Add initial beatmap reqeusts API to get current status

app/v1/beatmap_requests.go

@@ -0,0 +1,55 @@
+package v1
+
+import (
+	"strconv"
+	"time"
+
+	"git.zxq.co/ripple/rippleapi/common"
+)
+
+type rankRequestsStatusResponse struct {
+	common.ResponseBase
+	QueueSize       int        `json:"queue_size"`
+	MaxPeruser      int        `json:"max_per_user"`
+	Submitted       int        `json:"submitted"`
+	SubmittedByUser int        `json:"submitted_by_user"`
+	CanSubmit       bool       `json:"can_submit"`
+	NextExpiration  *time.Time `json:"next_expiration"`
+}
+
+// BeatmapRankRequestsStatusGET gets the current status for beatmap ranking requests.
+func BeatmapRankRequestsStatusGET(md common.MethodData) common.CodeMessager {
+	c := common.GetConf()
+	rows, err := md.DB.Query("SELECT userid, time FROM rank_requests WHERE time > ? ORDER BY id ASC LIMIT "+strconv.Itoa(c.RankQueueSize), time.Now().Add(-time.Hour*24).Unix())
+	if err != nil {
+		md.Err(err)
+		return Err500
+	}
+	var r rankRequestsStatusResponse
+	isFirst := true
+	for rows.Next() {
+		var (
+			user      int
+			timestamp common.UnixTimestamp
+		)
+		err := rows.Scan(&user, &timestamp)
+		if err != nil {
+			md.Err(err)
+			continue
+		}
+		if user == md.ID() {
+			r.SubmittedByUser++
+		}
+		if isFirst {
+			x := time.Time(timestamp)
+			r.NextExpiration = &x
+			isFirst = false
+		}
+		r.Submitted++
+	}
+	r.QueueSize = c.RankQueueSize
+	r.MaxPeruser = c.BeatmapRequestsPerUser
+	r.CanSubmit = r.Submitted < r.QueueSize && r.SubmittedByUser < r.MaxPeruser
+	r.Code = 200
+	return r
+}

app/v1/init.go

@@ -1,5 +0,0 @@
-package v1
-
-func init() {
-	go removeUseless()
-}