From 2060123d475153669cf396ba47f3a55ee1db2fca Mon Sep 17 00:00:00 2001
From: Andrea Fazzi <posta@andreafazzi.eu>
Date: Wed, 19 Apr 2023 10:47:06 +0200
Subject: [PATCH] Move quizzes fetching in App.svelte component

---
 app.go                            | 27 ++++++++++++++++++++
 frontend/src/App.svelte           | 16 +++++++++---
 frontend/src/QuizCardList.svelte  | 41 ++++++++++++++-----------------
 frontend/wailsjs/go/main/App.d.ts |  2 ++
 frontend/wailsjs/go/main/App.js   |  4 +++
 5 files changed, 65 insertions(+), 25 deletions(-)

diff --git a/app.go b/app.go
index 0cc9beb..4c35cb4 100644
--- a/app.go
+++ b/app.go
@@ -49,3 +49,30 @@ func (a *App) Markdown(quiz Quiz) string {
 	}
 	return question + strings.Join(answers, "\n")
 }
+
+func (a *App) ParseMarkdown(markdown string) Quiz {
+	lines := strings.Split(markdown, "\n")
+	question := ""
+	answers := []string{}
+
+	for _, line := range lines {
+		trimmedLine := strings.TrimSpace(line)
+		if trimmedLine == "" {
+			continue
+		}
+
+		if strings.HasPrefix(trimmedLine, "#") {
+			question = strings.TrimPrefix(trimmedLine, "#")
+			question = strings.TrimSpace(question)
+		} else if strings.HasPrefix(trimmedLine, "-") {
+			answer := strings.TrimPrefix(trimmedLine, "-")
+			answer = strings.TrimSpace(answer)
+			answers = append(answers, answer)
+		}
+	}
+
+	return Quiz{
+		Question: question,
+		Answers:  answers,
+	}
+}
diff --git a/frontend/src/App.svelte b/frontend/src/App.svelte
index 8c67dd0..32f7113 100644
--- a/frontend/src/App.svelte
+++ b/frontend/src/App.svelte
@@ -1,10 +1,20 @@
 <script lang="ts">
-
+  import { onMount } from "svelte";
+  import { FetchQuizzes } from "../wailsjs/go/main/App";
   import QuizCardList  from "./QuizCardList.svelte";
-    
+
+  let quizzes: main.Quiz[] = [];
+  
+  onMount(async () => {
+    FetchQuizzes().then(
+      (result) => {
+	quizzes = result;
+      });
+  });
+  
 </script>
 
 <main>
-  <QuizCardList />
+  <QuizCardList {quizzes} />
 </main>
 
diff --git a/frontend/src/QuizCardList.svelte b/frontend/src/QuizCardList.svelte
index 4922e93..bfc6d5d 100644
--- a/frontend/src/QuizCardList.svelte
+++ b/frontend/src/QuizCardList.svelte
@@ -3,45 +3,42 @@
   import { markdown } from "@codemirror/lang-markdown";
   import QuizCard from "./QuizCard.svelte";
   import { main  } from "../wailsjs/go/models";
-  import { onMount } from "svelte";
-  import { FetchQuizzes, Markdown } from "../wailsjs/go/main/App";
+  import { Markdown, ParseMarkdown } from "../wailsjs/go/main/App";
 
-  let quizzes: main.Quiz[] = [];
+  export let quizzes: main.Quiz[];
   
-  onMount(async () => {
-    FetchQuizzes().then(
+  let value: string;
+  let editingIndex: number;
+  
+  function editQuiz(quiz: Quiz, index: number) {
+    Markdown(quiz).then(
       (result) => {
-	console.log(result);
-	quizzes = result;
-      });
-  });
-
-  let editingIndex;
-
-  function showEditor(index) {
+	value = result;
+      }
+    )
     editingIndex = index;
   }
   
-  function hideEditor() {
+  function updateQuiz(index: number) {
+    ParseMarkdown(value).then(
+      (result) => {
+	quizzes[index] = result;
+      }
+    )
     editingIndex = -1;
   }
   
-  function updateItem(index, value) {
-    quizzes[index] = value;
-    // hideEditor();
-  }
-
 </script>
 
 <div>
   {#each quizzes as quiz, index}
     {#if editingIndex === index}
       <div class="editor">
-	<CodeMirror lang={ markdown() } />
-	<button on:click="{ ()=>hideEditor() }">Save</button>
+	<CodeMirror bind:value lang={ markdown() } />
+	<button on:click="{ ()=>updateQuiz(index) }">Save</button>
       </div>
     {:else}
-      <div class="item" on:click="{() => showEditor(index)}">
+      <div class="item" on:click="{() => editQuiz(quiz, index)}">
 	<QuizCard {quiz} />
       </div>
     {/if}
diff --git a/frontend/wailsjs/go/main/App.d.ts b/frontend/wailsjs/go/main/App.d.ts
index 4d5cff8..e880f88 100755
--- a/frontend/wailsjs/go/main/App.d.ts
+++ b/frontend/wailsjs/go/main/App.d.ts
@@ -5,3 +5,5 @@ import {main} from '../models';
 export function FetchQuizzes():Promise<Array<main.Quiz>>;
 
 export function Markdown(arg1:main.Quiz):Promise<string>;
+
+export function ParseMarkdown(arg1:string):Promise<main.Quiz>;
diff --git a/frontend/wailsjs/go/main/App.js b/frontend/wailsjs/go/main/App.js
index 6e292f2..63e26e3 100755
--- a/frontend/wailsjs/go/main/App.js
+++ b/frontend/wailsjs/go/main/App.js
@@ -9,3 +9,7 @@ export function FetchQuizzes() {
 export function Markdown(arg1) {
   return window['go']['main']['App']['Markdown'](arg1);
 }
+
+export function ParseMarkdown(arg1) {
+  return window['go']['main']['App']['ParseMarkdown'](arg1);
+}