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/post_priority.go

@@ -0,0 +1,34 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"database/sql"
+	"net/http"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+)
+
+func (a *App) GetPriorityForPost(postId string) (*model.PostPriority, *model.AppError) {
+	priority, err := a.Srv().Store().PostPriority().GetForPost(postId)
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, model.NewAppError("GetPriorityForPost", "app.post_prority.get_for_post.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+	}
+	return priority, nil
+}
+
+func (a *App) GetPriorityForPostList(list *model.PostList) (map[string]*model.PostPriority, *model.AppError) {
+	priority, err := a.Srv().Store().PostPriority().GetForPosts(list.Order)
+	if err != nil {
+		return nil, model.NewAppError("GetPriorityForPost", "app.post_prority.get_for_post.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+	}
+
+	priorityMap := make(map[string]*model.PostPriority)
+	for _, p := range priority {
+		priorityMap[p.PostId] = p
+	}
+
+	return priorityMap, nil
+}