- Renamed the MerchantsWebservice to BitsyWebservice because it is now going to serve as a source of information of more than just merchants and tellers, but also the nodes the app is gonna connect to.
- Created new NodeRepository which will be in charge of accessing and updating the nodes database table with the information obtained from the webservice.
- Bitsy is now going to try to obtain the list of nodes it is going to try to connect to from the dabatase and use a hardcoded list as a fallback. The list of nodes in the database is updated regularly as well as their respective latency, so that in future app's startups it can use those latencies to immediately connect to the best node in the last app session.
- Added the library dependency to use Kotlin Coroutines with Room.
- Created the Node Room Entity, which will create the nodes database table.
- Created NodeDao, which will be responsible to access the Room entity (nodes database table).
- Created a Room database migration, to create the nodes database table in existing instalations updating to the new version.
- Enabled Kotlin's Parcelize annotation and used it to easily make FilterOptions Parcelable.
- Converted the ServiceGenerator class to Kotlin. This is a helper class that generates instances of Retrofit Services.
- The project had been stale for a couple of months, so a lot of libraries were outdated. I updated most of the outdated libraries and verified everything kept working correctly.
- Simplified the ServiceGenerator, removing some stuff that is not used.
- This crash was being caused when the user tried to filter the transactions in the Transactions screen, but the user has no balances (existent or downloaded). The app was not prepared to handle that case.
- The crash was happening in a very weird scenario, but it was good because it forced us to search an alternative to update the BalancesFragment when the user navigates back to the HomeFragment. The solution was to use the childFragmentManager instead of the fragmentManager to create the PagerAdapter used in the ViewPager that displays the BalancesFragment. Basically, because we are using nested fragments we need to use the childFragmentManager instead of just the fragmentManager, to use the correct LyfeCycle events.
- This is the adapter that populates the list of transactions in the TransactionsFragment, the crash was happening when the user tapped two or more items in the list at the same time. When that happens only the first item tapped opens its corresponding eReceipt correctly but the remaining ones throw an excpeption which was not being handled correctly and causing a crash.
- Avoided crash in SendTransactionFragment when trying to decrypt the WIF, but logged the exception to Crashlytics in case we find out this problem persists.