mirror of
https://github.com/go-gitea/gitea.git
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264 lines
8.1 KiB
Go
264 lines
8.1 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package issues
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import (
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"context"
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"fmt"
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"code.gitea.io/gitea/models/db"
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access_model "code.gitea.io/gitea/models/perm/access"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/models/unit"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/container"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/util"
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"xorm.io/xorm"
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)
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// PullRequestsOptions holds the options for PRs
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type PullRequestsOptions struct {
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db.ListOptions
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State string
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SortType string
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Labels []int64
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MilestoneID int64
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PosterID int64
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}
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func listPullRequestStatement(ctx context.Context, baseRepoID int64, opts *PullRequestsOptions) *xorm.Session {
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sess := db.GetEngine(ctx).Where("pull_request.base_repo_id=?", baseRepoID)
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sess.Join("INNER", "issue", "pull_request.issue_id = issue.id")
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switch opts.State {
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case "closed", "open":
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sess.And("issue.is_closed=?", opts.State == "closed")
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}
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if len(opts.Labels) > 0 {
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sess.Join("INNER", "issue_label", "issue.id = issue_label.issue_id").
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In("issue_label.label_id", opts.Labels)
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}
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if opts.MilestoneID > 0 {
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sess.And("issue.milestone_id=?", opts.MilestoneID)
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}
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if opts.PosterID > 0 {
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sess.And("issue.poster_id=?", opts.PosterID)
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}
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return sess
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}
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// GetUnmergedPullRequestsByHeadInfo returns all pull requests that are open and has not been merged
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func GetUnmergedPullRequestsByHeadInfo(ctx context.Context, repoID int64, branch string) ([]*PullRequest, error) {
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prs := make([]*PullRequest, 0, 2)
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sess := db.GetEngine(ctx).
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Join("INNER", "issue", "issue.id = pull_request.issue_id").
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Where("head_repo_id = ? AND head_branch = ? AND has_merged = ? AND issue.is_closed = ? AND flow = ?", repoID, branch, false, false, PullRequestFlowGithub)
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return prs, sess.Find(&prs)
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}
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// CanMaintainerWriteToBranch check whether user is a maintainer and could write to the branch
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func CanMaintainerWriteToBranch(ctx context.Context, p access_model.Permission, branch string, user *user_model.User) bool {
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if p.CanWrite(unit.TypeCode) {
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return true
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}
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// the code below depends on units to get the repository ID, not ideal but just keep it for now
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firstUnitRepoID := p.GetFirstUnitRepoID()
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if firstUnitRepoID == 0 {
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return false
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}
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prs, err := GetUnmergedPullRequestsByHeadInfo(ctx, firstUnitRepoID, branch)
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if err != nil {
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return false
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}
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for _, pr := range prs {
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if pr.AllowMaintainerEdit {
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err = pr.LoadBaseRepo(ctx)
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if err != nil {
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continue
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}
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prPerm, err := access_model.GetUserRepoPermission(ctx, pr.BaseRepo, user)
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if err != nil {
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continue
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}
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if prPerm.CanWrite(unit.TypeCode) {
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return true
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}
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}
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}
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return false
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}
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// HasUnmergedPullRequestsByHeadInfo checks if there are open and not merged pull request
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// by given head information (repo and branch)
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func HasUnmergedPullRequestsByHeadInfo(ctx context.Context, repoID int64, branch string) (bool, error) {
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return db.GetEngine(ctx).
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Where("head_repo_id = ? AND head_branch = ? AND has_merged = ? AND issue.is_closed = ? AND flow = ?",
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repoID, branch, false, false, PullRequestFlowGithub).
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Join("INNER", "issue", "issue.id = pull_request.issue_id").
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Exist(&PullRequest{})
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}
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// GetUnmergedPullRequestsByBaseInfo returns all pull requests that are open and has not been merged
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// by given base information (repo and branch).
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func GetUnmergedPullRequestsByBaseInfo(ctx context.Context, repoID int64, branch string) ([]*PullRequest, error) {
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prs := make([]*PullRequest, 0, 2)
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return prs, db.GetEngine(ctx).
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Where("base_repo_id=? AND base_branch=? AND has_merged=? AND issue.is_closed=?",
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repoID, branch, false, false).
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OrderBy("issue.updated_unix DESC").
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Join("INNER", "issue", "issue.id=pull_request.issue_id").
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Find(&prs)
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}
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// GetPullRequestIDsByCheckStatus returns all pull requests according the special checking status.
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func GetPullRequestIDsByCheckStatus(ctx context.Context, status PullRequestStatus) ([]int64, error) {
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prs := make([]int64, 0, 10)
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return prs, db.GetEngine(ctx).Table("pull_request").
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Where("status=?", status).
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Cols("pull_request.id").
