Update vendor (slack)

1 files changed, 267 insertions, 0 deletions

diff --git a/vendor/github.com/nlopes/slack/reactions.go b/vendor/github.com/nlopes/slack/reactions.go
new file mode 100644
index 00000000..9da59241
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/reactions.go
@@ -0,0 +1,267 @@
+package slack
+
+import (
+	"context"
+	"errors"
+	"net/url"
+	"strconv"
+)
+
+// ItemReaction is the reactions that have happened on an item.
+type ItemReaction struct {
+	Name  string   `json:"name"`
+	Count int      `json:"count"`
+	Users []string `json:"users"`
+}
+
+// ReactedItem is an item that was reacted to, and the details of the
+// reactions.
+type ReactedItem struct {
+	Item
+	Reactions []ItemReaction
+}
+
+// GetReactionsParameters is the inputs to get reactions to an item.
+type GetReactionsParameters struct {
+	Full bool
+}
+
+// NewGetReactionsParameters initializes the inputs to get reactions to an item.
+func NewGetReactionsParameters() GetReactionsParameters {
+	return GetReactionsParameters{
+		Full: false,
+	}
+}
+
+type getReactionsResponseFull struct {
+	Type string
+	M    struct {
+		Reactions []ItemReaction
+	} `json:"message"`
+	F struct {
+		Reactions []ItemReaction
+	} `json:"file"`
+	FC struct {
+		Reactions []ItemReaction
+	} `json:"comment"`
+	SlackResponse
+}
+
+func (res getReactionsResponseFull) extractReactions() []ItemReaction {
+	switch res.Type {
+	case "message":
+		return res.M.Reactions
+	case "file":
+		return res.F.Reactions
+	case "file_comment":
+		return res.FC.Reactions
+	}
+	return []ItemReaction{}
+}
+
+const (
+	DEFAULT_REACTIONS_USER  = ""
+	DEFAULT_REACTIONS_COUNT = 100
+	DEFAULT_REACTIONS_PAGE  = 1
+	DEFAULT_REACTIONS_FULL  = false
+)
+
+// ListReactionsParameters is the inputs to find all reactions by a user.
+type ListReactionsParameters struct {
+	User  string
+	Count int
+	Page  int
+	Full  bool
+}
+
+// NewListReactionsParameters initializes the inputs to find all reactions
+// performed by a user.
+func NewListReactionsParameters() ListReactionsParameters {
+	return ListReactionsParameters{
+		User:  DEFAULT_REACTIONS_USER,
+		Count: DEFAULT_REACTIONS_COUNT,
+		Page:  DEFAULT_REACTIONS_PAGE,
+		Full:  DEFAULT_REACTIONS_FULL,
+	}
+}
+
+type listReactionsResponseFull struct {
+	Items []struct {
+		Type    string
+		Channel string
+		M       struct {
+			*Message
+		} `json:"message"`
+		F struct {
+			*File
+			Reactions []ItemReaction
+		} `json:"file"`
+		FC struct {
+			*Comment
+			Reactions []ItemReaction
+		} `json:"comment"`
+	}
+	Paging `json:"paging"`
+	SlackResponse
+}
+
+func (res listReactionsResponseFull) extractReactedItems() []ReactedItem {
+	items := make([]ReactedItem, len(res.Items))
+	for i, input := range res.Items {
+		item := ReactedItem{}
+		item.Type = input.Type
+		switch input.Type {
+		case "message":
+			item.Channel = input.Channel
+			item.Message = input.M.Message
+			item.Reactions = input.M.Reactions
+		case "file":
+			item.File = input.F.File
+			item.Reactions = input.F.Reactions
+		case "file_comment":
+			item.File = input.F.File
+			item.Comment = input.FC.Comment
+			item.Reactions = input.FC.Reactions
+		}
+		items[i] = item
+	}
+	return items
+}
+
+// AddReaction adds a reaction emoji to a message, file or file comment.
+func (api *Client) AddReaction(name string, item ItemRef) error {
+	return api.AddReactionContext(context.Background(), name, item)
+}
+
+// AddReactionContext adds a reaction emoji to a message, file or file comment with a custom context.
