[APIv2/Librus] Add getting announcements

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/LibrusData.kt

@@ -63,6 +63,10 @@ class LibrusData(val data: DataLibrus, val onSuccess: () -> Unit) {
                 data.startProgress(R.string.sync_action_syncing_attendance)
                 LibrusApiAttendances(data) { onSuccess() }
             }
+            ENDPOINT_LIBRUS_API_ANNOUNCEMENTS -> {
+                data.startProgress(R.string.sync_action_syncing_announcements)
+                LibrusApiAnnouncements(data) { onSuccess() }
+            }
             else -> onSuccess()
         }
     }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/api/LibrusApiAnnouncements.kt

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-10-13
+ */
+
+package pl.szczodrzynski.edziennik.api.v2.librus.data.api
+
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.api.v2.librus.DataLibrus
+import pl.szczodrzynski.edziennik.api.v2.librus.ENDPOINT_LIBRUS_API_ANNOUNCEMENTS
+import pl.szczodrzynski.edziennik.api.v2.librus.data.LibrusApi
+import pl.szczodrzynski.edziennik.data.db.modules.announcements.Announcement
+import pl.szczodrzynski.edziennik.data.db.modules.api.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.modules.metadata.Metadata
+import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class LibrusApiAnnouncements(override val data: DataLibrus,
+                             val onSuccess: () -> Unit) : LibrusApi(data) {
+    companion object {
+        const val TAG = "LibrusApiAnnouncements"
+    }
+
+    init {
+        apiGet(TAG, "SchoolNotices") { json ->
+            val announcements = json.getJsonArray("SchoolNotices")
+
+            announcements?.forEach { announcementEl ->
+                val announcement = announcementEl.asJsonObject
+
+                val id = Utils.crc16(announcement.getString("Id")?.toByteArray()
+                        ?: return@forEach).toLong()
+                val subject = announcement.getString("Subject") ?: ""
+                val text = announcement.getString("Content") ?: ""
+                val startDate = Date.fromY_m_d(announcement.getString("StartDate")
+                        ?: return@forEach)
+                val endDate = Date.fromY_m_d(announcement.getString("EndDate") ?: return@forEach)
+                val teacherId = announcement.getJsonObject("AddedBy")?.getLong("Id") ?: -1
+
+                val announcementObject = Announcement(
+                        profileId,
+                        id,
+                        subject,
+                        text,
+                        startDate,
+                        endDate,
+                        teacherId
+                )
+
+                val addedDate = Date.fromIso(announcement.getString("CreationDate")
+                        ?: return@forEach)
+                val read = announcement.getBoolean("WasRead") ?: false
+
+                data.announcementList.add(announcementObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_ANNOUNCEMENT,
+                        id,
+                        read,
+                        read,
+                        addedDate
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_LIBRUS_API_ANNOUNCEMENTS, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }
+}