From c8e1328164e9ffbd681c3c0e449f1e6b9856b896 Mon Sep 17 00:00:00 2001
From: Gabriel Arakaki Giovanini <mail@gabrielgio.me>
Date: Sun, 26 Feb 2023 19:54:48 +0100
Subject: feat: Inicial commit

It contains rough template for the server and runners.

It contains rough template for the server and runners.
---
 pkg/components/filesystem/controller.go | 89 +++++++++++++++++++++++++++++++++
 pkg/components/filesystem/model.go      | 10 ++++
 2 files changed, 99 insertions(+)
 create mode 100644 pkg/components/filesystem/controller.go
 create mode 100644 pkg/components/filesystem/model.go

(limited to 'pkg/components/filesystem')

diff --git a/pkg/components/filesystem/controller.go b/pkg/components/filesystem/controller.go
new file mode 100644
index 0000000..6b478a5
--- /dev/null
+++ b/pkg/components/filesystem/controller.go
@@ -0,0 +1,89 @@
+package filesystem
+
+import (
+	"io/fs"
+	"net/url"
+	"path"
+	"strings"
+)
+
+type (
+	Controller struct {
+		repository Repository
+	}
+
+	DirectoryParam struct {
+		Name           string
+		UrlEncodedPath string
+	}
+
+	FileParam struct {
+		UrlEncodedPath string
+		Info           fs.FileInfo
+	}
+
+	Page struct {
+		History []*DirectoryParam
+		Files   []*FileParam
+	}
+)
+
+func NewController(repository Repository) *Controller {
+	return &Controller{
+		repository: repository,
+	}
+}
+
+func getHistory(filepath string) []*DirectoryParam {
+	var (
+		paths  = strings.Split(filepath, "/")
+		result = make([]*DirectoryParam, 0, len(paths))
+		acc    = ""
+	)
+
+	// add root folder
+	result = append(result, &DirectoryParam{
+		Name:           "...",
+		UrlEncodedPath: "",
+	})
+
+	if len(paths) == 1 && paths[0] == "" {
+		return result
+	}
+
+	for _, p := range paths {
+		acc = path.Join(acc, p)
+		result = append(result, &DirectoryParam{
+			Name:           p,
+			UrlEncodedPath: url.QueryEscape(acc),
+		})
+	}
+	return result
+}
+
+func (self *Controller) GetPage(filepath string) (*Page, error) {
+	decodedPath, err := url.QueryUnescape(filepath)
+	if err != nil {
+		return nil, err
+	}
+
+	files, err := self.repository.List(decodedPath)
+	if err != nil {
+		return nil, err
+	}
+
+	params := make([]*FileParam, 0, len(files))
+	for _, info := range files {
+		fullPath := path.Join(decodedPath, info.Name())
+		scapedFullPath := url.QueryEscape(fullPath)
+		params = append(params, &FileParam{
+			Info:           info,
+			UrlEncodedPath: scapedFullPath,
+		})
+	}
+
+	return &Page{
+		Files:   params,
+		History: getHistory(decodedPath),
+	}, nil
+}
diff --git a/pkg/components/filesystem/model.go b/pkg/components/filesystem/model.go
new file mode 100644
index 0000000..2caed82
--- /dev/null
+++ b/pkg/components/filesystem/model.go
@@ -0,0 +1,10 @@
+package filesystem
+
+import "io/fs"
+
+type (
+	Repository interface {
+		List(path string) ([]fs.FileInfo, error)
+		Stat(path string) (fs.FileInfo, error)
+	}
+)
-- 
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