update panels

app/http/endpoints/api/panelcreate.go

@@ -228,11 +228,11 @@ func (p *panel) verifyContent() bool {
 	return len(p.Content) > 0 && len(p.Content) < 1025
 }
 
-func (p *panel) getEmoji() (string, bool) {
+func (p *panel) getEmoji() (emoji string, ok bool) {
 	p.Emote = strings.Replace(p.Emote, ":", "", -1)
 
-	emoji := utils.GetEmojiByName(p.Emote)
+	emoji, ok = utils.GetEmoji(p.Emote)
-	return emoji, emoji != ""
+	return
 }
 
 func (p *panel) verifyChannel(channels []channel.Channel) bool {

app/http/endpoints/api/panelupdate.go

@@ -0,0 +1,206 @@
+package api
+
+import (
+	"github.com/TicketsBot/GoPanel/botcontext"
+	dbclient "github.com/TicketsBot/GoPanel/database"
+	"github.com/TicketsBot/GoPanel/rpc"
+	"github.com/TicketsBot/common/premium"
+	"github.com/TicketsBot/database"
+	"github.com/gin-gonic/gin"
+	"github.com/rxdn/gdl/rest"
+	"github.com/rxdn/gdl/rest/request"
+	"strconv"
+)
+
+func UpdatePanel(ctx *gin.Context) {
+	guildId := ctx.Keys["guildid"].(uint64)
+
+	botContext, err := botcontext.ContextForGuild(guildId)
+	if err != nil {
+		ctx.AbortWithStatusJSON(500, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	var data panel
+
+	if err := ctx.BindJSON(&data); err != nil {
+		ctx.AbortWithStatusJSON(400, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	messageId, err := strconv.ParseUint(ctx.Param("message"), 10, 64)
+	if err != nil {
+		ctx.AbortWithStatusJSON(400, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	data.MessageId = messageId
+
+	// get existing
+	existing, err := dbclient.Client.Panel.Get(data.MessageId)
+	if err != nil {
+		ctx.AbortWithStatusJSON(500, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	// check guild ID matches
+	if existing.GuildId != guildId {
+		ctx.AbortWithStatusJSON(400, gin.H{
+			"success": false,
+			"error":   "Guild ID does not match",
+		})
+		return
+	}
+
+	if !data.doValidations(ctx, guildId) {
+		return
+	}
+
+	// check if we need to update the message
+	shouldUpdateMessage := uint32(existing.Colour) != data.Colour ||
+		existing.ChannelId != data.ChannelId ||
+		existing.Content != data.Content ||
+		existing.Title != data.Title ||
+		existing.ReactionEmote != data.Emote
+
+	emoji, _ := data.getEmoji() // already validated
+	newMessageId := messageId
+
+	if shouldUpdateMessage {
+		// delete old message
+		if err := rest.DeleteMessage(botContext.Token, botContext.RateLimiter, existing.ChannelId, existing.MessageId); err != nil {
+			ctx.AbortWithStatusJSON(500, gin.H{
+				"success": false,
+				"error":   err.Error(),
+			})
+			return
+		}
+
+		premiumTier := rpc.PremiumClient.GetTierByGuildId(guildId, true, botContext.Token, botContext.RateLimiter)
+		newMessageId, err = data.sendEmbed(&botContext, premiumTier > premium.None)
+		if err != nil {
+			if err == request.ErrForbidden {
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   "I do not have permission to send messages in the specified channel",
+				})
+			} else {
+				// TODO: Most appropriate error?
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   err.Error(),
+				})
+			}
+
+			return
+		}
+
+		// Add reaction
+		if err = rest.CreateReaction(botContext.Token, botContext.RateLimiter, data.ChannelId, newMessageId, emoji); err != nil {
+			if err == request.ErrForbidden {
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   "I do not have permission to add reactions in the specified channel",
+				})
+			} else {
+				// TODO: Most appropriate error?
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   err.Error(),
+				})
+			}
+
+			return
+		}
+	}
+
+	// Store in DB
+	panel := database.Panel{
+		MessageId:      newMessageId,
+		ChannelId:      data.ChannelId,
+		GuildId:        guildId,
+		Title:          data.Title,
+		Content:        data.Content,
+		Colour:         int32(data.Colour),
+		TargetCategory: data.CategoryId,
+		ReactionEmote:  emoji,
+		WelcomeMessage: data.WelcomeMessage,
+	}
+
+	if err = dbclient.Client.Panel.Update(messageId, panel); err != nil {
+		ctx.AbortWithStatusJSON(500, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	// insert role mention data
+	// delete old data
+	if err = dbclient.Client.PanelRoleMentions.DeleteAll(newMessageId); err != nil {
+		ctx.AbortWithStatusJSON(500, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	// TODO: Reduce to 1 query
+	if err = dbclient.Client.PanelUserMention.Set(newMessageId, false); err != nil {
+		ctx.AbortWithStatusJSON(500, gin.H{
+			"success": false,
+			"error":   err.Error(),
+		})
+		return
+	}
+
+	// string is role ID or "user" to mention the ticket opener
+	for _, mention := range data.Mentions {
+		if mention == "user" {
+			if err = dbclient.Client.PanelUserMention.Set(newMessageId, true); err != nil {
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   err.Error(),
+				})
+				return
+			}
+		} else {
+			roleId, err := strconv.ParseUint(mention, 10, 64)
+			if err != nil {
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   err.Error(),
+				})
+				return
+			}
+
+			// should we check the role is a valid role in the guild?
+			// not too much of an issue if it isnt
+
+			if err = dbclient.Client.PanelRoleMentions.Add(newMessageId, roleId); err != nil {
+				ctx.AbortWithStatusJSON(500, gin.H{
+					"success": false,
+					"error":   err.Error(),
+				})
+				return
+			}
+		}
+	}
+
+	ctx.JSON(200, gin.H{
+		"success":    true,
+		"message_id": strconv.FormatUint(newMessageId, 10),
+	})
+}

