From e3213b3ef2c84387b66eeb731f5493c5e6da6a5d Mon Sep 17 00:00:00 2001
From: Grant Ammons <gammons@gmail.com>
Date: Tue, 26 Apr 2016 09:01:40 -0400
Subject: Get adding a todo working

---
 todolist/file_store.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'todolist/file_store.go')

diff --git a/todolist/file_store.go b/todolist/file_store.go
index ac3dff5..3b5fbfe 100644
--- a/todolist/file_store.go
+++ b/todolist/file_store.go
@@ -18,6 +18,11 @@ func NewFileStore() *FileStore {
 	return &FileStore{FileLocation: usr.HomeDir + "/.todos.json"}
 }
 
+func (f *FileStore) Add(todo *Todo) {
+	todo.Id = f.NextId()
+	f.Data = append(f.Data, *todo)
+}
+
 func (f *FileStore) Load() {
 	data, err := ioutil.ReadFile(f.FileLocation)
 	if err != nil {
@@ -32,6 +37,23 @@ func (f *FileStore) Load() {
 	}
 }
 
+func (f *FileStore) Save() {
+	data, _ := json.Marshal(f.Data)
+	if err := ioutil.WriteFile(f.FileLocation, []byte(data), 0644); err != nil {
+		fmt.Println("Error writing json file", err)
+	}
+}
+
 func (f *FileStore) Todos() []Todo {
 	return f.Data
 }
+
+func (f *FileStore) NextId() int {
+	maxId := 0
+	for _, todo := range f.Data {
+		if todo.Id > maxId {
+			maxId = todo.Id
+		}
+	}
+	return maxId + 1
+}
-- 
cgit v1.3