Enable to AI plugin by default (#28770)

* Enable to AI plugin by default

* Fix tests.

server/config/diff_test.go

@@ -789,6 +789,9 @@ func TestDiff(t *testing.T) {
 						"com.mattermost.calls": {
 							Enable: true,
 						},
+						"mattermost-ai": {
+							Enable: true,
+						},
 						"playbooks": {
 							Enable: true,
 						},
@@ -821,6 +824,9 @@ func TestDiff(t *testing.T) {
 						"com.mattermost.calls": {
 							Enable: true,
 						},
+						"mattermost-ai": {
+							Enable: true,
+						},
 						"playbooks": {
 							Enable: true,
 						},
@@ -845,6 +851,9 @@ func TestDiff(t *testing.T) {
 						"com.mattermost.calls": {
 							Enable: true,
 						},
+						"mattermost-ai": {
+							Enable: true,
+						},
 						"playbooks": {
 							Enable: true,
 						},

server/public/model/config.go

@@ -3190,6 +3190,11 @@ func (s *PluginSettings) SetDefaults(ls LogSettings) {
 		s.PluginStates[PluginIdPlaybooks] = &PluginState{Enable: true}
 	}
 
+	if s.PluginStates[PluginIdAI] == nil {
+		// Enable the AI plugin by default
+		s.PluginStates[PluginIdAI] = &PluginState{Enable: true}
+	}
+
 	if s.EnableMarketplace == nil {
 		s.EnableMarketplace = NewPointer(PluginSettingsDefaultEnableMarketplace)
 	}

server/public/model/config_test.go

@@ -1800,6 +1800,39 @@ func TestConfigDefaultCallsPluginState(t *testing.T) {
 	})
 }
 
+func TestConfigDefaultAIPluginState(t *testing.T) {
+	t.Run("should enable AI plugin by default on self-hosted", func(t *testing.T) {
+		c1 := Config{}
+		c1.SetDefaults()
+
+		assert.True(t, c1.PluginSettings.PluginStates["mattermost-ai"].Enable)
+	})
+
+	t.Run("should enable AI plugin by default on Cloud", func(t *testing.T) {
+		os.Setenv("MM_CLOUD_INSTALLATION_ID", "test")
+		defer os.Unsetenv("MM_CLOUD_INSTALLATION_ID")
+		c1 := Config{}
+		c1.SetDefaults()
+
+		assert.True(t, c1.PluginSettings.PluginStates["mattermost-ai"].Enable)
+	})
+
+	t.Run("should not re-enable AI plugin after it has been disabled", func(t *testing.T) {
+		c1 := Config{
+			PluginSettings: PluginSettings{
+				PluginStates: map[string]*PluginState{
+					"mattermost-ai": {
+						Enable: false,
+					},
+				},
+			},
+		}
+
+		c1.SetDefaults()
+		assert.False(t, c1.PluginSettings.PluginStates["mattermost-ai"].Enable)
+	})
+}
+
 func TestConfigGetMessageRetentionHours(t *testing.T) {
 	tests := []struct {
 		name   string

server/public/model/plugin_constants.go

@@ -10,4 +10,5 @@ const (
 	PluginIdCalls         = "com.mattermost.calls"
 	PluginIdNPS           = "com.mattermost.nps"
 	PluginIdChannelExport = "com.mattermost.plugin-channel-export"
+	PluginIdAI            = "mattermost-ai"
 )

server/public/model/usage.go

@@ -23,6 +23,7 @@ var InstalledIntegrationsIgnoredPlugins = map[string]struct{}{
 	PluginIdCalls:         {},
 	PluginIdNPS:           {},
 	PluginIdChannelExport: {},
+	PluginIdAI:            {},
 }
 
 type InstalledIntegration struct {