Cleaned, refactored, added db init script

internal/addArticle.go

@@ -1,7 +1,29 @@
 package internal
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+	"go.mongodb.org/mongo-driver/bson"
+)
+
+type Article struct {
+	Id_name string      `json:"id_name" bson:"id_name"`
+	Date    int64       `json:"date" bson:"date"`
+	Content interface{} `json:"content" bson:"content"`
+}
 
 func AddArticle(c *gin.Context) {
+	var article Article
+	if c.BindJSON(&article) != nil {
+		SendErrorMessageToClient(c, "Could not correctly parse the article.")
+	}
 
+	document, err := bson.Marshal(article)
+	if err != nil {
+		SendErrorMessageToClient(c, "Could not correctly marshal the article.")
+	}
+
+	err = pushDocument(Location{Database: "gohcms", Collection: "articles"}, document)
+	if err != nil {
+		SendErrorMessageToClient(c, "Could not insert document into DB.")
+	}
 }

internal/database.go

@@ -0,0 +1,39 @@
+package internal
+
+import (
+	"context"
+
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+type Location struct {
+	Database   string
+	Collection string
+}
+
+func getNewClient() *mongo.Client {
+	client, err := mongo.Connect(
+		context.TODO(),
+		options.Client().ApplyURI("mongodb://db:27017/"))
+	if err != nil {
+		panic(err)
+	}
+	return client
+}
+
+func pushDocument(location Location, document interface{}) error {
+	client := getNewClient()
+	defer client.Disconnect(context.TODO())
+
+	coll := client.Database(location.Database).Collection(location.Collection)
+	_, err := coll.InsertOne(context.TODO(), document)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// func getDocument(database string, collection string) {
+// }

internal/error.go

@@ -0,0 +1,15 @@
+package internal
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type errorMessage struct {
+	Message string `json:"message"`
+}
+
+func SendErrorMessageToClient(c *gin.Context, message string) {
+	c.JSON(http.StatusBadRequest, errorMessage{Message: message})
+}