beatmap ranking in API

app/v1/beatmap.go

@@ -0,0 +1,61 @@
+package v1
+
+import "git.zxq.co/ripple/rippleapi/common"
+
+type beatmap struct {
+	BeatmapID          int     `json:"beatmap_id"`
+	BeatmapsetID       int     `json:"beatmapset_id"`
+	BeatmapMD5         int     `json:"beatmap_md5"`
+	SongName           int     `json:"song_name"`
+	AR                 float32 `json:"ar"`
+	OD                 float32 `json:"od"`
+	Difficulty         float64 `json:"difficulty"`
+	MaxCombo           int     `json:"max_combo"`
+	HitLength          int     `json:"hit_length"`
+	BPM                float64 `json:"bpm"`
+	Ranked             int     `json:"ranked"`
+	RankedStatusFrozen int     `json:"ranked_status_frozen"`
+	LatestUpdate       int     `json:"latest_update"`
+}
+type beatmapResponse struct {
+	common.ResponseBase
+	beatmap
+}
+type beatmapSetResponse struct {
+	common.ResponseBase
+	Beatmaps []beatmap `json:"beatmaps"`
+}
+
+type beatmapSetStatusData struct {
+	BeatmapSetID int `json:"beatmapset_id"`
+	RankedStatus int `json:"ranked_status"`
+	Frozen       int `json:"frozen"`
+}
+
+// BeatmapSetStatusPOST changes the ranked status of a beatmap, and whether the beatmap ranked status is frozen. Or freezed. Freezed best meme 2k16
+func BeatmapSetStatusPOST(md common.MethodData) common.CodeMessager {
+	var req beatmapSetStatusData
+	md.RequestData.Unmarshal(&req)
+
+	var miss []string
+	if req.BeatmapSetID == 0 {
+		miss = append(miss, "beatmapset_id")
+	}
+	if len(miss) != 0 {
+		return ErrMissingField(miss...)
+	}
+
+	if req.Frozen != 0 && req.Frozen != 1 {
+		return common.SimpleResponse(400, "frozen status must be either 0 or 1")
+	}
+	if req.RankedStatus > 3 || -2 > req.RankedStatus {
+		return common.SimpleResponse(400, "ranked status must be 4 < x < -3")
+	}
+
+	md.DB.Exec("UPDATE beatmaps SET ranked = ?, ranked_status_freezed = ? WHERE beatmapset_id = ?", req.RankedStatus, req.Frozen, req.BeatmapSetID)
+
+	// TODO: replace with beatmapSetResponse when implemented
+	return common.ResponseBase{
+		Code: 200,
+	}
+}