155 lines
3.7 KiB
Go
155 lines
3.7 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"time"
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)
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// IssueDependency is connection request for receiving issue notification.
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type IssueDependency struct {
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ID int64 `xorm:"pk autoincr"`
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UserID int64 `xorm:"UNIQUE(watch) NOT NULL"`
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IssueID int64 `xorm:"UNIQUE(watch) NOT NULL"`
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DependencyID int64 `xorm:"UNIQUE(watch) NOT NULL"`
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Created time.Time `xorm:"-"`
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CreatedUnix int64 `xorm:"INDEX created"`
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Updated time.Time `xorm:"-"`
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UpdatedUnix int64 `xorm:"updated"`
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}
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// Define Dependency Type Constants
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const (
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DependencyTypeBlockedBy int64 = 1
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DependencyTypeBlocking int64 = 2
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)
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// CreateIssueDependency creates a new dependency for an issue
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func CreateIssueDependency(user *User, issue, dep *Issue) (exists bool, err error) {
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sess := x.NewSession()
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// Check if it aleready exists
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exists, err = issueDepExists(x, issue.ID, dep.ID)
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if err != nil {
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return exists, err
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}
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// If it not exists, create it, otherwise show an error message
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if !exists {
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newIssueDependency := &IssueDependency{
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UserID: user.ID,
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IssueID: issue.ID,
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DependencyID: dep.ID,
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}
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if _, err := x.Insert(newIssueDependency); err != nil {
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return exists, err
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}
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// Add comment referencing the new dependency
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_, err = createIssueDependencyComment(sess, user, issue, dep, true)
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if err != nil {
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return exists, err
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}
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// Create a new comment for the dependent issue
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_, err = createIssueDependencyComment(sess, user, dep, issue, true)
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if err != nil {
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return exists, err
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}
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}
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return exists, nil
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}
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// RemoveIssueDependency removes a dependency from an issue
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func RemoveIssueDependency(user *User, issue *Issue, dep *Issue, depType int64) (err error) {
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sess := x.NewSession()
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// Check if it exists
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exists, err := issueDepExists(x, issue.ID, dep.ID)
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if err != nil {
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return err
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}
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// If it exists, remove it, otherwise show an error message
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if exists {
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if depType == DependencyTypeBlockedBy {
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_, err := x.Delete(&IssueDependency{IssueID: issue.ID, DependencyID: dep.ID})
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if err != nil {
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return err
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}
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}
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if depType == DependencyTypeBlocking {
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_, err := x.Delete(&IssueDependency{IssueID: dep.ID, DependencyID: issue.ID})
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if err != nil {
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return err
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}
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}
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// Add comment referencing the removed dependency
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_, err = createIssueDependencyComment(sess, user, issue, dep, false)
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if err != nil {
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return err
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}
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// Create a new comment for the dependent issue
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_, err = createIssueDependencyComment(sess, user, dep, issue, false)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// Check if the dependency already exists
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func issueDepExists(e Engine, issueID int64, depID int64) (exists bool, err error) {
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deps := new(IssueDependency)
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exists, err = e.Where("(issue_id = ? AND dependency_id = ?) OR (issue_id = ? AND dependency_id = ?)", issueID, depID, depID, issueID).Get(deps)
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if err != nil {
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return exists, err
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}
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return exists, nil
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}
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// IssueDependencyIssue custom type for mysql join
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type IssueDependencyIssue struct {
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IssueDependency `xorm:"extends"`
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Issue `xorm:"extends"`
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}
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// TableName returns table name for mysql join
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func (IssueDependencyIssue) TableName() string {
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return "issue_dependency"
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}
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// IssueNoDependenciesLeft checks if issue can be closed
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func IssueNoDependenciesLeft(issue *Issue) bool {
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var issueDeps []IssueDependencyIssue
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err := x.Join("INNER", "issue", "issue.id = issue_dependency.issue_id").Find(&issueDeps)
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if err != nil {
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return false
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}
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for _, issueDep := range issueDeps {
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if !issueDep.IsClosed {
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return false
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}
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}
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return true
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}
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