Merge http4k

2020-08-13 19:37:39 +02:00
parent b41b2103f0
commit 24aabd494e
176 changed files with 4965 additions and 8607 deletions
@@ -0,0 +1,45 @@
+package be.simplenotes.domain.usecases
+
+import arrow.core.Either
+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 java.util.*
+
+class NoteService(
+    private val markdownConverter: MarkdownConverter,
+    private val noteRepository: NoteRepository,
+) {
+
+    fun create(userId: Int, markdownText: String): Either<MarkdownParsingError, 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) }
+
+    fun update(userId: Int, uuid: UUID, markdownText: String): Either<MarkdownParsingError, 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) }
+
+    fun paginatedNotes(userId: Int, page: Int, itemsPerPage: Int = 20): PaginatedNotes {
+        val count = noteRepository.count(userId)
+        val offset = (page - 1) * itemsPerPage
+        val numberOfPages = (count / itemsPerPage) + 1
+        val notes = if (count == 0) emptyList() else noteRepository.findAll(userId, itemsPerPage, offset)
+        return PaginatedNotes(numberOfPages, notes)
+    }
+
+    fun find(userId: Int, uuid: UUID) = noteRepository.find(userId, uuid)
+    fun delete(userId: Int, uuid: UUID) = noteRepository.delete(userId, uuid)
+}
+
+data class PaginatedNotes(val pages: Int, val notes: List<PersistedNoteMetadata>)
+