app/http/server.go

@@ -89,6 +89,7 @@ func StartServer() {
 
 		guildAuthApi.GET("/panels", api.ListPanels)
 		guildAuthApi.PUT("/panels", api.CreatePanel)
+		guildAuthApi.PUT("/panels/:message", api.UpdatePanel)
 		guildAuthApi.DELETE("/panels/:message", api.DeletePanel)
 
 		guildAuthApi.GET("/logs/", api.GetLogs)
@@ -142,36 +143,43 @@ func createRenderer() multitemplate.Renderer {
 	r = addManageTemplate(r, "blacklist")
 	r = addManageTemplate(r, "logs")
 	r = addManageTemplate(r, "modmaillogs")
-	r = addManageTemplate(r, "settings")
+	r = addManageTemplate(r, "settings", "./public/templates/includes/substitutionmodal.tmpl")
 	r = addManageTemplate(r, "ticketlist")
 	r = addManageTemplate(r, "ticketview")
-	r = addManageTemplate(r, "panels")
+	r = addManageTemplate(r, "panels", "./public/templates/includes/substitutionmodal.tmpl", "./public/templates/includes/paneleditmodal.tmpl")
 	r = addManageTemplate(r, "tags")
 
 	return r
 }
 
-func addMainTemplate(renderer multitemplate.Renderer, name string) multitemplate.Renderer {
+func addMainTemplate(renderer multitemplate.Renderer, name string, extra ...string) multitemplate.Renderer {
-	renderer.AddFromFiles(fmt.Sprintf("main/%s", name),
+	files := []string{
 		"./public/templates/layouts/main.tmpl",
 		"./public/templates/includes/head.tmpl",
 		"./public/templates/includes/sidebar.tmpl",
 		"./public/templates/includes/loadingscreen.tmpl",
 		fmt.Sprintf("./public/templates/views/%s.tmpl", name),
-	)
+	}
+
+	files = append(files, extra...)
+
+	renderer.AddFromFiles(fmt.Sprintf("main/%s", name), files...)
 	return renderer
 }
 
