From 954ec755b8ca73d9480dcc57abd98df2ecc6d989 Mon Sep 17 00:00:00 2001
From: Howl <the@howl.moe>
Date: Mon, 15 Aug 2016 21:13:40 +0200
Subject: [PATCH] Implement get_scores in peppyapi

---
 app/peppy/common.go |  4 +++
 app/peppy/score.go  | 78 +++++++++++++++++++++++++++++++++++++++++++++
 app/peppy/user_x.go |  2 +-
 app/start.go        |  1 +
 4 files changed, 84 insertions(+), 1 deletion(-)

diff --git a/app/peppy/common.go b/app/peppy/common.go
index 87d44bb..b8b95e3 100644
--- a/app/peppy/common.go
+++ b/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
diff --git a/app/peppy/score.go b/app/peppy/score.go
index 3fdbc4b..e618025 100644
--- a/app/peppy/score.go
+++ b/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
+}
diff --git a/app/peppy/user_x.go b/app/peppy/user_x.go
index fbd3883..5a3ff45 100644
--- a/app/peppy/user_x.go
+++ b/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"
diff --git a/app/start.go b/app/start.go
index 01695dd..999d13b 100644
--- a/app/start.go
+++ b/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)