From a30c96160333edb002e5b1cc18ef20b07ddc78ee Mon Sep 17 00:00:00 2001
From: "Pablo M. Bermudo Garay" <pablombg@gmail.com>
Date: Mon, 7 Feb 2022 22:43:32 +0100
Subject: Initial commit

Basic in-memory object store.
---
 main.go | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..268c689
--- /dev/null
+++ b/main.go
@@ -0,0 +1,83 @@
+// Storehouse: HTTP object store server
+//
+// Licensed under CC0 1.0 Universal:
+// https://creativecommons.org/publicdomain/zero/1.0/legalcode
+package main
+
+import (
+	"io/ioutil"
+	"log"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+	"github.com/pablombg/storehouse/objectstore"
+)
+
+type storehouse struct {
+	objects *objectstore.MemObjectStore
+}
+
+func InitStorehouse() *storehouse {
+	objects := objectstore.NewMemBackend()
+	return &storehouse{objects: objects}
+}
+
+func (s *storehouse) putObject(c echo.Context) error {
+	bucketId := c.Param("bucketId")
+	objectId := c.Param("objectId")
+
+	bodyBytes, err := ioutil.ReadAll(c.Request().Body)
+	if err != nil {
+		log.Printf("Error reading body: %v", err)
+		m := &errorJSON{Error: "Error reading body"}
+		return c.JSON(http.StatusInternalServerError, m)
+	}
+	content := string(bodyBytes)
+
+	s.objects.CreateObject(bucketId, objectId, content)
+	m := &objectIdJSON{Id: objectId}
+	return c.JSON(http.StatusCreated, m)
+}
+
+func (s *storehouse) getObject(c echo.Context) error {
+	bucketId := c.Param("bucketId")
+	objectId := c.Param("objectId")
+
+	object, err := s.objects.GetObject(bucketId, objectId)
+	if err != nil {
+		log.Println(err)
+		m := &errorJSON{Error: "Object not found"}
+		return c.JSON(http.StatusNotFound, m)
+	}
+
+	return c.String(http.StatusOK, object)
+}
+
+func (s *storehouse) deleteObject(c echo.Context) error {
+	bucketId := c.Param("bucketId")
+	objectId := c.Param("objectId")
+
+	err := s.objects.DeleteObject(bucketId, objectId)
+	if err != nil {
+		log.Println(err)
+		m := &errorJSON{Error: "Object not found"}
+		return c.JSON(http.StatusNotFound, m)
+	}
+
+	m := &infoJSON{Info: "Object deleted"}
+	return c.JSON(http.StatusOK, m)
+}
+
+func main() {
+	// Initialization
+	s := InitStorehouse()
+	e := echo.New()
+
+	// Routes
+	e.GET("/objects/:bucketId/:objectId", s.getObject)
+	e.PUT("/objects/:bucketId/:objectId", s.putObject)
+	e.DELETE("/objects/:bucketId/:objectId", s.deleteObject)
+
+	// Start server
+	e.Start(":8080")
+}
-- 
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