From 8c3b1aee5a253416523de78877ae03c3868cc62c Mon Sep 17 00:00:00 2001
From: Aria <me@aria.rip>
Date: Fri, 3 Feb 2023 15:44:44 +0000
Subject: first version

---
 db.go | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 db.go

(limited to 'db.go')

diff --git a/db.go b/db.go
new file mode 100644
index 0000000..8111500
--- /dev/null
+++ b/db.go
@@ -0,0 +1,109 @@
+package main
+
+import (
+	"fmt"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/list"
+)
+
+var rootDirectory string
+
+func validateName(name string) error {
+	return nil // TODO
+}
+
+func setupDB() error {
+	rootDirectory = os.ExpandEnv("$HOME/.doe/")
+	stat, err := os.Lstat(rootDirectory)
+	if err != nil {
+		err := os.Mkdir(rootDirectory, 0750)
+		if err != nil {
+			return fmt.Errorf("error creating root directory: %s", err)
+		}
+	} else if !stat.Mode().IsDir() {
+		return fmt.Errorf("~/.doe exists, but is not a directory")
+	}
+
+	return nil
+}
+
+func saveSnippet(snippet snippetDetails) error {
+	if snippet.name != snippet.prevName && snippet.prevName != "" {
+		err := deleteItem(item{title: snippet.prevName, contents: ""})
+		if err != nil {
+			return err
+		}
+	}
+
+	fullPath := filepath.Join(rootDirectory, snippet.name)
+
+	parentDirectory, _ := filepath.Split(fullPath)
+	stat, err := os.Lstat(parentDirectory)
+	if err != nil || !stat.Mode().IsDir() {
+		err = os.MkdirAll(parentDirectory, 0750)
+		if err != nil {
+			return fmt.Errorf("error creating parent directory: %s", err)
+		}
+	}
+
+	f, err := os.Create(fullPath)
+	if err != nil {
+		return fmt.Errorf("error creating new file: %s", err)
+	}
+	defer f.Close()
+
+	err = f.Chmod(0750)
+	if err != nil {
+		return fmt.Errorf("error setting file mode: %s", err)
+	}
+
+	n, err := f.WriteString(snippet.contents)
+	if err != nil || n != len(snippet.contents) {
+		return fmt.Errorf("error writing snippet contents: %s", err)
+	}
+
+	return nil
+}
+
+func getItems() ([]list.Item, error) {
+	items := []list.Item{}
+	err := filepath.WalkDir(rootDirectory, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() {
+			return nil
+		} else {
+			contents, err := os.ReadFile(path)
+			if err != nil {
+				return err
+			}
+
+			items = append(items, item{
+				title:    strings.TrimPrefix(path, rootDirectory),
+				contents: string(contents),
+			})
+
+			return nil
+		}
+
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return items, nil
+}
+
+func deleteItem(item item) error {
+	err := os.Remove(filepath.Join(rootDirectory, item.title))
+	if err != nil {
+		return fmt.Errorf("error removing old file: %s", err)
+	}
+
+	return nil
+}
-- 
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