[MM-45564] - Notify Admin v2 (#20777)

* [MM-45564] - Notify Admin v2

* add dummy data

* update dummy data

* add store methods

* experiment with recurring task

* complete saving of the notification

* make improvements

* make improvements

* add store layer tests

* fix lint

* update store layer tests

* add app layer unit tests

* add store layers

* add app layer tests

* fix lint

* fix lint

* fix tests

* fix tests lint

* fix lint

* fix lint

* fix retry layer test

* add notifications manual trigger

* filter notifications based on current plan

* add test case

* temp change

* feedback impl

* fix translations

* change job scheduler

* refactor job

* fix store layer tests

* extract i18n

* fix lint

* fix translations

* fix translations

* add license statement for new file

* feedback impl-2

* fix lint

* update make file

* add intl ids

* improve

* fix lint

* feedback impl

* move code and rename files

* fix lint

* feedback impl

* add config for trigger notifications api

* fix tests

* tmp change

* undo temp changes

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/notify_admin.go

@@ -0,0 +1,75 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package model
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type MattermostPaidFeature string
+
+const (
+	PaidFeatureGuestAccounts           = MattermostPaidFeature("mattermost.feature.guest_accounts")
+	PaidFeatureCustomUsergroups        = MattermostPaidFeature("mattermost.feature.custom_user_groups")
+	PaidFeatureCreateMultipleTeams     = MattermostPaidFeature("mattermost.feature.create_multiple_teams")
+	PaidFeatureStartcall               = MattermostPaidFeature("mattermost.feature.start_call")
+	PaidFeaturePlaybooksRetrospective  = MattermostPaidFeature("mattermost.feature.playbooks_retro")
+	PaidFeatureUnlimitedMessages       = MattermostPaidFeature("mattermost.feature.unlimited_messages")
+	PaidFeatureUnlimitedFileStorage    = MattermostPaidFeature("mattermost.feature.unlimited_file_storage")
+	PaidFeatureUnlimitedIntegrations   = MattermostPaidFeature("mattermost.feature.unlimited_integrations")
+	PaidFeatureUnlimitedBoardcards     = MattermostPaidFeature("mattermost.feature.unlimited_board_cards")
+	PaidFeatureAllProfessionalfeatures = MattermostPaidFeature("mattermost.feature.all_professional")
+	PaidFeatureAllEnterprisefeatures   = MattermostPaidFeature("mattermost.feature.all_enterprise")
+)
+
+var validSKUs map[string]struct{} = map[string]struct{}{
+	LicenseShortSkuProfessional: {},
+	LicenseShortSkuEnterprise:   {},
+}
+
+// These are the features a non admin would typically ping an admin about
+var paidFeatures map[MattermostPaidFeature]struct{} = map[MattermostPaidFeature]struct{}{
+	PaidFeatureGuestAccounts:           {},
+	PaidFeatureCustomUsergroups:        {},
+	PaidFeatureCreateMultipleTeams:     {},
+	PaidFeatureStartcall:               {},
+	PaidFeaturePlaybooksRetrospective:  {},
+	PaidFeatureUnlimitedMessages:       {},
+	PaidFeatureUnlimitedFileStorage:    {},
+	PaidFeatureUnlimitedIntegrations:   {},
+	PaidFeatureUnlimitedBoardcards:     {},
+	PaidFeatureAllProfessionalfeatures: {},
+	PaidFeatureAllEnterprisefeatures:   {},
+}
+
+type NotifyAdminToUpgradeRequest struct {
+	TrialNotification bool                  `json:"trial_notification"`
+	RequiredPlan      string                `json:"required_plan"`
+	RequiredFeature   MattermostPaidFeature `json:"required_feature"`
+}
+
+type NotifyAdminData struct {
+	CreateAt        int64                 `json:"create_at,omitempty"`
+	UserId          string                `json:"user_id"`
+	RequiredPlan    string                `json:"required_plan"`
+	RequiredFeature MattermostPaidFeature `json:"required_feature"`
+	Trial           bool                  `json:"trial"`
+}
+
+func (nad *NotifyAdminData) IsValid() *AppError {
+	if _, planOk := validSKUs[nad.RequiredPlan]; !planOk {
+		return NewAppError("NotifyAdmin.IsValid", fmt.Sprintf("Invalid plan, %s provided", nad.RequiredPlan), nil, "", http.StatusBadRequest)
+	}
+
+	if _, featureOk := paidFeatures[nad.RequiredFeature]; !featureOk {
+		return NewAppError("NotifyAdmin.IsValid", fmt.Sprintf("Invalid feature, %s provided", nad.RequiredFeature), nil, "", http.StatusBadRequest)
+	}
+
+	return nil
+}
+
+func (nad *NotifyAdminData) PreSave() {
+	nad.CreateAt = GetMillis()
+}