From 97bc3d5dbd78297dba2caec9d6a3d588f3595208 Mon Sep 17 00:00:00 2001
From: Rakantor <rakantor.dev@gmail.com>
Date: Sun, 13 Nov 2022 00:06:10 +0100
Subject: [PATCH] Add list of user-generated closed-ended questions

---
 components/ClosedEndedQuestionsList.vue | 68 +++++++++++++++++++++++++
 components/QuizComponent.vue            | 55 ++++++++++++++++----
 2 files changed, 114 insertions(+), 9 deletions(-)
 create mode 100644 components/ClosedEndedQuestionsList.vue

diff --git a/components/ClosedEndedQuestionsList.vue b/components/ClosedEndedQuestionsList.vue
new file mode 100644
index 0000000..f73a22b
--- /dev/null
+++ b/components/ClosedEndedQuestionsList.vue
@@ -0,0 +1,68 @@
+<template>
+  <v-data-table
+    :headers="headers"
+    :items="questions"
+    :items-per-page.sync="itemsPerPage"
+    :sort-by="sortBy"
+    :sort-desc="sortDesc"
+    no-data-text="Keine Daten vorhanden"
+    no-results-text="Keine passenden Ergebnisse gefunden"
+    locale="de-DE"
+    :footer-props="{ itemsPerPageOptions: itemsPerPageArray, itemsPerPageText: 'Fragen pro Seite'}"
+  >
+    <!-- eslint-disable-next-line vue/valid-v-slot -->
+    <template #item.created="{ item }">
+      {{ new Date(item.created * 1000).toLocaleDateString('de-DE') }}
+    </template>
+
+    <!-- eslint-disable-next-line vue/valid-v-slot -->
+    <template #item.status="{ item }">
+      <v-icon :color="getStatusIcon(item.status).color">{{ getStatusIcon(item.status).icon }}</v-icon>
+    </template>
+
+    <!-- eslint-disable-next-line -->
+    <template #footer.page-text="{ pageStart, pageStop, itemsLength }">
+      <span>{{ pageStart }}-{{ pageStop }} von {{ itemsLength }}</span>
+    </template>
+  </v-data-table>
+</template>
+
+<script>
+import { states } from '~/plugins/closed-ended-question'
+
+export default {
+  name: 'OpenEndedQuestionsList',
+  props: {
+    questions: {
+      type: Array,
+      required: true
+    }
+  },
+  data () {
+    return {
+      headers: [
+        { text: 'Hinzugefügt', value: 'created', width: 1, class: 'text-no-wrap' },
+        { text: 'Status', value: 'status', width: 1, class: 'text-no-wrap' },
+        {
+          text: 'Frage',
+          sortable: false,
+          value: 'question',
+        }
+      ],
+      itemsPerPageArray: [10, 25, 50],
+      itemsPerPage: 10,
+      sortBy: 'created',
+      sortDesc: true
+    }
+  },
+  methods: {
+    getStatusIcon (status) {
+      switch(status) {
+        case states.approved: return { icon: 'mdi-check', color: 'success' }
+        case states.declined: return { icon: 'mdi-close', color: 'error' }
+        default: return { icon: 'mdi-timer-sand', color: '' }
+      }
+    }
+  }
+}
+</script>
\ No newline at end of file
diff --git a/components/QuizComponent.vue b/components/QuizComponent.vue
index 09fd61d..b168e19 100644
--- a/components/QuizComponent.vue
+++ b/components/QuizComponent.vue
@@ -71,7 +71,18 @@
           Neue Quizfrage einreichen
         </v-expansion-panel-header>
         <v-expansion-panel-content>
-          <AddClosedEndedQuestion />
+          <v-tabs v-model="tab" color="primary">
+            <v-tab>Neue Frage</v-tab>
+            <v-tab>Meine Fragen</v-tab>
+          </v-tabs>
+          <v-tabs-items v-model="tab" style="background-color: transparent !important;">
+            <v-tab-item>
+              <AddClosedEndedQuestion />
+            </v-tab-item>
+            <v-tab-item>
+              <ClosedEndedQuestionsList :questions="userQuestions" />
+            </v-tab-item>
+          </v-tabs-items>
         </v-expansion-panel-content>
       </v-expansion-panel>
     </v-expansion-panels>
@@ -81,23 +92,23 @@
 <script>
 import { collection, query, where, orderBy, limit, getDocs } from 'firebase/firestore'
 import { GameConverter } from '~/plugins/game'
+import { ClosedEndedQuestionConverter } from '~/plugins/closed-ended-question'
 
 export default {
   name: 'QuizComponent',
-  props: {
-    courseId: {
-      type: String,
-      required: true
-    }
-  },
   data () {
     return {
       openGames: [],
       completedGames: [],
-      expPanel: 0
+      userQuestions: [],
+      expPanel: 0,
+      tab: 0
     }
   },
   computed: {
+    courseId () {
+      return this.$store.state.selectedCourse
+    },
     games () {
       return this.$store.state.user.games[this.courseId]
     },
@@ -114,6 +125,15 @@ export default {
       }
     }
   },
+  watch: {
+    tab (val) {
+      // Get the user's own questions from the db the
+      // first time they switch to the "My Questions" tab.
+      if (val === 1/* && this.userQuestions.length === 0 */) {
+        this.getUserQuestions()
+      }
+    }
+  },
   created () {
     // Get list of unfinished games from db
     this.getOpenGames()
@@ -158,8 +178,25 @@ export default {
         this.$toast({ content: error, color: 'error' })
       })
     },
+    getUserQuestions () {
+      const q = query(
+        collection(this.$db, `kurse/${this.courseId}/fragenGeschlossen`).withConverter(ClosedEndedQuestionConverter),
+        where('ersteller', '==', this.$auth.currentUser.uid)
+      )
+
+      getDocs(q).then((querySnapshot) => {
+        const questions = []
+        querySnapshot.forEach((doc) => {
+          // doc.data() is never undefined for query doc snapshots
+          questions.push(doc.data())
+        })
+        this.userQuestions = questions
+      }).catch((error) => {
+        // Query failed; display error message
+        this.$toast({ content: error, color: 'error' })
+      })
+    },
     playVersus () {
-      // TODO
       this.$router.push(`${this.$route.path}/play`)
     }
   }