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425 lines (378 loc) · 15 KB
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/**
* ProjectUserController
*
* @module :: Controller
* @description :: A set of functions called `actions`.
*
* Actions contain code telling Sails how to respond to a certain type of request.
* (i.e. do stuff, then send some JSON, show an HTML page, or redirect to another URL)
*
* You can configure the blueprint URLs which trigger these actions (`config/controllers.js`)
* and/or override them with custom routes (`config/routes.js`)
*
* NOTE: The code you write here supports both HTTP and Socket.io automatically.
*
* @docs :: http://sailsjs.org/#!documentation/controllers
*/
var async = require("async");
module.exports = {
/**
* Overrides for the settings in `config/controllers.js`
* (specific to ProjectUserController)
*/
_config: {},
/**
* This actions makes view for project users. Note that 'projectId' parameter is
* required for this action.
*
* @param {Request} request Request object
* @param {Response} response Response object
*/
users: function(request, response) {
var projectId = request.param("projectId");
var data = {
users: false,
project: false,
role: false
};
async.parallel(
{
// Fetch project data
project: function(callback) {
DataService.getProject(projectId, callback);
},
// Fetch current user role in project
role: function(callback) {
AuthService.hasProjectAccess(request.user, projectId, callback, true);
},
// Fetch project users
projectUsers: function(callback) {
DataService.getProjectUsers({projectId: projectId}, callback);
},
// Fetch admin users
adminUsers: function(callback) {
DataService.getUsers({ admin: true, username: {"!": "admin"} }, callback);
},
// Fetch all users
users: function(callback) {
DataService.getUsers({}, callback);
}
},
/**
* Callback function that is called after all parallel jobs are done
* or some error has happen in those
*
* @param {null|Error} error Error data
* @param {{
* project: sails.model.project,
* role: sails.helper.role,
* projectUsers: sails.model.projectUser[],
* adminUsers: sails.model.user[],
* users: sails.model.user[]
* }} results Object that contains all needed data
*/
function callback(error, results) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
data.project = results.project;
data.role = results.role;
// Remove possible duplicate users and admin users
results.projectUsers = _.filter(results.projectUsers, function(projectUser) {
var founded = false;
if (projectUser.userId === results.project.managerId) {
founded = true;
} else {
var adminUser = _.find(results.adminUsers, function(adminUser) {
return adminUser.id === projectUser.userId;
});
if (adminUser) {
founded = true;
}
}
return !founded;
});
// Add real project main manager to user list
results.projectUsers.push({
projectId: results.project.id,
userId: results.project.managerId,
role: -1,
main: 1
});
// Add admin users
_.each(results.adminUsers, function(adminUser) {
var founded = _.find(results.projectUsers, function(projectUser) {
return projectUser.userId === adminUser.id;
});
if (!founded) {
results.projectUsers.push({
projectId: results.project.id,
userId: adminUser.id,
role: -1,
main: 0,
admin: true
});
}
});
determineUserData(results.projectUsers, results.users);
}
}
);
/**
* Private function to determine project user data. This will combine project user and
* user data objects for GUI.
*
* @param {sails.model.projectUser[]} projectUsers
* @param {sails.model.user[]} users
*/
function determineUserData(projectUsers, users) {
async.map(
projectUsers,
/**
* Iterator function to combine project user and main user data.
*
* @param {sails.model.projectUser} projectUser
* @param {Function} callback
*/
function(projectUser, callback) {
var user = _.find(users, function(user) {
return user.id === projectUser.userId;
});
if (!user) {
callback("User not found, weird this should not happen...", null);
} else {
var roleText = "Unknown";
switch (projectUser.role) {
case -1:
roleText = "Manager";
break;
case 0:
roleText = "Viewer";
break;
case 1:
roleText = "User";
break;
}
projectUser.roleText = roleText;
user.projectUser = projectUser;
callback(null, user);
}
},
/**
* Main callback function which is called after all project users have been
* processed.
*
* @param {null|Error} error
* @param {sails.model.user[]} users
*/
function(error, users) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
data.users = users.sort(HelperService.dynamicSortMultiple("lastName", "firstName", "username"));
response.view(data);
}
}
);
}
},
/**
* This actions fetches available users for specified project. These users can be
* attached to specified project.
