import { z } from "zod";
import { todoFields } from "../schemas/todo.js";
import { Todo } from "../schemas/types.js";
import { getFirestore } from "../lib/firestore.js";
export const listTodosInputSchema = {
completed: z
.boolean()
.optional()
.describe("If set, filter todos by completion status"),
archived: z
.boolean()
.optional()
.describe("If set, filter todos by archived status"),
from: z
.string()
.optional()
.describe("Optional ISO 8601 date. If set, filter todos from this date (inclusive) based on createdAt"),
to: z
.string()
.optional()
.describe("Optional ISO 8601 date. If set, filter todos to this date (inclusive) based on updatedAt"),
role: z
.string()
.optional()
.describe("If set, filter todos by user role"),
limit: z
.number()
.int()
.min(1)
.max(200)
.optional()
.describe("Maximum number of todos to return. Default 50"),
};
export const listTodosOutputSchema = {
todos: z
.array(z.object(todoFields))
.describe("List of todos after applying filters."),
};
export type ListTodosResult = z.infer<
z.ZodObject<typeof listTodosOutputSchema>
>;
export async function listTodosService(params: z.infer<z.ZodObject<typeof listTodosInputSchema>>): Promise<ListTodosResult> {
const db = getFirestore();
let query: FirebaseFirestore.Query = db.collection(process.env.FIRESTORE_COLLECTION || "test");
const limit = params.limit ?? 50;
if (typeof params.completed === "boolean") {
query = query.where("completed", "==", params.completed);
}
if (typeof params.archived === "boolean") {
query = query.where("archived", "==", params.archived);
}
if (typeof params.role === "string") {
query = query.where("role", "==", params.role);
}
if (typeof params.from === "string") {
query = query.where("createdAt", ">=", params.from);
}
if (typeof params.to === "string") {
query = query.where("updatedAt", "<=", params.to);
}
query = query.orderBy("createdAt", "asc").limit(limit);
const snap = await query.get();
const todos: Todo[] = snap.docs.map((doc) => {
const data = doc.data();
// Ensure we always have our fields; fall back sensibly
const nowIso = new Date().toISOString();
return {
id: doc.id,
title: String(data.title ?? ""),
details: String(data.details ?? ""),
completed: Boolean(data.completed ?? false),
createdAt: String(data.createdAt ?? nowIso),
updatedAt: String(data.updatedAt ?? nowIso),
dueDate: data.dueDate ? String(data.dueDate) : null,
role: data.role ? String(data.role) : "user",
classification: data.classification ? String(data.classification) as "circumstantial" | "urgent" | "important" : "important",
archived: Boolean(data.archived ?? false),
} satisfies Todo;
});
return {
todos,
} satisfies ListTodosResult;
}
