Improve sidebar handling when JavaScript is enabled

app/src/main/kotlin/com/wbrawner/twigs/server/Application.kt

@@ -260,7 +260,7 @@ fun Application.moduleWithDependencies(
     recurringTransactionRoutes(recurringTransactionService)
     transactionRoutes(transactionService)
     userRoutes(userService)
-    webRoutes(budgetService, categoryService, transactionService, userService)
+    webRoutes(budgetService, categoryService, recurringTransactionService, transactionService, userService)
     launch {
         while (currentCoroutineContext().isActive) {
             jobs.forEach { it.run() }

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.3"
-
 services:
   twigs:
     build: .

service/src/main/java/com/wbrawner/twigs/service/recurringtransaction/RecurringTransactionApi.kt

@@ -25,6 +25,7 @@ data class RecurringTransactionResponse(
     val frequency: String,
     val start: String,
     val finish: String?,
+    val lastRun: String?,
     val amount: Long?,
     val expense: Boolean?,
     val budgetId: String,
@@ -39,6 +40,7 @@ fun RecurringTransaction.asResponse(): RecurringTransactionResponse = RecurringT
     frequency = frequency.toString(),
     start = start.truncatedTo(ChronoUnit.SECONDS).toString(),
     finish = finish?.truncatedTo(ChronoUnit.SECONDS)?.toString(),
+    lastRun = lastRun?.truncatedTo(ChronoUnit.SECONDS)?.toString(),
     amount = amount,
     expense = expense,
     budgetId = budgetId,

web/src/main/kotlin/com/wbrawner/twigs/web/WebRoutes.kt

@@ -4,10 +4,12 @@ import com.wbrawner.twigs.model.CookieSession
 import com.wbrawner.twigs.service.HttpException
 import com.wbrawner.twigs.service.budget.BudgetService
 import com.wbrawner.twigs.service.category.CategoryService
+import com.wbrawner.twigs.service.recurringtransaction.RecurringTransactionService
 import com.wbrawner.twigs.service.transaction.TransactionService
 import com.wbrawner.twigs.service.user.UserService
 import com.wbrawner.twigs.web.budget.budgetWebRoutes
 import com.wbrawner.twigs.web.category.categoryWebRoutes
+import com.wbrawner.twigs.web.recurring.recurringTransactionWebRoutes
 import com.wbrawner.twigs.web.transaction.transactionWebRoutes
 import com.wbrawner.twigs.web.user.userWebRoutes
 import io.ktor.server.application.*
@@ -20,6 +22,7 @@ import io.ktor.server.sessions.*
 fun Application.webRoutes(
     budgetService: BudgetService,
     categoryService: CategoryService,
+    recurringTransactionService: RecurringTransactionService,
     transactionService: TransactionService,
     userService: UserService
 ) {
@@ -47,6 +50,13 @@ fun Application.webRoutes(
     }
     budgetWebRoutes(budgetService, categoryService, transactionService, userService)
     categoryWebRoutes(budgetService, categoryService, transactionService, userService)
+    recurringTransactionWebRoutes(
+        budgetService,
+        categoryService,
+        recurringTransactionService,
+        transactionService,
+        userService
+    )
     transactionWebRoutes(budgetService, categoryService, transactionService, userService)
     userWebRoutes(userService)
 }

web/src/main/kotlin/com/wbrawner/twigs/web/WebUtils.kt

@@ -1,15 +1,29 @@
 package com.wbrawner.twigs.web
 
+import com.wbrawner.twigs.endOfMonth
+import com.wbrawner.twigs.firstOfMonth
+import com.wbrawner.twigs.model.Frequency
+import com.wbrawner.twigs.service.recurringtransaction.RecurringTransactionResponse
+import com.wbrawner.twigs.service.transaction.TransactionResponse
+import com.wbrawner.twigs.toInstant
+import com.wbrawner.twigs.toInstantOrNull
+import com.wbrawner.twigs.web.recurring.toListItem
+import com.wbrawner.twigs.web.transaction.toListItem
 import io.ktor.http.*
+import io.ktor.server.util.*
+import io.ktor.util.date.*
 import java.math.BigDecimal
 import java.math.RoundingMode
 import java.text.DateFormat
 import java.text.DecimalFormat
 import java.text.NumberFormat
+import java.time.Instant
+import java.time.ZonedDateTime
+import java.time.temporal.ChronoUnit
 import java.util.*
 
