feat: support emojis on pages

Define an emoji in the markdown files and get them published as page
emoji icons.

README.md

@@ -29,6 +29,7 @@ File in the extended format should follow the specification:
 <!-- Parent: <parent 1> -->
 <!-- Parent: <parent 2> -->
 <!-- Title: <title> -->
+<!-- Emoji: 🚀 -->
 <!-- Attachment: <local path> -->
 <!-- Label: <label 1> -->
 <!-- Label: <label 2> -->
@@ -977,6 +978,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/recrtl"><img src="https://avatars.githubusercontent.com/u/14078835?v=4?s=100" width="100px;" alt="recrtl"/><br /><sub><b>recrtl</b></sub></a><br /><a href="https://github.com/kovetskiy/mark/commits?author=recrtl" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/seletskiy"><img src="https://avatars.githubusercontent.com/u/674812?v=4?s=100" width="100px;" alt="Stanislav Seletskiy"/><br /><sub><b>Stanislav Seletskiy</b></sub></a><br /><a href="https://github.com/kovetskiy/mark/commits?author=seletskiy" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/nr18"><img src="https://avatars.githubusercontent.com/u/674812?v=4?s=100" width="100px;" alt="Joris Conijn"/><br /><sub><b>Joris Conijn</b></sub></a><br /><a href="https://github.com/kovetskiy/mark/commits?author=nr18" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>

confluence/api.go

@@ -9,6 +9,7 @@ import (
 	"mime/multipart"
 	"net/http"
 	"strings"
+	"unicode/utf8"
 
 	"github.com/kovetskiy/gopencils"
 	"github.com/kovetskiy/lorg"
@@ -48,7 +49,7 @@ type PageInfo struct {
 	Type  string `json:"type"`
 
 	Version struct {
-		Number int64 `json:"number"`
+		Number  int64  `json:"number"`
 		Message string `json:"message"`
 	} `json:"version"`
 
@@ -513,7 +514,7 @@ func (api *API) CreatePage(
 	return request.Response.(*PageInfo), nil
 }
 
-func (api *API) UpdatePage(page *PageInfo, newContent string, minorEdit bool, versionMessage string, newLabels []string, appearance string) error {
+func (api *API) UpdatePage(page *PageInfo, newContent string, minorEdit bool, versionMessage string, newLabels []string, appearance string, emojiString string) error {
 	nextPageVersion := page.Version.Number + 1
 	oldAncestors := []map[string]interface{}{}
 
@@ -524,6 +525,29 @@ func (api *API) UpdatePage(page *PageInfo, newContent string, minorEdit bool, ve
 		}
 	}
 
+	properties := map[string]interface{}{
+		// Fix to set full-width as has changed on Confluence APIs again.
+		// https://jira.atlassian.com/browse/CONFCLOUD-65447
+		//
+		"content-appearance-published": map[string]interface{}{
+			"value": appearance,
+		},
+		// content-appearance-draft should not be set as this is impacted by
+		// the user editor default configurations - which caused the sporadic published widths.
+	}
+
+	if emojiString != "" {
+		r, _ := utf8.DecodeRuneInString(emojiString)
+		unicodeHex := fmt.Sprintf("%x", r)
+
+		properties["emoji-title-draft"] = map[string]interface{}{
+			"value": unicodeHex,
+		}
+		properties["emoji-title-published"] = map[string]interface{}{
+			"value": unicodeHex,
+		}
+	}
+
 	payload := map[string]interface{}{
 		"id":    page.ID,
 		"type":  page.Type,
@@ -541,16 +565,7 @@ func (api *API) UpdatePage(page *PageInfo, newContent string, minorEdit bool, ve
 			},
 		},
 		"metadata": map[string]interface{}{
-			// Fix to set full-width as has changed on Confluence APIs again.
-			// https://jira.atlassian.com/browse/CONFCLOUD-65447
-			//
-			"properties": map[string]interface{}{
-				"content-appearance-published": map[string]interface{}{
-					"value": appearance,
-				},
-			},
-			// content-appearance-draft should not be set as this is impacted by
-			// the user editor default configurations - which caused the sporadic published widths.
+			"properties": properties,
 		},
 	}
 
@@ -601,7 +616,7 @@ func (api *API) DeletePageLabel(page *PageInfo, label string) (*LabelInfo, error
 
 	request, err := api.rest.Res(
 		"content/"+page.ID+"/label", &LabelInfo{},
-    ).SetQuery(map[string]string{"name": label}).Delete()
+	).SetQuery(map[string]string{"name": label}).Delete()
 	if err != nil {
 		return nil, err
 	}

main.go

@@ -537,7 +537,7 @@ func processFile(
 		)
 
 		versionPattern := `\[v([a-f0-9]{40})]$`
-    re := regexp.MustCompile(versionPattern)
+		re := regexp.MustCompile(versionPattern)
 
 		matches := re.FindStringSubmatch(target.Version.Message)
 
@@ -563,9 +563,8 @@ func processFile(
 		finalVersionMessage = cCtx.String("version-message")
 	}
 
-
 	if shouldUpdatePage {
-		err = api.UpdatePage(target, html, cCtx.Bool("minor-edit"), finalVersionMessage, meta.Labels, meta.ContentAppearance)
+		err = api.UpdatePage(target, html, cCtx.Bool("minor-edit"), finalVersionMessage, meta.Labels, meta.ContentAppearance, meta.Emoji)
 		if err != nil {
 			log.Fatal(err)
 		}

metadata/metadata.go

@@ -17,6 +17,7 @@ const (
 	HeaderType        = `Type`
 	HeaderTitle       = `Title`
 	HeaderLayout      = `Layout`
+	HeaderEmoji       = `Emoji`
 	HeaderAttachment  = `Attachment`
 	HeaderLabel       = `Label`
 	HeaderInclude     = `Include`
@@ -31,6 +32,7 @@ type Meta struct {
 	Title             string
 	Layout            string
 	Sidebar           string
+	Emoji             string
 	Attachments       []string
 	Labels            []string
 	ContentAppearance string
@@ -107,6 +109,9 @@ func ExtractMeta(data []byte, spaceFromCli string, titleFromH1 bool, parents []s
 			meta.Layout = "article"
 			meta.Sidebar = strings.TrimSpace(value)
 
+		case HeaderEmoji:
+			meta.Emoji = strings.TrimSpace(value)
+
 		case HeaderAttachment:
 			meta.Attachments = append(meta.Attachments, value)