Implement get_scores in peppyapi

app/peppy/common.go

@@ -32,6 +32,10 @@ func genmodei(m string) int {
 	}
 	return v
 }
+func rankable(m string) bool {
+	x := genmodei(m)
+	return x == 0 || x == 3
+}
 
 func genUser(c *gin.Context, db *sqlx.DB) (string, string) {
 	var whereClause string

app/peppy/score.go

@@ -1 +1,79 @@
 package peppy
+
+import (
+	"database/sql"
+	"strconv"
+
+	"git.zxq.co/ripple/rippleapi/common"
+
+	"github.com/gin-gonic/gin"
+	"github.com/jmoiron/sqlx"
+	"github.com/thehowl/go-osuapi"
+)
+
+// GetScores retrieve information about the top 100 scores of a specified beatmap.
+func GetScores(c *gin.Context, db *sqlx.DB) {
+	if c.Query("b") == "" {
+		c.JSON(200, defaultResponse)
+		return
+	}
+	var beatmapMD5 string
+	err := db.Get(&beatmapMD5, "SELECT beatmap_md5 FROM beatmaps WHERE beatmap_id = ? LIMIT 1", c.Query("b"))
+	switch {
+	case err == sql.ErrNoRows:
+		c.JSON(200, defaultResponse)
+		return
+	case err != nil:
+		c.Error(err)
+		c.JSON(200, defaultResponse)
+		return
+	}
+	var sb = "scores.score"
+	if rankable(c.Query("m")) {
+		sb = "scores.pp"
+	}
+	rows, err := db.Query(`
+SELECT
+	scores.id, scores.score, users.username, scores.300_count, scores.100_count,
+	scores.50_count, scores.misses_count, scores.gekis_count, scores.katus_count,
+	scores.max_combo, scores.full_combo, scores.mods, users.id, scores.time, scores.pp
+FROM scores
+INNER JOIN users ON users.id = scores.userid
+WHERE scores.completed = '3'
+  AND users.privileges & 1 > 0
+  AND scores.beatmap_md5 = ?
+  AND scores.play_mode = ?
+ORDER BY `+sb+` DESC LIMIT `+strconv.Itoa(common.InString(1, c.Query("limit"), 100, 50)),
+		beatmapMD5, genmodei(c.Query("m")))
+	if err != nil {
+		c.Error(err)
+		c.JSON(200, defaultResponse)
+		return
+	}
+	var results []osuapi.GSScore
+	for rows.Next() {
+		var (
+			s         osuapi.GSScore
+			fullcombo bool
+			mods      int
+			date      common.OsuTime
+		)
+		err := rows.Scan(
+			&s.ScoreID, &s.Score.Score, &s.Username, &s.Count300, &s.Count100,
+			&s.Count50, &s.CountMiss, &s.CountGeki, &s.CountKatu,
+			&s.MaxCombo, &fullcombo, &mods, &s.UserID, &date, &s.PP,
+		)
+		if err != nil {
+			if err != sql.ErrNoRows {
+				c.Error(err)
+			}
+			continue
+		}
+		s.FullCombo = osuapi.OsuBool(fullcombo)
+		s.Mods = osuapi.Mods(mods)
+		s.Date = osuapi.MySQLDate(date)
+		results = append(results, s)
+	}
+	c.JSON(200, results)
+	return
+}

app/peppy/user_x.go

@@ -20,7 +20,7 @@ func GetUserRecent(c *gin.Context, db *sqlx.DB) {
 // GetUserBest retrieves an user's best scores.
 func GetUserBest(c *gin.Context, db *sqlx.DB) {
 	var sb string
-	if genmodei(c.Query("m")) == 0 {
+	if rankable(c.Query("m")) {
 		sb = "scores.pp"
 	} else {
 		sb = "scores.score"

app/start.go

@@ -119,6 +119,7 @@ func Start(conf common.Conf, dbO *sqlx.DB) *gin.Engine {
 		api.GET("/get_match", PeppyMethod(peppy.GetMatch))
 		api.GET("/get_user_recent", PeppyMethod(peppy.GetUserRecent))
 		api.GET("/get_user_best", PeppyMethod(peppy.GetUserBest))
+		api.GET("/get_scores", PeppyMethod(peppy.GetScores))
 	}
 
 	r.NoRoute(v1.Handle404)