1 files changed, 208 insertions, 0 deletions
diff --git a/api/graphql/resolvers/mutation.go b/api/graphql/resolvers/mutation.go
new file mode 100644
index 00000000..642a4fb9
--- /dev/null
+++ b/api/graphql/resolvers/mutation.go
@@ -0,0 +1,208 @@
+package resolvers
+
+import (
+	"context"
+	"time"
+
+	"github.com/MichaelMure/git-bug/api/auth"
+	"github.com/MichaelMure/git-bug/api/graphql/graph"
+	"github.com/MichaelMure/git-bug/api/graphql/models"
+	"github.com/MichaelMure/git-bug/bug"
+	"github.com/MichaelMure/git-bug/cache"
+)
+
+var _ graph.MutationResolver = &mutationResolver{}
+
+type mutationResolver struct {
+	cache *cache.MultiRepoCache
+}
+
+func (r mutationResolver) getRepo(ref *string) (*cache.RepoCache, error) {
+	if ref != nil {
+		return r.cache.ResolveRepo(*ref)
+	}
+
+	return r.cache.DefaultRepo()
+}
+
+func (r mutationResolver) getBug(repoRef *string, bugPrefix string) (*cache.RepoCache, *cache.BugCache, error) {
+	repo, err := r.getRepo(repoRef)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	b, err := repo.ResolveBugPrefix(bugPrefix)
+	if err != nil {
+		return nil, nil, err
+	}
+	return repo, b, nil
+}
+
+func (r mutationResolver) NewBug(ctx context.Context, input models.NewBugInput) (*models.NewBugPayload, error) {
+	repo, err := r.getRepo(input.RepoRef)
+	if err != nil {
+		return nil, err
+	}
+
+	author, err := auth.UserFromCtx(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+
+	b, op, err := repo.NewBugRaw(author, time.Now().Unix(), input.Title, input.Message, input.Files, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.NewBugPayload{
+		ClientMutationID: input.ClientMutationID,
+		Bug:              models.NewLoadedBug(b.Snapshot()),
+		Operation:        op,
+	}, nil
+}
+
+func (r mutationResolver) AddComment(ctx context.Context, input models.AddCommentInput) (*models.AddCommentPayload, error) {
+	repo, b, err := r.getBug(input.RepoRef, input.Prefix)
+	if err != nil {
+		return nil, err
+	}
+
+	author, err := auth.UserFromCtx(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+
+	op, err := b.AddCommentRaw(author, time.Now().Unix(), input.Message, input.Files, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	err = b.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.AddCommentPayload{
+		ClientMutationID: input.ClientMutationID,
+		Bug:              models.NewLoadedBug(b.Snapshot()),
+		Operation:        op,
+	}, nil
+}
+
+func (r mutationResolver) ChangeLabels(ctx context.Context, input *models.ChangeLabelInput) (*models.ChangeLabelPayload, error) {
+	repo, b, err := r.getBug(input.RepoRef, input.Prefix)
+	if err != nil {
+		return nil, err
+	}
+
+	author, err := auth.UserFromCtx(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+
+	results, op, err := b.ChangeLabelsRaw(author, time.Now().Unix(), input.Added, input.Removed, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	err = b.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	resultsPtr := make([]*bug.LabelChangeResult, len(results))
+	for i, result := range results {
+		resultsPtr[i] = &result
+	}
+
+	return &models.ChangeLabelPayload{
+		ClientMutationID: input.ClientMutationID,
+		Bug:              models.NewLoadedBug(b.Snapshot()),
+		Operation:        op,
+		Results:          resultsPtr,
+	}, nil
+}
+
+func (r mutationResolver) OpenBug(ctx context.Context, input models.OpenBugInput) (*models.OpenBugPayload, error) {
+	repo, b, err := r.getBug(input.RepoRef, input.Prefix)
+	if err != nil {
+		return nil, err
+	}
+
+	author, err := auth.UserFromCtx(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+
+	op, err := b.OpenRaw(author, time.Now().Unix(), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	err = b.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.OpenBugPayload{
+		ClientMutationID: input.ClientMutationID,
+		Bug:              models.NewLoadedBug(b.Snapshot()),
+		Operation:        op,
+	}, nil
+}
+
+func (r mutationResolver) CloseBug(ctx context.Context, input models.CloseBugInput) (*models.CloseBugPayload, error) {
+	repo, b, err := r.getBug(input.RepoRef, input.Prefix)
+	if err != nil {
+		return nil, err
+	}
+
+	author, err := auth.UserFromCtx(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+
+	op, err := b.CloseRaw(author, time.Now().Unix(), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	err = b.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.CloseBugPayload{
+		ClientMutationID: input.ClientMutationID,
+		Bug:              models.NewLoadedBug(b.Snapshot()),
+		Operation:        op,
+	}, nil
+}
+
+func (r mutationResolver) SetTitle(ctx context.Context, input models.SetTitleInput) (*models.SetTitlePayload, error) {
+	repo, b, err := r.getBug(input.RepoRef, input.Prefix)
+	if err != nil {
+		return nil, err
+	}
+
+	author, err := auth.UserFromCtx(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+
+	op, err := b.SetTitleRaw(author, time.Now().Unix(), input.Title, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	err = b.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.SetTitlePayload{
+		ClientMutationID: input.ClientMutationID,
+		Bug:              models.NewLoadedBug(b.Snapshot()),
+		Operation:        op,
+	}, nil
+}