1 files changed, 348 insertions, 0 deletions
diff --git a/models/boards.js b/models/boards.js
new file mode 100644
index 00000000..4baec280
--- /dev/null
+++ b/models/boards.js
@@ -0,0 +1,348 @@
+Boards = new Mongo.Collection('boards');
+
+Boards.attachSchema(new SimpleSchema({
+  title: {
+    type: String,
+  },
+  slug: {
+    type: String,
+  },
+  archived: {
+    type: Boolean,
+  },
+  createdAt: {
+    type: Date,
+    denyUpdate: true,
+  },
+  // XXX Inconsistent field naming
+  modifiedAt: {
+    type: Date,
+    denyInsert: true,
+    optional: true,
+  },
+  // De-normalized number of users that have starred this board
+  stars: {
+    type: Number,
+  },
+  // De-normalized label system
+  'labels.$._id': {
+    // We don't specify that this field must be unique in the board because that
+    // will cause performance penalties and is not necessary since this field is
+    // always set on the server.
+    // XXX Actually if we create a new label, the `_id` is set on the client
+    // without being overwritten by the server, could it be a problem?
+    type: String,
+  },
+  'labels.$.name': {
+    type: String,
+    optional: true,
+  },
+  'labels.$.color': {
+    type: String,
+    allowedValues: [
+      'green', 'yellow', 'orange', 'red', 'purple',
+      'blue', 'sky', 'lime', 'pink', 'black',
+    ],
+  },
+  // XXX We might want to maintain more informations under the member sub-
+  // documents like de-normalized meta-data (the date the member joined the
+  // board, the number of contributions, etc.).
+  'members.$.userId': {
+    type: String,
+  },
+  'members.$.isAdmin': {
+    type: Boolean,
+  },
+  'members.$.isActive': {
+    type: Boolean,
+  },
+  permission: {
+    type: String,
+    allowedValues: ['public', 'private'],
+  },
+  color: {
+    type: String,
+    allowedValues: [
+      'belize',
+      'nephritis',
+      'pomegranate',
+      'pumpkin',
+      'wisteria',
+      'midnight',
+    ],
+  },
+}));
+
+
+Boards.helpers({
+  isPublic() {
+    return this.permission === 'public';
+  },
+
+  lists() {
+    return Lists.find({ boardId: this._id, archived: false },
+                                                          { sort: { sort: 1 }});
+  },
+
+  activities() {
+    return Activities.find({ boardId: this._id }, { sort: { createdAt: -1 }});
+  },
+
+  activeMembers() {
+    return _.where(this.members, {isActive: true});
+  },
+
+  labelIndex(labelId) {
+    return _.indexOf(_.pluck(this.labels, '_id'), labelId);
+  },
+
+  memberIndex(memberId) {
+    return _.indexOf(_.pluck(this.members, 'userId'), memberId);
+  },
+
+  absoluteUrl() {
+    return FlowRouter.path('board', { id: this._id, slug: this.slug });
+  },
+
+  colorClass() {
+    return `board-color-${this.color}`;
+  },
+});
+
+Boards.mutations({
+  archive() {
+    return { $set: { archived: true }};
+  },
+
+  restore() {
+    return { $set: { archived: false }};
+  },
+
+  rename(title) {
+    return { $set: { title }};
+  },
+
+  setColor(color) {
+    return { $set: { color }};
+  },
+
+  setVisibility(visibility) {
+    return { $set: { permission: visibility }};
+  },
+
+  addLabel(name, color) {
+    const _id = Random.id(6);
+    return { $push: {labels: { _id, name, color }}};
+  },
+
+  editLabel(labelId, name, color) {
+    const labelIndex = this.labelIndex(labelId);
+    return {
+      $set: {
+        [`labels.${labelIndex}.name`]: name,
+        [`labels.${labelIndex}.color`]: color,
+      },
+    };
+  },
+
+  removeLabel(labelId) {
+    return { $pull: { labels: { _id: labelId }}};
+  },
+
+  addMember(memberId) {
+    const memberIndex = this.memberIndex(memberId);
+    if (memberIndex === -1) {
+      return {
+        $push: {
+          members: {
+            userId: memberId,
+            isAdmin: false,
+            isActive: true,
+          },
+        },
+      };
+    } else {
+      return {
+        $set: {
+          [`members.${memberIndex}.isActive`]: true,
+          [`members.${memberIndex}.isAdmin`]: false,
+        },
+      };
+    }
+  },
+
+  removeMember(memberId) {
+    const memberIndex = this.memberIndex(memberId);
+
+    return {
+      $set: {
+        [`members.${memberIndex}.isActive`]: false,
+      },
+    };
+  },
+
+  setMemberPermission(memberId, isAdmin) {
+    const memberIndex = this.memberIndex(memberId);
+
+    return {
+      $set: {
+        [`members.${memberIndex}.isAdmin`]: isAdmin,
+      },
+    };
+  },
+});
+
