From c123119ad8b6f83701030b1c28519ae5c6dd1f96 Mon Sep 17 00:00:00 2001
From: Victor Lacasse-Beaudoin <vlbeaudoin@agecem.org>
Date: Wed, 26 Apr 2023 13:23:53 -0400
Subject: [PATCH] =?UTF-8?q?Impl=C3=A9menter=20route=20API=20de=20lecture?=
 =?UTF-8?q?=20de=20document?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/server.go | 52 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

diff --git a/cmd/server.go b/cmd/server.go
index d6074c5..9dd3a7b 100644
--- a/cmd/server.go
+++ b/cmd/server.go
@@ -360,9 +360,57 @@ func handleV1DocumentCreate(c echo.Context) error {
 
 // handleV1DocumentRead permet de lire le contenu d'un fichier et protentiellement de le télécharger
 func handleV1DocumentRead(c echo.Context) error {
-	return c.JSON(http.StatusNotImplemented, map[string]string{
-		"message": "Not Implemented",
+	documents_endpoint := viper.GetString("server.documents.endpoint")
+	documents_access_key_id := viper.GetString("server.documents.access_key_id")
+	documents_secret_access_key := viper.GetString("server.documents.secret_access_key")
+	documents_use_ssl := viper.GetBool("server.documents.use_ssl")
+
+	bucket := c.Param("bucket")
+	document := c.Param("document")
+
+	ctx, cancel := context.WithCancel(context.Background())
+
+	defer cancel()
+
+	// Initialize minio client object
+	client, err := minio.New(documents_endpoint, &minio.Options{
+		Creds:  credentials.NewStaticV4(documents_access_key_id, documents_secret_access_key, ""),
+		Secure: documents_use_ssl,
 	})
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"message": "Error during minio#New",
+		})
+	}
+
+	bucket_exists, err := client.BucketExists(ctx, bucket)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, "Error during minio#BucketExists")
+	}
+
+	if !bucket_exists {
+		return c.JSON(http.StatusNotFound, map[string]string{"message": "Not Found"})
+	}
+
+	document_info, err := client.StatObject(ctx, bucket, document, minio.StatObjectOptions{})
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"message": "Error during minio#StatObject",
+		})
+	}
+
+	_ = document_info
+
+	document_object, err := client.GetObject(ctx, bucket, document, minio.GetObjectOptions{})
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"message": "Error during minio#GetObject",
+		})
+	}
+
+	defer document_object.Close()
+
+	return c.Stream(http.StatusOK, document_info.ContentType, document_object)
 }
 
 // handleV1DocumentUpdate permet de mettre à jour certains champs d'un object, comme le Content-Type ou le Filename
-- 
2.45.2