add transactions and account history

2026-05-15 09:21:09 +05:00
parent deedd16ba2
commit 6779b6f3b7
21 changed files with 1629 additions and 5 deletions
@@ -0,0 +1,87 @@
+package sh.sar.basedbank.api.mib
+
+import okhttp3.FormBody
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.json.JSONObject
+import java.util.concurrent.TimeUnit
+
+class MibHistoryClient {
+
+    private val BASE_WV_URL = "https://faisamobilex-wv.mib.com.mv"
+
+    private val client = OkHttpClient.Builder()
+        .connectTimeout(20, TimeUnit.SECONDS)
+        .readTimeout(20, TimeUnit.SECONDS)
+        .build()
+
+    private fun cookieHeader(session: MibSession) =
+        "mbmodel=IOS-1.0; xxid=${session.xxid}; IBSID=${session.xxid}; " +
+                "mbnonce=${session.nonceGenerator}; time-tracker=597"
+
+    /**
+     * Fetches transaction history for a single MIB account.
+     * @param start 1-based index; use 1 for first page, 21 for second, etc. (pageSize=20)
+     * @return Pair of (transactions, totalCount)
+     */
+    fun fetchHistory(
+        session: MibSession,
+        accountNo: String,
+        accountDisplayName: String,
+        start: Int = 1,
+        pageSize: Int = 20
+    ): Pair<List<Transaction>, Int> {
+        val body = FormBody.Builder()
+            .add("accountNo", accountNo)
+            .add("trxNo", "")
+            .add("trxType", "0")
+            .add("sortTrx", "date")
+            .add("sortDir", "desc")
+            .add("fromDate", "")
+            .add("toDate", "")
+            .add("start", start.toString())
+            .add("end", (start + pageSize - 1).toString())
+            .add("includeCount", "1")
+            .build()
+
+        val request = Request.Builder()
+            .url("$BASE_WV_URL/ajaxAccounts/trxHistory")
+            .post(body)
+            .header("Cookie", cookieHeader(session))
+            .header(
+                "User-Agent",
+                "Mozilla/5.0 (Linux; Android 14; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/129.0.6668.70 Mobile Safari/537.36"
+            )
+            .header("X-Requested-With", "XMLHttpRequest")
+            .header("Accept", "*/*")
+            .header("Origin", BASE_WV_URL)
+            .header("Referer", "$BASE_WV_URL//accountDetails?trxh=1&dashurl=1&accountNo=$accountNo")
+            .build()
+
+        return client.newCall(request).execute().use { response ->
+            val bodyStr = response.body?.string() ?: return Pair(emptyList(), 0)
+            val json = try { JSONObject(bodyStr) } catch (_: Exception) { return Pair(emptyList(), 0) }
+            if (!json.optBoolean("success")) return Pair(emptyList(), 0)
+            val total = json.optString("total_count", "0").toIntOrNull() ?: 0
+            val data = json.optJSONArray("data") ?: return Pair(emptyList(), total)
+            val transactions = (0 until data.length()).map { i ->
+                val item = data.getJSONObject(i)
+                Transaction(
+                    id = item.optString("trxNumber"),
+                    date = item.optString("trxDate"),
+                    description = item.optString("descr1").trim(),
+                    amount = item.optString("baseAmount", "0").toDoubleOrNull() ?: 0.0,
+                    currency = item.optString("curCodeDesc"),
+                    counterpartyName = item.optString("benefName").takeIf {
+                        it.isNotBlank() && it != "null"
+                    },
+                    reference = item.optString("trxNumber2").takeIf { it.isNotBlank() },
+                    accountNumber = accountNo,
+                    accountDisplayName = accountDisplayName,
+                    source = "MIB"
+                )
+            }
+            Pair(transactions, total)
+        }
+    }
+}
@@ -72,6 +72,19 @@ data class MibIpsAccountInfo(
    val bankId: String
 )

+data class Transaction(
+    val id: String,
+    val date: String,                   // "YYYY-MM-DD HH:mm:ss" for MIB, ISO8601 for BML
+    val description: String,
+    val amount: Double,                 // negative = debit, positive = credit
+    val currency: String,
+    val counterpartyName: String?,
+    val reference: String?,
+    val accountNumber: String,
+    val accountDisplayName: String,
+    val source: String                  // "MIB", "BML", "BML_CARD"
+)
+
 data class MibFinanceDeal(
    val dealNo: String,
    val productDesc: String,
@@ -0,0 +1,47 @@
+package sh.sar.basedbank.api.mib
+
+import android.content.Context
+import org.json.JSONArray
+import org.json.JSONObject
+import java.io.File
+
+object TransactionCache {
+
+    fun save(context: Context, key: String, transactions: List<Transaction>) {
+        try {
+            val arr = JSONArray()
+            for (t in transactions) arr.put(JSONObject().apply {
+                put("id", t.id)
+                put("date", t.date)
+                put("description", t.description)
+                put("amount", t.amount)
+                put("currency", t.currency)
+                put("counterpartyName", t.counterpartyName ?: "")
+                put("reference", t.reference ?: "")
+                put("accountNumber", t.accountNumber)
+                put("accountDisplayName", t.accountDisplayName)
+                put("source", t.source)
+            })
+            File(context.cacheDir, "tx_$key.json").writeText(arr.toString())
+        } catch (_: Exception) {}
+    }
+
+    fun load(context: Context, key: String): List<Transaction> = try {
+        val arr = JSONArray(File(context.cacheDir, "tx_$key.json").readText())
+        (0 until arr.length()).map { i ->
+            val o = arr.getJSONObject(i)
+            Transaction(
+                id = o.optString("id"),
+                date = o.optString("date"),
+                description = o.optString("description"),
+                amount = o.optDouble("amount", 0.0),
+                currency = o.optString("currency"),
+                counterpartyName = o.optString("counterpartyName").takeIf { it.isNotBlank() },
+                reference = o.optString("reference").takeIf { it.isNotBlank() },
+                accountNumber = o.optString("accountNumber"),
+                accountDisplayName = o.optString("accountDisplayName"),
+                source = o.optString("source")
+            )
+        }
+    } catch (_: Exception) { emptyList() }
+}