98 lines
3.8 KiB
Kotlin

package be.simplenotes.domain.usecases
import arrow.core.Either
import arrow.core.extensions.fx
import be.simplenotes.domain.model.Note
import be.simplenotes.domain.model.PersistedNote
import be.simplenotes.domain.model.PersistedNoteMetadata
import be.simplenotes.domain.security.HtmlSanitizer
import be.simplenotes.domain.usecases.markdown.MarkdownConverter
import be.simplenotes.domain.usecases.markdown.MarkdownParsingError
import be.simplenotes.domain.usecases.repositories.NoteRepository
import be.simplenotes.domain.usecases.repositories.UserRepository
import be.simplenotes.domain.usecases.search.NoteSearcher
import be.simplenotes.domain.usecases.search.SearchTerms
import java.util.*
class NoteService(
private val markdownConverter: MarkdownConverter,
private val noteRepository: NoteRepository,
private val userRepository: UserRepository,
private val searcher: NoteSearcher,
) {
fun create(userId: Int, markdownText: String) = Either.fx<MarkdownParsingError, PersistedNote> {
val persistedNote = !markdownConverter.renderDocument(markdownText)
.map { it.copy(html = HtmlSanitizer.sanitize(it.html)) }
.map { Note(it.metadata, markdown = markdownText, html = it.html) }
.map { noteRepository.create(userId, it) }
searcher.indexNote(userId, persistedNote)
persistedNote
}
fun update(userId: Int, uuid: UUID, markdownText: String) = Either.fx<MarkdownParsingError, PersistedNote?> {
val persistedNote = !markdownConverter.renderDocument(markdownText)
.map { it.copy(html = HtmlSanitizer.sanitize(it.html)) }
.map { Note(it.metadata, markdown = markdownText, html = it.html) }
.map { noteRepository.update(userId, uuid, it) }
persistedNote?.let { searcher.updateIndex(userId, it) }
persistedNote
}
fun paginatedNotes(
userId: Int,
page: Int,
itemsPerPage: Int = 20,
tag: String? = null,
deleted: Boolean = false,
): PaginatedNotes {
val count = noteRepository.count(userId, tag, deleted)
val offset = (page - 1) * itemsPerPage
val numberOfPages = (count / itemsPerPage) + 1
val notes = if (count == 0) emptyList() else noteRepository.findAll(userId, itemsPerPage, offset, tag, deleted)
return PaginatedNotes(numberOfPages, notes)
}
fun find(userId: Int, uuid: UUID) = noteRepository.find(userId, uuid)
fun trash(userId: Int, uuid: UUID): Boolean {
val res = noteRepository.delete(userId, uuid, permanent = false)
if (res) searcher.deleteIndex(userId, uuid)
return res
}
fun restore(userId: Int, uuid: UUID): Boolean {
val res = noteRepository.restore(userId, uuid)
if (res) find(userId, uuid)?.let { note -> searcher.indexNote(userId, note) }
return res
}
fun delete(userId: Int, uuid: UUID): Boolean {
val res = noteRepository.delete(userId, uuid, permanent = true)
if (res) searcher.deleteIndex(userId, uuid)
return res
}
fun countDeleted(userId: Int) = noteRepository.count(userId, deleted = true)
fun indexAll() {
val userIds = userRepository.findAll()
userIds.forEach { id ->
val notes = noteRepository.findAllDetails(id)
searcher.indexNotes(id, notes)
}
}
fun search(userId: Int, searchTerms: SearchTerms) = searcher.search(userId, searchTerms)
fun dropAllIndexes() = searcher.dropAll()
fun makePublic(userId: Int, uuid: UUID) = noteRepository.makePublic(userId, uuid)
fun makePrivate(userId: Int, uuid: UUID) = noteRepository.makePrivate(userId, uuid)
fun findPublic(uuid: UUID) = noteRepository.findPublic(uuid)
}
data class PaginatedNotes(val pages: Int, val notes: List<PersistedNoteMetadata>)