-func addManageTemplate(renderer multitemplate.Renderer, name string) multitemplate.Renderer {
+func addManageTemplate(renderer multitemplate.Renderer, name string, extra ...string) multitemplate.Renderer {
-	renderer.AddFromFiles(fmt.Sprintf("manage/%s", name),
+	files := []string{
 		"./public/templates/layouts/manage.tmpl",
 		"./public/templates/includes/head.tmpl",
 		"./public/templates/includes/sidebar.tmpl",
 		"./public/templates/includes/navbar.tmpl",
-		"./public/templates/includes/substitutionmodal.tmpl",
 		"./public/templates/includes/loadingscreen.tmpl",
 		fmt.Sprintf("./public/templates/views/%s.tmpl", name),
-	)
+	}
+
+	files = append(files, extra...)
+
+	renderer.AddFromFiles(fmt.Sprintf("manage/%s", name), files...)
 	return renderer
 }
 

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/TicketsBot/archiverclient v0.0.0-20200425115930-0ca198cc8306
 	github.com/TicketsBot/common v0.0.0-20200529141045-7426ad13f1a4
-	github.com/TicketsBot/database v0.0.0-20200619194554-a6db672a94cf
+	github.com/TicketsBot/database v0.0.0-20200620140717-f747a0bb4238
 	github.com/apex/log v1.1.2
 	github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible

public/static/css/style.css

@@ -195,3 +195,7 @@ html > ::-webkit-scrollbar {
 .bootstrap-select .bs-ok-default:after {
     color: #2ECC71 !important;
 }
+
+.wrapper {
+    z-index: 1000 !important;
+}

public/static/js/modalbackdrop.js

@@ -0,0 +1,23 @@
+function clear(...elements) {
+    for (const elementId of elements) {
+        document.getElementById(elementId).value = '';
+    }
+}
+
+function hideBackdrop() {
+    for (const backdrop of document.getElementsByClassName('modal-backdrop fade show')) {
+        backdrop.remove();
+    }
+}
+
+function registerHideListener(elementId) {
+    $(`#${elementId}`).on('hidden.bs.modal', hideBackdrop);
+}
+
+function showBackdrop() {
+    hideBackdrop();
+
+    const backdrop = document.createElement('div');
+    backdrop.classList.add('modal-backdrop', 'fade', 'show');
+    document.getElementsByClassName('main-panel')[0].appendChild(backdrop);
+}

