gitea/models/review.go
2018-10-19 21:36:41 +08:00

258 lines
6.2 KiB
Go

// 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 (
"fmt"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/util"
"github.com/go-xorm/xorm"
"github.com/go-xorm/builder"
)
// ReviewType defines the sort of feedback a review gives
type ReviewType int
// ReviewTypeUnknown unknown review type
const ReviewTypeUnknown ReviewType = -1
const (
// ReviewTypePending is a review which is not published yet
ReviewTypePending ReviewType = iota
// ReviewTypeApprove approves changes
ReviewTypeApprove
// ReviewTypeComment gives general feedback
ReviewTypeComment
// ReviewTypeReject gives feedback blocking merge
ReviewTypeReject
)
// Icon returns the corresponding icon for the review type
func (rt ReviewType) Icon() string {
switch rt {
case ReviewTypeApprove:
return "eye"
case ReviewTypeReject:
return "x"
case ReviewTypeComment, ReviewTypeUnknown:
return "comment"
default:
return "comment"
}
}
// Review represents collection of code comments giving feedback for a PR
type Review struct {
ID int64 `xorm:"pk autoincr"`
Type ReviewType
Reviewer *User `xorm:"-"`
ReviewerID int64 `xorm:"index"`
Issue *Issue `xorm:"-"`
IssueID int64 `xorm:"index"`
Content string
CreatedUnix util.TimeStamp `xorm:"INDEX created"`
UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
// CodeComments are the initial code comments of the review
CodeComments CodeComments `xorm:"-"`
}
func (r *Review) loadCodeComments(e Engine) (err error) {
r.CodeComments, err = fetchCodeCommentsByReview(e, r.Issue, nil, r)
return
}
// LoadCodeComments loads CodeComments
func (r *Review) LoadCodeComments() error {
return r.loadCodeComments(x)
}
func (r *Review) loadIssue(e Engine) (err error) {
r.Issue, err = getIssueByID(e, r.IssueID)
return
}
func (r *Review) loadReviewer(e Engine) (err error) {
if r.ReviewerID == 0 {
return nil
}
r.Reviewer, err = getUserByID(e, r.ReviewerID)
return
}
func (r *Review) loadAttributes(e Engine) (err error) {
if err = r.loadReviewer(e); err != nil {
return
}
if err = r.loadIssue(e); err != nil {
return
}
return
}
// LoadAttributes loads all attributes except CodeComments
func (r *Review) LoadAttributes() error {
return r.loadAttributes(x)
}
// Publish will send notifications / actions to participants for all code comments; parts are concurrent
func (r *Review) Publish() error {
return r.publish(x)
}
func (r *Review) publish(e *xorm.Engine) error {
if r.Type == ReviewTypePending || r.Type == ReviewTypeUnknown {
return fmt.Errorf("review cannot be published if type is pending or unknown")
}
if r.Issue == nil {
if err := r.loadIssue(e); err != nil {
return err
}
}
if err := r.Issue.loadRepo(e); err != nil {
return err
}
if len(r.CodeComments) == 0 {
if err := r.loadCodeComments(e); err != nil {
return err
}
}
for _, lines := range r.CodeComments {
for _, comments := range lines {
for _, comment := range comments {
go func(en *xorm.Engine, review *Review, comm *Comment) {
sess := en.NewSession()
defer sess.Close()
if err := sendCreateCommentAction(sess, &CreateCommentOptions{
Doer: comm.Poster,
Issue: review.Issue,
Repo: review.Issue.Repo,
Type: comm.Type,
Content: comm.Content,
}, comm); err != nil {
log.Warn("sendCreateCommentAction: %v", err)
}
}(e, r, comment)
}
}
}
return nil
}
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
}
}
// GetReviewByID returns the review by the given ID
func GetReviewByID(id int64) (*Review, error) {
return getReviewByID(x, id)
}
// FindReviewOptions represent possible filters to find reviews
type FindReviewOptions struct {
Type ReviewType
IssueID int64
ReviewerID int64
}
func (opts *FindReviewOptions) toCond() builder.Cond {
var cond = builder.NewCond()
if opts.IssueID > 0 {
cond = cond.And(builder.Eq{"issue_id": opts.IssueID})
}
if opts.ReviewerID > 0 {
cond = cond.And(builder.Eq{"reviewer_id": opts.ReviewerID})
}
if opts.Type != ReviewTypeUnknown {
cond = cond.And(builder.Eq{"type": opts.Type})
}
return cond
}
func findReviews(e Engine, opts FindReviewOptions) ([]*Review, error) {
reviews := make([]*Review, 0, 10)
sess := e.Where(opts.toCond())
return reviews, sess.
Asc("created_unix").
Asc("id").
Find(&reviews)
}
// FindReviews returns reviews passing FindReviewOptions
func FindReviews(opts FindReviewOptions) ([]*Review, error) {
return findReviews(x, opts)
}
// CreateReviewOptions represent the options to create a review. Type, Issue and Reviewer are required.
type CreateReviewOptions struct {
Content string
Type ReviewType
Issue *Issue
Reviewer *User
}
func createReview(e Engine, opts CreateReviewOptions) (*Review, error) {
review := &Review{
Type: opts.Type,
Issue: opts.Issue,
IssueID: opts.Issue.ID,
Reviewer: opts.Reviewer,
ReviewerID: opts.Reviewer.ID,
Content: opts.Content,
}
if _, err := e.Insert(review); err != nil {
return nil, err
}
return review, nil
}
// CreateReview creates a new review based on opts
func CreateReview(opts CreateReviewOptions) (*Review, error) {
return createReview(x, opts)
}
func getCurrentReview(e Engine, reviewer *User, issue *Issue) (*Review, error) {
if reviewer == nil {
return nil, nil
}
reviews, err := findReviews(e, FindReviewOptions{
Type: ReviewTypePending,
IssueID: issue.ID,
ReviewerID: reviewer.ID,
})
if err != nil {
return nil, err
}
if len(reviews) == 0 {
return nil, ErrReviewNotExist{}
}
reviews[0].Reviewer = reviewer
reviews[0].Issue = issue
return reviews[0], nil
}
// GetCurrentReview returns the current pending review of reviewer for given issue
func GetCurrentReview(reviewer *User, issue *Issue) (*Review, error) {
return getCurrentReview(x, reviewer, issue)
}
// UpdateReview will update all cols of the given review in db
func UpdateReview(r *Review) error {
if _, err := x.ID(r.ID).AllCols().Update(r); err != nil {
return err
}
return nil
}