Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/onboarding.go

@@ -0,0 +1,89 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"net/http"
+
+	"github.com/pkg/errors"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/app/request"
+	"github.com/mattermost/mattermost-server/v6/server/channels/store"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+func (a *App) markAdminOnboardingComplete(c *request.Context) *model.AppError {
+	firstAdminCompleteSetupObj := model.System{
+		Name:  model.SystemFirstAdminSetupComplete,
+		Value: "true",
+	}
+
+	if err := a.Srv().Store().System().SaveOrUpdate(&firstAdminCompleteSetupObj); err != nil {
+		return model.NewAppError("setFirstAdminCompleteSetup", "api.error_set_first_admin_complete_setup", nil, "", http.StatusInternalServerError).Wrap(err)
+	}
+
+	return nil
+}
+
+func (a *App) CompleteOnboarding(c *request.Context, request *model.CompleteOnboardingRequest) *model.AppError {
+	pluginsEnvironment := a.Channels().GetPluginsEnvironment()
+	if pluginsEnvironment == nil {
+		return a.markAdminOnboardingComplete(c)
+	}
+
+	pluginContext := pluginContext(c)
+
+	for _, pluginID := range request.InstallPlugins {
+
+		go func(id string) {
+			installRequest := &model.InstallMarketplacePluginRequest{
+				Id: id,
+			}
+			_, appErr := a.Channels().InstallMarketplacePlugin(installRequest)
+			if appErr != nil {
+				mlog.Error("Failed to install plugin for onboarding", mlog.String("id", id), mlog.Err(appErr))
+				return
+			}
+
+			appErr = a.EnablePlugin(id)
+			if appErr != nil {
+				mlog.Error("Failed to enable plugin for onboarding", mlog.String("id", id), mlog.Err(appErr))
+				return
+			}
+
+			hooks, err := a.ch.HooksForPluginOrProduct(id)
+			if err != nil {
+				mlog.Warn("Getting hooks for plugin failed", mlog.String("plugin_id", id), mlog.Err(err))
+				return
+			}
+
+			event := model.OnInstallEvent{
+				UserId: c.Session().UserId,
+			}
+			if err = hooks.OnInstall(pluginContext, event); err != nil {
+				mlog.Error("Plugin OnInstall hook failed", mlog.String("plugin_id", id), mlog.Err(err))
+			}
+		}(pluginID)
+	}
+
+	return a.markAdminOnboardingComplete(c)
+}
+
+func (a *App) GetOnboarding() (*model.System, *model.AppError) {
+	firstAdminCompleteSetupObj, err := a.Srv().Store().System().GetByName(model.SystemFirstAdminSetupComplete)
+	if err != nil {
+		var nfErr *store.ErrNotFound
+		switch {
+		case errors.As(err, &nfErr):
+			return &model.System{
+				Name:  model.SystemFirstAdminSetupComplete,
+				Value: "false",
+			}, nil
+		default:
+			return nil, model.NewAppError("getFirstAdminCompleteSetup", "api.error_get_first_admin_complete_setup", nil, "", http.StatusInternalServerError).Wrap(err)
+		}
+	}
+	return firstAdminCompleteSetupObj, nil
+}