we-core/install.js

We.js is a node.js framework for build real time applications, sites or blogs!

var fs = require('fs');

module.exports = {
  requirements: function(we, done) {
    done();
  },
  /**
   * Install function run in we.js install.
   *
   * @param  {Object}   we    we.js object
   * @param  {Function} done  callback
   */
  install: function install(we, done) {
    done();
  },

  /**
   * Return a list of updates
   *
   * @param  {Object} we we.js object
   * @return {Array}    a list of update objects
   */
  updates: function updates() {
    return [{
      version: '0.3.69', // your plugin version
      update: function update0369(we, done) {
        var sql = 'ALTER TABLE `widgets` ADD '+
          ' COLUMN `inRecord` TINYINT(1) DEFAULT NULL;';
        we.db.defaultConnection.query(sql).then(function() {
          done();
        }).catch(done);
      }
    } , {
      version: '0.3.120',
      update: function update03120 (we, done) {

        we.utils.async.series([
          function changeWidgetTableThemeField(done) {
            var sql = 'ALTER TABLE `widgets` '+
              'CHANGE COLUMN `theme` `theme` VARCHAR(255) NULL ;';
            we.db.defaultConnection.query(sql).then(function() {
              done();
            }).catch(done);
          },
          function addRoleIsSystemField(done) {
            var sql = 'ALTER TABLE `roles` ' +
              'ADD COLUMN `isSystemRole` TINYINT(1) NULL DEFAULT 0 AFTER `updatedAt`;';
            we.db.defaultConnection.query(sql)
            .then(function() {
              done();
            }).catch(function (err){
              if (err != 'SequelizeDatabaseError') {
                return done(err);
              } else {
                we.log.error(err);
              }

              done();
            });
          }
        ], done);
      }
    },
    {
      version: '1.0.2',
      update: function (we, done) {
        we.utils.async.series([
          function addWidgetTablURLField(done) {
            var sql = 'ALTER TABLE `widgets` '+
              ' ADD COLUMN `path` TEXT NULL; ';
            we.db.defaultConnection.query(sql).then(function() {
              done();
            }).catch(function (err) {
              if (err != 'SequelizeDatabaseError') {
                return done(err);
              } else {
                we.log.error(err);
              }
              done();
            });
          }
        ], done);
      }
    },
    {
      version: '1.1.4',
      update: function (we, done) {
        we.utils.async.series([
          function updateUserTable(done) {
            var sql = 'ALTER TABLE `users` '+
              ' ADD COLUMN `roles` TEXT NULL; ';
            we.db.defaultConnection.query(sql).then(function() {
              done();
            }).catch(function (err) {
              if (err) {
                we.log.error(err);
              }

              done();
            });
          },

          function migrateRolesField(done) {
            var sql = ' SELECT users_roles.userId, roles.name FROM users_roles '+
            ' LEFT JOIN roles ON roles.id=users_roles.roleId;';
            we.db.defaultConnection.query(sql)
            .spread(function (results) {
              var users = {};

              we.utils.async.eachSeries(results, function onEachResult(r, next){
                if (!users[r.userId]) {
                  users[r.userId] = {
                    id: r.userId,
                    roles: []
                  };
                }

                users[r.userId].roles.push(r.name);
                next();
              }, function afterEachResult(){
                we.utils.async.eachSeries(users, function onUpdateEachUser(user, next){

                  we.db.models.user.update(user, {
                    where: {
                      id: user.id
                    }
                  }).then(function afterUpdateAllUsers(r) {
                    we.log.info('install.js:Update user data:', r);
                    next();
                  }).catch(next);
                }, function(){
                  done();
                });
              });
              // done();
            }).catch(function (err) {
              if (err) {
                we.log.warn(err);
              }
              done();
            });
          },
          function exportRoles(done) {
            fs.lstat(we.projectPath+'/config/roles.js', function afterCheckRolesFile(err) {
              if (err) {

                if (err.code == 'ENOENT') {
                  var sql = 'SELECT name, permissions FROM roles;';
                  we.db.defaultConnection.query(sql)
                  .spread(function (results) {

                    for (var i = 0; i < results.length; i++) {
                      if (results[i].permissions) {

                        if (!we.acl.roles[results[i].name]) {
                          // add new role if not exists
                          we.acl.roles[results[i].name] = {
                            name: results[i].name,
                            permissions: []
                          };
                        }
                        // export old permissions to new permission structure
                        var permissions = results[i].permissions.split(';');
                        we.acl.roles[results[i].name].permissions = permissions;
                      }
                    }

                    we.acl.writeRolesToConfigFile(done);
                  }).catch(function (err) {
                    if (err) {
                      we.log.error(err);
                    }
                    done();
                  });
                } else {
                  we.log.error('we-core:update:1.1.3: unknow error on find roles.js file');
                  done(err);
                }
              } else {
                we.log.info('we-core:update:1.1.3: found foles.js file in your project, skiping exportRoles');
                done();
              }
            })

          }
        ], done);
      }
    },
    {
      version: '1.2.6',
      update: function (we, done) {
        we.log.info(
          'instaling we-plugin-editor-summernote in this project, editor feature now are in diferent npm modules'
        );

        var exec = require('child_process').exec, child;
        child = exec('npm install --save we-plugin-editor-summernote',
        function afterInstall(error) {
          we.log.info('DONE we-plugin-editor-summernote install');
          done(error);
        });
      }
    },
    ];
  }
};