Initial commit

api/modules/todo/parser.ts

@@ -0,0 +1,51 @@
+import type { TodoItem, DayTodo } from './types.js'
+
+export const parseTodoContent = (content: string): DayTodo[] => {
+  const lines = content.split('\n')
+  const result: DayTodo[] = []
+  let currentDate: string | null = null
+  let currentItems: TodoItem[] = []
+  let itemId = 0
+
+  for (const line of lines) {
+    const dateMatch = line.match(/^##\s*(\d{4}-\d{2}-\d{2})/)
+    if (dateMatch) {
+      if (currentDate) {
+        result.push({ date: currentDate, items: currentItems })
+      }
+      currentDate = dateMatch[1]
+      currentItems = []
+    } else if (currentDate) {
+      const todoMatch = line.match(/^- (√|○) (.*)$/)
+      if (todoMatch) {
+        currentItems.push({
+          id: `${currentDate}-${itemId++}`,
+          content: todoMatch[2],
+          completed: todoMatch[1] === '√'
+        })
+      }
+    }
+  }
+
+  if (currentDate) {
+    result.push({ date: currentDate, items: currentItems })
+  }
+
+  return result
+}
+
+export const generateTodoContent = (dayTodos: DayTodo[]): string => {
+  const lines: string[] = []
+  const sortedDays = [...dayTodos].sort((a, b) => a.date.localeCompare(b.date))
+
+  for (const day of sortedDays) {
+    lines.push(`## ${day.date}`)
+    for (const item of day.items) {
+      const checkbox = item.completed ? '√' : '○'
+      lines.push(`- ${checkbox} ${item.content}`)
+    }
+    lines.push('')
+  }
+
+  return lines.join('\n').trimEnd()
+}