Remove customization from Plaid client code

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/firefly/models/TransactionRead.kt

@@ -21,7 +21,6 @@
 package net.djvk.fireflyPlaidConnector2.api.firefly.models
 
 import com.fasterxml.jackson.annotation.JsonProperty
-import net.djvk.fireflyPlaidConnector2.transactions.SortableTransaction
 import java.time.OffsetDateTime
 import java.time.ZoneId
 
@@ -50,30 +49,3 @@ data class TransactionRead(
     val links: ObjectLink
 
 )
-
-//    : SortableTransaction {
-//    override val transactionId: String
-//        get() = id
-//
-//    override val amount: Double
-//        get() {
-//            if (attributes.transactions.size != 1) {
-//                throw IllegalArgumentException(
-//                    "Cannot resolve transaction id for Transaction with " +
-//                            " ${attributes.transactions.size} splits"
-//                )
-//            }
-//            return attributes.transactions.first().amount.toDouble()
-//        }
-//
-//    override fun getTimestamp(zoneId: ZoneId): OffsetDateTime {
-//        if (attributes.transactions.size != 1) {
-//            throw IllegalArgumentException(
-//                "Cannot resolve transaction id for Transaction with " +
-//                        " ${attributes.transactions.size} splits"
-//            )
-//        }
-//        return attributes.transactions.first().date
-//    }
-//}
-

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/plaid/PlaidApiWrapper.kt

@@ -1,17 +1,21 @@
 package net.djvk.fireflyPlaidConnector2.api.plaid
 
-import io.ktor.client.call.*
+import io.ktor.client.HttpClientConfig
+import io.ktor.client.engine.HttpClientEngine
 import io.ktor.client.plugins.*
 import io.ktor.http.*
 import kotlinx.coroutines.delay
 import net.djvk.fireflyPlaidConnector2.api.plaid.apis.PlaidApi
-import net.djvk.fireflyPlaidConnector2.api.plaid.infrastructure.clientIdHeader
-import net.djvk.fireflyPlaidConnector2.api.plaid.infrastructure.secretHeader
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.stereotype.Component
 import kotlin.time.Duration.Companion.minutes
 
+typealias PlaidTransactionId = String
+
+const val clientIdHeader = "PLAID-CLIENT-ID"
+const val secretHeader = "PLAID-SECRET"
+
 /**
  * A wrapper for Plaid API calls that provides additional services:
  *  - rate limiting
@@ -20,14 +24,18 @@ import kotlin.time.Duration.Companion.minutes
  */
 @Component
 class PlaidApiWrapper(
-    private val plaidApi: PlaidApi,
+    @Value("\${fireflyPlaidConnector2.plaid.url}")
+    private val baseUrl: String,
     @Value("\${fireflyPlaidConnector2.plaid.maxRetries:3}")
     private val maxRetries: Int,
     @Value("\${fireflyPlaidConnector2.plaid.clientId}")
     private val plaidClientId: String,
     @Value("\${fireflyPlaidConnector2.plaid.secret}")
     private val plaidSecret: String,
+    httpClientEngine: HttpClientEngine? = null,
+    httpClientConfig: ((HttpClientConfig<*>) -> Unit)? = null,
 ) {
+    private val plaidApi = PlaidApi(baseUrl, httpClientEngine, httpClientConfig)
     private val logger = LoggerFactory.getLogger(this::class.java)
 
     init {
@@ -62,4 +70,4 @@ class PlaidApiWrapper(
             return executeRequest(request, logString, remainingRetries - 1)
         }
     }
-}
+}

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/plaid/apis/PlaidApi.kt

@@ -31,7 +31,6 @@ import java.io.File
 
 @Component
 open class PlaidApi(
-    @Value("\${fireflyPlaidConnector2.plaid.url}")
     baseUrl: String = ApiClient.BASE_URL,
     httpClientEngine: HttpClientEngine? = null,
     httpClientConfig: ((HttpClientConfig<*>) -> Unit)? = null,

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/plaid/models/PersonalFinanceCategory.kt

