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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package model
type PostMetadata struct {
// Embeds holds information required to render content embedded in the post. This includes the OpenGraph metadata
// for links in the post.
Embeds []*PostEmbed `json:"embeds,omitempty"`
// Emojis holds all custom emojis used in the post or used in reaction to the post.
Emojis []*Emoji `json:"emojis,omitempty"`
// Files holds information about the file attachments on the post.
Files []*FileInfo `json:"files,omitempty"`
// Images holds the dimensions of all external images in the post as a map of the image URL to its dimensions.
// This includes image embeds (when the message contains a plaintext link to an image), Markdown images, images
// contained in the OpenGraph metadata, and images contained in message attachments. It does not contain
// the dimensions of any file attachments as those are stored in FileInfos.
Images map[string]*PostImage `json:"images,omitempty"`
// Reactions holds reactions made to the post.
Reactions []*Reaction `json:"reactions,omitempty"`
}
type PostImage struct {
Width int `json:"width"`
Height int `json:"height"`
// Format is the name of the image format as used by image/go such as "png", "gif", or "jpeg".
Format string `json:"format"`
// FrameCount stores the number of frames in this image, if it is an animated gif. It will be 0 for other formats.
FrameCount int `json:"frame_count"`
}
// Copy does a deep copy
func (p *PostMetadata) Copy() *PostMetadata {
embedsCopy := make([]*PostEmbed, len(p.Embeds))
copy(embedsCopy, p.Embeds)
emojisCopy := make([]*Emoji, len(p.Emojis))
copy(emojisCopy, p.Emojis)
filesCopy := make([]*FileInfo, len(p.Files))
copy(filesCopy, p.Files)
imagesCopy := map[string]*PostImage{}
for k, v := range p.Images {
imagesCopy[k] = v
}
reactionsCopy := make([]*Reaction, len(p.Reactions))
copy(reactionsCopy, p.Reactions)
return &PostMetadata{
Embeds: embedsCopy,
Emojis: emojisCopy,
Files: filesCopy,
Images: imagesCopy,
Reactions: reactionsCopy,
}
}
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