mirror of
https://github.com/harness/drone.git
synced 2025-04-28 05:36:58 +00:00
96 lines
3.2 KiB
Go
96 lines
3.2 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 repo
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/harness/gitness/gitrpc"
|
|
apiauth "github.com/harness/gitness/internal/api/auth"
|
|
"github.com/harness/gitness/internal/api/request"
|
|
"github.com/harness/gitness/internal/api/usererror"
|
|
"github.com/harness/gitness/internal/auth"
|
|
"github.com/harness/gitness/types/enum"
|
|
)
|
|
|
|
type GetCommitDivergencesInput struct {
|
|
// MaxCount restricts the maximum number of diverging commits that are counted.
|
|
// IMPORTANT: This restricts the total commit count, so a (5, 18) restricted to 10 will return (0, 10)
|
|
MaxCount int32 `json:"max_count"`
|
|
Requests []CommitDivergenceRequest `json:"requests"`
|
|
}
|
|
|
|
// CommitDivergenceRequest contains the refs for which the converging commits should be counted.
|
|
type CommitDivergenceRequest struct {
|
|
// From is the ref from which the counting of the diverging commits starts.
|
|
From string `json:"from"`
|
|
// To is the ref at which the counting of the diverging commits ends.
|
|
// If the value is empty the divergence is calculated to the default branch of the repo.
|
|
To string `json:"to"`
|
|
}
|
|
|
|
// CommitDivergence contains the information of the count of converging commits between two refs.
|
|
type CommitDivergence struct {
|
|
// Ahead is the count of commits the 'From' ref is ahead of the 'To' ref.
|
|
Ahead int32 `json:"ahead"`
|
|
// Behind is the count of commits the 'From' ref is behind the 'To' ref.
|
|
Behind int32 `json:"behind"`
|
|
}
|
|
|
|
/*
|
|
* GetCommitDivergences returns the commit divergences between reference pairs.
|
|
*/
|
|
func (c *Controller) GetCommitDivergences(ctx context.Context, session *auth.Session,
|
|
repoRef string, in *GetCommitDivergencesInput) ([]CommitDivergence, error) {
|
|
repo, err := c.repoStore.FindByRef(ctx, repoRef)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = apiauth.CheckRepo(ctx, c.authorizer, session, repo, enum.PermissionRepoView, false); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// if no requests were provided return an empty list
|
|
if in == nil || len(in.Requests) == 0 {
|
|
return []CommitDivergence{}, nil
|
|
}
|
|
|
|
// if num of requests > page max return error
|
|
if len(in.Requests) > request.PerPageMax {
|
|
return nil, usererror.ErrRequestTooLarge
|
|
}
|
|
|
|
// map to rpc params
|
|
options := &gitrpc.GetCommitDivergencesParams{
|
|
ReadParams: CreateRPCReadParams(repo),
|
|
MaxCount: in.MaxCount,
|
|
Requests: make([]gitrpc.CommitDivergenceRequest, len(in.Requests)),
|
|
}
|
|
for i := range in.Requests {
|
|
options.Requests[i].From = in.Requests[i].From
|
|
options.Requests[i].To = in.Requests[i].To
|
|
// backfil default branch if no 'to' was provided
|
|
if len(options.Requests[i].To) == 0 {
|
|
options.Requests[i].To = repo.DefaultBranch
|
|
}
|
|
}
|
|
|
|
// TODO: We should cache the responses as times can reach multiple seconds
|
|
rpcOutput, err := c.gitRPCClient.GetCommitDivergences(ctx, options)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// map to output type
|
|
divergences := make([]CommitDivergence, len(rpcOutput.Divergences))
|
|
for i := range rpcOutput.Divergences {
|
|
divergences[i].Ahead = rpcOutput.Divergences[i].Ahead
|
|
divergences[i].Behind = rpcOutput.Divergences[i].Behind
|
|
}
|
|
|
|
return divergences, nil
|
|
}
|