*
* @param {Request} request Request object
* @param {Response} response Response object
*/
availableUsers: function(request, response) {
var projectId = parseInt(request.param("projectId"), 10);
async.parallel(
{
// Fetch project data
project: function(callback) {
DataService.getProject(projectId, callback);
},
// Fetch current project users
projectUsers: function(callback) {
DataService.getProjectUsers({projectId: projectId}, callback);
}
},
/**
* Main callback function which is called after all parallel jobs are done.
*
* @param {null|Error} error
* @param {{
* project: sails.model.project,
* projectUsers: sails.model.projectUser[]
* }} results
*/
function (error, results) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
fetchAvailableUsers(results);
}
}
);
/**
* Private function to fetch available users for this project. Available users are not
* yet attached to this project nor user is administrator user. Administrator users have
* always access to projects.
*
* @param {{
* project: sails.model.project,
* projectUsers: sails.model.projectUser[]
* }} data
*/
function fetchAvailableUsers(data) {
var userIds = _.map(data.projectUsers, function(user) {
return {id: {"!": user.userId}};
});
userIds.push({id: {"!": data.project.managerId}});
var where = {
and: userIds,
admin: 0
};
// Fetch available users
DataService.getUsers(where, function(error, users) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
response.json(200, users);
}
});
}
},
/**
* This actions fetches available users for specified project. These users can be
* attached to specified project.
*
* @param {Request} request Request object
* @param {Response} response Response object
*/
ownProjects: function(request, response) {
async.waterfall(
[
// Fetch project user data
function(callback) {
DataService.getProjectUsers({userId: request.user.id}, callback)
},
// Map project user data
function(projectUsers, callback) {
var projectIds = _.map(projectUsers, function(projectUser) {
return {id: projectUser.projectId};
});
callback(null, projectIds);
}
],
/**
* Main callback function which is called after all waterfall jobs are done.
*
* @param {null|Error} error Possible error
* @param {{}} conditions Project conditions
*/
function(error, conditions) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
fetchProjects(conditions);
}
}
);
/**
* Private function to fetch project data where current user is in some role. Note
* that administrator users have all access to all projects.
*
* @param {{id: {Number}}[]} conditions Project ids as an array of objects
*/
function fetchProjects(conditions) {
var where = {};
// Administrator user has access to all projects
if (!request.user.admin) {
// Add project manager condition
conditions.push({
managerId: request.user.id
});
where = {
or: conditions
};
}
// Fetch project data
DataService.getProjects(where, function(error, projects) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
response.json(200, projects);
}
});
}
},
/**
* Method returns user role in specified project. Successfully output is always
* json which contains user role:
*
* -3 = User is administrator
* -2 = Project manager (primary)
* -1 = Project manager
* 0 = Only view rights
* 1 = Normal user
*
* false if nothing matches.
*
* @param {Request} request Request object
* @param {Response} response Response object
*
* @constructor
*/
getRole: function(request, response) {
var projectId = parseInt(request.param("projectId"), 10);
// Admin user, always return -3
if (request.user.admin) {
response.json(200, -3);
} else { // Otherwise fetch user role
async.parallel(
{
/**
* Function to fetch possible Project object for signed in user and
* specified project. User must be project manager.
*
* @param {Function} callback
*/
primary: function(callback) {
DataService.getProject({id: projectId, managerId: request.user.id}, callback, true);
},
/**
* Function to fetch possible ProjectUser object for signed in user
* and specified project.
*
* @param {Function} callback
*/
contributor: function(callback) {
DataService.getProjectUser({projectId: projectId, userId: request.user.id}, callback, true);
}
},
/**
* Callback function which is been called after all parallel jobs are processed.
*
* @param {null|Error} error Possible error.
* @param {{
* primary: sails.model.project
* contributor: sails.model.projectUser
* }} results Fetched data as an object
*/
function(error, results) {
if (error) {
ResponseService.makeError(error, request, response);
} else {
var output = false;
if (results.primary) {
output = -2;
} else if (results.contributor) {
output = results.contributor.role;
}
response.json(200, output);
}
}
);
}
}
};
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