-val currencyFormat = NumberFormat.getCurrencyInstance(Locale.US)
+val currencyFormat: NumberFormat = NumberFormat.getCurrencyInstance(Locale.US)
-val decimalFormat = DecimalFormat.getNumberInstance(Locale.US).apply {
+val decimalFormat: NumberFormat = DecimalFormat.getNumberInstance(Locale.US).apply {
     with(this as DecimalFormat) {
         decimalFormatSymbols = decimalFormatSymbols.apply {
             currencySymbol = ""
@@ -17,8 +31,7 @@ val decimalFormat = DecimalFormat.getNumberInstance(Locale.US).apply {
         }
     }
 }
-val shortDateFormat = DateFormat.getDateInstance(DateFormat.SHORT, Locale.US)
+val shortDateFormat: DateFormat = DateFormat.getDateInstance(DateFormat.SHORT, Locale.US)
-
 
 fun Parameters.getAmount() = decimalFormat.parse(get("amount"))
     ?.toDouble()
@@ -31,3 +44,76 @@ fun Long?.toDecimalString(): String {
     if (this == null) return ""
     return decimalFormat.format(toBigDecimal().divide(BigDecimal(100), 2, RoundingMode.HALF_UP))
 }
+
+fun Instant.toHtmlInputString() = truncatedTo(ChronoUnit.MINUTES).toString().substringBefore(":00Z")
+
+data class ListGroup<T>(val label: String, val items: List<T>)
+
+fun List<TransactionResponse>.groupByDate() =
+    groupBy {
+        it.date.toInstant().truncatedTo(ChronoUnit.DAYS)
+    }
+        .entries
+        .sortedByDescending { it.key }
+        .map { (date, transactions) ->
+            ListGroup(
+                shortDateFormat.format(date.toGMTDate().toJvmDate()),
+                transactions.map { it.toListItem(currencyFormat) })
+        }
+
+
+val RecurringTransactionResponse.isThisMonth: Boolean
+    get() {
+        if (isExpired) {
+            return false
+        }
+        // TODO: Check user's timezone for this
+        return when (val frequencyObj = Frequency.parse(frequency)) {
+            is Frequency.Daily -> true
+            is Frequency.Weekly -> frequencyObj.count < 5
+                    || (lastRun ?: start).toInstant()
+                .plus(frequencyObj.count.toLong(), ChronoUnit.WEEKS)
+                .run {
+                    isAfter(firstOfMonth) && isBefore(endOfMonth)
+                }
+
+            is Frequency.Monthly -> frequencyObj.count < 2
+                    || (lastRun ?: start).toInstant()
+                .plus(frequencyObj.count.toLong(), ChronoUnit.MONTHS)
+                .run {
+                    isAfter(firstOfMonth) && isBefore(endOfMonth)
+                }
+
+            is Frequency.Yearly -> ZonedDateTime.now().month == frequencyObj.dayOfYear.month
+        }
+    }
+
+val RecurringTransactionResponse.isExpired: Boolean
+    get() = finish?.toInstantOrNull()?.let { firstOfMonth > it } == true
+
+fun List<RecurringTransactionResponse>.groupByOccurrence() =
+    groupBy {
+        when {
+            it.isThisMonth -> RecurringTransactionOccurrence.THIS_MONTH
+            !it.isExpired -> RecurringTransactionOccurrence.FUTURE
+            else -> RecurringTransactionOccurrence.EXPIRED
+        }
+    }
+        .entries
+        .sortedBy { (k, _) -> k.ordinal }
+        .map { (occurrence, transactions) ->
+            // TODO: I18n
+            ListGroup(occurrence.niceName, transactions.sortedBy { it.title }.map { it.toListItem(currencyFormat) })
+        }
+
+enum class RecurringTransactionOccurrence {
+    THIS_MONTH,
+    FUTURE,
+    EXPIRED;
+
+    val niceName = name.split("_")
+        .joinToString(" ") { word ->
+            word.lowercase()
+                .replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString() }
+        }
+}

web/src/main/kotlin/com/wbrawner/twigs/web/category/CategoryPages.kt

@@ -2,18 +2,17 @@ package com.wbrawner.twigs.web.category
 
 import com.wbrawner.twigs.service.budget.BudgetResponse
 import com.wbrawner.twigs.service.category.CategoryResponse
-import com.wbrawner.twigs.service.transaction.TransactionResponse
 import com.wbrawner.twigs.service.user.UserResponse
 import com.wbrawner.twigs.web.AuthenticatedPage
 import com.wbrawner.twigs.web.BudgetListItem
-import com.wbrawner.twigs.web.budget.toCurrencyString
+import com.wbrawner.twigs.web.ListGroup
-import java.text.NumberFormat
+import com.wbrawner.twigs.web.transaction.TransactionListItem
 
