188 lines
4.7 KiB
JavaScript
188 lines
4.7 KiB
JavaScript
// @flow
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import slug from 'slug';
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import randomstring from 'randomstring';
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import { DataTypes, sequelize } from '../sequelize';
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import Document from './Document';
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import _ from 'lodash';
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// $FlowIssue invalid flow-typed
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slug.defaults.mode = 'rfc3986';
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const allowedCollectionTypes = [['atlas', 'journal']];
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const Collection = sequelize.define(
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'collection',
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{
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id: {
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type: DataTypes.UUID,
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defaultValue: DataTypes.UUIDV4,
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primaryKey: true,
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},
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urlId: { type: DataTypes.STRING, unique: true },
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name: DataTypes.STRING,
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description: DataTypes.STRING,
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type: {
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type: DataTypes.STRING,
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validate: { isIn: allowedCollectionTypes },
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},
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creatorId: DataTypes.UUID,
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/* type: atlas */
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navigationTree: DataTypes.JSONB, // legacy
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documentStructure: DataTypes.JSONB,
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},
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{
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tableName: 'collections',
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paranoid: true,
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hooks: {
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beforeValidate: collection => {
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collection.urlId = collection.urlId || randomstring.generate(10);
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},
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afterCreate: async collection => {
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if (collection.type !== 'atlas') return;
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const document = await Document.create({
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parentDocumentId: null,
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atlasId: collection.id,
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teamId: collection.teamId,
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userId: collection.creatorId,
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lastModifiedById: collection.creatorId,
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createdById: collection.creatorId,
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title: 'Introduction',
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text: '# Introduction\n\nLets get started...',
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});
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collection.documentStructure = [document.toJSON()];
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await collection.save();
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},
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},
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}
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);
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// Class methods
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Collection.associate = models => {
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Collection.hasMany(models.Document, {
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as: 'documents',
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foreignKey: 'atlasId',
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});
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Collection.addScope('withRecentDocuments', {
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include: [
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{
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as: 'documents',
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limit: 10,
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model: models.Document,
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order: [['updatedAt', 'DESC']],
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},
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],
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});
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};
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// Instance methods
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Collection.prototype.getUrl = function() {
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// const slugifiedName = slug(this.name);
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// return `/${slugifiedName}-c${this.urlId}`;
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return `/collections/${this.id}`;
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};
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Collection.prototype.getDocumentsStructure = async function() {
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// Lazy fill this.documentStructure
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if (!this.documentStructure) {
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this.documentStructure = this.navigationTree.children;
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// Remove parent references from all root documents
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await this.navigationTree.children.forEach(async ({ id }) => {
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const document = await Document.findById(id);
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document.parentDocumentId = null;
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await document.save();
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});
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// Remove root document
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const rootDocument = await Document.findById(this.navigationTree.id);
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await rootDocument.destroy();
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await this.save();
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}
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return this.documentStructure;
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};
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Collection.prototype.addDocumentToStructure = async function(document, index) {
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if (!this.documentStructure) return;
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if (!document.parentDocumentId) {
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this.documentStructure.splice(
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index || this.documentStructure.length,
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0,
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document.toJSON()
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);
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// Sequelize doesn't seem to set the value with splice on JSONB field
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this.documentStructure = this.documentStructure;
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} else {
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this.documentStructure = this.documentStructure.map(childDocument => {
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if (document.parentDocumentId === childDocument.id) {
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childDocument.children.splice(
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index || childDocument.children.length,
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0,
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document.toJSON()
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);
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}
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return childDocument;
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});
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}
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await this.save();
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return this;
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};
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Collection.prototype.updateDocument = async function(updatedDocument) {
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if (!this.documentStructure) return;
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const { id } = updatedDocument;
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const updateChildren = documents => {
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return documents.map(document => {
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if (document.id === id) {
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document = {
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...updatedDocument.toJSON(),
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children: document.children,
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};
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} else {
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document.children = updateChildren(document.children);
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}
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return document;
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});
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};
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this.documentStructure = updateChildren(this.documentStructure);
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await this.save();
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return this;
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};
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Collection.prototype.deleteDocument = async function(document) {
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if (!this.documentStructure) return;
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const deleteFromChildren = (children, id) => {
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if (_.find(children, { id })) {
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_.remove(children, { id });
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} else {
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children = children.map(childDocument => {
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return {
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...childDocument,
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children: deleteFromChildren(childDocument.children, id),
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};
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});
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}
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return children;
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};
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this.documentStructure = deleteFromChildren(
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this.documentStructure,
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document.id
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);
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await this.save();
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return this;
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};
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export default Collection;
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