initial work on editing a post

4 files changed, 33 insertions, 39 deletions

diff --git a/internal/entry/entry.go b/internal/entry/entry.go
index b8752e3..0132f38 100644
--- a/internal/entry/entry.go
+++ b/internal/entry/entry.go
@@ -80,6 +80,7 @@ func (e Entry) Content() (string, error) {
 	return string(bytes), err
 }
 
+// TODO: Optionally open editor when a content is too large.
 func (e Entry) ContentWithLimit(sizeLimit int) (string, error) {
 	content, err := e.Content()
 	if err != nil {
diff --git a/internal/platforms/linkedin/linkedin.go b/internal/platforms/linkedin/linkedin.go
index 4503c53..d8eb91e 100644
--- a/internal/platforms/linkedin/linkedin.go
+++ b/internal/platforms/linkedin/linkedin.go
@@ -41,15 +41,29 @@ func post(ctx context.Context, args config.Args, sizeLimit int, ent entry.Entry)
 	if err != nil {
 		return err
 	}
+	if err := prompt.DoYouWantThis("Do you want to post this message to Linkedin?", content); err != nil {
+		// TODO: Do the same for Mastodon. Gan this be more generalized?
+		if err == prompt.ErrEditContent {
+			if err := prompt.EditFile(ent.Path); err != nil {
+				return err
+			}
+			ent, err = entry.New(ent.Path)
+			if err != err {
+				return err
+			}
+			return post(ctx, args, sizeLimit, ent)
+		}
+		return err
+	}
 	return callLinkedInAPI(ctx, personID, accessToken, content)
 }
 
-func callLinkedInAPI(ctx context.Context, personID, accessToken, message string) error {
+func callLinkedInAPI(ctx context.Context, personID, accessToken, content string) error {
 	const url = "https://api.linkedin.com/v2/posts"
 
 	post := map[string]interface{}{
 		"author":     fmt.Sprintf("urn:li:person:%s", personID),
-		"commentary": message, // TODO: Can't post (...) paretenthesis? escape them?
+		"commentary": content, // TODO: Can't post (...) paretenthesis? escape them?
 		"visibility": "PUBLIC",
 		"distribution": map[string]interface{}{
 			"feedDistribution":               "MAIN_FEED",
@@ -64,17 +78,6 @@ func callLinkedInAPI(ctx context.Context, personID, accessToken, message string)
 	if err != nil {
 		return fmt.Errorf("Error encoding JSON:%w", err)
 	}
-
-	switch prompt.DoYouWantThis("Do you want to post this message to Linkedin?", message) {
-	case prompt.No:
-		return prompt.ErrAborted
-	case prompt.Yes:
-	case prompt.Edit:
-		panic("edit not yet implemented") // TODO
-	default:
-		panic("should never happen")
-	}
-
 	req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(payload))
 	if err != nil {
 		return fmt.Errorf("Error creating request: %w", err)
diff --git a/internal/platforms/mastodon/mastodon.go b/internal/platforms/mastodon/mastodon.go
index 390de4c..d4f9e7b 100644
--- a/internal/platforms/mastodon/mastodon.go
+++ b/internal/platforms/mastodon/mastodon.go
@@ -27,16 +27,9 @@ func Post(ctx context.Context, args config.Args, sizeLimit int, ent entry.Entry)
 		log.Println("Not posting", ent, "to Mastodon as dry-run enabled")
 		return nil
 	}
-	switch prompt.DoYouWantThis("Do you want to post this message to Mastodon?", content) {
-	case prompt.No:
-		return prompt.ErrAborted
-	case prompt.Yes:
-	case prompt.Edit:
-		panic("edit not yet implemented") // TODO
-	default:
-		panic("should never happen")
+	if err := prompt.DoYouWantThis("Do you want to post this message to Mastodon?", content); err != nil {
+		return err
 	}
-
 	req, err := http.NewRequestWithContext(ctx, "POST", args.Secrets.MastodonURL, bytes.NewBuffer(payloadBytes))
 	if err != nil {
 		return fmt.Errorf("failed to create request: %w", err)
diff --git a/internal/prompt/prompt.go b/internal/prompt/prompt.go
index 3db9f83..bb9b1ce 100644
--- a/internal/prompt/prompt.go
+++ b/internal/prompt/prompt.go
@@ -11,27 +11,20 @@ import (
 )
 
 var (
-	ErrAborted   = errors.New("aborted")
-	contentColor = color.New(color.FgCyan, color.BgBlue, color.Bold).SprintFunc()
-	dangerColor  = color.New(color.FgWhite, color.BgRed, color.Bold).SprintFunc()
+	ErrAborted = errors.New("aborted")
+	// TODO: Add edit functionality. 1. configure EDITOR, 2. fork EDITOR process on the given file.
+	ErrEditContent = errors.New("edit content")
+	contentColor   = color.New(color.FgCyan, color.BgBlue, color.Bold).SprintFunc()
+	dangerColor    = color.New(color.FgWhite, color.BgRed, color.Bold).SprintFunc()
 )
 
-type PromptSelection int
-
-const (
-	Unknown PromptSelection = iota
-	Yes
-	No
-	Edit
-)
-
-func DoYouWantThis(question, content string) PromptSelection {
+func DoYouWantThis(question, content string) error {
 	fmt.Print(contentColor(content))
 	fmt.Print("\n")
 	return whatNow(question)
 }
 
-func whatNow(question string) PromptSelection {
+func whatNow(question string) error {
 	reader := bufio.NewReader(os.Stdin)
 
 	for {
@@ -45,13 +38,17 @@ func whatNow(question string) PromptSelection {
 		input = strings.TrimSpace(input)
 		switch strings.ToLower(input) {
 		case "y", "yes":
-			return Yes
+			return nil
 		case "n", "no":
-			return No
+			return ErrAborted
 		case "e", "edit":
-			return Edit
+			return ErrEditContent
 		default:
 			fmt.Println("Please enter 'y' or 'n' or 'e'.")
 		}
 	}
 }
+
+func EditFile(filePath string) error {
+	return nil
+}