public/templates/includes/paneleditmodal.tmpl

@@ -0,0 +1,222 @@
+{{define "paneleditmodal"}}
+  <div class="modal fade" id="editmodal" tabindex="-1" role="dialog" aria-labelledby="editmodal" aria-hidden="true">
+    <div class="modal-dialog modal-dialog-centered modal-lg" role="document">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title"><b>Edit Panel</b></h5>
+          <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+            <span aria-hidden="true">&times;</span>
+          </button>
+        </div>
+
+        <div class="modal-body">
+          <div class="container-fluid">
+            <div class="row">
+              <div class="col-md-4 pr-1">
+                <div class="form-group">
+                  <label class="black">Panel Title</label>
+                  <input type="text" class="form-control" placeholder="Open a ticket!" id="edit-title">
+                </div>
+              </div>
+              <div class="col-md-8 pr-1">
+                <div class="form-group">
+                  <label class="black">Panel Content</label>
+                  <textarea type="text" class="form-control"
+                            placeholder="By reacting to this ticket, a ticket will be opened for you."
+                            id="edit-content"></textarea>
+                </div>
+              </div>
+            </div>
+            <div class="row">
+              <div class="col-md-2 pr-1">
+                <label class="black">Panel Colour</label>
+                <div class="input-group mb-3">
+                  <input type="color" class="form-control input-fill" id="edit-colour">
+                </div>
+              </div>
+
+              <div class="col-md-3 pr-1">
+                <label class="black">Panel Channel</label>
+                <div class="input-group mb-3">
+                  <div class="input-group-prepend">
+                    <div class="input-group-text">#</div>
+                  </div>
+                  <select class="form-control" id="edit-channel-container">
+                  </select>
+                </div>
+              </div>
+
+              <div class="col-md-4 pr-1">
+                <label class="black">Ticket Channel Category</label>
+                <div class="input-group mb-3">
+                  <select class="form-control" id="edit-category-container">
+                  </select>
+                </div>
+              </div>
+              <div class="col-md-3 pr-1">
+                <div class="form-group">
+                  <label class="black">Reaction Emote</label>
+                  <input type="text" class="form-control" placeholder="envelope_with_arrow" id="edit-reaction">
+                </div>
+              </div>
+            </div>
+            <div class="row">
+              <div class="col-md-4 pr-1 offset-md-4">
+                <div class="text-center">
+                  <button class="btn btn-primary btn-fill" type="button" data-toggle="collapse" data-target="#edit-advanced" aria-expanded="false" aria-controls="edit-advanced">
+                    Expand advanced settings
+                  </button>
+                </div>
+              </div>
+            </div>
+
+            <div class="row">
+              <div class="collapse" id="edit-advanced" style="width: 100%">
+                <div class="container-fluid">
+                  <div class="row">
+                    <div class="col-md-12 pr-1">
+                      <div class="form-group">
+                        <label class="black">Welcome Message</label>
+                        <textarea type="text" class="form-control" placeholder="If not provided, your server's default welcome message will be used" id="edit-welcome-message"></textarea>
+                      </div>
+                    </div>
+                  </div>
+                  <div class="row">
+                    <div class="col-md-12 pr-1">
+                      <div class="form-group">
+                        <label class="black">Mention On Open</label>
+                        <select class="selectpicker form-control" id="edit-mentions" multiple data-live-search="true" data-dropup-auto="false" data-size="5" data-display="static">
+                        </select>
+                      </div>
+                    </div>
+                  </div>
+
+                  <input type="hidden" id="edit-message-id">
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <div class="modal-footer">
+          <button type="button" class="btn btn-primary btn-fill" onclick="updatePanel()">Save</button>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <script>
+      function resetEditModal() {
+          clear('edit-title', 'edit-content', 'edit-message-id', 'edit-reaction', 'edit-welcome-message');
+          $('#edit-mentions').selectpicker('deselectAll');
+      }
+
+      registerHideListener('editmodal');
+      $('#editmodal').on('hidden.bs.modal', resetEditModal);
+
+      async function openEditModal(messageId) {
+          resetEditModal();
+
+          const res = await axios.get('/api/{{.guildId}}/panels');
+          if (res.status !== 200) {
+              showToast("Error", res.data);
+              return;
+          }
+
+          const panel = res.data.find(panel => panel.message_id === messageId);
+          if (panel === undefined) {
+              showToast('Error', 'Panel not found');
+              return;
+          }
+
+          await fillEditData(panel);
+
+          $('#editmodal').modal('show');
+          showBackdrop();
+      }
+
+      async function fillEditData(panel) {
+          document.getElementById('edit-message-id').value = panel.message_id;
+          document.getElementById('edit-title').value = panel.title;
+          document.getElementById('edit-content').value = panel.content;
+          document.getElementById('edit-colour').value = `#${panel.colour.toString(16)}`;
+          document.getElementById('edit-reaction').value = panel.emote;
+
+          if (panel.welcome_message !== null) {
+              document.getElementById('edit-welcome-message').value = panel.welcome_message;
+          }
+
+          const channels = await getChannels();
+          await fillChannels('edit-channel-container', channels);
+          await fillCategories('edit-category-container', channels);
+          await fillMentions('edit-mentions');
+
+          setActiveChannel(panel);
+          setActiveCategory(panel);
+          setActiveMentions(panel);
+      }
+
+      function setActiveChannel(panel) {
+          const select = document.getElementById('edit-channel-container');
+          for (let i = 0; i < select.children.length; i++) {
+              const child = select.children[i];
+              if (child.value === panel.channel_id) {
+                  select.selectedIndex = i;
+              }
+          }
+      }
+
+      function setActiveCategory(panel) {
+          const select = document.getElementById('edit-category-container');
+          for (let i = 0; i < select.children.length; i++) {
+              const child = select.children[i];
+              if (child.value === panel.category_id) {
+                  select.selectedIndex = i;
+              }
+          }
+      }
+
+      function setActiveMentions(panel) {
+          if (panel.mentions !== null) {
+              $('#edit-mentions').selectpicker('val', panel.mentions);
+          }
+      }
+
+      async function updatePanel() {
+          const messageId = document.getElementById('edit-message-id').value;
+          const title = document.getElementById('edit-title').value;
+          const content = document.getElementById('edit-content').value;
+          const emote = document.getElementById('edit-reaction').value.replace(':', '');
+          const welcomeMessage = document.getElementById('edit-welcome-message').value;
+
+          const data = {
+              message_id: messageId,
+              title: title === '' ? 'Open a ticket!' : title,
+              content: content === '' ? 'By reacting to this ticket, a message will be opened for you.' : content,
+              emote: emote === '' ? 'envelope_with_arrow' : emote,
+              colour: parseInt(`0x${document.getElementById('colour').value.slice(1)}`),
+              channel_id: document.getElementById('edit-channel-container').options[document.getElementById('edit-channel-container').selectedIndex].value,
+              category_id: document.getElementById('edit-category-container').options[document.getElementById('edit-category-container').selectedIndex].value,
+              welcome_message: welcomeMessage === '' ? null : welcomeMessage,
+              mentions: $('#edit-mentions').val()
+          };
+
+          const res = await axios.put('/api/{{.guildId}}/panels/' + messageId, data);
+          if (res.status === 200 && res.data.success) {
+              showToast('Success', 'Panel updated successfully')
+              $('#editmodal').modal('hide');
+              resetEditModal();
+
+              // remove old data
+              // TODO: Don't remove just update, looks cleaner
+              const el = document.getElementById(messageId);
+              el.parentNode.removeChild(el);
+
+              data.message_id = res.data.message_id;
+              appendPanel(data, await getChannels());
+          } else {
+              showToast('Error', res.data.error);
+          }
+      }
+  </script>
+{{end}}

