1 /*
2  *  Make.org Core API
3  *  Copyright (C) 2018 Make.org
4  *
5  * This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU Affero General Public License as
7  *  published by the Free Software Foundation, either version 3 of the
8  *  License, or (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU Affero General Public License for more details.
14  *
15  *  You should have received a copy of the GNU Affero General Public License
16  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
17  *
18  */
19 
20 package org.make.api.idea
21 
22 import org.make.api.idea.IdeaExceptions.{IdeaAlreadyExistsException, IdeaDoesnotExistsException}
23 import org.make.api.technical.{EventBusServiceComponent, IdGeneratorComponent, ShortenedNames}
24 import org.make.core.DateHelper
25 import org.make.core.idea.indexed.IdeaSearchResult
26 import org.make.core.idea.{Idea, IdeaId, IdeaSearchQuery, IdeaStatus}
27 import org.make.core.question.{Question, QuestionId}
28 
29 import scala.concurrent.ExecutionContext.Implicits.global
30 import scala.concurrent.Future
31 
32 trait DefaultIdeaServiceComponent extends IdeaServiceComponent {
33   this: PersistentIdeaServiceComponent
34     with EventBusServiceComponent
35     with IdeaSearchEngineComponent
36     with IdGeneratorComponent =>
37 
38   override val ideaService: IdeaService = new DefaultIdeaService
39 
40   class DefaultIdeaService extends IdeaService with ShortenedNames {
41 
42     override def fetchAll(ideaSearchQuery: IdeaSearchQuery): Future[IdeaSearchResult] = {
43       elasticsearchIdeaAPI.searchIdeas(ideaSearchQuery)
44     }
45 
46     override def fetchAllByIdeaIds(ids: Seq[IdeaId]): Future[Seq[Idea]] = {
47       persistentIdeaService.findAllByIdeaIds(ids)
48     }
49 
50     override def fetchOne(ideaId: IdeaId): Future[Option[Idea]] = {
51       persistentIdeaService.findOne(ideaId)
52     }
53 
54     override def fetchOneByName(questionId: QuestionId, name: String): Future[Option[Idea]] = {
55       persistentIdeaService.findOneByName(questionId, name)
56     }
57 
58     override def insert(name: String, question: Question): Future[Idea] = {
59       val idea: Idea =
60         Idea(
61           ideaId = idGenerator.nextIdeaId(),
62           name = name,
63           questionId = Some(question.questionId),
64           operationId = question.operationId,
65           createdAt = Some(DateHelper.now()),
66           updatedAt = Some(DateHelper.now())
67         )
68       persistentIdeaService.findOneByName(question.questionId, name).flatMap { result =>
69         if (result.isDefined) {
70           Future.failed(IdeaAlreadyExistsException(idea.name))
71         } else {
72           persistentIdeaService.persist(idea).map { idea =>
73             eventBusService.publish(IdeaCreatedEvent(ideaId = idea.ideaId, eventDate = DateHelper.now()))
74             idea
75           }
76 
77         }
78       }
79     }
80 
81     override def update(ideaId: IdeaId, name: String, status: IdeaStatus): Future[Int] = {
82       persistentIdeaService.findOne(ideaId).flatMap { result =>
83         if (result.isEmpty) {
84           Future.failed(IdeaDoesnotExistsException(ideaId.value))
85         } else {
86           persistentIdeaService.modify(ideaId = ideaId, name = name, status = status).map { idea =>
87             eventBusService.publish(IdeaUpdatedEvent(ideaId = ideaId, eventDate = DateHelper.now()))
88             idea
89           }
90         }
91       }
92     }
93   }
94 }