Fixed a bug hiding all Stud.IP events from the user's view by... renaming the database table. yeah. i don't even know anymore.

app/src/main/java/com/denizk0461/studip/activity/FetcherActivity.kt

@@ -75,12 +75,15 @@ class FetcherActivity : Activity() {
                     StudIPParser().parse(URLDecoder.decode(p0, "UTF-8")) { events ->
                         // Delete all previously fetched elements
                         viewModel.nukeEvents()
+
                         // Insert the list into the database
                         viewModel.insertEvents(events)
+
                         // Notify the user that the fetch was successful
                         Toast.makeText(
                             this, R.string.toast_fetch_finished, Toast.LENGTH_SHORT
                         ).show()
+
                         // Close the activity
                         finish()
                     }

app/src/main/java/com/denizk0461/studip/adapter/CanteenOfferPageAdapter.kt

@@ -6,6 +6,7 @@ import androidx.viewpager2.adapter.FragmentStateAdapter
 import com.denizk0461.studip.fragment.CanteenPageFragment
 import com.denizk0461.studip.model.CanteenOfferGroup
 
+
 /**
  * Custom ViewPager adapter for managing multiple pages of canteen offers.
  *
@@ -19,7 +20,7 @@ import com.denizk0461.studip.model.CanteenOfferGroup
  * @param displayAllergens  whether the user wants allergens to be marked
  */
 class CanteenOfferPageAdapter(
-    fragmentActivity: FragmentActivity,
+    val fragmentActivity: FragmentActivity,
     private var offers: List<CanteenOfferGroup>,
     private var daysCovered: Int,
     private val onClickListener: CanteenOfferItemAdapter.OnClickListener,

app/src/main/java/com/denizk0461/studip/db/AppDAO.kt

@@ -18,7 +18,7 @@ interface AppDAO {
      *
      * @return all Stud.IP events exposed through a LiveData object
      */
-    @get:Query("SELECT * FROM events ORDER BY timeslotId, id")
+    @get:Query("SELECT * FROM studipevents ORDER BY timeslotId, id")
     val allEvents: LiveData<List<StudIPEvent>>
 
     /**
@@ -54,7 +54,7 @@ interface AppDAO {
     /**
      * Deletes all Stud.IP events from the database.
      */
-    @Query("DELETE FROM events")
+    @Query("DELETE FROM studipevents")
     fun nukeEvents()
 
     /* --- canteen offers --- */

app/src/main/java/com/denizk0461/studip/db/AppDatabase.kt

@@ -15,9 +15,9 @@ import com.denizk0461.studip.model.*
         OfferDate::class,
         OfferCanteen::class,
         OfferCategory::class,
-        OfferItem::class
+        OfferItem::class,
     ],
-    version = 14,
+    version = 16,
 )
 abstract class AppDatabase : RoomDatabase() {
 

app/src/main/java/com/denizk0461/studip/fragment/CanteenFragment.kt

@@ -137,6 +137,7 @@ class CanteenFragment : AppFragment(), CanteenOfferItemAdapter.OnClickListener {
                  * flicker.
                  * TODO implement a more efficient / better-looking method
                  * TODO order the chips alphabetically
+                 * TODO the refreshing ability stopped working
                  */
                 val index = binding.chipsPreference.indexOfChild(buttonView)
                 binding.chipsPreference.removeView(buttonView)
@@ -156,9 +157,6 @@ class CanteenFragment : AppFragment(), CanteenOfferItemAdapter.OnClickListener {
         // Assign the adapter to the view pager
         binding.viewPager.adapter = viewPagerAdapter
 
-        // Create and attach the tab mediator for the view pager
-//        createTabLayoutMediator()
-
         // Set up LiveData observer to refresh the view on update
         viewModel.allOffers.observe(viewLifecycleOwner) { offers ->
             // Update the element list stored in this fragment
@@ -167,9 +165,7 @@ class CanteenFragment : AppFragment(), CanteenOfferItemAdapter.OnClickListener {
             // Group elements by category
             val groupedElements = offers.groupElements().distinct()
 
-            // Find all dates stored in the database
-//            val newDates = /*groupedElements.map { it.date }.distinct() TODO */viewModel.getDates()
-
+            // Find all dates for which items are available
             val newDates = groupedElements.map { it.date }.distinct()
 
             // Update the date count stored in this fragment
@@ -183,7 +179,8 @@ class CanteenFragment : AppFragment(), CanteenOfferItemAdapter.OnClickListener {
 
             binding.swipeRefreshLayout.isRefreshing = false
 
-//            createTabLayoutMediator(newDates)
+            // Create and attach the tab layout for the ViewPager
+            createTabLayoutMediator(newDates)
         }
 
         // Set up functions for when the user swipes to refresh the view
@@ -194,17 +191,17 @@ class CanteenFragment : AppFragment(), CanteenOfferItemAdapter.OnClickListener {
 
     /**
      * Create and attach the object mediating the tabs for the view pager.
-     * TODO this is crash-prone and doesn't refresh when the dates get renewed (when the last update
-     *  was from the day prior)
-     *  TODO WHY DO YOU THROW AN INDEXOUTOFBOUNDSEXCEPTION????
+     *
+     * TODO this is error-prone, likes to crash with an IndexOutOfBoundsException, and I have no
+     *  fucking idea why
+     *
+     * @param dates titles for the individual tabs
      */
-    private fun createTabLayoutMediator(dates: List<OfferDate>) {
-        // Fetch all dates from the database
-//        val dates = viewModel.getDates()
-
+    private fun createTabLayoutMediator(dates: List<String>) {
+        // Only attach the mediator if the list has items, otherwise an error would occur
         if (dates.isNotEmpty()) {
             TabLayoutMediator(binding.dayTabLayout, binding.viewPager) { tab, position ->
-                tab.text = dates[position].date
+                tab.text = dates[position]
             }.attach()
         }
     }

app/src/main/java/com/denizk0461/studip/fragment/EventFragment.kt

@@ -58,7 +58,8 @@ class EventFragment : AppFragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        weekdays = resources.getStringArray(R.array.weekdays)
+        // Get localised weekday names
+        weekdays = context?.resources?.getStringArray(R.array.weekdays) ?: arrayOf()
 
         // Determine the current day
         dayOfWeek = when (Calendar.getInstance().get(Calendar.DAY_OF_WEEK)) {
@@ -101,6 +102,9 @@ class EventFragment : AppFragment() {
 
         // Set up LiveData observer to refresh the view on update
         viewModel.allEvents.observe(viewLifecycleOwner) { events ->
+
+            Log.d("AAAbA?", events.toString())
+
             // Update the item list in the view pager's adapter
             viewPagerAdapter.setNewItems(events)
 

app/src/main/java/com/denizk0461/studip/model/StudIPEvent.kt

@@ -16,7 +16,7 @@ import androidx.room.PrimaryKey
  * @param timeslotId    minute the event starts at - used for ordering
  * @param colour        user-defined colour the event will be shown in - UNIMPLEMENTED
  */
-@Entity(tableName = "events")
+@Entity(tableName = "studipevents")
 data class StudIPEvent(
     @PrimaryKey val id: Int,
     val title: String,