Make Circular entity id equals as circular number and save attachments to Circular entity

app/src/main/java/net/underdesk/circolapp/adapters/CircularLetterAdapter.kt

@@ -1,3 +1,21 @@
+/*
+ * Circolapp
+ * Copyright (C) 2019  Matteo Schiff
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
 package net.underdesk.circolapp.adapters
 
 import android.view.LayoutInflater

app/src/main/java/net/underdesk/circolapp/data/AppDatabase.kt

@@ -22,8 +22,10 @@ import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
 
 @Database(entities = [Circular::class], version = 1, exportSchema = false)
+@TypeConverters(Converters::class)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun circularDao(): CircularDao
 

app/src/main/java/net/underdesk/circolapp/data/Circular.kt

@@ -23,7 +23,17 @@ import androidx.room.PrimaryKey
 
 @Entity(tableName = "circulars")
 data class Circular(
-    @PrimaryKey(autoGenerate = true) val id: Long?,
+    @PrimaryKey val id: Long,
     val name: String,
-    val url: String
-)
+    val url: String,
+    val attachmentsNames: MutableList<String> = mutableListOf(),
+    val attachmentsUrls: MutableList<String> = mutableListOf()
+) {
+    companion object {
+        fun generateFromString(string: String, url: String): Circular {
+            val id = string.split(" ")[1]
+
+            return Circular(id.toLong(), string, url)
+        }
+    }
+}

app/src/main/java/net/underdesk/circolapp/data/CircularDao.kt

@@ -25,7 +25,7 @@ import androidx.room.Query
 
 @Dao
 interface CircularDao {
-    @Query("SELECT * FROM circulars")
+    @Query("SELECT * FROM circulars ORDER BY id DESC")
     fun getCirculars(): List<Circular>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)

app/src/main/java/net/underdesk/circolapp/data/Converters.kt

@@ -0,0 +1,49 @@
+/*
+ * Circolapp
+ * Copyright (C) 2019  Matteo Schiff
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+package net.underdesk.circolapp.data
+
+import androidx.room.TypeConverter
+
+class Converters {
+
+    @TypeConverter
+    fun stringToList(data: String?): List<String> {
+        val list: MutableList<String> = mutableListOf()
+
+        if (data != null) {
+            for (attachment in data.split(",")) {
+                list.add(attachment)
+            }
+        }
+
+        return list.dropLast(1)
+    }
+
+    @TypeConverter
+    fun listToString(list: List<String>): String {
+        var string = ""
+
+        for (attachment in list) {
+            string += "$attachment,"
+        }
+
+        return string
+    }
+}
+

app/src/main/java/net/underdesk/circolapp/server/DataFetcher.kt

@@ -43,7 +43,12 @@ class DataFetcher {
         val list = ArrayList<Circular>()
 
         htmlList.forEach { element ->
-            list.add(Circular(null, element.text(), element.attr("href")))
+            if (element.text().startsWith("All")) {
+                list.last().attachmentsNames.add(element.text())
+                list.last().attachmentsUrls.add(element.attr("href"))
+            } else {
+                list.add(Circular.generateFromString(element.text(), element.attr("href")))
+            }
         }
 
         return list