gecko-dev/browser/components/loop/content/js/contacts.jsx

/** @jsx React.DOM */

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

/*jshint newcap:false*/
/*global loop:true, React */

var loop = loop || {};
loop.contacts = (function(_, mozL10n) {
  "use strict";

  const Button = loop.shared.views.Button;
  const ButtonGroup = loop.shared.views.ButtonGroup;

  // Number of contacts to add to the list at the same time.
  const CONTACTS_CHUNK_SIZE = 100;

  const ContactDropdown = React.createClass({
    propTypes: {
      handleAction: React.PropTypes.func.isRequired,
      canEdit: React.PropTypes.bool
    },

    getInitialState: function () {
      return {
        openDirUp: false,
      };
    },

    componentDidMount: function () {
      // This method is called once when the dropdown menu is added to the DOM
      // inside the contact item.  If the menu extends outside of the visible
      // area of the scrollable list, it is re-rendered in different direction.

      let menuNode = this.getDOMNode();
      let menuNodeRect = menuNode.getBoundingClientRect();

      let listNode = document.getElementsByClassName("contact-list")[0];
      let listNodeRect = listNode.getBoundingClientRect();

      if (menuNodeRect.top + menuNodeRect.height >=
          listNodeRect.top + listNodeRect.height) {
        this.setState({
          openDirUp: true,
        });
      }
    },

    onItemClick: function(event) {
      this.props.handleAction(event.currentTarget.dataset.action);
    },

    render: function() {
      var cx = React.addons.classSet;

      return (
        <ul className={cx({ "dropdown-menu": true,
                            "dropdown-menu-up": this.state.openDirUp })}>
          <li className={cx({ "dropdown-menu-item": true,
                              "disabled": true })}
              onClick={this.onItemClick} data-action="video-call">
            <i className="icon icon-video-call" />
            {mozL10n.get("video_call_menu_button")}
          </li>
          <li className={cx({ "dropdown-menu-item": true,
                              "disabled": true })}
              onClick={this.onItemClick} data-action="audio-call">
            <i className="icon icon-audio-call" />
            {mozL10n.get("audio_call_menu_button")}
          </li>
          <li className={cx({ "dropdown-menu-item": true,
                              "disabled": !this.props.canEdit })}
              onClick={this.onItemClick} data-action="edit">
            <i className="icon icon-edit" />
            {mozL10n.get("edit_contact_menu_button")}
          </li>
          <li className="dropdown-menu-item"
              onClick={this.onItemClick} data-action="block">
            <i className="icon icon-block" />
            {mozL10n.get("block_contact_menu_button")}
          </li>
          <li className={cx({ "dropdown-menu-item": true,
                              "disabled": !this.props.canEdit })}
              onClick={this.onItemClick} data-action="delete">
            <i className="icon icon-delete" />
            {mozL10n.get("remove_contact_menu_button")}
          </li>
        </ul>
      );
    }
  });

  const ContactDetail = React.createClass({
    getInitialState: function() {
      return {
        showMenu: false,
      };
    },

    propTypes: {
      handleContactAction: React.PropTypes.func,
      contact: React.PropTypes.object.isRequired
    },

    _onBodyClick: function() {
      // Hide the menu after other click handlers have been invoked.
      setTimeout(this.hideDropdownMenu, 10);
    },

    showDropdownMenu: function() {
      document.body.addEventListener("click", this._onBodyClick);
      this.setState({showMenu: true});
    },

    hideDropdownMenu: function() {
      document.body.removeEventListener("click", this._onBodyClick);
      this.setState({showMenu: false});
    },

    componentWillUnmount: function() {
      document.body.removeEventListener("click", this._onBodyClick);
    },

    handleAction: function(actionName) {
      if (this.props.handleContactAction) {
        this.props.handleContactAction(this.props.contact, actionName);
      }
    },

    getContactNames: function() {
      // The model currently does not enforce a name to be present, but we're
      // going to assume it is awaiting more advanced validation of required fields
      // by the model. (See bug 1069918)
      // NOTE: this method of finding a firstname and lastname is not i18n-proof.
      let names = this.props.contact.name[0].split(" ");
      return {
        firstName: names.shift(),
        lastName: names.join(" ")
      };
    },