 data class CategoryDetailsPage(
     val category: CategoryWithBalanceResponse,
     val budget: BudgetResponse,
     val transactionCount: String,
-    val transactions: List<Map.Entry<String, List<TransactionListItem>>>,
+    val transactions: List<ListGroup<TransactionListItem>>,
     override val budgets: List<BudgetListItem>,
     override val user: UserResponse,
     override val error: String? = null
@@ -21,24 +20,6 @@ data class CategoryDetailsPage(
     override val title: String = category.category.title
 }
 
-data class TransactionListItem(
-    val id: String,
-    val title: String,
-    val description: String,
-    val budgetId: String,
-    val expenseClass: String,
-    val amountLabel: String
-)
-
-fun TransactionResponse.toListItem(numberFormat: NumberFormat) = TransactionListItem(
-    id,
-    title.orEmpty(),
-    description.orEmpty(),
-    budgetId,
-    if (expense != false) "expense" else "income",
-    (amount ?: 0L).toCurrencyString(numberFormat)
-)
-
 data class CategoryFormPage(
     val category: CategoryResponse,
     val amountLabel: String,
@@ -65,3 +46,18 @@ data class CategoryWithBalanceResponse(
     val balanceLabel: String,
     val remainingAmountLabel: String,
 )
+
+data class CategoryOption(
+    val id: String,
+    val title: String,
+    val isSelected: Boolean = false,
+    val isDisabled: Boolean = false
+) {
+    val selected: String
+        get() = if (isSelected) "selected" else ""
+
+    val disabled: String
+        get() = if (isDisabled) "disabled" else ""
+}
+
+fun CategoryResponse.asOption(selectedCategoryId: String) = CategoryOption(id, title, id == selectedCategoryId)

web/src/main/kotlin/com/wbrawner/twigs/web/category/CategoryWebRoutes.kt

@@ -10,7 +10,6 @@ import com.wbrawner.twigs.service.category.CategoryService
 import com.wbrawner.twigs.service.requireSession
 import com.wbrawner.twigs.service.transaction.TransactionService
 import com.wbrawner.twigs.service.user.UserService
-import com.wbrawner.twigs.toInstant
 import com.wbrawner.twigs.toInstantOrNull
 import com.wbrawner.twigs.web.*
 import com.wbrawner.twigs.web.budget.toCurrencyString
@@ -23,7 +22,6 @@ import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 import io.ktor.server.util.*
-import io.ktor.util.date.*
 import java.text.NumberFormat
 import java.util.*
 import kotlin.math.abs
@@ -132,12 +130,6 @@ fun Application.categoryWebRoutes(
                             )
                             val transactionCount = NumberFormat.getNumberInstance(Locale.US)
                                 .format(transactions.size)
-                            val transactionsByDate = transactions.groupBy {
-                                shortDateFormat.format(it.date.toInstant().toGMTDate().toJvmDate())
-                            }
-                                .mapValues { (_, transactions) -> transactions.map { it.toListItem(currencyFormat) } }
-                                .entries
-                                .sortedByDescending { it.key }
                             val budgets = budgetService.budgetsForUser(user.id)
                             val budgetId = call.parameters.getOrFail("budgetId")
                             val budget = budgets.first { it.id == budgetId }
@@ -145,7 +137,7 @@ fun Application.categoryWebRoutes(
                                 MustacheContent(
                                     "category-details.mustache", CategoryDetailsPage(
                                         category = categoryWithBalance,
-                                        transactions = transactionsByDate,
+                                        transactions = transactions.groupByDate(),
                                         transactionCount = transactionCount,
                                         budgets = budgets.map { it.toBudgetListItem(budgetId) },
                                         budget = budget,

web/src/main/kotlin/com/wbrawner/twigs/web/recurring/RecurringTransactionPages.kt

