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authorAllan Wang <me@allanwang.ca>2019-03-30 22:30:16 -0400
committerAllan Wang <me@allanwang.ca>2019-03-30 22:30:16 -0400
commite5eb928feacba8d1c634ad8e5d85259ae161cabd (patch)
tree37998a49031c4c97d72ea4343c14101fa270a783 /app
parentb1c7358c24ab95825d18293636251f276637ba25 (diff)
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Add thread progress
Diffstat (limited to 'app')
-rw-r--r--app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt2
-rw-r--r--app/src/main/kotlin/com/pitchedapps/frost/db/ThreadDb.kt115
2 files changed, 116 insertions, 1 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt b/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt
index afeeefcd..e1f7fc76 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt
@@ -192,6 +192,6 @@ data class NotificationModel(
var epochIm: Long = -1L
) : BaseModel()
-private fun lastNotificationTime(id: Long): NotificationModel =
+internal fun lastNotificationTime(id: Long): NotificationModel =
(select from NotificationModel::class where (NotificationModel_Table.id eq id)).querySingle()
?: NotificationModel(id = id)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/db/ThreadDb.kt b/app/src/main/kotlin/com/pitchedapps/frost/db/ThreadDb.kt
new file mode 100644
index 00000000..d7c91211
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/db/ThreadDb.kt
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.pitchedapps.frost.db
+
+import androidx.room.Dao
+import androidx.room.Embedded
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import com.pitchedapps.frost.db.CookieModel_Table.cookie
+import com.pitchedapps.frost.facebook.parsers.FrostThread
+import com.pitchedapps.frost.utils.L
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+@Entity(
+ tableName = "threads",
+ primaryKeys = ["thread_id", "userId"],
+ foreignKeys = [ForeignKey(
+ entity = CookieEntity::class,
+ parentColumns = ["cookie_id"],
+ childColumns = ["userId"],
+ onDelete = ForeignKey.CASCADE
+ )],
+ indices = [Index("thread_id"), Index("userId")]
+)
+data class ThreadEntity(
+ @Embedded(prefix = "thread_")
+ val thread: FrostThread,
+ val userId: Long
+)
+
+data class ThreadContentEntity(
+ @Embedded
+ val cookie: CookieEntity,
+ @Embedded(prefix = "thread_")
+ val thread: FrostThread
+)
+
+@Dao
+interface ThreadDao {
+
+ /**
+ * Note that notifications are guaranteed to be ordered by descending timestamp
+ */
+ @Transaction
+ @Query("SELECT * FROM cookies INNER JOIN threads ON cookie_id = userId WHERE userId = :userId ORDER BY thread_time DESC")
+ fun _selectThreads(userId: Long): List<ThreadContentEntity>
+
+ @Query("SELECT thread_time FROM threads WHERE userId = :userId ORDER BY thread_time DESC LIMIT 1")
+ fun _selectEpoch(userId: Long): Long?
+
+ @Insert(onConflict = OnConflictStrategy.REPLACE)
+ fun _insertThreads(notifs: List<ThreadEntity>)
+
+ @Query("DELETE FROM threads WHERE userId = :userId ")
+ fun _deleteThreads(userId: Long)
+
+ @Query("DELETE FROM threads")
+ suspend fun deleteAll()
+
+ /**
+ * It is assumed that the notification batch comes from the same user
+ */
+ @Transaction
+ fun _saveThreads(userId: Long, notifs: List<FrostThread>) {
+ val entities = notifs.map { ThreadEntity(it, userId) }
+ _deleteThreads(userId)
+ _insertThreads(entities)
+ }
+}
+
+suspend fun ThreadDao.selectThreads(userId: Long): List<ThreadContentEntity> =
+ withContext(Dispatchers.IO) {
+ _selectThreads(userId)
+ }
+
+/**
+ * Returns true if successful, given that there are constraints to the insertion
+ */
+suspend fun ThreadDao.saveThreads(userId: Long, threads: List<FrostThread>): Boolean {
+ if (threads.isEmpty()) return true
+ return withContext(Dispatchers.IO) {
+ try {
+ _saveThreads(userId, threads)
+ true
+ } catch (e: Exception) {
+ L.e(e) { "Thread save failed" }
+ false
+ }
+ }
+}
+
+suspend fun ThreadDao.latestEpoch(userId: Long, type: String): Long =
+ withContext(Dispatchers.IO) {
+ _selectEpoch(userId) ?: lastNotificationTime(userId).epochIm
+ }