MySC/static/mysc_objects.js

function SCaseList() {
  lastChange = 0;

  this.importExampleData = function () {
    var exampleData = {
      Vacances: {
        Papier: {
          color: "#f00",
          things: [
            { label: _("White paper"), nb: 1 },
            { label: _("Pen"), nb: 3 },
            { label: _("ID card/passport"), nb: 1 },
          ],
        },
        Multimédia: {
          color: "#0f0",
          things: [
            { label: _("Watch"), nb: 1 },
            { label: _("Watch charger"), nb: 1 },
            { label: _("Laptop"), nb: 1 },
            { label: _("Laptop charger"), nb: 1 },
          ],
        },
      },
    };
    for (scaseName in exampleData) {
      var scase = this.newSCase(scaseName);
      for (catName in exampleData[scaseName]) {
        var cat = scase.cats.newCat(catName);
        for (idx in exampleData[scaseName][catName].things) {
          cat.newThing(
            exampleData[scaseName][catName].things[idx]["label"],
            exampleData[scaseName][catName].things[idx]["nb"]
          );
        }
      }
    }
  };

  this.loadFromLocalStorage = function (data) {
    if (jQuery.type(localStorage.scases) != "undefined") {
      try {
        return this.loadFromJsonData(JSON.parse(localStorage.scases));
      } catch (e) {
        return false;
      }
    }
    return null;
  };

  this.loadFromJsonData = function (data) {
    try {
      this.lastChange = data.lastChange;
      for (el in data.scases) {
        this[el] = new SCase(false, false, data.scases[el]);
      }
      return true;
    } catch (e) {
      for (el in this) {
        if (this.isSCase(this[el])) {
          delete this[el];
        }
      }
    }
    return false;
  };

  this.export = function () {
    return {
      lastChange: this.lastChange,
      scases: this.each(function (idx, scase) {
        return scase.export();
      }),
    };
  };

  this.import = function (data) {
    ret = {};
    for (el in this) {
      if (this.isSCase(this[el])) {
        delete ret[el];
      }
    }
    this.lastChange = data.lastChange;
    for (el in data.scases) {
      this[el] = new SCase(false, false, data.scases[el]);
    }
    return true;
  };

  this.save = function () {
    localStorage.scases = JSON.stringify(this.export());
  };

  this.each = function (fct) {
    var idx = 0;
    var ret = {};
    for (el in this) {
      if (this.isSCase(this[el])) {
        ret[el] = fct(idx++, this[el]);
      }
    }
    return ret;
  };

  this.count = function () {
    len = 0;
    this.each(function (idx, scase) {
      len = len + 1;
    });
    return len;
  };

  this.isSCase = function (el) {
    return (
      jQuery.type(el) == "object" &&
      jQuery.type(el.isSCase) == "function" &&
      el.isSCase()
    );
  };

  this.byName = function (name) {
    for (el in this) {
      if (this.isSCase(this[el])) {
        if (this[el].name == name) {
          return this[el];
        }
      }
    }
    return false;
  };

  this.byUUID = function (uuid) {
    return this.isCase(this[uuid]) ? this[uuid] : null;
  };

  this.removeSCase = function (name) {
    for (el in this) {
      if (this.isSCase(this[el]) && this[el].name == name) {
        this[el].remove();
        return true;
      }
    }
    return false;
  };

  this.newSCase = function (name) {
    if (this.byName(this[name])) {
      var scase = this.byName(name);
      if (scase.removed) {
        scase.restore();
        return true;
      }
    } else {
      var uuid = uuid || generate_uuid();
      this[uuid] = new SCase(uuid, name);
      return this[uuid];
    }
    return false;
  };

  this.renameSCase = function (name, newname) {
    var scase = this.byName(name);
    if (scase && !this.byName(newname)) {
      scase.name = newname;
      scase.lastChange = new Date().getTime();
      return scase;
    }
    return false;
  };

  this.copySCase = function (name, newname) {
    var orig_scase = this.byName(name);
    if (this.isSCase(orig_scase) && !this.byName(newname)) {
      var uuid = uuid || generate_uuid();
      this[uuid] = new SCase(false, false, orig_scase.export());
      this[uuid].uuid = uuid;
      this[uuid].lastChange = new Date().getTime();
      this[uuid].name = newname;
      return this[uuid];
    }
    return false;
  };

  this.resetSCase = function (name) {
    for (el in this) {
      if (this.isSCase(this[el]) && this[el].name == name) {
        return this[el].reset();
      }
    }
    return false;
  };
}

function SCase(uuid, name, data) {
  this.uuid = uuid || generate_uuid();
  this.name = name;
  this.cats = new CatList();
  this.lastChange = new Date().getTime();
  this.removed = false;

  this.isSCase = function () {
    return true;
  };

