From d75bbcf9a7fe589f119b103d357ffa874008ab07 Mon Sep 17 00:00:00 2001
From: René 'Necoro' Neumann <necoro@necoro.eu>
Date: Sat, 2 May 2020 16:48:51 +0200
Subject: Option 'body'

---
 internal/feed/mail.go | 35 ++++++++++++++++++++++-------------
 pkg/config/body.go    | 35 +++++++++++++++++++++++++++++++++++
 pkg/config/config.go  |  2 ++
 3 files changed, 59 insertions(+), 13 deletions(-)
 create mode 100644 pkg/config/body.go

diff --git a/internal/feed/mail.go b/internal/feed/mail.go
index 297aeff..4b0e38b 100644
--- a/internal/feed/mail.go
+++ b/internal/feed/mail.go
@@ -209,20 +209,29 @@ func cidNr(idx int) string {
 	return fmt.Sprintf("cid_%d", idx)
 }
 
-func (feed *Feed) buildBody(item *feeditem) {
-	var body string
-	var comment string
-
-	if item.Item.Content != "" {
-		comment = "<!-- Content -->\n"
-		body = item.Item.Content
-	} else if item.Item.Description != "" {
-		comment = "<!-- Description -->\n"
-		body = item.Item.Description
+func getBody(content, description string, bodyCfg config.Body) string {
+	switch bodyCfg {
+	case "default":
+		if content != "" {
+			return content
+		}
+		return description
+	case "description":
+		return description
+	case "content":
+		return content
+	case "both":
+		return description + content
+	default:
+		panic(fmt.Sprintf("Unknown value for Body: %v", bodyCfg))
 	}
+}
+
+func (feed *Feed) buildBody(item *feeditem) {
+	body := getBody(item.Item.Content, item.Item.Description, feed.Body)
 
 	if !feed.InclImages {
-		item.Body = comment + body
+		item.Body = body
 		return
 	}
 
@@ -230,7 +239,7 @@ func (feed *Feed) buildBody(item *feeditem) {
 	if err != nil {
 		log.Debugf("Feed %s: Error while parsing html content: %s", feed.Name, err)
 		if body != "" {
-			item.Body = "<br />" + comment + body
+			item.Body = "<br />" + body
 		}
 		return
 	}
@@ -271,5 +280,5 @@ func (feed *Feed) buildBody(item *feeditem) {
 		}
 	}
 
-	item.Body = comment + body
+	item.Body = body
 }
diff --git a/pkg/config/body.go b/pkg/config/body.go
new file mode 100644
index 0000000..d9957d5
--- /dev/null
+++ b/pkg/config/body.go
@@ -0,0 +1,35 @@
+package config
+
+import (
+	"fmt"
+
+	"gopkg.in/yaml.v3"
+
+	"github.com/Necoro/feed2imap-go/pkg/util"
+)
+
+type Body string
+
+var validBody = []string{"default", "both", "content", "description"}
+
+func (b *Body) UnmarshalYAML(node *yaml.Node) error {
+	var val string
+	if err := node.Decode(&val); err != nil {
+		return err
+	}
+
+	if val == "" {
+		val = "default"
+	}
+
+	if !util.StrContains(validBody, val) {
+		return TypeError("line %d: Invalid value for 'body': %q", node.Line, val)
+	}
+
+	*b = Body(val)
+	return nil
+}
+
+func TypeError(format string, v ...interface{}) *yaml.TypeError {
+	return &yaml.TypeError{Errors: []string{fmt.Sprintf(format, v...)}}
+}
diff --git a/pkg/config/config.go b/pkg/config/config.go
index d1cd4c9..dfd3d0e 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -44,10 +44,12 @@ type Options struct {
 	IgnHash     bool `yaml:"ignore-hash"`
 	AlwaysNew   bool `yaml:"always-new"`
 	NoTLS       bool `yaml:"tls-no-verify"`
+	Body        Body `yaml:"body"`
 }
 
 // Default feed options
 var DefaultFeedOptions = Options{
+	Body:        "default",
 	MinFreq:     1,
 	InclImages:  true,
 	EmbedImages: false,
-- 
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