Problem: tags are not parsed server side

Solution: add parsing of tags to server side

util.go

@@ -132,7 +132,8 @@ func ParseLinks(blockId string, content string) ([]ParsedLink, error) {
 }
 
 func ParseTags(content string) ([]string, error) {
-	hrefRE := regexp.MustCompile(`(#\[\[\s*([^\]]+)\s*\]\])`)
+	linkRE := regexp.MustCompile(`(#\[\[\s*([^\]]+)\s*\]\])`)
+	tagRE := regexp.MustCompile(`#([^ ]+)`)
 
 	scanner := bufio.NewScanner(strings.NewReader(content))
 	scanner.Split(bufio.ScanLines)
@@ -141,13 +142,16 @@ func ParseTags(content string) ([]string, error) {
 
 	for scanner.Scan() {
 		line := scanner.Text()
-		links := hrefRE.FindAllStringSubmatch(line, -1)
+		links := linkRE.FindAllStringSubmatch(line, -1)
 		for _, matches := range links {
-			link := matches[0]
-			link = strings.TrimPrefix(link, "#[[")
-			link = strings.TrimSuffix(link, "]]")
-			link = strings.TrimSpace(link)
-			result = append(result, link)
+			linkText := matches[0]
+			linkText = strings.TrimPrefix(linkText, "#[[")
+			linkText = strings.TrimSuffix(linkText, "]]")
+			linkText = strings.TrimSpace(linkText)
+			result = append(result, linkText)
+		}
+		for _, matches := range tagRE.FindAllStringSubmatch(line, -1) {
+			result = append(result, matches[1])
 		}
 	}