Add possibility to share notes

persistance/src/main/kotlin/notes/NoteRepositoryImpl.kt

@@ -121,7 +121,8 @@ internal class NoteRepositoryImpl(private val db: Database) : NoteRepository {
                 markdown = note.markdown,
                 html = note.html,
                 updatedAt = now,
-                uuid = uuid
+                uuid = uuid,
+                public = false, // TODO
             )
         }
     }
@@ -199,6 +200,32 @@ internal class NoteRepositoryImpl(private val db: Database) : NoteRepository {
         }
     }
 
+    override fun makePublic(userId: Int, uuid: UUID) = db.update(Notes) {
+        it.public to true
+        where { Notes.userId eq userId and (Notes.uuid eq uuid) and (it.deleted eq false) }
+    } == 1
+
+    override fun makePrivate(userId: Int, uuid: UUID) = db.update(Notes) {
+        it.public to false
+        where { Notes.userId eq userId and (Notes.uuid eq uuid) and (it.deleted eq false) }
+    } == 1
+
+    override fun findPublic(uuid: UUID): PersistedNote? {
+        val note = db.notes
+            .filterColumns { it.columns - it.userId }
+            .filter { it.uuid eq uuid }
+            .filter { it.public eq true }
+            .find { it.deleted eq false }
+            ?: return null
+
+        val tags = db.from(Tags)
+            .select(Tags.name)
+            .where { Tags.noteUuid eq uuid }
+            .map { it[Tags.name]!! }
+
+        return note.toPersistedNote(tags)
+    }
+
     private fun List<NoteEntity>.tagsByUuid(): Map<UUID, List<String>> {
         return if (isEmpty()) emptyMap()
         else db.tags

persistance/src/main/kotlin/notes/Notes.kt

@@ -27,6 +27,7 @@ internal open class Notes(alias: String?) : Table<NoteEntity>("Notes", alias) {
     val userId = int("user_id").references(Users) { it.user }
     val updatedAt = datetime("updated_at").bindTo { it.updatedAt }
     val deleted = boolean("deleted").bindTo { it.deleted }
+    val public = boolean("public").bindTo { it.public }
     val user get() = userId.referenceTable as Users
 }
 
@@ -41,6 +42,7 @@ internal interface NoteEntity : Entity<NoteEntity> {
     var html: String
     var updatedAt: LocalDateTime
     var deleted: Boolean
+    var public: Boolean
 
     var user: UserEntity
 }
@@ -48,7 +50,7 @@ internal interface NoteEntity : Entity<NoteEntity> {
 internal fun NoteEntity.toPersistedMetadata(tags: List<String>) = PersistedNoteMetadata(title, tags, updatedAt, uuid)
 
 internal fun NoteEntity.toPersistedNote(tags: List<String>) =
-    PersistedNote(NoteMetadata(title, tags), markdown, html, updatedAt, uuid)
+    PersistedNote(NoteMetadata(title, tags), markdown, html, updatedAt, uuid, public)
 
 internal fun Note.toEntity(uuid: UUID, userId: Int): NoteEntity {
     val note = this
@@ -58,6 +60,7 @@ internal fun Note.toEntity(uuid: UUID, userId: Int): NoteEntity {
         this.html = note.html
         this.uuid = uuid
         this.deleted = false
+        this.public = false
         this.user["id"] = userId
     }
 }

persistance/src/main/resources/db/migration/mariadb/V3__Add_public_column.sql

@@ -0,0 +1,2 @@
+alter table Notes
+    add column public bool not null default false

persistance/src/main/resources/db/migration/other/V3__Add_public_column.sql

@@ -0,0 +1,2 @@
+alter table Notes
+    add column public bool not null default false