feat[practice]show problem duplicate count

Author: serfend

public/data/problems/database/multi.json

@@ -43,6 +43,16 @@
       "answer": [4],
       "analysis": "除了{{OPT:4}}是2+2=4，其他的都是2"
     },
+    {
+      "content": "这是一道判断题（重复测试）",
+      "answer": true,
+      "analysis": "明显是对的"
+    },
+    {
+      "content": "这是一道判断题（重复测试）",
+      "answer": true,
+      "analysis": "明显是对的"
+    },
     {
       "content": "M单选题，2+2=",
       "options": ["2", "4-2", "4/2", "1+3", "sqrt(4)"],

src/views/problems/Practice/Train/ProblemList/CompletionTip/index.vue

@@ -56,11 +56,12 @@ export default {
     updatedb ({ db, is_manual = true }) {
       this.$emit('requireRestProblem', { is_manual, db })
     },
-    init_status (d) {
+    init_status ({ prblems, duplicated }) {
       const status = {
-        total: d.length,
+        total: prblems.length,
         solved: 0,
-        wrong: 0
+        wrong: 0,
+        duplicated
       }
       this.status = status
     },

src/views/problems/Practice/Train/ProblemList/index.vue

@@ -28,7 +28,11 @@
         />
       </li>
     </transition-group>
-    <CompletionTip ref="completion_tip" @onStatus="v => $emit('onStatus', v)" @requireRestProblem="v => reset_by_dict(v)" />
+    <CompletionTip
+      ref="completion_tip"
+      @onStatus="v => $emit('onStatus', v)"
+      @requireRestProblem="v => reset_by_dict(v)"
+    />
     <el-backtop target=".train" />
   </div>
 </template>
@@ -185,9 +189,9 @@ export default {
     },
     init (data) {
       this.loading = true
-      this.init_problems(data).then(d => {
-        this.$refs.completion_tip.init_status(d)
-        this.$refs.completion_tip.init_wrong_set(d)
+      this.init_problems(data).then(({ prblems, duplicated }) => {
+        this.$refs.completion_tip.init_status({ prblems, duplicated })
+        this.$refs.completion_tip.init_wrong_set(prblems)
         setTimeout(() => {
           const item = this.filtered_data[0]
           if (!item) return
@@ -211,7 +215,7 @@ export default {
       if (problem_max_num > 0) r = r.slice(0, problem_max_num)
       return r
     },
-    do_attach_analysis(r) {
+    do_attach_analysis (r) {
       r.map(i => {
         let { analysis } = i
         if (!analysis) {
@@ -226,7 +230,7 @@ export default {
         }
       })
     },
-    do_shuffle_options(r, is_to_shuffle) {
+    do_shuffle_options (r, is_to_shuffle) {
       const convert = (map_to, options, answers) => {
         const new_options = options.map((i, index) => {
           const new_index = map_to[index]
@@ -257,23 +261,24 @@ export default {
       })
     },
     init_problems (data) {
-      let d = data || this.data || []
+      let prblems = data || this.data || []
       return new Promise((res, rej) => {
         const id_dict = {}
-        d = d.map((i) => {
+        prblems = prblems.map((i) => {
           const r = Object.assign({}, i) // 创建新的题目对象
           if (!r.id) r.id = `${i.content}${JSON.stringify(i.answer)}` // 若题目没有定义id，则通过题目内容创建id
           if (id_dict[r.id]) {
+            id_dict[r.id]++
             return null // 如果id重复，则标记题目为待删除
           }
-          id_dict[r.id] = r // 将题目加入重复判断字典中
+          id_dict[r.id] = 1 // 将题目加入重复判断字典中
           r.completed = false
           return r
         }).filter(i => i)
-        d = this.do_filter_problems(d)
-        d = d.map((i, page_index) => Object.assign({ page_index }, i)) // 初始化题目的页面位置
-        this.filtered_data = d
-        return res(d)
+        prblems = this.do_filter_problems(prblems)
+        prblems = prblems.map((i, page_index) => Object.assign({ page_index }, i)) // 初始化题目的页面位置
+        this.filtered_data = prblems
+        return res({ prblems, duplicated: id_dict })
       })
     },
   }

src/views/problems/Practice/Train/TrainStatus/index.vue

@@ -2,7 +2,11 @@
   <el-card>
     <el-form v-if="data" label-width="5rem">
       <el-form-item label="总题数">
-        <span>{{ data.total }}</span>
+        <span>
+          <span>{{ data.total }}</span>
+          <el-button v-if="duplicated.length" type="text" @click="showDuplicated = !showDuplicated">({{ duplicated.length
+          }}题重复)</el-button>
+        </span>
       </el-form-item>
       <el-form-item label="已完成">
         <span>{{ data.solved }}</span>
@@ -14,9 +18,23 @@
         <span>{{ parseTime(time_start) }}</span>
       </el-form-item>
       <el-form-item label="已耗时">
-        <span>{{ time_spent||'未开始' }}</span>
+        <span>{{ time_spent || '未开始' }}</span>
       </el-form-item>
     </el-form>
+    <el-dialog v-if="showDuplicated" :visible="showDuplicated">
+      <el-table :data="duplicated">
+        <el-table-column label="重复次数">
+          <template slot-scope="{row}">
+            <span>{{ data.duplicated[row] - 1 }}</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="题目内容">
+          <template slot-scope="{row}">
+            <span>{{ row }}</span>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-dialog>
   </el-card>
 </template>
 
@@ -30,8 +48,18 @@ export default {
   data: () => ({
     time_start: new Date(),
     time_spent: null,
-    timer: null
+    timer: null,
+    showDuplicated: false
   }),
+  computed: {
+    duplicated () {
+      if (!this.data) return []
+      const { data } = this
+      const { duplicated } = data
+      if (!duplicated) return []
+      return Object.keys(duplicated).filter(i => data.duplicated[i] > 1)
+    }
+  },
   mounted () {
     this.timer = setInterval(() => {
       const t = new Date()