@@ -38,20 +38,4 @@ data class PersonalFinanceCategory(
     /* A granular category conveying the transaction's intent. This field can also be used as a unique identifier for the category. */
     @field:JsonProperty("detailed")
     val detailed: kotlin.String
-) : kotlin.collections.HashMap<String, kotlin.Any>() {
-    constructor(enum: PersonalFinanceCategoryEnum) : this(enum.primary.name, enum.name)
-
-    fun toEnum(): PersonalFinanceCategoryEnum {
-        // Special case to handle what I believe is a Plaid bug I saw in the wild
-        if (primary == PersonalFinanceCategoryEnum.Primary.TRAVEL.name &&
-            detailed == PersonalFinanceCategoryEnum.TRANSPORTATION_PUBLIC_TRANSIT.name) {
-            return PersonalFinanceCategoryEnum.TRANSPORTATION_PUBLIC_TRANSIT
-        }
-        // Business as usual
-        return PersonalFinanceCategoryEnum.values().find {
-            it.primary.name == primary && it.name == detailed
-        }
-            ?: throw IllegalArgumentException("Failed to convert personal finance category $this to enum")
-    }
-}
-
+) : kotlin.collections.HashMap<String, kotlin.Any>()

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/plaid/models/Transaction.kt

@@ -21,16 +21,9 @@
 package net.djvk.fireflyPlaidConnector2.api.plaid.models
 
 import com.fasterxml.jackson.annotation.JsonProperty
-import net.djvk.fireflyPlaidConnector2.constants.Direction
-import net.djvk.fireflyPlaidConnector2.transactions.FireflyAccountId
-import net.djvk.fireflyPlaidConnector2.transactions.PlaidAccountId
-import net.djvk.fireflyPlaidConnector2.transactions.SortableTransaction
-import net.djvk.fireflyPlaidConnector2.transactions.TransactionConverter
 import java.time.OffsetDateTime
 import java.time.ZoneId
 
-typealias PlaidTransactionId = String
-
 /**
  * A representation of a transaction
  *
@@ -94,7 +87,7 @@ data class Transaction(
 
     /* The settled value of the transaction, denominated in the transactions's currency, as stated in `iso_currency_code` or `unofficial_currency_code`. Positive values when money moves out of the account; negative values when money moves in. For example, debit card purchases are positive; credit card payments, direct deposits, and refunds are negative. */
     @field:JsonProperty("amount")
-    override val amount: kotlin.Double,
+    val amount: kotlin.Double,
 
     /* The ISO-4217 currency code of the transaction. Always `null` if `unofficial_currency_code` is non-null. */
     @field:JsonProperty("iso_currency_code")
@@ -114,7 +107,7 @@ data class Transaction(
 
     /* The unique ID of the transaction. Like all Plaid identifiers, the `transaction_id` is case sensitive. */
     @field:JsonProperty("transaction_id")
-    override val transactionId: PlaidTransactionId,
+    val transactionId: kotlin.String,
 
     /* The channel used to make a payment. `online:` transactions that took place online.  `in store:` transactions that were made at a physical location.  `other:` transactions that relate to banks, e.g. fees or deposits.  This field replaces the `transaction_type` field.  */
     @field:JsonProperty("payment_channel")
@@ -158,7 +151,22 @@ data class Transaction(
      */
     @field:JsonProperty("personal_finance_category")
     val personalFinanceCategory: PersonalFinanceCategory?
-) : SortableTransaction {
+) {
+
+    /**
+     * The channel used to make a payment. `online:` transactions that took place online.  `in store:` transactions that were made at a physical location.  `other:` transactions that relate to banks, e.g. fees or deposits.  This field replaces the `transaction_type` field.
+     *
+     * Values: online,inStore,other
+     */
+    enum class PaymentChannel(val value: kotlin.String) {
+        @JsonProperty(value = "online")
+        online("online"),
+        @JsonProperty(value = "in store")
+        inStore("in store"),
+        @JsonProperty(value = "other")
+        other("other");
+    }
+
     /**
      * Please use the `payment_channel` field, `transaction_type` will be deprecated in the future.  `digital:` transactions that took place online.  `place:` transactions that were made at a physical location.  `special:` transactions that relate to banks, e.g. fees or deposits.  `unresolved:` transactions that do not fit into the other three types.
      *
@@ -174,25 +182,5 @@ data class Transaction(
         @JsonProperty(value = "unresolved")
         unresolved("unresolved");
     }
-
-    fun getDirection(): Direction {
-        return if (amount > 0) {
-            Direction.OUT
-        } else {
-            Direction.IN
-        }
-    }
-
-    override fun getTimestamp(zoneId: ZoneId): OffsetDateTime {
-        return datetime
-            ?: authorizedDatetime
-            ?: TransactionConverter.getOffsetDateTimeForDate(zoneId, date)
-    }
-
-    override fun getFireflyAccountId(accountMap: Map<PlaidAccountId, FireflyAccountId>): FireflyAccountId {
-        return accountMap[accountId]
-            ?: throw IllegalArgumentException("SortableTransaction.getFireflyAccountId can't be called on a Plaid " +
-                    "transaction with an account id that isn't mapped to a Firefly account id")
-    }
 }
 