  this.import = function (data) {
    this.uuid = data.uuid || generate_uuid();
    this.lastChange = data.lastChange || new Date().getTime();
    this.name = decodeURIComponent(data.name);
    this.removed = data.removed || false;
    if (jQuery.type(data.cats) == "object") {
      this.cats = new CatList(data.cats);
    }
    return true;
  };

  this.export = function () {
    return {
      uuid: this.uuid,
      lastChange: this.lastChange,
      name: encodeURIComponent(this.name),
      removed: this.removed,
      cats: this.cats.export(),
    };
  };

  this.byName = function (name) {
    for (idx in this.cats) {
      if (name == this.cats[idx].name) {
        return this.cats[idx];
      }
    }
    return false;
  };

  this.stats = function () {
    var cats = 0;
    var things = 0;
    var things_done = 0;
    this.cats.each(function (cidx, cat) {
      if (cat.removed) {
        return true;
      }
      cats++;
      for (idx in cat.things) {
        if (cat.things[idx].removed) {
          continue;
        }
        things++;
        if (cat.things[idx].checked) {
          things_done++;
        }
      }
    });
    return {
      cats: cats,
      things: things,
      done: things_done,
    };
  };

  this.reset = function () {
    this.cats.each(function (idx, cat) {
      for (idx in cat.things) {
        if (cat.things[idx].checked) {
          cat.things[idx].checked = false;
        }
      }
    });
    this.lastChange = new Date().getTime();
    return true;
  };

  this.remove = function () {
    this.removed = true;
    this.lastChange = new Date().getTime();
  };

  this.restore = function () {
    this.removed = false;
    this.lastChange = new Date().getTime();
  };

  /*
   * Constructor
   */
  if (jQuery.type(data) == "object") {
    try {
      this.import(data);
    } catch (e) {
      console.log(e);
      alert(
        _(
          "An error occurred while loading the %s suitcase from the cache.",
          this.name
        )
      );
    }
  }
}

function CatList(data) {
  this.export = function () {
    return this.each(function (idx, cat) {
      return cat.export();
    });
  };

  this.import = function (data) {
    for (el in this) {
      if (this.isCat(this[el])) {
        delete this[el];
      }
    }
    for (el in data) {
      this[el] = new Cat(el, false, false, data[el]);
    }
    return true;
  };

  this.each = function (fct) {
    var idx = 0;
    var ret = {};
    for (el in this) {
      if (this.isCat(this[el])) {
        ret[el] = fct(idx++, this[el]);
      }
    }
    return ret;
  };

  this.count = function () {
    len = 0;
    this.each(function (idx, cat) {
      len = len + 1;
    });
    return len;
  };

  this.isCat = function (el) {
    return (
      jQuery.type(el) == "object" &&
      jQuery.type(el.isCat) == "function" &&
      el.isCat()
    );
  };

  this.byName = function (name) {
    for (el in this) {
      if (this.isCat(this[el])) {
        if (this[el].name == name) {
          return this[el];
        }
      }
    }
    return false;
  };

  this.byUUID = function (uuid) {
    return this.isCas(this[uuid]) ? this[uuid] : null;
  };

  this.newCat = function (name) {
    if (this.byName(name)) {
      var cat = this.byName(name);
      if (cat.removed) {
        cat.restore();
        return true;
      }
    } else {
      var uuid = uuid || generate_uuid();
      this[uuid] = new Cat(uuid, name);
      return this[uuid];
    }
    return false;
  };

  this.renameCat = function (name, newname) {
    var cat = this.byName(name);
    if (cat && !this.byName(newname)) {
      cat.name = newname;
      cat.lastChange = new Date().getTime();
      return cat;
    }
    return false;
  };

  this.removeCat = function (name) {
    for (el in this) {
      if (this.isCat(this[el]) && this[el].name == name) {
        this[el].remove();
        return true;
      }
    }
    return false;
  };

  this.restoreCat = function (name) {
    for (el in this) {
      if (this.isCat(this[el]) && this[el].name == name && this[el].removed) {
        this[el].restore();
        return true;
      }
    }
    return false;
  };

