// createMetadata generates Metadata for a new page based upon the metadata
// found in an archetype.
func createMetadata(archetype parser.Page, name string) (map[string]interface{}, error) {
archMetadata, err := archetype.Metadata()
if err != nil {
return nil, err
}
metadata, err := cast.ToStringMapE(archMetadata)
if err != nil {
return nil, err
}
for k := range metadata {
switch strings.ToLower(k) {
case "date":
metadata[k] = time.Now()
case "title":
metadata[k] = helpers.MakeTitle(helpers.Filename(name))
}
}
caseimatch := func(m map[string]interface{}, key string) bool {
for k := range m {
if strings.ToLower(k) == strings.ToLower(key) {
return true
}
}
return false
}
if metadata == nil {
metadata = make(map[string]interface{})
}
if !caseimatch(metadata, "date") {
metadata["date"] = time.Now()
}
if !caseimatch(metadata, "title") {
metadata["title"] = helpers.MakeTitle(helpers.Filename(name))
}
if x := parser.FormatSanitize(viper.GetString("metaDataFormat")); x == "json" || x == "yaml" || x == "toml" {
metadata["date"] = time.Now().Format(time.RFC3339)
}
return metadata, nil
}
// undraftContent: if the content is a draft, change its draft status to
// 'false' and set the date to time.Now(). If the draft status is already
// 'false', don't do anything.
func undraftContent(p parser.Page) (bytes.Buffer, error) {
var buff bytes.Buffer
// get the metadata; easiest way to see if it's a draft
meta, err := p.Metadata()
if err != nil {
return buff, err
}
// since the metadata was obtainable, we can also get the key/value separator for
// Front Matter
fm := p.FrontMatter()
if fm == nil {
err := fmt.Errorf("Front Matter was found, nothing was finalized")
return buff, err
}
var isDraft, gotDate bool
var date string
L:
for k, v := range meta.(map[string]interface{}) {
switch k {
case "draft":
if !v.(bool) {
return buff, fmt.Errorf("not a Draft: nothing was done")
}
isDraft = true
if gotDate {
break L
}
case "date":
date = v.(string) // capture the value to make replacement easier
gotDate = true
if isDraft {
break L
}
}
}
// if draft wasn't found in FrontMatter, it isn't a draft.
if !isDraft {
return buff, fmt.Errorf("not a Draft: nothing was done")
}
// get the front matter as bytes and split it into lines
var lineEnding []byte
fmLines := bytes.Split(fm, []byte("\n"))
if len(fmLines) == 1 { // if the result is only 1 element, try to split on dos line endings
fmLines = bytes.Split(fm, []byte("\r\n"))
if len(fmLines) == 1 {
return buff, fmt.Errorf("unable to split FrontMatter into lines")
}
lineEnding = append(lineEnding, []byte("\r\n")...)
} else {
lineEnding = append(lineEnding, []byte("\n")...)
}
// Write the front matter lines to the buffer, replacing as necessary
for _, v := range fmLines {
pos := bytes.Index(v, []byte("draft"))
if pos != -1 {
v = bytes.Replace(v, []byte("true"), []byte("false"), 1)
goto write
}
pos = bytes.Index(v, []byte("date"))
if pos != -1 { // if date field wasn't found, add it
v = bytes.Replace(v, []byte(date), []byte(time.Now().Format(time.RFC3339)), 1)
}
write:
buff.Write(v)
buff.Write(lineEnding)
}
// append the actual content
buff.Write([]byte(p.Content()))
return buff, nil
}
