85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package model
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import (
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"fmt"
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"regexp"
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)
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var linkWithTextRegex = regexp.MustCompile(`<([^<\|]+)\|([^>]+)>`)
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type SlackAttachment struct {
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Id int64 `json:"id"`
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Fallback string `json:"fallback"`
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Color string `json:"color"`
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Pretext string `json:"pretext"`
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AuthorName string `json:"author_name"`
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AuthorLink string `json:"author_link"`
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AuthorIcon string `json:"author_icon"`
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Title string `json:"title"`
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TitleLink string `json:"title_link"`
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Text string `json:"text"`
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Fields []*SlackAttachmentField `json:"fields"`
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ImageURL string `json:"image_url"`
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ThumbURL string `json:"thumb_url"`
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Footer string `json:"footer"`
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FooterIcon string `json:"footer_icon"`
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Timestamp interface{} `json:"ts"` // This is either a string or an int64
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Actions []*PostAction `json:"actions,omitempty"`
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}
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type SlackAttachmentField struct {
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Title string `json:"title"`
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Value interface{} `json:"value"`
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Short bool `json:"short"`
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}
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func StringifySlackFieldValue(a []*SlackAttachment) []*SlackAttachment {
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var nonNilAttachments []*SlackAttachment
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for _, attachment := range a {
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if attachment == nil {
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continue
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}
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nonNilAttachments = append(nonNilAttachments, attachment)
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var nonNilFields []*SlackAttachmentField
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for _, field := range attachment.Fields {
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if field == nil {
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continue
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}
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nonNilFields = append(nonNilFields, field)
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if field.Value != nil {
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// Ensure the value is set to a string if it is set
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field.Value = fmt.Sprintf("%v", field.Value)
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}
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}
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attachment.Fields = nonNilFields
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}
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return nonNilAttachments
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}
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// This method only parses and processes the attachments,
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// all else should be set in the post which is passed
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func ParseSlackAttachment(post *Post, attachments []*SlackAttachment) {
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post.Type = POST_SLACK_ATTACHMENT
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for _, attachment := range attachments {
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attachment.Text = ParseSlackLinksToMarkdown(attachment.Text)
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attachment.Pretext = ParseSlackLinksToMarkdown(attachment.Pretext)
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for _, field := range attachment.Fields {
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if value, ok := field.Value.(string); ok {
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field.Value = ParseSlackLinksToMarkdown(value)
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}
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}
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}
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post.AddProp("attachments", attachments)
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}
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func ParseSlackLinksToMarkdown(text string) string {
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return linkWithTextRegex.ReplaceAllString(text, "[${2}](${1})")
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}
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