feeles-ide/lib/database/personalDB.js

The hackable and serializable IDE to make learning material

import _toConsumableArray from 'babel-runtime/helpers/toConsumableArray';
import _extends from 'babel-runtime/helpers/extends';
import _regeneratorRuntime from 'babel-runtime/regenerator';
import _getIterator from 'babel-runtime/core-js/get-iterator';
import _asyncToGenerator from 'babel-runtime/helpers/asyncToGenerator';

var createUser = function () {
  var _ref9 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee9() {
    var user;
    return _regeneratorRuntime.wrap(function _callee9$(_context9) {
      while (1) {
        switch (_context9.prev = _context9.next) {
          case 0:
            // Create new user with random id
            user = {
              uuid: uuid()
            };
            _context9.next = 3;
            return personalDB.users.add(user);

          case 3:
            return _context9.abrupt('return', user);

          case 4:
          case 'end':
            return _context9.stop();
        }
      }
    }, _callee9, this);
  }));

  return function createUser() {
    return _ref9.apply(this, arguments);
  };
}();

import Dexie from 'dexie';
import uuid from 'uuid/v1';
import deepEqual from 'deep-equal';

var personalDB = new Dexie('personal');

// DB migrations
personalDB.version(1).stores({
  projects: '++id, &title, size, created, updated',
  files: '++id, [projectId+fileName]'
});

personalDB.version(2).stores({
  projects: '++id, &title, size, created, updated, url',
  files: '++id, [projectId+fileName]'
}).upgrade(function () {
  personalDB.projects.toCollection().modify(function (project) {
    project.url = '';
  });
});

personalDB.version(3).stores({
  projects: '++id, &title, size, created, updated, url',
  files: '++id, [projectId+fileName]',
  users: '&uuid'
});

export default personalDB;

export var createProject = function () {
  var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee() {
    var serializedFiles = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];

    var timestamp, size, _iteratorNormalCompletion, _didIteratorError, _iteratorError, _iterator, _step, file, project;

    return _regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _context.next = 2;
            return 1;

          case 2:
            // Be async
            timestamp = Date.now();
            size = 0;
            _iteratorNormalCompletion = true;
            _didIteratorError = false;
            _iteratorError = undefined;
            _context.prev = 7;

            for (_iterator = _getIterator(serializedFiles); !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
              file = _step.value;

              size += file.blob ? file.blob.size : file.text.length;
            }
            // Create project
            _context.next = 15;
            break;

          case 11:
            _context.prev = 11;
            _context.t0 = _context['catch'](7);
            _didIteratorError = true;
            _iteratorError = _context.t0;

          case 15:
            _context.prev = 15;
            _context.prev = 16;

            if (!_iteratorNormalCompletion && _iterator.return) {
              _iterator.return();
            }

          case 18:
            _context.prev = 18;

            if (!_didIteratorError) {
              _context.next = 21;
              break;
            }

            throw _iteratorError;

          case 21:
            return _context.finish(18);

          case 22:
            return _context.finish(15);

          case 23:
            project = {
              title: null,
              size: size,
              created: timestamp,
              updated: timestamp,
              url: location.origin + location.pathname,
              CORE_VERSION: '',
              CORE_CDN_URL: 'https://unpkg.com/feeles-ide@latest/umd/index.js',
              // Remote project (product) deployment URL<string>
              deployURL: null
            };
            _context.next = 26;
            return personalDB.projects.add(project);

          case 26:
            project.id = _context.sent;
            _context.next = 29;
            return personalDB.files.bulkAdd(serializedFiles.map(function (item) {
              return {
                projectId: project.id,
                fileName: item.name,
                serializedFile: item
              };
            }));

          case 29:
            return _context.abrupt('return', project);

          case 30:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, this, [[7, 11, 15, 23], [16,, 18, 22]]);
  }));

  return function createProject() {
    return _ref.apply(this, arguments);
  };
}();

export var readProject = function () {
  var _ref2 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee2(title) {
    var project, query;
    return _regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            _context2.next = 2;
            return personalDB.projects.where('title').equalsIgnoreCase(title).first();

          case 2:
            project = _context2.sent;

            if (project) {
              _context2.next = 5;
              break;
            }

            return _context2.abrupt('return', null);

          case 5:
            // select * from files where projectId=project.id;
            query = personalDB.files.where('[projectId+fileName]').between([project.id, ''], [project.id, '\uFFFF']);
            _context2.t0 = project;
            _context2.t1 = query;
            _context2.next = 10;
            return query.clone().count();

          case 10:
            _context2.t2 = _context2.sent;
            return _context2.abrupt('return', {
              project: _context2.t0,
              query: _context2.t1,
              length: _context2.t2
            });

          case 12:
          case 'end':
            return _context2.stop();
        }
      }
    }, _callee2, this);
  }));

  return function readProject(_x2) {
    return _ref2.apply(this, arguments);
  };
}();

export var findProject = function () {
  var _ref3 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee3(id) {
    var project, query;
    return _regeneratorRuntime.wrap(function _callee3$(_context3) {
      while (1) {
        switch (_context3.prev = _context3.next) {
          case 0:
            _context3.next = 2;
            return personalDB.projects.get(id);

          case 2:
            project = _context3.sent;

            if (project) {
              _context3.next = 5;
              break;
            }

            return _context3.abrupt('return', null);

          case 5:
            // select * from files where projectId=project.id;
            query = personalDB.files.where('[projectId+fileName]').between([project.id, ''], [project.id, '\uFFFF']);
            _context3.t0 = project;
            _context3.t1 = query;
            _context3.next = 10;
            return query.clone().count();

          case 10:
            _context3.t2 = _context3.sent;
            return _context3.abrupt('return', {
              project: _context3.t0,
              query: _context3.t1,
              length: _context3.t2
            });

