From 962818c9313c0c195f5faac359fb4ee1de22f2d0 Mon Sep 17 00:00:00 2001
From: Jan-Lukas Else <mail@jlelse.de>
Date: Sun, 19 Jan 2020 08:36:10 +0100
Subject: [PATCH] Add support for images and audio

---
 entry.go       | 34 ++++++++++++++++++++++++++++++----
 microformat.go |  2 ++
 post.go        | 10 ++++++++++
 3 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/entry.go b/entry.go
index 6006619..3a60e66 100644
--- a/entry.go
+++ b/entry.go
@@ -30,6 +30,8 @@ type Entry struct {
 	syndicate      []string
 	language       string
 	translationKey string
+	images         []string
+	audio          string
 	filename       string
 	location       string
 	token          string
@@ -92,8 +94,6 @@ func createEntryFromValueMap(values map[string][]string) (*Entry, error) {
 		entry.tags = category
 	} else if categories, ok := values["category[]"]; ok {
 		entry.tags = categories
-	} else {
-		entry.tags = nil
 	}
 	if slug, ok := values["mp-slug"]; ok && len(slug) > 0 && slug[0] != "" {
 		entry.slug = slug[0]
@@ -111,8 +111,16 @@ func createEntryFromValueMap(values map[string][]string) (*Entry, error) {
 		entry.syndicate = syndicate
 	} else if syndicates, ok := values["mp-syndicate-to[]"]; ok {
 		entry.syndicate = syndicates
-	} else {
-		entry.syndicate = nil
+	}
+	if photo, ok := values["photo"]; ok {
+		entry.images = photo
+	} else if photo, ok := values["photo[]"]; ok {
+		entry.images = photo
+	}
+	if audio, ok := values["audio"]; ok {
+		entry.audio = audio[0]
+	} else if audio, ok := values["audio[]"]; ok {
+		entry.audio = audio[0]
 	}
 	if token, ok := values["access_token"]; ok {
 		entry.token = "Bearer " + token[0]
@@ -153,6 +161,12 @@ func createEntryFromMicroformat(mfEntry *MicroformatItem) (*Entry, error) {
 	if len(mfEntry.Properties.MpSyndicateTo) > 0 {
 		entry.syndicate = mfEntry.Properties.MpSyndicateTo
 	}
+	if len(mfEntry.Properties.Photo) > 0 {
+		entry.images = mfEntry.Properties.Photo
+	}
+	if len(mfEntry.Properties.Audio) > 0 {
+		entry.audio = mfEntry.Properties.Audio[0]
+	}
 	err := computeExtraSettings(entry)
 	if err != nil {
 		return nil, err
@@ -202,11 +216,23 @@ func computeExtraSettings(entry *Entry) error {
 		} else if strings.HasPrefix(text, "translationkey: ") {
 			// Translation key
 			entry.translationKey = strings.TrimPrefix(text, "translationkey: ")
+		} else if strings.HasPrefix(text, "images: ") {
+			// Images
+			entry.images = strings.Split(strings.TrimPrefix(text, "images: "), ",")
+		} else if strings.HasPrefix(text, "audio: ") {
+			// Audio
+			entry.audio = strings.TrimPrefix(text, "audio: ")
 		} else {
 			_, _ = fmt.Fprintln(&filteredContent, text)
 		}
 	}
 	entry.content = filteredContent.String()
+	// Check if content contains images or add them
+	for _, image := range entry.images {
+		if !strings.Contains(entry.content, image) {
+			entry.content += "\n![](" + image + ")\n"
+		}
+	}
 	// Compute slug if empty
 	if len(entry.slug) == 0 || entry.slug == "" {
 		random := generateRandomString(now, 5)
diff --git a/microformat.go b/microformat.go
index 4565f50..17d517a 100644
--- a/microformat.go
+++ b/microformat.go
@@ -17,4 +17,6 @@ type MicroformatProperties struct {
 	BookmarkOf    []string `json:"bookmark-of,omitempty"`
 	MpSlug        []string `json:"mp-slug,omitempty"`
 	MpSyndicateTo []string `json:"mp-syndicate-to,omitempty"`
+	Photo         []string `json:"photo,omitempty"`
+	Audio         []string `json:"audio,omitempty"`
 }
diff --git a/post.go b/post.go
index fc3eeb1..5f48241 100644
--- a/post.go
+++ b/post.go
@@ -16,6 +16,8 @@ type HugoFrontmatter struct {
 	Indieweb       HugoFrontmatterIndieweb `yaml:"indieweb,omitempty"`
 	Syndicate      []string                `yaml:"syndicate,omitempty"`
 	TranslationKey string                  `yaml:"translationKey,omitempty"`
+	Images         []string                `yaml:"images,omitempty"`
+	Audio          string                  `yaml:"audio,omitempty"`
 }
 
 type HugoFrontmatterIndieweb struct {
@@ -53,6 +55,8 @@ func writeFrontMatter(entry *Entry) (frontmatter string, err error) {
 		},
 		Syndicate:      entry.syndicate,
 		TranslationKey: entry.translationKey,
+		Images:         entry.images,
+		Audio:          entry.audio,
 	}
 	yamlBytes, err := yaml.Marshal(&writeFrontmatter)
 	if err != nil {
@@ -118,6 +122,12 @@ func readFrontMatter(frontmatter string, entry *Entry) (err error) {
 	if len(parsedFrontmatter.TranslationKey) > 0 {
 		entry.translationKey = parsedFrontmatter.TranslationKey
 	}
+	if len(parsedFrontmatter.Images) > 0 {
+		entry.images = parsedFrontmatter.Images
+	}
+	if len(parsedFrontmatter.Audio) > 0 {
+		entry.audio = parsedFrontmatter.Audio
+	}
 	return
 }