Initial commit

Generated by create-expo-app 3.3.0.

providers/NoteProvider.native.tsx

@@ -0,0 +1,95 @@
+import {
+  createContext,
+  useContext,
+  useEffect,
+  useState,
+  ReactNode,
+} from "react";
+import { notes as NotesTable, type Note, type NewNote } from "@/db/schema";
+import { drizzle } from "drizzle-orm/expo-sqlite";
+import { sql } from "drizzle-orm";
+import { useSQLiteContext } from "expo-sqlite";
+
+interface NoteContextType {
+  notes: Note[];
+  saveNote: (note: NewNote) => Promise<void>;
+  deleteNote: (id: string) => Promise<void>;
+  updateNote: (id: string, newNote: NewNote) => Promise<void>;
+}
+
+const NoteContext = createContext<NoteContextType | null>(null);
+
+export function NoteProvider({ children }: { children: ReactNode }) {
+  const [notes, setNotes] = useState<Note[]>([]);
+  const sqlite = useSQLiteContext();
+  const db = drizzle(sqlite);
+
+  useEffect(() => {
+    if (!db) return;
+    const initStorage = async () => {
+      // console.log('initStorage');
+      try {
+        // Load initial data
+        const result = await db.select().from(NotesTable).all();
+        setNotes(result);
+      } catch (err) {
+        console.error(err);
+      }
+    };
+
+    initStorage();
+  }, []);
+
+  const saveNote = async (newNote: NewNote) => {
+    try {
+      await db.insert(NotesTable).values(newNote);
+      const result = await db.select().from(NotesTable).all();
+      setNotes(result);
+    } catch (err) {
+      console.error(err);
+      throw err;
+    }
+  };
+
+  const updateNote = async (id: string, newNote: NewNote) => {
+    try {
+      await db
+        .update(NotesTable)
+        .set(newNote)
+        .where(sql`id = ${id}`);
+      const result = await db.select().from(NotesTable).all();
+      setNotes(result);
+    } catch (err) {
+      console.error(err);
+      throw err;
+    }
+  };
+
+  const deleteNote = async (id: string) => {
+    try {
+      await db.delete(NotesTable).where(sql`id = ${id}`);
+      const result = await db.select().from(NotesTable).all();
+      setNotes(result);
+    } catch (err) {
+      console.error(err);
+      throw err;
+    }
+  };
+
+  const value = {
+    notes,
+    saveNote,
+    deleteNote,
+    updateNote,
+  };
+
+  return <NoteContext.Provider value={value}>{children}</NoteContext.Provider>;
+}
+
+export function useNotes() {
+  const context = useContext(NoteContext);
+  if (!context) {
+    throw new Error("useNotes must be used within a NoteProvider");
+  }
+  return context;
+}