@@ -0,0 +1,62 @@
+package com.wbrawner.twigs.web.recurring
+
+import com.wbrawner.twigs.service.budget.BudgetResponse
+import com.wbrawner.twigs.service.category.CategoryResponse
+import com.wbrawner.twigs.service.recurringtransaction.RecurringTransactionResponse
+import com.wbrawner.twigs.service.user.UserResponse
+import com.wbrawner.twigs.web.AuthenticatedPage
+import com.wbrawner.twigs.web.BudgetListItem
+import com.wbrawner.twigs.web.ListGroup
+import com.wbrawner.twigs.web.budget.toCurrencyString
+import com.wbrawner.twigs.web.category.CategoryOption
+import com.wbrawner.twigs.web.transaction.TransactionListItem
+import java.text.NumberFormat
+
+data class RecurringTransactionListPage(
+    val budget: BudgetResponse,
+    val transactions: List<ListGroup<TransactionListItem>>,
+    override val budgets: List<BudgetListItem>,
+    override val user: UserResponse,
+    override val error: String? = null
+) : AuthenticatedPage {
+    override val title: String = "Recurring Transactions"
+}
+
+fun RecurringTransactionResponse.toListItem(numberFormat: NumberFormat) = TransactionListItem(
+    id = id,
+    title = title.orEmpty(),
+    description = description.orEmpty(),
+    budgetId = budgetId,
+    expenseClass = if (expense != false) "expense" else "income",
+    amountLabel = (amount ?: 0L).toCurrencyString(numberFormat)
+)
+
+data class RecurringTransactionDetailsPage(
+    val transaction: RecurringTransactionResponse,
+    val category: CategoryResponse?,
+    val budget: BudgetResponse,
+    val amountLabel: String,
+    val dateLabel: String,
+    val createdBy: UserResponse,
+    override val budgets: List<BudgetListItem>,
+    override val user: UserResponse,
+    override val error: String? = null
+) : AuthenticatedPage {
+    override val title: String = transaction.title.orEmpty()
+}
+
+data class RecurringTransactionFormPage(
+    val transaction: RecurringTransactionResponse,
+    val amountLabel: String,
+    val budget: BudgetResponse,
+    val categoryOptions: List<CategoryOption>,
+    override val budgets: List<BudgetListItem>,
+    override val user: UserResponse,
+    override val error: String? = null
+) : AuthenticatedPage {
+    override val title: String = if (transaction.id.isBlank()) {
+        "New Recurring Transaction"
+    } else {
+        "Edit Recurring Transaction"
+    }
+}

web/src/main/kotlin/com/wbrawner/twigs/web/recurring/RecurringTransactionWebRoutes.kt

