List works

handlers.go

@@ -4,6 +4,7 @@ import (
 	"html/template"
 	"net/http"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/gin-contrib/static"
@@ -27,6 +28,7 @@ func serve(port string) {
 	router.POST("/prime", handlePrime)
 	router.POST("/lock", handleLock)
 	router.POST("/encrypt", handleEncrypt)
+	router.DELETE("/listitem", deleteListItem)
 
 	router.Run(":" + port)
 }
@@ -85,6 +87,7 @@ func handlePageRequest(c *gin.Context) {
 		"VersionsText": versionsText,
 		"IsLocked":     p.IsLocked,
 		"IsEncrypted":  p.IsEncrypted,
+		"ListItems":    renderList(rawText),
 	})
 }
 
@@ -211,3 +214,38 @@ func handleEncrypt(c *gin.Context) {
 	q.Save()
 	c.JSON(http.StatusOK, gin.H{"success": true, "message": message})
 }
+
+func deleteListItem(c *gin.Context) {
+	lineNum, err := strconv.Atoi(c.DefaultQuery("lineNum", "None"))
+	page := c.Query("page") // shortcut for c.Request.URL.Query().Get("lastname")
+	if err == nil {
+		p := Open(page)
+
+		_, listItems := reorderList(p.Text.GetCurrent())
+		newText := p.Text.GetCurrent()
+		for i, lineString := range listItems {
+			// fmt.Println(i, lineString, lineNum)
+			if i+1 == lineNum {
+				// fmt.Println("MATCHED")
+				if strings.Contains(lineString, "~~") == false {
+					// fmt.Println(p.Text, "("+lineString[2:]+"\n"+")", "~~"+lineString[2:]+"~~"+"\n")
+					newText = strings.Replace(newText+"\n", lineString[2:]+"\n", "~~"+strings.TrimSpace(lineString[2:])+"~~"+"\n", 1)
+				} else {
+					newText = strings.Replace(newText+"\n", lineString[2:]+"\n", lineString[4:len(lineString)-2]+"\n", 1)
+				}
+				p.Update(newText)
+				break
+			}
+		}
+
+		c.JSON(200, gin.H{
+			"success": true,
+			"message": "Done.",
+		})
+	} else {
+		c.JSON(200, gin.H{
+			"success": false,
+			"message": err.Error(),
+		})
+	}
+}

listify.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"html/template"
+	"strconv"
+	"strings"
+)
+
+func reorderList(text string) ([]template.HTML, []string) {
+	listItemsString := ""
+	for _, lineString := range strings.Split(text, "\n") {
+		if len(lineString) > 1 {
+			if string(lineString[0]) != "-" {
+				listItemsString += "- " + lineString + "\n"
+			} else {
+				listItemsString += lineString + "\n"
+			}
+		}
+	}
+
+	// get ordering of template.HTML for rendering
+	renderedListString := MarkdownToHtml(listItemsString)
+	listItems := []template.HTML{}
+	endItems := []template.HTML{}
+	for _, lineString := range strings.Split(renderedListString, "\n") {
+		if len(lineString) > 1 {
+			if strings.Contains(lineString, "<del>") || strings.Contains(lineString, "</ul>") {
+				endItems = append(endItems, template.HTML(lineString))
+			} else {
+				listItems = append(listItems, template.HTML(lineString))
+			}
+		}
+	}
+
+	// get ordering of strings for deleting
+	listItemsStringArray := []string{}
+	endItemsStringArray := []string{}
+	for _, lineString := range strings.Split(listItemsString, "\n") {
+		if len(lineString) > 1 {
+			if strings.Contains(lineString, "~~") {
+				endItemsStringArray = append(endItemsStringArray, lineString)
+			} else {
+				listItemsStringArray = append(listItemsStringArray, lineString)
+			}
+		}
+	}
+	return append(listItems, endItems...), append(listItemsStringArray, endItemsStringArray...)
+}
+
+func renderList(currentRawText string) []template.HTML {
+	listItems, _ := reorderList(currentRawText)
+	for i := range listItems {
+		newHTML := strings.Replace(string(listItems[i]), "</a>", "</a>"+`<span id="`+strconv.Itoa(i)+`" class="deletable">`, -1)
+		newHTML = strings.Replace(newHTML, "<a href=", "</span><a href=", -1)
+		newHTML = strings.Replace(newHTML, "<li>", "<li>"+`<span id="`+strconv.Itoa(i)+`" class="deletable">`, -1)
+		newHTML = strings.Replace(newHTML, "</li>", "</span></li>", -1)
+		newHTML = strings.Replace(newHTML, "<li>"+`<span id="`+strconv.Itoa(i)+`" class="deletable"><del>`, "<li><del>"+`<span id="`+strconv.Itoa(i)+`" class="deletable">`, -1)
+		newHTML = strings.Replace(newHTML, "</del></span></li>", "</span></del></li>", -1)
+		listItems[i] = template.HTML([]byte(newHTML))
+	}
+	return listItems
+}

templates/index.html

@@ -241,6 +241,22 @@
                     }
                 });
 
+                $('.deletable').click(function(event) {
+                  event.preventDefault();
+                  var lineNum = $(this).attr('id')
+                    $.ajax({
+                      url: "/listitem" + '?' + $.param({
+                        "lineNum": lineNum,
+                        "page": "{{ .Page }}"
+                      }),
+                      type: 'DELETE',
+                      success: function() {
+                        window.location.reload(true);
+                      }
+                    });
+                });
+
+
             }); //]]>
 
         </script>
@@ -284,6 +300,11 @@
                 {{end}}
                 </ul>
             {{ end }}
+            {{ if .ListPage }}
+                  {{ range $index, $element := .ListItems }}
+                    {{ $element }}
+                  {{ end }}
+            {{ end }}
 
             </div>
         </article>