[Vulcan/Hebe] Add getting attachments in homework.

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/Vulcan.kt

@@ -200,6 +200,14 @@ class Vulcan(val app: App, val profile: Profile?, val loginStore: LoginStore, va
     }
 
     override fun getEvent(eventFull: EventFull) {
+        if (loginStore.mode != LOGIN_MODE_VULCAN_API) {
+            eventFull.homeworkBody = ""
+
+            EventBus.getDefault().postSticky(EventGetEvent(eventFull))
+            completed()
+            return
+        }
+
         login(LOGIN_METHOD_VULCAN_API) {
             val list = data.app.db.eventDao().getAllNow(data.profileId).filter { !it.addedManually }
             VulcanApiAttachments(data, list, eventFull, EventFull::class) { _ ->

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeHomework.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
 
+import pl.szczodrzynski.edziennik.asJsonObjectList
 import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_HOMEWORK
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_HOMEWORK
@@ -11,8 +12,10 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
 import pl.szczodrzynski.edziennik.data.db.entity.Event
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.getJsonArray
 import pl.szczodrzynski.edziennik.getLong
 import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.Utils
 
 class VulcanHebeHomework(
     override val data: DataVulcan,
@@ -56,6 +59,22 @@ class VulcanHebeHomework(
                     teamId = teamId
                 )
 
+                val attachments = exam.getJsonArray("Attachments")
+                    ?.asJsonObjectList()
+                    ?: return@forEach
+
+                for (attachment in attachments) {
+                    val fileName = attachment.getString("Name") ?: continue
+                    val url = attachment.getString("Link") ?: continue
+                    val attachmentName = "$fileName:$url"
+                    val attachmentId = Utils.crc32(attachmentName.toByteArray())
+
+                    eventObject.addAttachment(
+                        id = attachmentId,
+                        name = attachmentName
+                    )
+                }
+
                 data.eventList.add(eventObject)
                 data.metadataList.add(
                     Metadata(

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Event.kt

@@ -93,6 +93,25 @@ open class Event(
     var attachmentIds: MutableList<Long>? = null
     var attachmentNames: MutableList<String>? = null
 
+    /**
+     * Add an attachment
+     * @param id attachment ID
+     * @param name file name incl. extension
+     * @return a Event to which the attachment has been added
+     */
+    fun addAttachment(id: Long, name: String): Event {
+        if (attachmentIds == null) attachmentIds = mutableListOf()
+        if (attachmentNames == null) attachmentNames = mutableListOf()
+        attachmentIds?.add(id)
+        attachmentNames?.add(name)
+        return this
+    }
+
+    fun clearAttachments() {
+        attachmentIds = null
+        attachmentNames = null
+    }
+
     @Ignore
     var showAsUnseen: Boolean? = null