  /*
   * Constructor
   */
  if (jQuery.type(data) == "object") {
    try {
      this.import(data);
    } catch (e) {
      console.log(e);
      alert(
        _("An error occurred while loading the category list from the cache.")
      );
    }
  }
}

function Cat(uuid, name, color, data) {
  this.uuid = generate_uuid();
  this.lastChange = new Date().getTime();
  this.name = name;
  this.color =
    color ||
    "#" + (0x1000000 + Math.random() * 0xffffff).toString(16).substr(1, 6);
  this.things = {};
  this.removed = false;

  this.isCat = function () {
    return true;
  };

  this.import = function (data) {
    this.uuid = data.uuid || generate_uuid();
    this.lastChange = data.lastChange || new Date().getTime();
    this.name = decodeURIComponent(data.name);
    this.color = data.color;
    this.removed = data.removed || false;
    if (jQuery.type(data.things) == "object") {
      for (tuuid in data.things) {
        this.things[tuuid] = new Thing(tuuid);
        this.things[tuuid].import(data.things[tuuid]);
      }
    }
    return true;
  };

  this.export = function () {
    var things = {};
    for (tuuid in this.things) {
      things[tuuid] = this.things[tuuid].export();
    }
    return {
      uuid: this.uuid,
      lastChange: this.lastChange,
      name: encodeURIComponent(this.name),
      color: this.color,
      removed: this.removed,
      things: things,
    };
  };

  this.byLabel = function (label) {
    for (idx in this.things) {
      if (label == this.things[idx].label) {
        return this.things[idx];
      }
    }
    return false;
  };

  this.count = function () {
    return keys(this.things).length;
  };

  this.stats = function () {
    var count = 0;
    var done = 0;
    for (idx in this.things) {
      if (this.things[idx].removed) {
        continue;
      }
      if (this.things[idx].checked) {
        done += 1;
      }
      count += 1;
    }
    return {
      things: count,
      done: done,
    };
  };

  this.newThing = function (label, nb) {
    if (this.byLabel(label)) {
      var thing = this.byLabel(label);
      if (thing.removed) {
        thing.restore();
        thing.setChecked(false);
        thing.setNb(nb);
        return true;
      }
    } else {
      var uuid = generate_uuid();
      this.things[uuid] = new Thing(uuid, label, nb);
      return true;
    }
    return false;
  };

  this.renameThing = function (label, newlabel) {
    var thing = this.byLabel(label);
    if (thing && !this.byLabel(newlabel)) {
      thing.label = newlabel;
      thing.lastChange = new Date().getTime();
      return thing;
    }
    return false;
  };

  this.removeThing = function (label) {
    for (idx in this.things) {
      if (this.things[idx].label == label) {
        this.things[idx].remove();
        return true;
      }
    }
    return false;
  };

  this.restoreThing = function (label) {
    for (idx in this.things) {
      if (this.things[idx].label == label && this.things[idx].removed) {
        this.things[idx].restore();
        return true;
      }
    }
    return false;
  };

  this.remove = function () {
    this.removed = true;
    this.lastChange = new Date().getTime();
  };

  this.restore = function () {
    this.removed = false;
    this.lastChange = new Date().getTime();
  };

  /*
   * Constructor
   */
  if (jQuery.type(data) == "object") {
    try {
      this.import(data);
    } catch (e) {
      console.log(e);
      alert(
        _(
          "An error occurred while loading the %s category from the cache.",
          this.name
        )
      );
    }
  }
}

function Thing(uuid, label, nb, checked) {
  this.uuid = uuid || generate_uuid();
  this.lastChange = new Date().getTime();
  this.label = label;
  this.nb = nb || 1;
  this.checked = checked;
  this.removed = false;

  this.import = function (data) {
    this.uuid = data.uuid || generate_uuid();
    this.lastChange = data.lastChange || new Date().getTime();
    (this.label = decodeURIComponent(data.label)), (this.nb = data.nb || 1);
    this.checked = data.checked;
    this.removed = data.removed || false;
  };

  this.export = function () {
    return {
      uuid: this.uuid,
      lastChange: this.lastChange,
      label: encodeURIComponent(this.label),
      nb: this.nb,
      checked: this.checked,
      removed: this.removed,
    };
  };

  this.setNb = function (nb) {
    this.nb = nb;
    this.lastChange = new Date().getTime();
  };

  this.setChecked = function (value) {
    this.checked = value;
    this.lastChange = new Date().getTime();
    console.log(
      `Thing<${this.uuid}>.setChecked(${this.checked}): ${this.lastChange}`
    );
  };

  this.remove = function () {
    this.removed = true;
    this.lastChange = new Date().getTime();
  };

  this.restore = function () {
    this.removed = false;
    this.lastChange = new Date().getTime();
  };
}

function User() {
  this.username = null;
  this.name = null;
  this.token = null;
  this.loadFromLocalStorage = function () {
    if (jQuery.type(localStorage.user) == "undefined") return;
    try {
      var data = JSON.parse(localStorage.user);
      this.username = data.username;
      this.name = data.name;
      this.token = data.token;
    } catch (e) {
      alert(_("Error loading your login information. Please log in again."));
    }
  };

  this.connected = function () {
    return this.username && this.token;
  };

  this.reset = function () {
    this.username = null;
    this.name = null;
    this.token = null;
  };

  this.save = function () {
    localStorage.user = JSON.stringify({
      username: this.username,
      name: this.name,
      token: this.token,
    });
  };
}