeamInfoResponse struct {
+	Users map[string]DNDStatus `json:"users"`
+	SlackResponse
+}
+
+func (api *Client) dndRequest(ctx context.Context, path string, values url.Values) (*dndResponseFull, error) {
+	response := &dndResponseFull{}
+	err := api.postMethod(ctx, path, values, response)
+	if err != nil {
+		return nil, err
+	}
+
+	return response, response.Err()
+}
+
+// EndDND ends the user's scheduled Do Not Disturb session
+func (api *Client) EndDND() error {
+	return api.EndDNDContext(context.Background())
+}
+
+// EndDNDContext ends the user's scheduled Do Not Disturb session with a custom context
+func (api *Client) EndDNDContext(ctx context.Context) error {
+	values := url.Values{
+		"token": {api.token},
+	}
+
+	response := &SlackResponse{}
+
+	if err := api.postMethod(ctx, "dnd.endDnd", values, response); err != nil {
+		return err
+	}
+
+	return response.Err()
+}
+
+// EndSnooze ends the current user's snooze mode
+func (api *Client) EndSnooze() (*DNDStatus, error) {
+	return api.EndSnoozeContext(context.Background())
+}
+
+// EndSnoozeContext ends the current user's snooze mode with a custom context
+func (api *Client) EndSnoozeContext(ctx context.Context) (*DNDStatus, error) {
+	values := url.Values{
+		"token": {api.token},
+	}
+
+	response, err := api.dndRequest(ctx, "dnd.endSnooze", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.DNDStatus, nil
+}
+
+// GetDNDInfo provides information about a user's current Do Not Disturb settings.
+func (api *Client) GetDNDInfo(user *string) (*DNDStatus, error) {
+	return api.GetDNDInfoContext(context.Background(), user)
+}
+
+// GetDNDInfoContext provides information about a user's current Do Not Disturb settings with a custom context.
+func (api *Client) GetDNDInfoContext(ctx context.Context, user *string) (*DNDStatus, error) {
+	values := url.Values{
+		"token": {api.token},
+	}
+	if user != nil {
+		values.Set("user", *user)
+	}
+
+	response, err := api.dndRequest(ctx, "dnd.info", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.DNDStatus, nil
+}
+
+// GetDNDTeamInfo provides information about a user's current Do Not Disturb settings.
+func (api *Client) GetDNDTeamInfo(users []string) (map[string]DNDStatus, error) {
+	return api.GetDNDTeamInfoContext(context.Background(), users)
+}
+
+// GetDNDTeamInfoContext provides information about a user's current Do Not Disturb settings with a custom context.
+func (api *Client) GetDNDTeamInfoContext(ctx context.Context, users []string) (map[string]DNDStatus, error) {
+	values := url.Values{
+		"token": {api.token},
+		"users": {strings.Join(users, ",")},
+	}
+	response := &dndTeamInfoResponse{}
+
+	if err := api.postMethod(ctx, "dnd.teamInfo", values, response); err != nil {
+		return nil, err
+	}
+
+	if response.Err() != nil {
+		return nil, response.Err()
+	}
+
+	return response.Users, nil
+}
+
+// SetSnooze adjusts the snooze duration for a user's Do Not Disturb
+// settings. If a snooze session is not already active for the user, invoking
+// this method will begin one for the specified duration.
+func (api *Client) SetSnooze(minutes int) (*DNDStatus, error) {
+	return api.SetSnoozeContext(context.Background(), minutes)
+}
+
+// SetSnoozeContext adjusts the snooze duration for a user's Do Not Disturb settings with a custom context.
+// For more information see the SetSnooze docs
+func (api *Client) SetSnoozeContext(ctx context.Context, minutes int) (*DNDStatus, error) {
+	values := url.Values{
+		"token":       {api.token},
+		"num_minutes": {strconv.Itoa(minutes)},
+	}
+
+	response, err := api.dndRequest(ctx, "dnd.setSnooze", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.DNDStatus, nil
+}