Added transaction searching, optimized transaction fetching as well.

2025-10-19 10:38:35 -04:00 · 2025-10-19 10:38:35 -04:00 · 8f3a334ce4
parent 7150b0b259
commit 8f3a334ce4
25 changed files with 938 additions and 208 deletions
--- a/.gitea/workflows/api.yaml
+++ b/.gitea/workflows/api.yaml
@ -6,12 +6,15 @@ on:
      - '.gitea/workflows/api.yaml'
 jobs:
  build-and-deploy:
-    runs-ons: ubuntu-latest
+    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dlang-community/setup-dlang@v2
        with:
-          compiler: ldc-latest
+          compiler: ldc-latest\
+      - name: Test
+        run: dub test
+        working-directory: ./finnow-api
      - name: Build
        run: dub build --build=release
        working-directory: ./finnow-api
--- a/finnow-api/bruno-api/Finnow/Search
+++ b/finnow-api/bruno-api/Finnow/Search
@ -0,0 +1,15 @@
+meta {
+  name: Search Test
+  type: http
+  seq: 6
+}
+
+get {
+  url: {{base_url}}/transactions/search
+  body: none
+  auth: inherit
+}
+
+settings {
+  encodeUrl: true
+}
--- a/finnow-api/currency_symbols.csv
+++ b/finnow-api/currency_symbols.csv
@ -0,0 +1,10 @@
+Code,Symbol
+USD,$
+CAD,$
+AUD,$
+GBP,£
+EUR,€
+CHF,Fr
+ZAR,R
+JPY,¥
+INR,₹
--- a/finnow-api/source/account/data.d
+++ b/finnow-api/source/account/data.d
@ -83,7 +83,7 @@ version(unittest) {
        void setCreditCardProperties(ulong id, in AccountCreditCardProperties props) {
            throw new Exception("Not implemented");
        }
-        History getHistory(ulong id) {
+        Page!AccountHistoryItemResponse getHistory(ulong accountId, in PageRequest pagination) {
            throw new Exception("Not implemented");
        }
    }
@ -108,13 +108,13 @@ version(unittest) {
        void deleteByAccountIdAndTransactionId(ulong accountId, ulong transactionId) {
            throw new Exception("Not implemented");
        }
-        AccountJournalEntry[] findAllBetween(SysTime startIncl, SysTime endIncl) {
+        AccountJournalEntry[] findAllBetween(SysTime startIncl, SysTime endIncl, ulong accountId) {
            throw new Exception("Not implemented");
        }
    }

    class TestAccountValueRecordRepositoryStub : AccountValueRecordRepository {
-        Optional!AccountValueRecord findById(ulong id) {
+        Optional!AccountValueRecord findById(ulong accountId, ulong id) {
            throw new Exception("Not implemented");
        }
        AccountValueRecord insert(
@ -135,5 +135,14 @@ version(unittest) {
        Optional!AccountValueRecord findNearestByAccountIdAfter(ulong accountId, SysTime timestamp) {
            throw new Exception("Not implemented");
        }
+        void linkAttachment(ulong valueRecordId, ulong attachmentId) {
+            throw new Exception("Not implemented");
+        }
+        Page!AccountValueRecord findAllByAccountId(ulong accountId, in PageRequest pr) {
+            throw new Exception("Not implemented");
+        }
+        void deleteById(ulong accountId, ulong id) {
+            throw new Exception("Not implemented");
+        }
    }
 }
--- a/finnow-api/source/account/service.d
+++ b/finnow-api/source/account/service.d
@ -188,7 +188,7 @@ unittest {
            this.journalEntries = journalEntries;
        }
        
-        override AccountJournalEntry[] findAllBetween(SysTime startIncl, SysTime endIncl) {
+        override AccountJournalEntry[] findAllBetween(SysTime startIncl, SysTime endIncl, ulong accountId) {
            auto matches = journalEntries.filter!(je => je.timestamp >= startIncl && je.timestamp <= endIncl)
                .array;
            matches.sort!((a, b) => a.timestamp < b.timestamp);
--- a/finnow-api/source/api_mapping.d
+++ b/finnow-api/source/api_mapping.d
@ -80,6 +80,7 @@ HttpRequestHandler mapApiHandlers(string webOrigin) {
 	a.map(HttpMethod.DELETE, PROFILE_PATH ~ "/categories/:categoryId:ulong", &handleDeleteCategory);
 	// Transaction endpoints:
 	a.map(HttpMethod.GET, PROFILE_PATH ~ "/transactions", &handleGetTransactions);
+	a.map(HttpMethod.GET, PROFILE_PATH ~ "/transactions/search", &handleSearchTransactions);
 	a.map(HttpMethod.GET, PROFILE_PATH ~ "/transactions/:transactionId:ulong", &handleGetTransaction);
 	a.map(HttpMethod.POST, PROFILE_PATH ~ "/transactions", &handleAddTransaction);
 	a.map(HttpMethod.PUT, PROFILE_PATH ~ "/transactions/:transactionId:ulong", &handleUpdateTransaction);
--- a/finnow-api/source/profile/data.d
+++ b/finnow-api/source/profile/data.d
@ -49,10 +49,14 @@ version(unittest) {
    class TestProfileDataSourceStub : ProfileDataSource {
        import account.data;
        import transaction.data;
+        import attachment.data;