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Find(&prs)
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}
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// PullRequests returns all pull requests for a base Repo by the given conditions
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func PullRequests(ctx context.Context, baseRepoID int64, opts *PullRequestsOptions) (PullRequestList, int64, error) {
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if opts.Page <= 0 {
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opts.Page = 1
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}
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countSession := listPullRequestStatement(ctx, baseRepoID, opts)
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maxResults, err := countSession.Count(new(PullRequest))
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if err != nil {
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log.Error("Count PRs: %v", err)
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return nil, maxResults, err
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}
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findSession := listPullRequestStatement(ctx, baseRepoID, opts)
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applySorts(findSession, opts.SortType, 0)
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findSession = db.SetSessionPagination(findSession, opts)
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prs := make([]*PullRequest, 0, opts.PageSize)
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return prs, maxResults, findSession.Find(&prs)
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}
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// PullRequestList defines a list of pull requests
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type PullRequestList []*PullRequest
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func (prs PullRequestList) getRepositoryIDs() []int64 {
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repoIDs := make(container.Set[int64])
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for _, pr := range prs {
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if pr.BaseRepo == nil && pr.BaseRepoID > 0 {
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repoIDs.Add(pr.BaseRepoID)
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}
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if pr.HeadRepo == nil && pr.HeadRepoID > 0 {
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repoIDs.Add(pr.HeadRepoID)
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}
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}
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return repoIDs.Values()
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}
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func (prs PullRequestList) LoadRepositories(ctx context.Context) error {
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repoIDs := prs.getRepositoryIDs()
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reposMap := make(map[int64]*repo_model.Repository, len(repoIDs))
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if err := db.GetEngine(ctx).
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In("id", repoIDs).
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Find(&reposMap); err != nil {
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return fmt.Errorf("find repos: %w", err)
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}
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for _, pr := range prs {
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if pr.BaseRepo == nil {
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pr.BaseRepo = reposMap[pr.BaseRepoID]
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}
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if pr.HeadRepo == nil {
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pr.HeadRepo = reposMap[pr.HeadRepoID]
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pr.isHeadRepoLoaded = true
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}
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}
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return nil
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}
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func (prs PullRequestList) LoadAttributes(ctx context.Context) error {
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if _, err := prs.LoadIssues(ctx); err != nil {
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return err
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}
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return nil
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}
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func (prs PullRequestList) LoadIssues(ctx context.Context) (IssueList, error) {
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if len(prs) == 0 {
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return nil, nil
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}
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// Load issues which are not loaded
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issueIDs := container.FilterSlice(prs, func(pr *PullRequest) (int64, bool) {
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return pr.IssueID, pr.Issue == nil && pr.IssueID > 0
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})
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issues := make(map[int64]*Issue, len(issueIDs))
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if err := db.GetEngine(ctx).
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In("id", issueIDs).
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Find(&issues); err != nil {
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return nil, fmt.Errorf("find issues: %w", err)
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}
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issueList := make(IssueList, 0, len(prs))
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for _, pr := range prs {
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if pr.Issue == nil {
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pr.Issue = issues[pr.IssueID]
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/*
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Old code:
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pr.Issue.PullRequest = pr // panic here means issueIDs and prs are not in sync
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It's worth panic because it's almost impossible to happen under normal use.
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But in integration testing, an asynchronous task could read a database that has been reset.
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So returning an error would make more sense, let the caller has a choice to ignore it.
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*/
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if pr.Issue == nil {
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return nil, fmt.Errorf("issues and prs may be not in sync: cannot find issue %v for pr %v: %w", pr.IssueID, pr.ID, util.ErrNotExist)
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}
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}
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pr.Issue.PullRequest = pr
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if pr.Issue.Repo == nil {
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pr.Issue.Repo = pr.BaseRepo
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}
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issueList = append(issueList, pr.Issue)
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}
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return issueList, nil
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}
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// GetIssueIDs returns all issue ids
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func (prs PullRequestList) GetIssueIDs() []int64 {
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return container.FilterSlice(prs, func(pr *PullRequest) (int64, bool) {
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return pr.IssueID, pr.IssueID > 0
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})
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}
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// HasMergedPullRequestInRepo returns whether the user(poster) has merged pull-request in the repo
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func HasMergedPullRequestInRepo(ctx context.Context, repoID, posterID int64) (bool, error) {
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return db.GetEngine(ctx).
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Join("INNER", "pull_request", "pull_request.issue_id = issue.id").
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Where("repo_id=?", repoID).
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And("poster_id=?", posterID).
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And("is_pull=?", true).
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And("pull_request.has_merged=?", true).
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Select("issue.id").
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Limit(1).
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Get(new(Issue))
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}
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// GetPullRequestByIssueIDs returns all pull requests by issue ids
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func GetPullRequestByIssueIDs(ctx context.Context, issueIDs []int64) (PullRequestList, error) {
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prs := make([]*PullRequest, 0, len(issueIDs))
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return prs, db.GetEngine(ctx).
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Where("issue_id > 0").
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In("issue_id", issueIDs).
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Find(&prs)
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}
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