public/templates/includes/substitutionmodal.tmpl

@@ -31,4 +31,13 @@
       </div>
     </div>
   </div>
+
+  <script>
+      registerHideListener('modal-substitutions');
+
+      function showSubstitutionModal() {
+          $('#modal-substitutions').modal('show');
+          showBackdrop();
+      }
+  </script>
 {{end}}

public/templates/layouts/manage.tmpl

@@ -5,7 +5,6 @@
   </head>
   <body>
     <div class="wrapper">
-      {{template "substitutions" .}} <!-- Has to be here for some reason -->
       <div class="main-panel" style="width: 100% !important;">
         {{template "navbar" .}}
         {{template "loadingscreen" .}}

public/templates/views/panels.tmpl

@@ -1,4 +1,8 @@
 {{define "content"}}
+  <script src="/assets/js/modalbackdrop.js"></script>
+  {{template "substitutions" .}}
+  {{template "paneleditmodal" .}}
+
   <div class="content">
     <div class="container-fluid">
       <div class="row">
@@ -18,6 +22,7 @@
                   <th>Panel Title</th>
                   <th>Panel Content</th>
                   <th>Ticket Channel Category</th>
+                  <th>Edit</th>
                   <th>Delete</th>
                 </tr>
                 </thead>
@@ -69,9 +74,6 @@
                   <div class="col-md-3 pr-1">
                     <label class="black">Ticket Channel Category</label>
                     <div class="input-group mb-3">
-                      <div class="input-group-prepend">
-                        <div class="input-group-text">#</div>
-                      </div>
                       <select class="form-control" name="categories" id="category-container">
                       </select>
                     </div>
@@ -102,7 +104,7 @@
                         <div class="col-md-6 pr-1">
                           <div class="form-group">
                             <label class="black">Welcome Message
-                              <i class="fas fa-question pointer" data-toggle="modal" data-target="#modal-substitutions"></i>
+                              <i class="fas fa-question pointer" onclick="showSubstitutionModal()"></i>
                             </label>
                             <textarea type="text" class="form-control" placeholder="If not provided, your server's default welcome message will be used" id="welcome_message"></textarea>
                           </div>
@@ -181,7 +183,7 @@
               channel_id: document.getElementById('channel-container').options[document.getElementById('channel-container').selectedIndex].value,
               category_id: document.getElementById('category-container').options[document.getElementById('category-container').selectedIndex].value,
               welcome_message: welcomeMessage === '' ? null : welcomeMessage,
-              mentions: $('.selectpicker').val()
+              mentions: $('#mentions').val()
           };
 
           const res = await axios.put('/api/{{.guildId}}/panels', data);
@@ -194,8 +196,8 @@
           }
       }
 
