Adds update available text notifications

locales/enUS.lua

@@ -105,6 +105,10 @@ local L = {
     ["TOOLTIP_PLAYER_WITHOUT_ADDON"] = "This player does not use TranqRotate",
     ["TOOLTIP_MAY_RUN_OUDATED_VERSION"] = "Or runs an outdated version below 1.6.0",
     ["TOOLTIP_DISABLE_SETTINGS"] = "(You can disable this icon and/or this tooltip in the settings)",
+
+    --- Available update
+    ["UPDATE_AVAILABLE"] = "A new TranqRotate version is available, update to get latest features",
+    ["BREAKING_UPDATE_AVAILABLE"] = "A new BREAKING TranqRotate update is available, you MUST update AS SOON AS possible! TranqRotate may not work properly with up-to-date version users.",
 }
 
 TranqRotate.L = L

locales/frFR.lua

@@ -107,6 +107,10 @@ local L = {
     ["TOOLTIP_PLAYER_WITHOUT_ADDON"] = "Ce joueur n'utilise pas TranqRotate",
     ["TOOLTIP_MAY_RUN_OUDATED_VERSION"] = "Ou possède une version obsolète inférieure à 1.6.0",
     ["TOOLTIP_DISABLE_SETTINGS"] = "(Il est possible de désactiver l'icone et/ou l'infobulle dans les options)",
+
+    --- Available update
+    ["UPDATE_AVAILABLE"] = "Une nouvelle version est disponible, faites la mise à jour pour profiter des derniers ajouts",
+    ["BREAKING_UPDATE_AVAILABLE"] = "Une nouvelle version MAJEURE est disponible, vous DEVEZ faire la mise à jour le plus rapidement possible! Votre version pourrait ne pas fonctionner correctement avec celle des utilisateurs disposant de la mise à jour.",
 }
 
 TranqRotate.L = L

locales/ruRU.lua

@@ -107,6 +107,10 @@ local L = {
     ["TOOLTIP_PLAYER_WITHOUT_ADDON"] = "Этот игрок не использует TranqRotate",
     ["TOOLTIP_MAY_RUN_OUDATED_VERSION"] = "Или используется версия ниже 1.6.0",
     ["TOOLTIP_DISABLE_SETTINGS"] = "(Вы можете отключить этот значок и/или эту подсказку в настройках)",
+
+    --- Available update
+    ["UPDATE_AVAILABLE"] = "A new TranqRotate version is available, update to get latest features",
+    ["BREAKING_UPDATE_AVAILABLE"] = "A new BREAKING TranqRotate update is available, you MUST update AS SOON AS possible! TranqRotate may not work properly with up-to-date version users.",
 }
 
 TranqRotate.L = L

locales/zhCN.lua

@@ -107,6 +107,10 @@ local L = {
     ["TOOLTIP_PLAYER_WITHOUT_ADDON"] = "此玩家没有使用TranqRotate插件",
     ["TOOLTIP_MAY_RUN_OUDATED_VERSION"] = "或者运行低于1.6.0的过时版本",
     ["TOOLTIP_DISABLE_SETTINGS"] = "(您可以在设置中禁用此图标或此工具提示)",
+
+    --- Available update
+    ["UPDATE_AVAILABLE"] = "A new TranqRotate version is available, update to get latest features",
+    ["BREAKING_UPDATE_AVAILABLE"] = "A new BREAKING TranqRotate update is available, you MUST update AS SOON AS possible! TranqRotate may not work properly with up-to-date version users.",
 }
 
 TranqRotate.L = L

locales/zhTW.lua

@@ -107,6 +107,10 @@ local L = {
     ["TOOLTIP_PLAYER_WITHOUT_ADDON"] = "This player does not use TranqRotate",
     ["TOOLTIP_MAY_RUN_OUDATED_VERSION"] = "Or runs an outdated version below 1.6.0",
     ["TOOLTIP_DISABLE_SETTINGS"] = "(You can disable this icon and/or this tooltip in the settings)",
+
+    --- Available update
+    ["UPDATE_AVAILABLE"] = "A new TranqRotate version is available, update to get latest features",
+    ["BREAKING_UPDATE_AVAILABLE"] = "A new BREAKING TranqRotate update is available, you MUST update AS SOON AS possible! TranqRotate may not work properly with up-to-date version users.",
 }
 
 TranqRotate.L = L

src/tranqRotate.lua

@@ -242,6 +242,11 @@ function TranqRotate:updatePlayerAddonVersion(player, version)
     if (hunter) then
         TranqRotate:updateBlindIcon(hunter)
     end
+
+    local updateRequired, breakingUpdate = TranqRotate:isUpdateRequired(version)
+    if (updateRequired) then
+        TranqRotate:notifyUserAboutAvailableUpdate(breakingUpdate)
+    end
 end
 
 -- Prints to the chat the addon version of every hunter and addon users
@@ -304,3 +309,57 @@ function TranqRotate:runDemo()
         5
     )
 end
+
+-- Parse version string
+-- @return major, minor, fix, isStable
+function TranqRotate:parseVersionString(versionString)
+
+    local version, type = strsplit("-", versionString)
+    local major, minor, fix = strsplit( ".", version)
+
+    return tonumber(major), tonumber(minor), tonumber(fix), type == nil
+end
+
+-- Check if the given version would require updating
+-- @return requireUpdate, breakingUpdate
+function TranqRotate:isUpdateRequired(versionString)
+
+    local remoteMajor, remoteMinor, remoteFix, isRemoteStable = self:parseVersionString(versionString)
+    local localMajor, localMinor, localFix, isLocalStable = self:parseVersionString(TranqRotate.version)
+
+    if (isRemoteStable) then
+
+        if (remoteMajor > localMajor) then
+            return true, true
+        elseif (remoteMajor < localMajor) then
+            return false, false
+        end
+
+        if (remoteMinor > localMinor) then
+            return true, false
+        elseif (remoteMinor < localMinor) then
+            return false, false
+        end
+
+        if (remoteFix > localFix) then
+            return true, false
+        end
+    end
+
+    return false, false
+end
+
+-- Notify user about a new version available
+function TranqRotate:notifyUserAboutAvailableUpdate(isBreakingUpdate)
+    if (isBreakingUpdate) then
+        if (TranqRotate.notifiedBreakingUpdate ~= true) then
+            TranqRotate:printPrefixedMessage('|cffff3d3d' .. L['BREAKING_UPDATE_AVAILABLE'] .. '|r')
+            TranqRotate.notifiedBreakingUpdate = true
+        end
+    else
+        if (TranqRotate.notifiedUpdate ~= true and TranqRotate.notifiedBreakingUpdate ~= true) then
+            TranqRotate:printPrefixedMessage(L['UPDATE_AVAILABLE'])
+            TranqRotate.notifiedUpdate = true
+        end
+    end
+end