@@ -0,0 +1,300 @@
+package com.wbrawner.twigs.web.recurring
+
+import com.wbrawner.twigs.service.HttpException
+import com.wbrawner.twigs.service.budget.BudgetService
+import com.wbrawner.twigs.service.category.CategoryService
+import com.wbrawner.twigs.service.recurringtransaction.RecurringTransactionService
+import com.wbrawner.twigs.service.requireSession
+import com.wbrawner.twigs.service.transaction.TransactionRequest
+import com.wbrawner.twigs.service.transaction.TransactionService
+import com.wbrawner.twigs.service.user.UserService
+import com.wbrawner.twigs.toInstant
+import com.wbrawner.twigs.web.*
+import com.wbrawner.twigs.web.budget.toCurrencyString
+import com.wbrawner.twigs.web.user.TWIGS_SESSION_COOKIE
+import io.ktor.http.*
+import io.ktor.server.application.*
+import io.ktor.server.auth.*
+import io.ktor.server.mustache.*
+import io.ktor.server.response.*
+import io.ktor.server.routing.*
+import io.ktor.server.util.*
+import java.time.ZoneOffset.UTC
+
+fun Application.recurringTransactionWebRoutes(
+    budgetService: BudgetService,
+    categoryService: CategoryService,
+    recurringTransactionService: RecurringTransactionService,
+    transactionService: TransactionService,
+    userService: UserService
+) {
+    routing {
+        authenticate(TWIGS_SESSION_COOKIE) {
+            route("/budgets/{budgetId}/recurring") {
+                get {
+                    val user = userService.user(requireSession().userId)
+                    val budgetId = call.parameters.getOrFail("budgetId")
+                    val budgets = budgetService.budgetsForUser(user.id)
+                    val transactions = recurringTransactionService.recurringTransactions(
+                        budgetId = budgetId,
+                        userId = user.id
+                    )
+                    call.respond(
+                        MustacheContent(
+                            "recurring-transactions.mustache",
+                            RecurringTransactionListPage(
+                                budgets = budgets.map { it.toBudgetListItem(budgetId) },
+                                budget = budgets.first { it.id == budgetId },
+                                transactions = transactions.groupByOccurrence(),
+                                user = user
+                            )
+                        )
+                    )
+                }
+
+                route("/new") {
+//                    get {
+//                        val user = userService.user(requireSession().userId)
+//                        val budgetId = call.parameters.getOrFail("budgetId")
+//                        val budgets = budgetService.budgetsForUser(user.id)
+//                        val budget = budgets.first { it.id == budgetId }
+//                        val categoryId = call.request.queryParameters["categoryId"]
+//                        val transaction = TransactionResponse(
+//                            id = "",
+//                            title = "",
+//                            description = "",
+//                            amount = 0,
+//                            budgetId = budgetId,
+//                            expense = true,
+//                            date = Instant.now().toHtmlInputString(),
+//                            categoryId = categoryId,
+//                            createdBy = user.id
+//                        )
+//                        call.respond(
+//                            MustacheContent(
+//                                "transaction-form.mustache",
+//                                TransactionFormPage(
+//                                    transaction = transaction,
+//                                    amountLabel = 0L.toDecimalString(),
+//                                    budget = budget,
+//                                    categoryOptions = categoryOptions(
+//                                        transaction = transaction,
+//                                        categoryService = categoryService,
+//                                        budgetId = budgetId,
+//                                        user = user
+//                                    ),
+//                                    budgets = budgets.map { it.toBudgetListItem(budgetId) },
+//                                    user = user
+//                                )
+//                            )
+//                        )
+//                    }
+//
+//                    post {
+//                        val user = userService.user(requireSession().userId)
+//                        val urlBudgetId = call.parameters.getOrFail("budgetId")
+//                        val budgets = budgetService.budgetsForUser(user.id)
+//                        val budget = budgets.first { it.id == urlBudgetId }
+//                        try {
+//                            val request = call.receiveParameters().toTransactionRequest()
+//                                .run {
+//                                    copy(
+//                                        date = "$date:00Z",
+//                                        expense = categoryService.category(
+//                                            categoryId = requireNotNull(categoryId),
+//                                            userId = user.id
+//                                        ).expense,
+//                                        budgetId = urlBudgetId
+//                                    )
+//                                }
+//                            val transaction = transactionService.save(request, user.id)
+//                            call.respondRedirect("/budgets/${transaction.budgetId}/transactions/${transaction.id}")
+//                        } catch (e: HttpException) {
+//                            val transaction = TransactionResponse(
+//                                id = "",
+//                                title = call.parameters["title"],
+//                                description = call.parameters["description"],
+//                                amount = 0L,
+//                                budgetId = urlBudgetId,
+//                                expense = call.parameters["expense"]?.toBoolean() ?: true,
+//                                date = call.parameters["date"].orEmpty(),
+//                                categoryId = call.parameters["categoryId"],
+//                                createdBy = user.id
+//                            )
+//                            call.respond(
+//                                status = e.statusCode,
+//                                MustacheContent(
+//                                    "transaction-form.mustache",
+//                                    TransactionFormPage(
+//                                        transaction = transaction,
+//                                        amountLabel = call.parameters["amount"].orEmpty(),
+//                                        budget = budget,
+//                                        categoryOptions = categoryOptions(
+//                                            transaction,
+//                                            categoryService,
+//                                            urlBudgetId,
+//                                            user
+//                                        ),
+//                                        budgets = budgets.map { it.toBudgetListItem(urlBudgetId) },
+//                                        user = user,
+//                                        error = e.message
+//                                    )
+//                                )
+//                            )
+//                        }
+//                    }
+                }
+
+                route("/{id}") {
+                    get {
+                        val user = userService.user(requireSession().userId)
+                        val transactionId = call.parameters.getOrFail("id")
+                        val budgetId = call.parameters.getOrFail("budgetId")
+                        // TODO: Allow user-configurable locale
+                        try {
+                            val transaction = recurringTransactionService.recurringTransaction(
+                                recurringTransactionId = transactionId,
+                                userId = user.id
