ref: Move all controller under the same folder

Move all controller to the same folder and rename them to service.

Moving them to the same folder allow an easier setup for testing.

1 files changed, 91 insertions, 0 deletions

diff --git a/pkg/service/filesystem.go b/pkg/service/filesystem.go
new file mode 100644
index 0000000..3516ce2
--- /dev/null
+++ b/pkg/service/filesystem.go
@@ -0,0 +1,91 @@
+package service
+
+import (
+	"io/fs"
+	"net/url"
+	"path"
+	"strings"
+
+	"git.sr.ht/~gabrielgio/img/pkg/database/repository"
+)
+
+type (
+	FileSystemController struct {
+		repository repository.FileSystemRepository
+	}
+
+	DirectoryParam struct {
+		Name           string
+		UrlEncodedPath string
+	}
+
+	FileParam struct {
+		UrlEncodedPath string
+		Info           fs.FileInfo
+	}
+
+	Page struct {
+		History []*DirectoryParam
+		Files   []*FileParam
+	}
+)
+
+func NewFileSystemController(repository repository.FileSystemRepository) *FileSystemController {
+	return &FileSystemController{
+		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 *FileSystemController) 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
+}