mirror of https://github.com/harness/drone.git
77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pullreq
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import (
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"context"
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"fmt"
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"github.com/harness/gitness/app/api/usererror"
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"github.com/harness/gitness/app/auth"
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"github.com/harness/gitness/git"
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"github.com/harness/gitness/types"
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"github.com/harness/gitness/types/enum"
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"github.com/rs/zerolog/log"
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)
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// Find returns a pull request from the provided repository.
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func (c *Controller) Find(
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ctx context.Context,
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session *auth.Session,
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repoRef string,
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pullreqNum int64,
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) (*types.PullReq, error) {
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if pullreqNum <= 0 {
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return nil, usererror.BadRequest("A valid pull request number must be provided.")
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}
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repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoView)
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if err != nil {
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return nil, fmt.Errorf("failed to acquire access to the repo: %w", err)
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}
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pr, err := c.pullreqStore.FindByNumber(ctx, repo.ID, pullreqNum)
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if err != nil {
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return nil, err
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}
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if err := c.backfillStats(ctx, repo, pr); err != nil {
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log.Ctx(ctx).Warn().Err(err).Msg("failed to backfill PR stats")
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}
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return pr, nil
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}
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func (c *Controller) backfillStats(ctx context.Context, repo *types.Repository, pr *types.PullReq) error {
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s := pr.Stats.DiffStats
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if s.Commits != nil && s.FilesChanged != nil && s.Additions != nil && s.Deletions != nil {
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return nil
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}
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output, err := c.git.DiffStats(ctx, &git.DiffParams{
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ReadParams: git.CreateReadParams(repo),
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BaseRef: pr.MergeBaseSHA,
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HeadRef: pr.SourceSHA,
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})
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if err != nil {
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return fmt.Errorf("failed get diff stats: %w", err)
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}
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pr.Stats.DiffStats = types.NewDiffStats(output.Commits, output.FilesChanged, output.Additions, output.Deletions)
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return nil
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}
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