    getPreferredEmail: function() {
      // The model currently does not enforce a name to be present, but we're
      // going to assume it is awaiting more advanced validation of required fields
      // by the model. (See bug 1069918)
      let email = this.props.contact.email[0];
      this.props.contact.email.some(function(address) {
        if (address.pref) {
          email = address;
          return true;
        }
        return false;
      });
      return email;
    },

    canEdit: function() {
      // We cannot modify imported contacts.  For the moment, the check for
      // determining whether the contact is imported is based on its category.
      return this.props.contact.category[0] != "google";
    },

    render: function() {
      let names = this.getContactNames();
      let email = this.getPreferredEmail();
      let cx = React.addons.classSet;
      let contactCSSClass = cx({
        contact: true,
        blocked: this.props.contact.blocked
      });

      return (
        <li className={contactCSSClass} onMouseLeave={this.hideDropdownMenu}>
          <div className="avatar">
            <img src={navigator.mozLoop.getUserAvatar(email.value)} />
          </div>
          <div className="details">
            <div className="username"><strong>{names.firstName}</strong> {names.lastName}
              <i className={cx({"icon icon-google": this.props.contact.category[0] == "google"})} />
              <i className={cx({"icon icon-blocked": this.props.contact.blocked})} />
            </div>
            <div className="email">{email.value}</div>
          </div>
          <div className="icons">
            <i className="icon icon-video"
               onClick={this.handleAction.bind(null, "video-call")} />
            <i className="icon icon-caret-down"
               onClick={this.showDropdownMenu} />
          </div>
          {this.state.showMenu
            ? <ContactDropdown handleAction={this.handleAction}
                               canEdit={this.canEdit()} />
            : null
          }
        </li>
      );
    }
  });

  const ContactsList = React.createClass({
    getInitialState: function() {
      return {
        contacts: {}
      };
    },

    componentDidMount: function() {
      let contactsAPI = navigator.mozLoop.contacts;

      contactsAPI.getAll((err, contacts) => {
        if (err) {
          throw err;
        }

        // Add contacts already present in the DB. We do this in timed chunks to
        // circumvent blocking the main event loop.
        let addContactsInChunks = () => {
          contacts.splice(0, CONTACTS_CHUNK_SIZE).forEach(contact => {
            this.handleContactAddOrUpdate(contact);
          });
          if (contacts.length) {
            setTimeout(addContactsInChunks, 0);
          }
        };

        addContactsInChunks(contacts);

        // Listen for contact changes/ updates.
        contactsAPI.on("add", (eventName, contact) => {
          this.handleContactAddOrUpdate(contact);
        });
        contactsAPI.on("remove", (eventName, contact) => {
          this.handleContactRemove(contact);
        });
        contactsAPI.on("removeAll", () => {
          this.handleContactRemoveAll();
        });
        contactsAPI.on("update", (eventName, contact) => {
          this.handleContactAddOrUpdate(contact);
        });
      });
    },

    handleContactAddOrUpdate: function(contact) {
      let contacts = this.state.contacts;
      let guid = String(contact._guid);
      contacts[guid] = contact;
      this.setState({});
    },

    handleContactRemove: function(contact) {
      let contacts = this.state.contacts;
      let guid = String(contact._guid);
      if (!contacts[guid]) {
        return;
      }
      delete contacts[guid];
      this.setState({});
    },

    handleContactRemoveAll: function() {
      this.setState({contacts: {}});
    },

    handleImportButtonClick: function() {
    },

    handleAddContactButtonClick: function() {
      this.props.startForm("contacts_add");
    },

    handleContactAction: function(contact, actionName) {
      switch (actionName) {
        case "edit":
          this.props.startForm("contacts_edit", contact);
          break;
        default:
          console.error("Unrecognized action: " + actionName);
          break;
      }
    },

    sortContacts: function(contact1, contact2) {
      let comp = contact1.name[0].localeCompare(contact2.name[0]);
      if (comp !== 0) {
        return comp;
      }
      // If names are equal, compare against unique ids to make sure we have
      // consistent ordering.
      return contact1._guid - contact2._guid;
    },

    render: function() {
      let viewForItem = item => {
        return <ContactDetail key={item._guid} contact={item}
                              handleContactAction={this.handleContactAction} />
      };

      let shownContacts = _.groupBy(this.state.contacts, function(contact) {
        return contact.blocked ? "blocked" : "available";
      });

