Proyectos de Subversion Moodle

{"version":3,"file":"message_drawer_view_contacts_section_contacts.min.js","sources":["../src/message_drawer_view_contacts_section_contacts.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Controls the contacts section of the contacts page.\n *\n * @module     core_message/message_drawer_view_contacts_section_contacts\n * @copyright  2018 Ryan Wyllie <ryan@moodle.com>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine(\n[\n    'jquery',\n    'core/notification',\n    'core/pubsub',\n    'core/templates',\n    'core_message/message_repository',\n    'core_message/message_drawer_events',\n    'core_message/message_drawer_lazy_load_list'\n],\nfunction(\n    $,\n    Notification,\n    PubSub,\n    Templates,\n    MessageRepository,\n    Events,\n    LazyLoadList\n) {\n\n    var limit = 100;\n    var initialOffset = 0;\n\n    var SELECTORS = {\n        BLOCK_ICON_CONTAINER: '[data-region=\"block-icon-container\"]',\n        CONTACT: '[data-region=\"contact\"]',\n        CONTENT_CONTAINER: '[data-region=\"contacts-content-container\"]'\n    };\n\n    var TEMPLATES = {\n        CONTACTS_LIST: 'core_message/message_drawer_contacts_list'\n    };\n\n    /**\n     * Find a contact element.\n     *\n     * @param {Object} body Contacts body container element.\n     * @param {Number} userId User id of contact.\n     * @return {Object} contact element.\n     */\n    var findContact = function(body, userId) {\n        return body.find('[data-contact-user-id=\"' + userId + '\"]');\n    };\n\n    /**\n     * Render the contacts in the content container.\n     *\n     * @param {Object} contentContainer Content container element.\n     * @param {Array} contacts List of contacts.\n     * @return {Object} jQuery promise\n     */\n    var render = function(contentContainer, contacts) {\n        var formattedContacts = contacts.map(function(contact) {\n            return $.extend(contact, {id: contact.userid});\n        });\n        return Templates.render(TEMPLATES.CONTACTS_LIST, {contacts: formattedContacts})\n            .then(function(html) {\n                contentContainer.append(html);\n                return html;\n            })\n            .catch(Notification.exception);\n    };\n\n    /**\n     * Load the user contacts and call the renderer.\n     *\n     * @param {Number} offset The offset to use for loading contacts\n     * @return {Function} the callback.\n     */\n    var getLoadFunction = function(offset) {\n        return function(listRoot, userId) {\n            return MessageRepository.getContacts(userId, (limit + 1), offset)\n                .then(function(result) {\n                    return result;\n                })\n                .then(function(contacts) {\n                    if (contacts.length > limit) {\n                        contacts.pop();\n                    } else {\n                        LazyLoadList.setLoadedAll(listRoot, true);\n                    }\n                    return contacts;\n                })\n                .then(function(contacts) {\n                    offset = offset + limit;\n                    return contacts;\n                })\n                .catch(Notification.exception);\n        };\n    };\n\n    /**\n     * Remove contact from view.\n     *\n     * @param {Object} body Contacts body container element.\n     * @param {Number} userId Contact userid.\n     */\n    var removeContact = function(body, userId) {\n        findContact(body, userId).remove();\n    };\n\n    /**\n     * Show the contact has been blocked.\n     *\n     * @param {Object} body Contacts body container element.\n     * @param {Number} userId Contact userid.\n     */\n    var showContactBlocked = function(body, userId) {\n        var contact = findContact(body, userId);\n        if (contact.length) {\n            contact.find(SELECTORS.BLOCK_ICON_CONTAINER).removeClass('hidden');\n        }\n    };\n\n    /**\n     * Show the contact has been unblocked.\n     *\n     * @param {Object} body Contacts body container element.\n     * @param {Number} userId Contact userid.\n     */\n    var showContactUnblocked = function(body, userId) {\n        var contact = findContact(body, userId);\n        if (contact.length) {\n            contact.find(SELECTORS.BLOCK_ICON_CONTAINER).addClass('hidden');\n        }\n    };\n\n    /**\n     * Listen to and handle events for contacts.\n     *\n     * @param {Object} root Contacts section container element.\n     */\n    var registerEventListeners = function(root) {\n        PubSub.subscribe(Events.CONTACT_ADDED, function(profile) {\n            var listContentContainer = LazyLoadList.getContentContainer(root);\n            render(listContentContainer, [profile]);\n            LazyLoadList.hideEmptyMessage(root);\n            LazyLoadList.showContent(root);\n        });\n\n        PubSub.subscribe(Events.CONTACT_REMOVED, function(userId) {\n            removeContact(root, userId);\n            var contacts = root.find(SELECTORS.CONTACT);\n\n            if (!contacts.length) {\n                LazyLoadList.hideContent(root);\n                LazyLoadList.showEmptyMessage(root);\n            }\n        });\n\n        PubSub.subscribe(Events.CONTACT_BLOCKED, function(userId) {\n            showContactBlocked(root, userId);\n        });\n\n        PubSub.subscribe(Events.CONTACT_UNBLOCKED, function(userId) {\n            showContactUnblocked(root, userId);\n        });\n    };\n\n    /**\n     * Setup the contacts section.\n     *\n     * @param {Object} root Contacts section container.\n     */\n    var show = function(root) {\n        if (!root.attr('data-contacts-init')) {\n            registerEventListeners(root);\n            root.attr('data-contacts-init', true);\n        }\n\n        // The root element is already the lazy loaded list root.\n        LazyLoadList.show(root, getLoadFunction(initialOffset), render);\n    };\n\n    return {\n        show: show,\n    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