-      async function fillChannels(channels) {
+      async function fillChannels(elementId, channels) {
-          const container = document.getElementById('channel-container');
+          const container = document.getElementById(elementId);
 
           channels.filter(ch => ch.type === 0).forEach(ch => {
               const el = document.createElement('option');
@@ -205,8 +207,8 @@
           });
       }
 
-      async function fillCategories(channels) {
+      async function fillCategories(elementId, channels) {
-          const container = document.getElementById('category-container');
+          const container = document.getElementById(elementId);
 
           channels.filter(ch => ch.type === 4).forEach(ch => {
               const el = document.createElement('option');
@@ -242,6 +244,16 @@
           appendTd(tr, panel.content);
           appendTd(tr, getChannelName(channels, panel.category_id));
 
+          // build edit button
+          const editTd = document.createElement('td');
+          const editButton = document.createElement('button');
+          editButton.type = 'button';
+          editButton.classList.add('btn', 'btn-primary', 'btn-fill', 'mx-auto');
+          editButton.appendChild(document.createTextNode('Edit'));
+          editButton.onclick = () => { openEditModal(panel.message_id) };
+          editTd.appendChild(editButton);
+          tr.appendChild(editTd);
+
           // build remove button
           const deleteTd = document.createElement('td');
           const deleteButton = document.createElement('button');
@@ -269,8 +281,8 @@
           return res.data.length;
       }
 
-      async function fillMentions() {
+      async function fillMentions(elementId) {
-          const select = document.getElementById('mentions');
+          const select = document.getElementById(elementId);
 
           // ticket opener
           const ticketOpener = document.createElement('option');
@@ -294,7 +306,7 @@
               }
           }
 
-          $('.selectpicker').selectpicker('refresh');
+          $('#mentions').selectpicker('refresh');
       }
 
       async function loadData() {
@@ -302,13 +314,12 @@
           const panelCount = await fillPanels(channels);
 
           await fillPanelQuota(panelCount);
-          await fillChannels(channels);
+          await fillChannels('channel-container', channels);
-          await fillCategories(channels);
+          await fillCategories('category-container', channels);
-          await fillMentions();
+          await fillMentions('mentions');
       }
 
       withLoadingScreen(loadData);
     </script>
   </div>
-
 {{end}}

public/templates/views/settings.tmpl

@@ -1,4 +1,7 @@
 {{define "content"}}
+  <script src="/assets/js/modalbackdrop.js"></script>
+  {{template "substitutions" .}}
+
   <div class="content">
     <div class="container-fluid">
       <div class="row">
@@ -79,7 +82,7 @@
                 <div class="row">
                   <div class="col-md-12">
                     <label>Welcome Message (Max len. 1000)
-                      <i class="fas fa-question pointer" data-toggle="modal" data-target="#modal-substitutions"></i>
+                      <i class="fas fa-question pointer" onclick="showSubstitutionModal()"></i>
                     </label>
                     <textarea name="welcomeMessage" class="form-control" rows="3" id="welcome_message"></textarea>
                   </div>

utils/emojiutil.go

@@ -6,7 +6,8 @@ import (
 	"io/ioutil"
 )
 
-var emojis map[string]interface{}
+var emojisByName map[string]string
+var emojis []string
 
 func LoadEmoji() {
 	bytes, err := ioutil.ReadFile("emojis.json"); if err != nil {
@@ -14,17 +15,31 @@ func LoadEmoji() {
 		return
 	}
 
-	if err := json.Unmarshal(bytes, &emojis); err != nil {
+	if err := json.Unmarshal(bytes, &emojisByName); err != nil {
 		log.Error("Couldn't load emoji: " + err.Error())
 		return
 	}
+
+	emojis = make([]string, len(emojisByName))
+	i := 0
+	for _, emoji := range emojisByName {
+		emojis[i] = emoji
+		i++
+	}
 }
 
-func GetEmojiByName(name string) string {
+func GetEmoji(input string) (emoji string, ok bool) {
-	emoji, ok := emojis[name]; if !ok {
+	// try by name first
-		return ""
+	emoji, ok = emojisByName[input]
+	if !ok { // else try by the actual unicode char
+		for _, unicode := range emojis {
+			if unicode == input {
+				emoji = unicode
+				ok = true
+				break
+			}
+		}
 	}
 
-	str, _ := emoji.(string)
+	return
-	return str
 }