+                            )
+                            check(transaction.budgetId == budgetId) {
+                                // TODO: redirect instead of error?
+                                "Attempted to fetch transaction from wrong budget"
+                            }
+                            val category = transaction.categoryId?.let {
+                                categoryService.category(categoryId = it, userId = user.id)
+                            }
+                            val budgets = budgetService.budgetsForUser(user.id)
+                            val budget = budgets.first { it.id == budgetId }
+                            val transactionInstant = transaction.start.toInstant()
+                            val transactionOffset = transactionInstant.atOffset(UTC)
+                            val startLabel = shortDateFormat.format(transactionOffset)
+                            call.respond(
+                                MustacheContent(
+                                    "recurring-transaction-details.mustache", RecurringTransactionDetailsPage(
+                                        transaction = transaction,
+                                        category = category,
+                                        budget = budget,
+                                        budgets = budgets.map { it.toBudgetListItem(budgetId) },
+                                        amountLabel = transaction.amount?.toCurrencyString(currencyFormat).orEmpty(),
+                                        dateLabel = startLabel,
+                                        createdBy = userService.user(transaction.createdBy),
+                                        user = user
+                                    )
+                                )
+                            )
+                        } catch (e: HttpException) {
+                            call.respond(
+                                status = e.statusCode,
+                                MustacheContent("404.mustache", NotFoundPage)
+                            )
+                        }
+                    }
+
+//                    route("/edit") {
+//                        get {
+//                            val user = userService.user(requireSession().userId)
+//                            val budgetId = call.parameters.getOrFail("budgetId")
+//                            val budgets = budgetService.budgetsForUser(user.id)
+//                            val budget = budgets.first { it.id == budgetId }
+//                            val transaction = transactionService.transaction(
+//                                transactionId = call.parameters.getOrFail("id"),
+//                                userId = user.id
+//                            )
+//                            call.respond(
+//                                MustacheContent(
+//                                    "transaction-form.mustache",
+//                                    TransactionFormPage(
+//                                        transaction = transaction.copy(
+//                                            date = transaction.date.toInstant().toHtmlInputString()
+//                                        ),
+//                                        amountLabel = transaction.amount.toDecimalString(),
+//                                        budget = budget,
+//                                        categoryOptions = categoryOptions(transaction, categoryService, budgetId, user),
+//                                        budgets = budgets.map { it.toBudgetListItem(budgetId) },
+//                                        user = user
+//                                    )
+//                                )
+//                            )
+//                        }
+//
+//                        post {
+//                            val user = userService.user(requireSession().userId)
+//                            val transactionId = call.parameters.getOrFail("id")
+//                            val urlBudgetId = call.parameters.getOrFail("budgetId")
+//                            val budgets = budgetService.budgetsForUser(user.id)
+//                            val budget = budgets.first { it.id == urlBudgetId }
+//                            try {
+//                                val request = call.receiveParameters().toTransactionRequest()
+//                                    .run {
+//                                        copy(
+//                                            date = "$date:00Z",
+//                                            expense = categoryService.category(
+//                                                categoryId = requireNotNull(categoryId),
+//                                                userId = user.id
+//                                            ).expense,
+//                                            budgetId = urlBudgetId
+//                                        )
+//                                    }
+//                                val transaction =
+//                                    transactionService.save(request, userId = user.id, transactionId = transactionId)
+//                                call.respondRedirect("/budgets/${transaction.budgetId}/transactions/${transaction.id}")
+//                            } catch (e: HttpException) {
+//                                val transaction = TransactionResponse(
+//                                    id = transactionId,
+//                                    title = call.parameters["title"],
+//                                    description = call.parameters["description"],
+//                                    amount = 0L,
+//                                    budgetId = urlBudgetId,
+//                                    expense = call.parameters["expense"]?.toBoolean() ?: true,
+//                                    date = call.parameters["date"].orEmpty(),
+//                                    categoryId = call.parameters["categoryId"],
+//                                    createdBy = user.id
+//                                )
+//                                call.respond(
+//                                    status = e.statusCode,
+//                                    MustacheContent(
+//                                        "transaction-form.mustache",
+//                                        TransactionFormPage(
+//                                            transaction = transaction,
+//                                            amountLabel = call.parameters["amount"].orEmpty(),
+//                                            budget = budget,
+//                                            categoryOptions = categoryOptions(
+//                                                transaction,
+//                                                categoryService,
+//                                                urlBudgetId,
+//                                                user
+//                                            ),
+//                                            budgets = budgets.map { it.toBudgetListItem(urlBudgetId) },
+//                                            user = user,
+//                                            error = e.message
+//                                        )
+//                                    )
+//                                )
+//                            }
+//                        }
+//                    }
+
+                    route("/delete") {
+                        post {
+                            val user = userService.user(requireSession().userId)
+                            val transactionId = call.parameters.getOrFail("id")
+                            val urlBudgetId = call.parameters.getOrFail("budgetId")
+                            transactionService.delete(transactionId = transactionId, userId = user.id)
+                            call.respondRedirect("/budgets/${urlBudgetId}")
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+private fun Parameters.toRecurringTransactionRequest() = TransactionRequest(
+    title = get("title"),
+    description = get("description"),
+    amount = getAmount(),
+    expense = false,
+    date = get("date"),
+    categoryId = get("categoryId"),
+    budgetId = get("budgetId"),
+)

