Added DeleteArticle route

cmd/main.go

@@ -21,6 +21,7 @@ func initGin() {
 	r.GET("/ping", internal.Ping)
 	r.GET("/get-all-articles", internal.GetAllArticles)
 	r.POST("/add-article", internal.AddArticle)
+	r.DELETE("/delete-article", internal.DeleteArticle)
 
 	r.Run(":" + os.Getenv("API_PORT"))
 }

internal/articles.go

@@ -1,6 +1,7 @@
 package internal
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
@@ -13,6 +14,10 @@ type Article struct {
 	Content interface{} `json:"content" bson:"content"`
 }
 
+type DelArticle struct {
+	Id_name string `json:"id_name" bson:"id_name"`
+}
+
 var ARTICLES_LOCATION = Location{Database: "gohcms", Collection: "articles"}
 
 // TODO Change to GetArticleList that will find filter json context
@@ -20,7 +25,8 @@ func GetAllArticles(c *gin.Context) {
 	var articles []Article
 	documents, err := getDocuments(ARTICLES_LOCATION, bson.D{})
 	if err != nil {
-		SendErrorMessageToClient(c, err.Error()); return
+		SendErrorMessageToClient(c, err.Error())
+		return
 	}
 
 	for i := 0; i < len(documents); i++ {
@@ -32,7 +38,7 @@ func GetAllArticles(c *gin.Context) {
 	c.JSON(http.StatusOK, articles)
 }
 
-func IsArticleIdAlreadyUsed(id string) bool  {
+func IsArticleIdAlreadyUsed(id string) bool {
 	documents, _ := getDocuments(ARTICLES_LOCATION, bson.D{})
 	for i := 0; i < len(documents); i++ {
 		var newArticle Article
@@ -47,22 +53,48 @@ func IsArticleIdAlreadyUsed(id string) bool  {
 func AddArticle(c *gin.Context) {
 	var article Article
 	if c.BindJSON(&article) != nil {
-		SendErrorMessageToClient(c, "Could not correctly parse the article."); return
+		SendErrorMessageToClient(c, "Could not correctly parse the article.")
+		return
 	}
 
 	document, err := bson.Marshal(article)
 	if err != nil {
-		SendErrorMessageToClient(c, "Could not correctly marshal the article."); return
+		SendErrorMessageToClient(c, "Could not correctly marshal the article.")
+		return
 	}
 
 	if IsArticleIdAlreadyUsed(article.Id_name) {
-		SendErrorMessageToClient(c, "Article ID already used."); return
+		SendErrorMessageToClient(c, "Article ID already used.")
+		return
 	}
 
 	err = pushDocument(ARTICLES_LOCATION, document)
 	if err != nil {
-		SendErrorMessageToClient(c, "Could not insert document into DB."); return
+		SendErrorMessageToClient(c, "Could not insert document into DB.")
+		return
 	}
 
 	SendOkMessageToClient(c, "Article successfully added!")
 }
+
+func DeleteArticle(c *gin.Context) {
+	var delArticle DelArticle
+	if c.BindJSON(&delArticle) != nil {
+		SendErrorMessageToClient(c, "Could not correctly parse the article ID.")
+		return
+	}
+
+	document, err := bson.Marshal(delArticle)
+	if err != nil {
+		SendErrorMessageToClient(c, "Could not correctly marshal the article ID.")
+		return
+	}
+
+	deleteCount, err := deleteDocument(ARTICLES_LOCATION, document)
+	if err != nil {
+		SendErrorMessageToClient(c, "Could not insert document into DB.")
+		return
+	}
+
+	SendOkMessageToClient(c, fmt.Sprintf("%d articles were successfully deleted!", deleteCount))
+}

internal/database.go

@@ -44,10 +44,23 @@ func getDocuments(location Location, filter interface{}) ([][]byte, error) {
 
 	cursor, err := collection.Find(context.TODO(), filter)
 	if err != nil {
-		return results, errors.New("something is wrong with filter to find document")
+		return results, errors.New("something is wrong with filter to find the document")
 	}
 	for cursor.TryNext(context.TODO()) {
 		results = append(results, cursor.Current)
 	}
 	return results, nil
 }
+
+func deleteDocument(location Location, filter interface{}) (int64, error) {
+	client := getNewClient()
+	collection := client.Database(location.Database).Collection(location.Collection)
+	defer client.Disconnect(context.TODO())
+
+	result, err := collection.DeleteOne(context.TODO(), filter)
+	if err != nil {
+		return 0, errors.New("something is wrong with filter to delete the document")
+	}
+
+	return result.DeletedCount, nil
+}

web/admin-gui/src/views/Home.vue

@@ -1,7 +1,9 @@
 <script setup lang="ts">
 // import EditorJS from '@editorjs/editorjs';
 import { pingApi } from '@/utils/ping';
-import { onMounted } from 'vue';
+import { onMounted, ref } from 'vue';
+
+const inputArticleID = ref('')
 
 onMounted(async function() {
     console.log('ping...')
@@ -27,12 +29,26 @@ function logArticles() {
         .then(response => response.json())
         .then(result => console.log(result))
 }
+
+function deleteArticle(articleID: String) {
+    fetch("http://localhost:8080/delete-article", {
+        method: "DELETE",
+        body: JSON.stringify({
+            id_name: articleID
+        })
+    })
+        .then(response => response.json())
+        .then(result => console.log(result))
+}
 </script>
 
 <template>
     <p>Salut à tous</p>
     <button @click="addArticle">add rand article</button>
-    <button @click="logArticles">display articles in console</button>
+    <button @click="logArticles">display articles in console</button> <br>
+    <label for="articleIDinput"></label>
+    <input id="articleIDinput" name="articleIDinput" type="text" v-model="inputArticleID">
+    <button @click="deleteArticle(inputArticleID)">delete this article</button>
 </template>
 
 <style scoped>