        PropertiesRepository getPropertiesRepository() {
            throw new Exception("Not implemented");
        }
+        AttachmentRepository getAttachmentRepository() {
+            throw new Exception("Not implemented");
+        }
        AccountRepository getAccountRepository() {
            throw new Exception("Not implemented");
        }
--- a/finnow-api/source/transaction/api.d
+++ b/finnow-api/source/transaction/api.d
@ -19,7 +19,7 @@ import util.data;

 // Transactions API

-immutable DEFAULT_TRANSACTION_PAGE = PageRequest(1, 10, [Sort("timestamp", SortDir.DESC)]);
+immutable DEFAULT_TRANSACTION_PAGE = PageRequest(1, 10, [Sort("txn.timestamp", SortDir.DESC)]);

 void handleGetTransactions(ref ServerHttpRequest request, ref ServerHttpResponse response) {
    ProfileDataSource ds = getProfileDataSource(request);
@ -28,6 +28,13 @@ void handleGetTransactions(ref ServerHttpRequest request, ref ServerHttpResponse
    writeJsonBody(response, responsePage);
 }

+void handleSearchTransactions(ref ServerHttpRequest request, ref ServerHttpResponse response) {
+    ProfileDataSource ds = getProfileDataSource(request);
+    PageRequest pr = PageRequest.parse(request, DEFAULT_TRANSACTION_PAGE);
+    auto page = ds.getTransactionRepository().search(pr, request);
+    writeJsonBody(response, page);
+}
+
 void handleGetTransaction(ref ServerHttpRequest request, ref ServerHttpResponse response) {
    ProfileDataSource ds = getProfileDataSource(request);
    TransactionDetail txn = getTransaction(ds, getTransactionIdOrThrow(request));
--- a/finnow-api/source/transaction/data.d
+++ b/finnow-api/source/transaction/data.d
@ -1,6 +1,6 @@
 module transaction.data;

-import handy_http_primitives : Optional;
+import handy_http_primitives : Optional, ServerHttpRequest;
 import std.datetime;

 import transaction.model;
@ -36,7 +36,8 @@ interface TransactionTagRepository {
 }

 interface TransactionRepository {
-    Page!TransactionsListItem findAll(PageRequest pr);
+    Page!TransactionsListItem findAll(in PageRequest pr);
+    Page!TransactionsListItem search(in PageRequest pr, in ServerHttpRequest request);
    Optional!TransactionDetail findById(ulong id);
    TransactionDetail insert(in AddTransactionPayload data);
    void linkAttachment(ulong transactionId, ulong attachmentId);
--- a/finnow-api/source/transaction/data_impl_sqlite.d
+++ b/finnow-api/source/transaction/data_impl_sqlite.d
@ -1,6 +1,6 @@
 module transaction.data_impl_sqlite;

-import handy_http_primitives : Optional;
+import handy_http_primitives : Optional, ServerHttpRequest;
 import std.datetime;
 import std.typecons;
 import d2sqlite3;
@ -198,69 +198,60 @@ class SqliteTransactionRepository : TransactionRepository {
        this.db = db;
    }