web/src/main/kotlin/com/wbrawner/twigs/web/transaction/TransactionPages.kt

@@ -6,11 +6,14 @@ import com.wbrawner.twigs.service.transaction.TransactionResponse
 import com.wbrawner.twigs.service.user.UserResponse
 import com.wbrawner.twigs.web.AuthenticatedPage
 import com.wbrawner.twigs.web.BudgetListItem
-import com.wbrawner.twigs.web.category.TransactionListItem
+import com.wbrawner.twigs.web.ListGroup
+import com.wbrawner.twigs.web.budget.toCurrencyString
+import com.wbrawner.twigs.web.category.CategoryOption
+import java.text.NumberFormat
 
 data class TransactionListPage(
     val budget: BudgetResponse,
-    val transactions: List<Map.Entry<String, List<TransactionListItem>>>,
+    val transactions: List<ListGroup<TransactionListItem>>,
     override val budgets: List<BudgetListItem>,
     override val user: UserResponse,
     override val error: String? = null
@@ -47,20 +50,22 @@ data class TransactionFormPage(
     } else {
         "Edit Transaction"
     }
+}
 
-    data class CategoryOption(
+data class TransactionListItem(
     val id: String,
     val title: String,
-        val isSelected: Boolean = false,
+    val description: String,
-        val isDisabled: Boolean = false
+    val budgetId: String,
-    ) {
+    val expenseClass: String,
-        val selected: String
+    val amountLabel: String
-            get() = if (isSelected) "selected" else ""
+)
 
-        val disabled: String
+fun TransactionResponse.toListItem(numberFormat: NumberFormat) = TransactionListItem(
-            get() = if (isDisabled) "disabled" else ""
+    id,
-    }
+    title.orEmpty(),
-}
+    description.orEmpty(),
-
+    budgetId,
-fun CategoryResponse.asOption(selectedCategoryId: String) =
+    if (expense != false) "expense" else "income",
-    TransactionFormPage.CategoryOption(id, title, id == selectedCategoryId)
+    (amount ?: 0L).toCurrencyString(numberFormat)
+)

web/src/main/kotlin/com/wbrawner/twigs/web/transaction/TransactionWebRoutes.kt

@@ -15,7 +15,8 @@ import com.wbrawner.twigs.toInstant
 import com.wbrawner.twigs.toInstantOrNull
 import com.wbrawner.twigs.web.*
 import com.wbrawner.twigs.web.budget.toCurrencyString
-import com.wbrawner.twigs.web.category.toListItem
+import com.wbrawner.twigs.web.category.CategoryOption
+import com.wbrawner.twigs.web.category.asOption
 import com.wbrawner.twigs.web.user.TWIGS_SESSION_COOKIE
 import io.ktor.http.*
 import io.ktor.server.application.*
@@ -25,11 +26,9 @@ import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 import io.ktor.server.util.*
-import io.ktor.util.date.*
 import java.time.Instant
 import java.time.ZoneOffset.UTC
 import java.time.format.DateTimeFormatter
-import java.time.temporal.ChronoUnit
 