          case 12:
          case 'end':
            return _context3.stop();
        }
      }
    }, _callee3, this);
  }));

  return function findProject(_x3) {
    return _ref3.apply(this, arguments);
  };
}();

export var updateProject = function () {
  var _ref4 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee4(projectId, update) {
    var prevProject, nextProject, duplicated;
    return _regeneratorRuntime.wrap(function _callee4$(_context4) {
      while (1) {
        switch (_context4.prev = _context4.next) {
          case 0:
            _context4.next = 2;
            return personalDB.projects.where(':id').equals(projectId).first();

          case 2:
            prevProject = _context4.sent;
            nextProject = _extends({}, prevProject, update);

            if (!deepEqual(prevProject, nextProject)) {
              _context4.next = 6;
              break;
            }

            return _context4.abrupt('return', nextProject);

          case 6:
            if (!(nextProject.title !== null)) {
              _context4.next = 12;
              break;
            }

            _context4.next = 9;
            return personalDB.projects.where('title').equalsIgnoreCase(nextProject.title).first();

          case 9:
            _context4.t0 = _context4.sent;
            _context4.next = 13;
            break;

          case 12:
            _context4.t0 = null;

          case 13:
            duplicated = _context4.t0;

            if (!(duplicated && duplicated.id !== nextProject.id)) {
              _context4.next = 16;
              break;
            }

            throw 'failedToRename';

          case 16:
            _context4.next = 18;
            return personalDB.projects.put(nextProject);

          case 18:
            return _context4.abrupt('return', nextProject);

          case 19:
          case 'end':
            return _context4.stop();
        }
      }
    }, _callee4, this);
  }));

  return function updateProject(_x4, _x5) {
    return _ref4.apply(this, arguments);
  };
}();

export var deleteProject = function () {
  var _ref5 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee5(projectId) {
    return _regeneratorRuntime.wrap(function _callee5$(_context5) {
      while (1) {
        switch (_context5.prev = _context5.next) {
          case 0:
            _context5.next = 2;
            return personalDB.projects.delete(projectId);

          case 2:
            _context5.next = 4;
            return personalDB.files.where('[projectId+fileName]').between([projectId, ''], [projectId, '\uFFFF']).delete();

          case 4:
          case 'end':
            return _context5.stop();
        }
      }
    }, _callee5, this);
  }));

  return function deleteProject(_x6) {
    return _ref5.apply(this, arguments);
  };
}();

// Create or Update file
export var putFile = function () {
  var _ref6 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee6(projectId, serializedFile) {
    var found, added;
    return _regeneratorRuntime.wrap(function _callee6$(_context6) {
      while (1) {
        switch (_context6.prev = _context6.next) {
          case 0:
            _context6.next = 2;
            return personalDB.projects.where(':id').equals(projectId).modify({
              updated: serializedFile.lastModified || Date.now()
            });

          case 2:
            _context6.next = 4;
            return personalDB.files.where('[projectId+fileName]').equals([projectId, serializedFile.name]).first();

          case 4:
            found = _context6.sent;

            if (found) {
              _context6.next = 13;
              break;
            }

            // Any files found, so create new.
            added = {
              projectId: projectId,
              fileName: serializedFile.name,
              serializedFile: serializedFile
            };
            _context6.next = 9;
            return personalDB.files.add(added);

          case 9:
            added.id = _context6.sent;
            return _context6.abrupt('return', added);

          case 13:
            _context6.next = 15;
            return personalDB.files.where(':id').equals(found.id).modify({
              serializedFile: serializedFile
            });

          case 15:
            return _context6.abrupt('return', serializedFile);

          case 16:
          case 'end':
            return _context6.stop();
        }
      }
    }, _callee6, this);
  }));

  return function putFile(_x7, _x8) {
    return _ref6.apply(this, arguments);
  };
}();

export var deleteFile = function () {
  var _ref7 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee7(projectId) {
    var _personalDB$files$whe;

    for (var _len = arguments.length, fileNames = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      fileNames[_key - 1] = arguments[_key];
    }

    var project, keys;
    return _regeneratorRuntime.wrap(function _callee7$(_context7) {
      while (1) {
        switch (_context7.prev = _context7.next) {
          case 0:
            _context7.next = 2;
            return personalDB.projects.get(projectId);

          case 2:
            project = _context7.sent;

            if (!project) {
              project.modify({
                updated: Date.now()
              });
            }
            // Delete files included fileNames
            keys = fileNames.map(function (fn) {
              return [projectId + '', fn];
            });
            _context7.next = 7;
            return (_personalDB$files$whe = personalDB.files.where('[projectId+fileName]')).anyOfIgnoreCase.apply(_personalDB$files$whe, _toConsumableArray(keys)).delete();

          case 7:
          case 'end':
            return _context7.stop();
        }
      }
    }, _callee7, this);
  }));

  return function deleteFile(_x9) {
    return _ref7.apply(this, arguments);
  };
}();

export var getPrimaryUser = function () {
  var _ref8 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee8() {
    return _regeneratorRuntime.wrap(function _callee8$(_context8) {
      while (1) {
        switch (_context8.prev = _context8.next) {
          case 0:
            _context8.next = 2;
            return personalDB.users.toCollection().first();

          case 2:
            _context8.t0 = _context8.sent;

            if (_context8.t0) {
              _context8.next = 7;
              break;
            }

            _context8.next = 6;
            return createUser();

          case 6:
            _context8.t0 = _context8.sent;

          case 7:
            return _context8.abrupt('return', _context8.t0);

          case 8:
          case 'end':
            return _context8.stop();
        }
      }
    }, _callee8, this);
  }));

  return function getPrimaryUser() {
    return _ref8.apply(this, arguments);
  };
}();