+func (api *Client) AddReactionContext(ctx context.Context, name string, item ItemRef) error {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+	if name != "" {
+		values.Set("name", name)
+	}
+	if item.Channel != "" {
+		values.Set("channel", string(item.Channel))
+	}
+	if item.Timestamp != "" {
+		values.Set("timestamp", string(item.Timestamp))
+	}
+	if item.File != "" {
+		values.Set("file", string(item.File))
+	}
+	if item.Comment != "" {
+		values.Set("file_comment", string(item.Comment))
+	}
+	response := &SlackResponse{}
+	if err := post(ctx, "reactions.add", values, response, api.debug); err != nil {
+		return err
+	}
+	if !response.Ok {
+		return errors.New(response.Error)
+	}
+	return nil
+}
+
+// RemoveReaction removes a reaction emoji from a message, file or file comment.
+func (api *Client) RemoveReaction(name string, item ItemRef) error {
+	return api.RemoveReactionContext(context.Background(), name, item)
+}
+
+// RemoveReactionContext removes a reaction emoji from a message, file or file comment with a custom context.
+func (api *Client) RemoveReactionContext(ctx context.Context, name string, item ItemRef) error {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+	if name != "" {
+		values.Set("name", name)
+	}
+	if item.Channel != "" {
+		values.Set("channel", string(item.Channel))
+	}
+	if item.Timestamp != "" {
+		values.Set("timestamp", string(item.Timestamp))
+	}
+	if item.File != "" {
+		values.Set("file", string(item.File))
+	}
+	if item.Comment != "" {
+		values.Set("file_comment", string(item.Comment))
+	}
+	response := &SlackResponse{}
+	if err := post(ctx, "reactions.remove", values, response, api.debug); err != nil {
+		return err
+	}
+	if !response.Ok {
+		return errors.New(response.Error)
+	}
+	return nil
+}
+
+// GetReactions returns details about the reactions on an item.
+func (api *Client) GetReactions(item ItemRef, params GetReactionsParameters) ([]ItemReaction, error) {
+	return api.GetReactionsContext(context.Background(), item, params)
+}
+
+// GetReactionsContext returns details about the reactions on an item with a custom context
+func (api *Client) GetReactionsContext(ctx context.Context, item ItemRef, params GetReactionsParameters) ([]ItemReaction, error) {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+	if item.Channel != "" {
+		values.Set("channel", string(item.Channel))
+	}
+	if item.Timestamp != "" {
+		values.Set("timestamp", string(item.Timestamp))
+	}
+	if item.File != "" {
+		values.Set("file", string(item.File))
+	}
+	if item.Comment != "" {
+		values.Set("file_comment", string(item.Comment))
+	}
+	if params.Full != DEFAULT_REACTIONS_FULL {
+		values.Set("full", strconv.FormatBool(params.Full))
+	}
+	response := &getReactionsResponseFull{}
+	if err := post(ctx, "reactions.get", values, response, api.debug); err != nil {
+		return nil, err
+	}
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+	return response.extractReactions(), nil
+}
+
+// ListReactions returns information about the items a user reacted to.
+func (api *Client) ListReactions(params ListReactionsParameters) ([]ReactedItem, *Paging, error) {
+	return api.ListReactionsContext(context.Background(), params)
+}
+
+// ListReactionsContext returns information about the items a user reacted to with a custom context.
+func (api *Client) ListReactionsContext(ctx context.Context, params ListReactionsParameters) ([]ReactedItem, *Paging, error) {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+	if params.User != DEFAULT_REACTIONS_USER {
+		values.Add("user", params.User)
+	}
+	if params.Count != DEFAULT_REACTIONS_COUNT {
+		values.Add("count", strconv.Itoa(params.Count))
+	}
+	if params.Page != DEFAULT_REACTIONS_PAGE {
+		values.Add("page", strconv.Itoa(params.Page))
+	}
+	if params.Full != DEFAULT_REACTIONS_FULL {
+		values.Add("full", strconv.FormatBool(params.Full))
+	}
+	response := &listReactionsResponseFull{}
+	err := post(ctx, "reactions.list", values, response, api.debug)
+	if err != nil {
+		return nil, nil, err
+	}
+	if !response.Ok {
+		return nil, nil, errors.New(response.Error)
+	}
+	return response.extractReactedItems(), &response.Paging, nil
+}