From d6bb9853d8c8a3e7c6deb015a5ddaa6babe912ea Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sun, 12 Apr 2020 17:30:31 -0400
Subject: [PATCH] api/commits: implement commit parents

---
 graphql/graph/generated/generated.go |  5 +++--
 graphql/graph/model/commit.go        | 14 +++++++++++++-
 graphql/graph/schema.graphqls        |  1 +
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/graphql/graph/generated/generated.go b/graphql/graph/generated/generated.go
index 7b796a0..96ef32b 100644
--- a/graphql/graph/generated/generated.go
+++ b/graphql/graph/generated/generated.go
@@ -1267,6 +1267,7 @@ type Tree implements Object {
   id: String!
   shortId: String!
   raw: String!
+  # TODO: add globbing
   entries(count: Int = 100, next: String): [TreeEntry!]!
 
   entry(path: String): TreeEntry
@@ -2806,13 +2807,13 @@ func (ec *executionContext) _Commit_parents(ctx context.Context, field graphql.C
 		Object:   "Commit",
 		Field:    field,
 		Args:     nil,
-		IsMethod: false,
+		IsMethod: true,
 	}
 
 	ctx = graphql.WithFieldContext(ctx, fc)
 	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
 		ctx = rctx // use context from middleware stack in children
-		return obj.Parents, nil
+		return obj.Parents(), nil
 	})
 	if err != nil {
 		ec.Error(ctx, err)
diff --git a/graphql/graph/model/commit.go b/graphql/graph/model/commit.go
index 5b9ed84..93532b9 100644
--- a/graphql/graph/model/commit.go
+++ b/graphql/graph/model/commit.go
@@ -10,7 +10,6 @@ type Commit struct {
 	ID        string     `json:"id"`
 	ShortID   string     `json:"shortId"`
 	Raw       string     `json:"raw"`
-	Parents   []*Commit  `json:"parents"`
 
 	commit *object.Commit
 	repo   *git.Repository
@@ -46,3 +45,16 @@ func (c *Commit) Tree() *Tree {
 	tree, _ := obj.(*Tree)
 	return tree
 }
+
+func (c *Commit) Parents() []*Commit {
+	var parents []*Commit
+	for _, p := range c.commit.ParentHashes {
+		obj, err := LookupObject(c.repo, p)
+		if err != nil {
+			panic(err)
+		}
+		parent, _ := obj.(*Commit)
+		parents = append(parents, parent)
+	}
+	return parents
+}
diff --git a/graphql/graph/schema.graphqls b/graphql/graph/schema.graphqls
index 975f3fc..66c2616 100644
--- a/graphql/graph/schema.graphqls
+++ b/graphql/graph/schema.graphqls
@@ -177,6 +177,7 @@ type Tree implements Object {
   id: String!
   shortId: String!
   raw: String!
+  # TODO: add globbing
   entries(count: Int = 100, next: String): [TreeEntry!]!
 
   entry(path: String): TreeEntry
-- 
2.38.4