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/plaid/models/TransactionAllOf.kt

@@ -56,5 +56,19 @@ data class TransactionAllOf(
 
     @field:JsonProperty("personal_finance_category")
     val personalFinanceCategory: PersonalFinanceCategory? = null
-)
+) {
 
+    /**
+     * The channel used to make a payment. `online:` transactions that took place online.  `in store:` transactions that were made at a physical location.  `other:` transactions that relate to banks, e.g. fees or deposits.  This field replaces the `transaction_type` field.
+     *
+     * Values: online,inStore,other
+     */
+    enum class PaymentChannel(val value: kotlin.String) {
+        @JsonProperty(value = "online")
+        online("online"),
+        @JsonProperty(value = "in store")
+        inStore("in store"),
+        @JsonProperty(value = "other")
+        other("other");
+    }
+}

src/main/kotlin/net/djvk/fireflyPlaidConnector2/sync/BatchSyncRunner.kt

@@ -33,8 +33,6 @@ class BatchSyncRunner(
     private val setInitialBalance: Boolean,
     @Value("\${fireflyPlaidConnector2.plaid.batchSize}")
     private val plaidBatchSize: Int,
-    @Value("\${fireflyPlaidConnector2.timeZone}")
-    private val timeZoneString: String,
 
     private val plaidApiWrapper: PlaidApiWrapper,
     private val syncHelper: SyncHelper,
@@ -44,7 +42,6 @@ class BatchSyncRunner(
 
     ) : Runner {
     private val logger = LoggerFactory.getLogger(this::class.java)
-    private val timeZone = TimeZone.getTimeZone(timeZoneString)
 
     override fun run() {
         val allPlaidTxs = mutableMapOf<PlaidAccessToken, MutableList<Transaction>>()
@@ -202,7 +199,7 @@ class BatchSyncRunner(
                 }
 
                 val earliestTimestamp = txs.fold(OffsetDateTime.now()) { acc, tx ->
-                    val ts = tx.getTimestamp(timeZone.toZoneId())
+                    val ts = converter.getTxTimestamp(tx)
                     if (ts < acc) {
                         ts
                     } else {
@@ -235,4 +232,4 @@ class BatchSyncRunner(
             }
         }
     }
-}
+}

src/main/kotlin/net/djvk/fireflyPlaidConnector2/sync/PolledSyncRunner.kt

@@ -6,6 +6,7 @@ import net.djvk.fireflyPlaidConnector2.api.firefly.apis.TransactionsApi
 import net.djvk.fireflyPlaidConnector2.api.firefly.models.TransactionRead
 import net.djvk.fireflyPlaidConnector2.api.firefly.models.TransactionTypeFilter
 import net.djvk.fireflyPlaidConnector2.api.plaid.PlaidApiWrapper
+import net.djvk.fireflyPlaidConnector2.api.plaid.PlaidTransactionId
 import net.djvk.fireflyPlaidConnector2.api.plaid.models.*
 import net.djvk.fireflyPlaidConnector2.transactions.TransactionConverter
 import org.slf4j.LoggerFactory

src/main/kotlin/net/djvk/fireflyPlaidConnector2/transactions/FireflyTransactionDto.kt

@@ -18,30 +18,13 @@ data class FireflyTransactionDto(
      */
     val id: FireflyTransactionId?,
     val tx: TransactionSplit,
-) : SortableTransaction {
-    override val transactionId: String
+) {
+    val transactionId: String
         get() = id ?: throw RuntimeException("Can't use a Firefly transaction without an id for sorting")
 
-    override val amount: Double
+    val amount: Double
         get() = TransactionConverter.getPlaidAmount(this)
 
