add support for fahipay images

app/src/main/java/sh/sar/basedbank/ui/home/AccountHistoryAdapter.kt

@@ -31,7 +31,9 @@ class AccountHistoryAdapter(
     private val displayItems = mutableListOf<Item>()
     private var lastInsertedDateKey = ""
     private val imageCache = mutableMapOf<String, Bitmap>()
+    private val iconUrlCache = mutableMapOf<String, Bitmap>()
     var onImageNeeded: ((counterpartyName: String) -> Unit)? = null
+    var onIconUrlNeeded: ((url: String) -> Unit)? = null
 
     fun updateImage(counterpartyName: String, bitmap: Bitmap) {
         imageCache[counterpartyName] = bitmap
@@ -41,6 +43,14 @@ class AccountHistoryAdapter(
         }
     }
 
+    fun updateIconUrl(url: String, bitmap: Bitmap) {
+        iconUrlCache[url] = bitmap
+        displayItems.forEachIndexed { i, item ->
+            if (item is Item.Trx && item.transaction.iconUrl == url)
+                notifyItemChanged(i + 1)  // +1 for account header at position 0
+        }
+    }
+
     private var _showLoadingFooter = false
     var showLoadingFooter: Boolean
         get() = _showLoadingFooter
@@ -182,7 +192,10 @@ class AccountHistoryAdapter(
             val name = trx.counterpartyName ?: trx.description
             val initial = name.firstOrNull()?.uppercaseChar()?.toString() ?: "?"
 
-            val bitmap = trx.counterpartyName?.let { imageCache[it] }
+            val iconBitmap = trx.iconUrl?.let { iconUrlCache[it] }
+            val contactBitmap = if (iconBitmap == null) trx.counterpartyName?.let { imageCache[it] } else null
+            val bitmap = iconBitmap ?: contactBitmap
+
             if (bitmap != null) {
                 val rd = RoundedBitmapDrawableFactory.create(b.root.resources, bitmap)
                 rd.isCircular = true
@@ -196,7 +209,8 @@ class AccountHistoryAdapter(
                 b.fvAvatar.background = circle
                 b.tvInitial.visibility = View.VISIBLE
                 b.tvInitial.text = initial
-                if (trx.counterpartyName != null) onImageNeeded?.invoke(trx.counterpartyName)
+                if (trx.iconUrl != null) onIconUrlNeeded?.invoke(trx.iconUrl)
+                else if (trx.counterpartyName != null) onImageNeeded?.invoke(trx.counterpartyName)
             }
             b.tvDescription.text = trx.description
 

app/src/main/java/sh/sar/basedbank/ui/home/AccountHistoryFragment.kt

@@ -1,6 +1,8 @@
 package sh.sar.basedbank.ui.home
 
 import android.graphics.BitmapFactory
+import okhttp3.OkHttpClient
+import okhttp3.Request
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
@@ -27,6 +29,7 @@ import sh.sar.basedbank.api.mib.Transaction
 import sh.sar.basedbank.api.mib.TransactionCache
 import sh.sar.basedbank.databinding.FragmentAccountHistoryBinding
 import sh.sar.basedbank.util.ContactImageCache
+import sh.sar.basedbank.util.MerchantIconCache
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
@@ -44,6 +47,7 @@ class AccountHistoryFragment : Fragment() {
     private var searchQuery = ""
     private var firstPageDone = false
     private val pendingImageNames = mutableSetOf<String>()
+    private val pendingIconUrls = mutableSetOf<String>()
 
     // Pagination state
     private var mibNextStart = 1
@@ -77,6 +81,7 @@ class AccountHistoryFragment : Fragment() {
 
         adapter = AccountHistoryAdapter(account)
         adapter.onImageNeeded = { name -> loadContactImage(name) }
+        adapter.onIconUrlNeeded = { url -> loadMerchantIcon(url) }
         binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
         binding.recyclerView.adapter = adapter
         binding.recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
@@ -266,6 +271,29 @@ class AccountHistoryFragment : Fragment() {
         }
     }
 
+    private fun loadMerchantIcon(url: String) {
+        if (!pendingIconUrls.add(url)) return
+        val cached = MerchantIconCache.load(requireContext(), url)
+        if (cached != null) {
+            binding.recyclerView.post { adapter.updateIconUrl(url, cached) }
+            return
+        }
+        viewLifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                val client = OkHttpClient()
+                val response = client.newCall(Request.Builder().url(url).build()).execute()
+                val bytes = response.body?.bytes() ?: return@launch
+                response.close()
+                val bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size)
+                    ?: return@launch
+                MerchantIconCache.save(requireContext(), url, bitmap)
+                withContext(Dispatchers.Main) { adapter.updateIconUrl(url, bitmap) }
+            } catch (_: Exception) {
+                pendingIconUrls.remove(url)
+            }
+        }
+    }
+
     override fun onDestroyView() {
         (activity as? HomeActivity)?.setRefreshing(false)
         super.onDestroyView()