feature: copy channel link menu action (#12482)

ui/imports/shared/views/chat/ChatContextMenuView.qml

@@ -59,8 +59,18 @@ StatusMenu {
         onTriggered: { root.addRemoveGroupMember() }
     }
 
+    StatusAction {
+        text: qsTr("Copy channel link")
+        icon.name: "copy"
+        enabled: root.isCommunityChat
+        onTriggered: {
+            const link = Utils.getCommunityChannelShareLinkWithChatId(root.chatId)
+            Utils.copyToClipboard(link)
+        }
+    }
+
     StatusMenuSeparator {
-        visible: root.chatType === Constants.chatType.oneToOne || root.chatType === Constants.chatType.privateGroupChat
+        visible: root.chatType === Constants.chatType.oneToOne || root.chatType === Constants.chatType.privateGroupChat || root.isCommunityChat
     }
 
     StatusAction {

ui/imports/utils/Utils.qml

@@ -15,6 +15,7 @@ QtObject {
     property var communitiesModuleInst: typeof communitiesModule !== "undefined" ? communitiesModule : null
 
     readonly property int maxImgSizeBytes: Constants.maxUploadFilesizeMB * 1048576 /* 1 MB in bytes */
+    readonly property int communityIdLength: 68
 
     function isDigit(value) {
       return /^\d$/.test(value);
@@ -33,13 +34,21 @@ QtObject {
     }
 
     function isCommunityPublicKey(value) {
-        return (startsWith0x(value) && isHex(value) && value.length === 68) || globalUtilsInst.isCompressedPubKey(value)
+        return (startsWith0x(value) && isHex(value) && value.length === communityIdLength) || globalUtilsInst.isCompressedPubKey(value)
     }
 
     function isCompressedPubKey(pubKey) {
       return globalUtilsInst.isCompressedPubKey(pubKey)
     }
 
+    function getCommunityIdFromFullChatId(fullChatId) {
+        return fullChatId.substr(0, communityIdLength)
+    }
+
+    function getChannelUuidFromFullChatId(fullChatId) {
+        return fullChatId.substr(communityIdLength, fullChatId.length)
+    }
+
     function isValidETHNamePrefix(value) {
         return !(value.trim() === "" || value.endsWith(".") || value.indexOf("..") > -1)
     }
@@ -492,6 +501,18 @@ QtObject {
         return communitiesModuleInst.shareCommunityUrlWithData(communityId)
     }
 
+    function getCommunityChannelShareLink(communityId, channelId) {
+        if (communityId === "" || channelId === "")
+            return ""
+        return communitiesModuleInst.shareCommunityChannelUrlWithData(communityId, channelId)
+    }
+
+    function getCommunityChannelShareLinkWithChatId(chatId) {
+        const communityId = getCommunityIdFromFullChatId(chatId)
+        const channelId = getChannelUuidFromFullChatId(chatId)
+        return getCommunityChannelShareLink(communityId, channelId)
+    }
+
     function getChatKeyFromShareLink(link) {
         let index = link.lastIndexOf("/u/")
         if (index === -1) {