Add Review

Add IssueComment types

Signed-off-by: Jonas Franz <info@jonasfranz.software>

(cherry picked from commit 2b4daab)
Signed-off-by: Jonas Franz <info@jonasfranz.software>

models/review.go

@@ -0,0 +1,52 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package models
+
+import "code.gitea.io/gitea/modules/util"
+
+type ReviewType int
+
+const (
+	// Approving changes
+	ReviewTypeApprove ReviewType = iota
+	// General feedback
+	ReviewTypeComment
+	// Feedback blocking merge
+	ReviewTypeReject
+)
+
+// Review represents collection of code comments giving feedback for a PR
+type Review struct {
+	ID              int64 `xorm:"pk autoincr"`
+	Type            ReviewType
+	Pending         bool
+	Reviewer        *User    `xorm:"-"`
+	ReviewerID      int64    `xorm:"index"`
+	Issue           *Issue   `xorm:"-"`
+	IssueID         int64    `xorm:"index"`
+	ReviewCommentID int64    `xorm:"index"`
+	ReviewComment   *Comment `xorm:"-"`
+
+	CreatedUnix util.TimeStamp `xorm:"INDEX created"`
+	UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
+
+	// CodeComments are the initial code comments of the review
+	CodeComments []*Comment `xorm:"-"`
+}
+
+func getReviewByID(e Engine, id int64) (*Review, error) {
+	review := new(Review)
+	if has, err := e.ID(id).Get(review); err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrReviewNotExist{ID: id}
+	} else {
+		return review, nil
+	}
+}
+
+func GetReviewByID(id int64) (*Review, error) {
+	return getReviewByID(x, id)
+}