 fun Application.transactionWebRoutes(
     budgetService: BudgetService,
@@ -50,19 +49,13 @@ fun Application.transactionWebRoutes(
                         to = call.parameters["to"]?.toInstantOrNull() ?: endOfMonth,
                         userId = user.id
                     )
-                    val transactionsByDate = transactions.groupBy {
-                        shortDateFormat.format(it.date.toInstant().toGMTDate().toJvmDate())
-                    }
-                        .mapValues { (_, transactions) -> transactions.map { it.toListItem(currencyFormat) } }
-                        .entries
-                        .sortedByDescending { it.key }
                     call.respond(
                         MustacheContent(
                             "budget-transactions.mustache",
                             TransactionListPage(
                                 budgets = budgets.map { it.toBudgetListItem(budgetId) },
                                 budget = budgets.first { it.id == budgetId },
-                                transactions = transactionsByDate,
+                                transactions = transactions.groupByDate(),
                                 user = user
                             )
                         )
@@ -312,16 +305,16 @@ private suspend fun categoryOptions(
     categoryService: CategoryService,
     budgetId: String,
     user: UserResponse
-): List<TransactionFormPage.CategoryOption> {
+): List<CategoryOption> {
     val selectedCategoryId = transaction.categoryId.orEmpty()
     val categoryOptions = listOf(
-        TransactionFormPage.CategoryOption(
+        CategoryOption(
             "",
             "Select a category",
             isSelected = transaction.categoryId.isNullOrBlank(),
             isDisabled = true
         ),
-        TransactionFormPage.CategoryOption("income", "Income", isDisabled = true),
+        CategoryOption("income", "Income", isDisabled = true),
     )
         .plus(
             categoryService.categories(
@@ -334,7 +327,7 @@ private suspend fun categoryOptions(
             }
         )
         .plus(
-            TransactionFormPage.CategoryOption("expense", "Expense", isDisabled = true),
+            CategoryOption("expense", "Expense", isDisabled = true),
         )
         .plus(
             categoryService.categories(
@@ -358,5 +351,3 @@ private fun Parameters.toTransactionRequest() = TransactionRequest(
     categoryId = get("categoryId"),
     budgetId = get("budgetId"),
 )
-
-private fun Instant.toHtmlInputString() = truncatedTo(ChronoUnit.MINUTES).toString().substringBefore(":00Z")

web/src/main/resources/static/js/index.js

@@ -6,3 +6,18 @@ for (let i = 0; i < forms.length; i++) {
         form.querySelector('input[type="submit"]').disabled = true
     }
 }
+
+const sidebar = document.querySelector('#sidebar')
+
+document.querySelector('#hamburger').onclick = (e) => {
+    e.preventDefault()
+    sidebar.style.transform = 'translateX(0)'
+}
+
+document.addEventListener('click', (e) => {
+    const style = window.getComputedStyle(sidebar)
+    const matrix = new DOMMatrixReadOnly(style.getPropertyValue("transform"))
+    if (matrix.m41 === 0) {
+        sidebar.style.transform = 'translateX(-100%)'
+    }
+})

web/src/main/resources/templates/partials/recurring-transaction-list.mustache

@@ -0,0 +1,18 @@
+<li class="list-item">
+    <h5>
+        {{label}}
+    </h5>
+</li>
+{{#items}}
+    <li class="list-item">
+        <a href="/budgets/{{budgetId}}/recurring/{{id}}">
+            <div class="row" style="justify-content: space-between">
+                <div class="column">
+                    <span class="body-large">{{title}}</span>
+                    <span class="body-small">{{description}}</span>
+                </div>
+                <span class="body-medium {{expenseClass}}">{{amountLabel}}</span>
+            </div>
+        </a>
+    </li>
+{{/items}}

web/src/main/resources/templates/partials/transaction-list.mustache

@@ -1,9 +1,9 @@
 <li class="list-item">
     <h5>
-        {{key}}
+        {{label}}
     </h5>
 </li>
-{{#value}}
+{{#items}}
     <li class="list-item">
         <a href="/budgets/{{budgetId}}/transactions/{{id}}">
             <div class="row" style="justify-content: space-between">
@@ -15,4 +15,4 @@
             </div>
         </a>
     </li>
-{{/value}}
+{{/items}}

web/src/main/resources/templates/recurring-transactions.mustache

@@ -0,0 +1,29 @@
+{{> partials/head }}
+<div id="app">
+    {{>partials/sidebar}}
+    <main>
+        <div class="column">
+            <header class="row">
+                <a id="hamburger" href="#sidebar">☰</a>
+                <h1>{{title}}</h1>
+                <div class="row">
+                    <a href="/budgets/{{budget.id}}/recurring/new"
+                       class="button button-secondary">
+                        <!-- TODO: Hide text on small widths -->
+                        <span aria-description="New Recurring Transaction">+</span> <span
+                            aria-hidden="true">New Recurring Transaction</span>
+                    </a>
+                </div>
+            </header>
+        </div>
+        <div class="card">
+            <!-- TODO: Add a search bar to filter transactions by name/description -->
+            <ul>
+                {{#transactions}}
+                    {{>partials/recurring-transaction-list}}
+                {{/transactions}}
+            </ul>
+        </div>
+    </main>
+</div>
+{{>partials/foot}}