agorise/bitsy-wallet
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Fetch all tellers from the webservice.

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- Modified the method that fetches the tellers from the webservice to keep requesting the tellers list until nothing is returned, to make sure the whole list of tellers is obtained.
This commit is contained in:
Severiano Jaramillo 2019-10-31 12:26:57 -06:00
parent 0ae587a7aa
commit 218b5952ac
1 changed files with 33 additions and 20 deletions
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53
app/src/main/java/cy/agorise/bitsybitshareswallet/repositories/TellerRepository.kt
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@ -21,13 +21,27 @@ class TellerRepository internal constructor(val context: Context) : retrofit2.Ca
companion object {
private const val TAG = "TellerRepository"
private const val TELLERS_QUERY_LIMIT = 50
}
private val mTellerDao: TellerDao
private val tellersList = mutableListOf<Teller>()
private var tellersSkip = 0
private val bitsyWebservice: BitsyWebservice
init {
val db = BitsyDatabase.getDatabase(context)
mTellerDao = db!!.tellerDao()
val retrofit = Retrofit.Builder()
.baseUrl(Constants.BITSY_WEBSERVICE_URL)
.addConverterFactory(GsonConverterFactory.create())
.build()
bitsyWebservice = retrofit.create<BitsyWebservice>(BitsyWebservice::class.java)
}
/** Returns a LiveData object directly from the database while the response from the WebService is obtained. */
@ -45,15 +59,8 @@ class TellerRepository internal constructor(val context: Context) : retrofit2.Ca
if (lastTellerUpdate + Constants.MERCHANTS_UPDATE_PERIOD < now) {
Log.d(TAG, "Updating tellers from webservice")
// TODO make sure it works when there are more tellers than those sent back in the first response
val retrofit = Retrofit.Builder()
.baseUrl(Constants.BITSY_WEBSERVICE_URL)
.addConverterFactory(GsonConverterFactory.create())
.build()
val bitsyWebservice = retrofit.create<BitsyWebservice>(BitsyWebservice::class.java)
val call = bitsyWebservice.getTellers(0)
call.enqueue(this)
val request = bitsyWebservice.getTellers(tellersSkip, TELLERS_QUERY_LIMIT)
request.enqueue(this)
}
}
@ -61,23 +68,29 @@ class TellerRepository internal constructor(val context: Context) : retrofit2.Ca
if (response.isSuccessful) {
val res: FeathersResponse<Teller>? = response.body()
val tellers = res?.data ?: return
insertAllAsyncTask(mTellerDao).execute(tellers)
val now = System.currentTimeMillis()
PreferenceManager.getDefaultSharedPreferences(context).edit()
.putLong(Constants.KEY_TELLERS_LAST_UPDATE, now).apply()
if (tellers.isNotEmpty()) {
tellersList.addAll(tellers)
tellersSkip += TELLERS_QUERY_LIMIT
val request = bitsyWebservice.getTellers(tellersSkip, TELLERS_QUERY_LIMIT)
request.enqueue(this)
} else {
updateTellers(tellersList)
val now = System.currentTimeMillis()
PreferenceManager.getDefaultSharedPreferences(context).edit()
.putLong(Constants.KEY_TELLERS_LAST_UPDATE, now).apply()
}
}
}
override fun onFailure(call: Call<FeathersResponse<Teller>>, t: Throwable) { /* Do nothing */ }
private class insertAllAsyncTask internal constructor(private val mAsyncTaskDao: TellerDao) :
AsyncTask<List<Teller>, Void, Void>() {
override fun doInBackground(vararg tellers: List<Teller>): Void? {
mAsyncTaskDao.deleteAll()
mAsyncTaskDao.insertAll(tellers[0])
return null
private fun updateTellers(tellers: List<Teller>) {
AsyncTask.execute {
mTellerDao.deleteAll()
mTellerDao.insertAll(tellers)
}
}