drawDB/src/context/NotesContext.jsx
2024-03-12 23:38:13 +02:00

97 lines
2.3 KiB
JavaScript

import { createContext, useState } from "react";
import useTransform from "../hooks/useTransform";
import { Action, ObjectType, defaultNoteTheme } from "../data/data";
import useUndoRedo from "../hooks/useUndoRedo";
import useSelect from "../hooks/useSelect";
export const NotesContext = createContext(null);
export default function NotesContextProvider({ children }) {
const [notes, setNotes] = useState([]);
const { transform } = useTransform();
const { setUndoStack, setRedoStack } = useUndoRedo();
const { selectedElement, setSelectedElement } = useSelect();
const addNote = (addToHistory = true, data) => {
if (data) {
setNotes((prev) => {
const temp = prev.slice();
temp.splice(data.id, 0, data);
return temp.map((t, i) => ({ ...t, id: i }));
});
} else {
setNotes((prev) => [
...prev,
{
id: prev.length,
x: -transform.pan.x,
y: -transform.pan.y,
title: `note_${prev.length}`,
content: "",
color: defaultNoteTheme,
height: 88,
},
]);
}
if (addToHistory) {
setUndoStack((prev) => [
...prev,
{
action: Action.ADD,
element: ObjectType.NOTE,
message: `Add new note`,
},
]);
setRedoStack([]);
}
};
const deleteNote = (id, addToHistory = true) => {
if (addToHistory) {
setUndoStack((prev) => [
...prev,
{
action: Action.DELETE,
element: ObjectType.NOTE,
data: notes[id],
message: `Delete note`,
},
]);
setRedoStack([]);
}
setNotes((prev) =>
prev.filter((e) => e.id !== id).map((e, i) => ({ ...e, id: i }))
);
if (id === selectedElement.id) {
setSelectedElement({
element: ObjectType.NONE,
id: -1,
openDialogue: false,
openCollapse: false,
});
}
};
const updateNote = (id, values) => {
setNotes((prev) =>
prev.map((t) => {
if (t.id === id) {
return {
...t,
...values,
};
}
return t;
})
);
};
return (
<NotesContext.Provider
value={{ notes, setNotes, updateNote, addNote, deleteNote }}
>
{children}
</NotesContext.Provider>
);
}