drone/internal/api/controller/pullreq/comment_create.go

115 lines
3.4 KiB
Go

// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package pullreq
import (
"context"
"errors"
"fmt"
"time"
"github.com/harness/gitness/internal/api/usererror"
"github.com/harness/gitness/internal/auth"
"github.com/harness/gitness/internal/store"
"github.com/harness/gitness/types"
"github.com/harness/gitness/types/enum"
)
type CommentCreateInput struct {
ParentID int64 `json:"parent_id"`
Text string `json:"text"`
Payload *types.PullRequestActivityPayloadComment `json:"payload"`
}
// CommentCreate creates a new pull request comment (pull request activity, type=comment).
func (c *Controller) CommentCreate(
ctx context.Context,
session *auth.Session,
repoRef string,
prNum int64,
in *CommentCreateInput,
) (*types.PullReqActivity, error) {
repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoEdit)
if err != nil {
return nil, fmt.Errorf("failed to acquire access to repo: %w", err)
}
pr, err := c.pullreqStore.FindByNumber(ctx, repo.ID, prNum)
if err != nil {
return nil, fmt.Errorf("failed to find pull request by number: %w", err)
}
act := getCommentActivity(session, pr, in)
if in.ParentID != 0 {
var parentAct *types.PullReqActivity
parentAct, err = c.checkIsReplyable(ctx, pr, in.ParentID)
if err != nil {
return nil, err
}
act.ParentID = &parentAct.ID
err = c.writeReplyActivity(ctx, parentAct, act)
} else {
err = c.writeActivity(ctx, pr, act)
}
if err != nil {
return nil, fmt.Errorf("failed to create comment: %w", err)
}
return act, nil
}
func (c *Controller) checkIsReplyable(ctx context.Context,
pr *types.PullReq, parentID int64) (*types.PullReqActivity, error) {
// make sure the parent comment exists, belongs to the same PR and isn't itself a reply
parentAct, err := c.activityStore.Find(ctx, parentID)
if errors.Is(err, store.ErrResourceNotFound) || parentAct == nil {
return nil, usererror.BadRequest("Parent pull request activity not found.")
}
if err != nil {
return nil, fmt.Errorf("failed to find parent pull request activity: %w", err)
}
if parentAct.PullReqID != pr.ID || parentAct.RepoID != pr.TargetRepoID {
return nil, usererror.BadRequest("Parent pull request activity doesn't belong to the same pull request.")
}
if !parentAct.IsReplyable() {
return nil, usererror.BadRequest("Can't create a reply to the specified entry.")
}
return parentAct, nil
}
func getCommentActivity(session *auth.Session, pr *types.PullReq, in *CommentCreateInput) *types.PullReqActivity {
now := time.Now().UnixMilli()
act := &types.PullReqActivity{
ID: 0, // Will be populated in the data layer
Version: 0,
CreatedBy: session.Principal.ID,
Created: now,
Updated: now,
Edited: now,
Deleted: nil,
ParentID: nil, // Will be filled in CommentCreate
RepoID: pr.TargetRepoID,
PullReqID: pr.ID,
Order: 0, // Will be filled in writeActivity/writeReplyActivity
SubOrder: 0, // Will be filled in writeReplyActivity
ReplySeq: 0,
Type: enum.PullReqActivityTypeComment,
Kind: enum.PullReqActivityKindComment,
Text: in.Text,
Metadata: nil,
ResolvedBy: nil,
Resolved: nil,
Author: *session.Principal.ToPrincipalInfo(),
}
_ = act.SetPayload(in.Payload)
return act
}