import objectID from 'bson-objectid';
import * as ActionTypes from '../../../constants';
const defaultSketch = `function setup() {
createCanvas(400, 400);
}
function draw() {
background(220);
}`;
const defaultHTML =
`
`;
const defaultCSS =
`html, body {
margin: 0;
padding: 0;
}
canvas {
display: block;
}
`;
const initialState = () => {
const a = objectID().toHexString();
const b = objectID().toHexString();
const c = objectID().toHexString();
const r = objectID().toHexString();
return [
{
name: 'root',
id: r,
_id: r,
children: [b, a, c],
fileType: 'folder',
content: ''
},
{
name: 'sketch.js',
content: defaultSketch,
id: a,
_id: a,
isSelectedFile: true,
fileType: 'file',
children: []
},
{
name: 'index.html',
content: defaultHTML,
id: b,
_id: b,
fileType: 'file',
children: []
},
{
name: 'style.css',
content: defaultCSS,
id: c,
_id: c,
fileType: 'file',
children: []
}];
};
function getAllDescendantIds(state, nodeId) {
return state.find(file => file.id === nodeId).children
.reduce((acc, childId) => (
[...acc, childId, ...getAllDescendantIds(state, childId)]
), []);
}
function deleteChild(state, parentId, id) {
const newState = state.map((file) => {
if (file.id === parentId) {
const newFile = Object.assign({}, file);
newFile.children = newFile.children.filter(child => child !== id);
return newFile;
}
return file;
});
return newState;
}
function deleteMany(state, ids) {
const newState = [...state];
ids.forEach((id) => {
let fileIndex;
newState.find((file, index) => {
if (file.id === id) {
fileIndex = index;
}
return file.id === id;
});
newState.splice(fileIndex, 1);
});
return newState;
}
function sortedChildrenId(state, children) {
const childrenArray = state.filter(file => children.includes(file.id));
childrenArray.sort((a, b) => (a.name > b.name ? 1 : -1));
return childrenArray.map(child => child.id);
}
function updateParent(state, action) {
return state.map((file) => {
if (file.id === action.parentId) {
const newFile = Object.assign({}, file);
newFile.children = [...newFile.children, action.id];
return newFile;
}
return file;
});
}
function renameFile(state, action) {
return state.map((file) => {
if (file.id !== action.id) {
return file;
}
return Object.assign({}, file, { name: action.name });
});
}
const files = (state, action) => {
if (state === undefined) {
state = initialState(); // eslint-disable-line
}
switch (action.type) {
case ActionTypes.UPDATE_FILE_CONTENT:
return state.map((file) => {
if (file.id !== action.id) {
return file;
}
return Object.assign({}, file, { content: action.content });
});
case ActionTypes.SET_BLOB_URL:
return state.map((file) => {
if (file.id !== action.id) {
return file;
}
return Object.assign({}, file, { blobURL: action.blobURL });
});
case ActionTypes.NEW_PROJECT:
return [...action.files];
case ActionTypes.SET_PROJECT:
return [...action.files];
case ActionTypes.RESET_PROJECT:
return initialState();
case ActionTypes.CREATE_FILE: // eslint-disable-line
{
const newState = [
...updateParent(state, action),
{
name: action.name,
id: action.id,
_id: action._id,
content: action.content,
url: action.url,
children: action.children,
fileType: action.fileType || 'file'
}];
return newState.map((file) => {
if (file.id === action.parentId) {
file.children = sortedChildrenId(newState, file.children);
}
return file;
});
}
case ActionTypes.UPDATE_FILE_NAME:
{
const newState = renameFile(state, action);
return newState.map((file) => {
if (file.children.includes(action.id)) {
file.children = sortedChildrenId(newState, file.children);
}
return file;
});
}
case ActionTypes.DELETE_FILE:
{
const newState = deleteMany(state, [action.id, ...getAllDescendantIds(state, action.id)]);
return deleteChild(newState, action.parentId, action.id);
// const newState = state.map((file) => {
// if (file.id === action.parentId) {
// const newChildren = file.children.filter(child => child !== action.id);
// return { ...file, children: newChildren };
// }
// return file;
// });
// return newState.filter(file => file.id !== action.id);
}
case ActionTypes.SET_SELECTED_FILE:
return state.map((file) => {
if (file.id === action.selectedFile) {
return Object.assign({}, file, { isSelectedFile: true });
}
return Object.assign({}, file, { isSelectedFile: false });
});
case ActionTypes.SHOW_FOLDER_CHILDREN:
return state.map((file) => {
if (file.id === action.id) {
return Object.assign({}, file, { isFolderClosed: false });
}
return file;
});
case ActionTypes.HIDE_FOLDER_CHILDREN:
return state.map((file) => {
if (file.id === action.id) {
return Object.assign({}, file, { isFolderClosed: true });
}
return file;
});
default:
return state.map((file) => {
file.children = sortedChildrenId(state, file.children);
return file;
});
}
};
export const getHTMLFile = state => state.filter(file => file.name.match(/.*\.html$/i))[0];
export const getJSFiles = state => state.filter(file => file.name.match(/.*\.js$/i));
export const getCSSFiles = state => state.filter(file => file.name.match(/.*\.css$/i));
export const getLinkedFiles = state => state.filter(file => file.url);
export default files;