增加单人和调整超越人数的返回

doc/api.md

@@ -114,6 +114,7 @@
     result: 1,  //答题结果 1: 正确, 0 : 错误
     gameResult: 0, // 当前局游戏结果 0: 未完成, -1: 失败, 1: 胜利
     answer: '正确答案',
+    over: 0.1222, // 超越玩家值, 显示时x100
   	"stats": {	// 当局的状态
             "1111": {
                 "answer": {// 每一题的结果, key为题目的id, 值为answer在答案中的index值, 0为正确值, -1为超时, 其他都为错误
@@ -303,6 +304,7 @@
     gameResult: 0, // 当前局游戏结果 0: 未完成, -1: 失败, 1: 胜利
     overtime: 0,		// 当前回答是否超时 0: 未超时, 1: 超时
     answer: '正确答案',
+		over: 0.1222, // 超越玩家值, 显示时x100
   	"stats": {	// 当局的状态
             "1111": {
                 "answer": {// 每一题的结果, key为题目的id, 值为answer在答案中的index值, 0为正确值, -1为超时, 其他都为错误

src/api/controllers/exam.controller.ts

@@ -174,7 +174,7 @@ class ExamController extends BaseController {
         session: history.id,
       }
       await history.save()
-      const { total } = await updateExamRank(rankObj)
+      const { total, over } = await updateExamRank(rankObj)
       let { rankList, userRank, rankTotal } = await getRank({
         shop: history.shop,
         level: history.activityId,
@@ -183,6 +183,7 @@ class ExamController extends BaseController {
         skip: 0,
         limit: 20,
       })
+      rspData.over = over
       rspData.rankList = rankList
       rspData.userRank = userRank
       rspData.rankTotal = rankTotal

src/api/controllers/puzzle.controller.ts

@@ -162,7 +162,8 @@ class PuzzleController extends BaseController {
             mode: 0,
             session: history.id,
           }
-          await updateSingleRank(rankObj)
+          const { over } = await updateSingleRank(rankObj)
+          rspData.over = over
         }
         history.markModified('members')
         await history.save()

src/redis/RedisClient.ts

@@ -193,6 +193,17 @@ export class RedisClient {
     })
   }
 
+  public async zcount(key: string, min: number, max: number) {
+    return new Promise((resolve, reject) => {
+      this.pub.zcount(key, min, max, (err, data) => {
+        if (err) {
+          return reject(err)
+        }
+        resolve(data)
+      })
+    })
+  }
+
   public async zrevrank(key: string, member: string) {
     return new Promise((resolve, reject) => {
       this.pub.zrevrank(key, member, (err, data) => {

src/services/GameLogic.ts

@@ -169,7 +169,7 @@ export async function updateSingleRank({
   session: string
 }) {
   const key = rankKey(shop, level, mode)
-  await updateRank(accountId, score, key)
+  const { over } = await updateRank(accountId, score, key)
 
   let record = (await PuzzleRank.findOrCreate({ shop, level, accountId, mode })).doc
   if (record.score < score) {
@@ -180,6 +180,7 @@ export async function updateSingleRank({
   let scoreTotal = await PuzzleRank.fetchTotalScore(shop, accountId, mode)
   const totalKey = rankKey(shop, 'total', mode)
   await updateRank(accountId, scoreTotal, totalKey)
+  return { over }
 }
 
 export async function updateExamRank({
@@ -198,10 +199,10 @@ export async function updateExamRank({
   session: string
 }) {
   const singleKey = rankKey(shop, level, mode)
-  let single = await updateRank(accountId, score, singleKey)
+  let { scoreReal, over } = await updateRank(accountId, score, singleKey)
   const totalKey = rankKey(shop, level + '_total', mode)
   let total = await updateTotalRank(accountId, score, totalKey)
-  return { single, total }
+  return { single: scoreReal, total, over }
 }
 
 export async function getRank({

src/services/Rank.ts

@@ -19,11 +19,30 @@ function generateRankKey(subKey?: string) {
  */
 export async function updateRank(accountId: string, score: number, subKey?: string) {
   let scoreOld = await getAccountScore(accountId, subKey)
+  let scoreL = parseFloat(`${score | 0}.${MAX_TIME - Date.now()}`)
+  const key = generateRankKey(subKey)
   if (score > scoreOld) {
-    let scoreL = parseFloat(`${score | 0}.${MAX_TIME - Date.now()}`)
-    await new RedisClient().zadd(generateRankKey(subKey), scoreL, accountId)
+    await new RedisClient().zadd(key, scoreL, accountId)
   }
-  return Math.max(score, scoreOld)
+  const countTotal = (await new RedisClient().zcard(key)) as number
+  const countOver = (await new RedisClient().zcount(key, 0, scoreL)) as number
+  const over = countTotal ? countOver / countTotal : 0.99
+  return { scoreReal: Math.max(score, scoreOld), over }
+}
+
+/**
+ * 获取超越只
+ * @param {string} accountId
+ * @param {number} score
+ * @param {string} subKey
+ * @return {Promise<number>}
+ */
+export async function currentIdx(accountId: string, score: number, subKey?: string) {
+  const key = generateRankKey(subKey)
+  let countTotal = (await new RedisClient().zcard(key)) as number
+  let scoreL = parseFloat(`${score | 0}.${MAX_TIME - Date.now()}`)
+  let countOver = (await new RedisClient().zcount(key, 0, scoreL)) as number
+  return countOver / countTotal
 }
 
 /**