From ab3df4bd652d09406330ecf0498b789482189df2 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Fri, 10 Apr 2015 23:11:41 -0700
Subject: [PATCH] added some initial code for build list. will revisit.

---
 datastore/bolt/build.go      | 30 ++++++++++++++++++++++++++----
 datastore/bolt/build_test.go | 10 ++++++++++
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/datastore/bolt/build.go b/datastore/bolt/build.go
index 3339b7a69..7f002be7a 100644
--- a/datastore/bolt/build.go
+++ b/datastore/bolt/build.go
@@ -26,10 +26,32 @@ func (db *DB) GetBuild(repo string, build int) (*common.Build, error) {
 // GetBuildList gets a list of recent builds for the
 // named repository.
 func (db *DB) GetBuildList(repo string) ([]*common.Build, error) {
-	// get the last build sequence number (stored in key in `bucketBuildSeq`)
-	// get all builds where build number > sequent-20
-	// github.com/foo/bar/{number}
-	return nil, nil
+	// TODO (bradrydzewski) we can do this more efficiently
+	var builds []*common.Build
+	build, err := db.GetBuildLast(repo)
+	if err == ErrKeyNotFound {
+		return builds, nil
+	} else if err != nil {
+		return nil, err
+	}
+
+	err = db.View(func(t *bolt.Tx) error {
+		pos := build.Number - 25
+		if pos < 1 {
+			pos = 1
+		}
+		for i := pos; i <= build.Number; i++ {
+			key := []byte(repo + "/" + strconv.Itoa(i))
+			build := &common.Build{}
+			err = get(t, bucketBuild, key, build)
+			if err != nil {
+				return err
+			}
+			builds = append(builds, build)
+		}
+		return nil
+	})
+	return builds, err
 }
 
 // GetBuildLast gets the last executed build for the
diff --git a/datastore/bolt/build_test.go b/datastore/bolt/build_test.go
index 2c53d6939..89020df5a 100644
--- a/datastore/bolt/build_test.go
+++ b/datastore/bolt/build_test.go
@@ -52,5 +52,15 @@ func TestBuild(t *testing.T) {
 			g.Assert(build.State).Equal("pending")
 			g.Assert(build.Number).Equal(3)
 		})
+
+		g.It("Should get the recent list of builds", func() {
+			db.InsertBuild(repo, &common.Build{State: "success"})
+			db.InsertBuild(repo, &common.Build{State: "success"})
+			db.InsertBuild(repo, &common.Build{State: "pending"})
+
+			builds, err := db.GetBuildList(repo)
+			g.Assert(err).Equal(nil)
+			g.Assert(len(builds)).Equal(3)
+		})
 	})
 }