-    override fun getTimestamp(zoneId: ZoneId): OffsetDateTime {
-        return tx.date
-    }
-
-    override fun getFireflyAccountId(accountMap: Map<PlaidAccountId, FireflyAccountId>): FireflyAccountId {
-        return when (tx.type) {
-            TransactionTypeProperty.deposit -> tx.destinationId?.toInt()
-                ?: throw IllegalArgumentException("SortableTransaction.getFireflyAccountId can't be called on a deposit " +
-                "with a null destination id")
-            TransactionTypeProperty.withdrawal -> tx.sourceId?.toInt()
-                ?: throw IllegalArgumentException("SortableTransaction.getFireflyAccountId can't be called on a withdrawal " +
-                        "with a null source id")
-            else -> throw IllegalArgumentException("SortableTransaction.getFireflyAccountId isn't valid to call on " +
-                "FireflyTransactionDtos that are not withdrawals or deposits")
-        }
-    }
-
     fun toTransactionStore(): TransactionStore {
         return TransactionStore(
             listOf(tx),

src/main/kotlin/net/djvk/fireflyPlaidConnector2/transactions/FireflyTransactionExternalIdIndexer.kt

@@ -1,9 +1,8 @@
 package net.djvk.fireflyPlaidConnector2.transactions
 
 import net.djvk.fireflyPlaidConnector2.api.firefly.apis.FireflyExternalId
-import net.djvk.fireflyPlaidConnector2.api.firefly.apis.FireflyTransactionId
 import net.djvk.fireflyPlaidConnector2.api.firefly.models.TransactionRead
-import net.djvk.fireflyPlaidConnector2.api.plaid.models.PlaidTransactionId
+import net.djvk.fireflyPlaidConnector2.api.plaid.PlaidTransactionId
 
 class FireflyTransactionExternalIdIndexer(
     existingFireflyTxs: List<TransactionRead>,
@@ -30,8 +29,8 @@ class FireflyTransactionExternalIdIndexer(
     }
 
     companion object {
-        fun getExternalId(txId: PlaidTransactionId): String {
+        fun getExternalId(txId: String): PlaidTransactionId {
             return "plaid-${txId}"
         }
     }
-}
+}

src/main/kotlin/net/djvk/fireflyPlaidConnector2/api/plaid/models/PersonalFinanceCategoryEnum.kt → src/main/kotlin/net/djvk/fireflyPlaidConnector2/transactions/PersonalFinanceCategoryEnum.kt

@@ -1,5 +1,6 @@
-package net.djvk.fireflyPlaidConnector2.api.plaid.models
+package net.djvk.fireflyPlaidConnector2.transactions
 
+import net.djvk.fireflyPlaidConnector2.api.plaid.models.PersonalFinanceCategory
 import net.djvk.fireflyPlaidConnector2.constants.Direction
 
 /**
@@ -152,6 +153,25 @@ enum class PersonalFinanceCategoryEnum(val primary: Primary, val detailed: Detai
     RENT_AND_UTILITIES_OTHER_UTILITIES(Primary.RENT_AND_UTILITIES, RentAndUtilitiesDetailed.OTHER_UTILITIES),
     OTHER(Primary.OTHER, OtherDetailed.OTHER);
 
+    companion object {
+        fun from(categoryModel: PersonalFinanceCategory): PersonalFinanceCategoryEnum {
+            // Special case to handle what I believe is a Plaid bug I saw in the wild
+            if (categoryModel.primary == Primary.TRAVEL.name &&
+                categoryModel.detailed == TRANSPORTATION_PUBLIC_TRANSIT.name) {
+                return TRANSPORTATION_PUBLIC_TRANSIT
+            }
+            // Business as usual
+            return values().find {
+                it.primary.name == categoryModel.primary && it.name == categoryModel.detailed
+            }
+                ?: throw IllegalArgumentException("Failed to convert personal finance category $categoryModel to enum")
+        }
+    }
+
+    fun toPersonalFinanceCategory(): PersonalFinanceCategory {
+        return PersonalFinanceCategory(this.primary.name, this.name)
+    }
+
     interface Detailed {
         val description: String
         val name: String
@@ -333,5 +353,3 @@ enum class PersonalFinanceCategoryEnum(val primary: Primary, val detailed: Detai
         OTHER("Other"),
     }
 }
-
-