      // Buttons are temporarily hidden using "style".
      return (
        <div>
          <div className="content-area" style={{display: "none"}}>
            <ButtonGroup>
              <Button caption={mozL10n.get("import_contacts_button")}
                      disabled
                      onClick={this.handleImportButtonClick} />
              <Button caption={mozL10n.get("new_contact_button")}
                      onClick={this.handleAddContactButtonClick} />
            </ButtonGroup>
          </div>
          <ul className="contact-list">
            {shownContacts.available ?
              shownContacts.available.sort(this.sortContacts).map(viewForItem) :
              null}
            {shownContacts.blocked ?
              <div className="contact-separator">{mozL10n.get("contacts_blocked_contacts")}</div> :
              null}
            {shownContacts.blocked ?
              shownContacts.blocked.sort(this.sortContacts).map(viewForItem) :
              null}
          </ul>
        </div>
      );
    }
  });

  const ContactDetailsForm = React.createClass({
    mixins: [React.addons.LinkedStateMixin],

    propTypes: {
      mode: React.PropTypes.string
    },

    getInitialState: function() {
      return {
        contact: null,
        pristine: true,
        name: "",
        email: "",
      };
    },

    initForm: function(contact) {
      let state = this.getInitialState();
      if (contact) {
        state.contact = contact;
        state.name = contact.name[0];
        state.email = contact.email[0].value;
      }
      this.setState(state);
    },

    handleAcceptButtonClick: function() {
      // Allow validity error indicators to be displayed.
      this.setState({
        pristine: false,
      });

      if (!this.refs.name.getDOMNode().checkValidity() ||
          !this.refs.email.getDOMNode().checkValidity()) {
        return;
      }

      this.props.selectTab("contacts");

      let contactsAPI = navigator.mozLoop.contacts;

      switch (this.props.mode) {
        case "edit":
          this.state.contact.name[0] = this.state.name.trim();
          this.state.contact.email[0].value = this.state.email.trim();
          contactsAPI.update(this.state.contact, err => {
            if (err) {
              throw err;
            }
          });
          this.setState({
            contact: null,
          });
          break;
        case "add":
          contactsAPI.add({
            id: navigator.mozLoop.generateUUID(),
            name: [this.state.name.trim()],
            email: [{
              pref: true,
              type: ["home"],
              value: this.state.email.trim()
            }],
            category: ["local"]
          }, err => {
            if (err) {
              throw err;
            }
          });
          break;
      }
    },

    handleCancelButtonClick: function() {
      this.props.selectTab("contacts");
    },

    render: function() {
      let cx = React.addons.classSet;
      return (
        <div className="content-area contact-form">
          <header>{this.props.mode == "add"
                   ? mozL10n.get("add_contact_button")
                   : mozL10n.get("edit_contact_title")}</header>
          <label>{mozL10n.get("edit_contact_name_label")}</label>
          <input ref="name" required pattern="\s*\S.*"
                 className={cx({pristine: this.state.pristine})}
                 valueLink={this.linkState("name")} />
          <label>{mozL10n.get("edit_contact_email_label")}</label>
          <input ref="email" required type="email"
                 className={cx({pristine: this.state.pristine})}
                 valueLink={this.linkState("email")} />
          <ButtonGroup>
            <Button additionalClass="button-cancel"
                    caption={mozL10n.get("cancel_button")}
                    onClick={this.handleCancelButtonClick} />
            <Button additionalClass="button-accept"
                    caption={this.props.mode == "add"
                             ? mozL10n.get("add_contact_button")
                             : mozL10n.get("edit_contact_done_button")}
                    onClick={this.handleAcceptButtonClick} />
          </ButtonGroup>
        </div>
      );
    }
  });

  return {
    ContactsList: ContactsList,
    ContactDetailsForm: ContactDetailsForm,
  };
})(_, document.mozL10n);