+if (Meteor.isServer) {
+  Boards.allow({
+    insert: Meteor.userId,
+    update: allowIsBoardAdmin,
+    remove: allowIsBoardAdmin,
+    fetch: ['members'],
+  });
+
+  // The number of users that have starred this board is managed by trusted code
+  // and the user is not allowed to update it
+  Boards.deny({
+    update(userId, board, fieldNames) {
+      return _.contains(fieldNames, 'stars');
+    },
+    fetch: [],
+  });
+
+  // We can't remove a member if it is the last administrator
+  Boards.deny({
+    update(userId, doc, fieldNames, modifier) {
+      if (!_.contains(fieldNames, 'members'))
+        return false;
+
+      // We only care in case of a $pull operation, ie remove a member
+      if (!_.isObject(modifier.$pull && modifier.$pull.members))
+        return false;
+
+      // If there is more than one admin, it's ok to remove anyone
+      const nbAdmins = _.filter(doc.members, (member) => {
+        return member.isAdmin;
+      }).length;
+      if (nbAdmins > 1)
+        return false;
+
+      // If all the previous conditions were verified, we can't remove
+      // a user if it's an admin
+      const removedMemberId = modifier.$pull.members.userId;
+      return Boolean(_.findWhere(doc.members, {
+        userId: removedMemberId,
+        isAdmin: true,
+      }));
+    },
+    fetch: ['members'],
+  });
+}
+
+Boards.before.insert((userId, doc) => {
+  // XXX We need to improve slug management. Only the id should be necessary
+  // to identify a board in the code.
+  // XXX If the board title is updated, the slug should also be updated.
+  // In some cases (Chinese and Japanese for instance) the `getSlug` function
+  // return an empty string. This is causes bugs in our application so we set
+  // a default slug in this case.
+  doc.slug = doc.slug || getSlug(doc.title) || 'board';
+  doc.createdAt = new Date();
+  doc.archived = false;
+  doc.members = doc.members || [{
+    userId,
+    isAdmin: true,
+    isActive: true,
+  }];
+  doc.stars = 0;
+  doc.color = Boards.simpleSchema()._schema.color.allowedValues[0];
+
+  // Handle labels
+  const colors = Boards.simpleSchema()._schema['labels.$.color'].allowedValues;
+  const defaultLabelsColors = _.clone(colors).splice(0, 6);
+  doc.labels = _.map(defaultLabelsColors, (color) => {
+    return {
+      color,
+      _id: Random.id(6),
+      name: '',
+    };
+  });
+});
+
+Boards.before.update((userId, doc, fieldNames, modifier) => {
+  modifier.$set = modifier.$set || {};
+  modifier.$set.modifiedAt = new Date();
+});
+
+if (Meteor.isServer) {
+  // Let MongoDB ensure that a member is not included twice in the same board
+  Meteor.startup(() => {
+    Boards._collection._ensureIndex({
+      _id: 1,
+      'members.userId': 1,
+    }, { unique: true });
+  });
+
+  // Genesis: the first activity of the newly created board
+  Boards.after.insert((userId, doc) => {
+    Activities.insert({
+      userId,
+      type: 'board',
+      activityTypeId: doc._id,
+      activityType: 'createBoard',
+      boardId: doc._id,
+    });
+  });
+
+  // If the user remove one label from a board, we cant to remove reference of
+  // this label in any card of this board.
+  Boards.after.update((userId, doc, fieldNames, modifier) => {
+    if (!_.contains(fieldNames, 'labels') ||
+      !modifier.$pull ||
+      !modifier.$pull.labels ||
+      !modifier.$pull.labels._id)
+      return;
+
+    const removedLabelId = modifier.$pull.labels._id;
+    Cards.update(
+      { boardId: doc._id },
+      {
+        $pull: {
+          labels: removedLabelId,
+        },
+      },
+      { multi: true }
+    );
+  });
+
+  // Add a new activity if we add or remove a member to the board
+  Boards.after.update((userId, doc, fieldNames, modifier) => {
+    if (!_.contains(fieldNames, 'members'))
+      return;
+
+    let memberId;
+
+    // Say hello to the new member
+    if (modifier.$push && modifier.$push.members) {
+      memberId = modifier.$push.members.userId;
+      Activities.insert({
+        userId,
+        memberId,
+        type: 'member',
+        activityType: 'addBoardMember',
+        boardId: doc._id,
+      });
+    }
+
+    // Say goodbye to the former member
+    if (modifier.$pull && modifier.$pull.members) {
+      memberId = modifier.$pull.members.userId;
+      Activities.insert({
+        userId,
+        memberId,
+        type: 'member',
+        activityType: 'removeBoardMember',
+        boardId: doc._id,
+      });
+    }
+  });
+}