-    Page!TransactionsListItem findAll(PageRequest pr) {
-        const BASE_QUERY = import("sql/get_transactions.sql");
-        // TODO: Implement filtering or something!
-        import std.array;
-        const string countQuery = "SELECT COUNT(ID) FROM " ~ TABLE_NAME;
-        auto sqlBuilder = appender!string;
-        sqlBuilder ~= BASE_QUERY;
-        sqlBuilder ~= " ";
-        sqlBuilder ~= pr.toSql();
-        string query = sqlBuilder[];
-        TransactionsListItem[] results = util.sqlite.findAll(db, query, (row) {
-            TransactionsListItem item;
-            item.id = row.peek!ulong(0);
-            item.timestamp = row.peek!string(1);
-            item.addedAt = row.peek!string(2);
-            item.amount = row.peek!ulong(3);
-            item.currency = Currency.ofCode(row.peek!(string, PeekMode.slice)(4));
-            item.description = row.peek!string(5);
-
-            Nullable!ulong vendorId = row.peek!(Nullable!ulong)(6);
-            if (!vendorId.isNull) {
-                string vendorName = row.peek!string(7);
-                item.vendor = Optional!(TransactionsListItem.Vendor).of(
-                    TransactionsListItem.Vendor(vendorId.get, vendorName));
-            }
-            Nullable!ulong categoryId = row.peek!(Nullable!ulong)(8);
-            if (!categoryId.isNull) {
-                string categoryName = row.peek!string(9);
-                string categoryColor = row.peek!string(10);
-                item.category = Optional!(TransactionsListItem.Category).of(
-                    TransactionsListItem.Category(categoryId.get, categoryName, categoryColor));
-            }
-            Nullable!ulong creditedAccountId = row.peek!(Nullable!ulong)(11);
-            if (!creditedAccountId.isNull) {
-                ulong id = creditedAccountId.get;
-                string name = row.peek!string(12);
-                string type = row.peek!string(13);
-                string suffix = row.peek!string(14);
-                item.creditedAccount = Optional!(TransactionsListItem.Account).of(
-                    TransactionsListItem.Account(id, name, type, suffix));
-            }
-            Nullable!ulong debitedAccountId = row.peek!(Nullable!ulong)(15);
-            if (!debitedAccountId.isNull) {
-                ulong id = debitedAccountId.get;
-                string name = row.peek!string(16);
-                string type = row.peek!string(17);
-                string suffix = row.peek!string(18);
-                item.debitedAccount = Optional!(TransactionsListItem.Account).of(
-                    TransactionsListItem.Account(id, name, type, suffix));
-            }
-            string tagsStr = row.peek!string(19);
-            if (tagsStr !is null && tagsStr.length > 0) {
-                import std.string : split;
-                item.tags = tagsStr.split(",");
-            } else {
-                item.tags = [];
-            }
-            return item;
-        });
-        ulong totalCount = util.sqlite.count(db, countQuery);
+    Page!TransactionsListItem findAll(in PageRequest pr) {
+        const pageIdsQuery = "SELECT DISTINCT txn.id FROM \"transaction\" txn " ~ pr.toSql();
+        QueryBuilder qb = getBuilderForTransactionsList();
+        addSelectsForTransactionsList(qb);
+        qb.where("txn.id IN (" ~ pageIdsQuery ~ ")");
+        string query = qb.build() ~ "\n" ~ pr.toOrderClause();
+        TransactionsListItem[] results = util.sqlite.findAllDirect(db, query, &parseListItems);
+        ulong totalCount = util.sqlite.count(db, "SELECT COUNT(DISTINCT id) FROM \"transaction\"");
        return Page!(TransactionsListItem).of(results, pr, totalCount);
    }

+    Page!TransactionsListItem search(in PageRequest pr, in ServerHttpRequest request) {
+        import std.algorithm;
+        import std.conv;
+        import std.string : join;
+        import transaction.search_filters;
+        import std.stdio;
+        QueryBuilder qb = getBuilderForTransactionsList();
+
+        // 1. Get the total count of transactions that match the search filters.
+        qb.select("COUNT (DISTINCT txn.id)");
+        applyFilters(qb, request);
+        string countQuery = qb.build();
+        // writeln(countQuery);
+        Statement countStmt = db.prepare(countQuery);
+        qb.applyArgBindings(countStmt);
+        auto countResult = countStmt.execute();
+        ulong count = countResult.empty ? 0 : countResult.front.peek!ulong(0);
+        if (count == 0) return Page!TransactionsListItem.of([], pr, 0);
+
+        // 2. Select the ordered list of IDs of transactions to include in the page of results.
+        // This is because one transaction may be split over multiple db rows.
+        qb.selections = [];
+        qb.select("DISTINCT txn.id");
+        string idsQuery = qb.build() ~ "\n" ~ pr.toSql();
+        Statement idsStmt = db.prepare(idsQuery);
+        qb.applyArgBindings(idsStmt);
+        string idsStr = idsStmt.execute()
+            .map!(r => r.peek!ulong(0))
+            .map!(id => id.to!string)
+            .join(",");
+        
+        // 3. Select the list of transactions for the results based on the IDs found in step 2.
+        qb.selections = [];
+        qb.conditions = [];
+        qb.argBinders = [];
+        addSelectsForTransactionsList(qb);
+        qb.where("txn.id IN (" ~ idsStr ~ ")");
+        string query = qb.build() ~ "\n" ~ pr.toOrderClause();
+        Statement stmt = db.prepare(query);
+        auto results = parseListItems(stmt.execute());
+        return Page!TransactionsListItem.of(results, pr, count);
+    }
+
    Optional!TransactionDetail findById(ulong id) {
        Optional!TransactionDetail item = util.sqlite.findOne(
            db,
@ -426,6 +417,144 @@ class SqliteTransactionRepository : TransactionRepository {
        );
    }

+    /**
+     * Function to parse a list of transaction list items as obtained from the
+     * `get_transactions.sql` query. Because there are possibly multiple rows
+     * per transaction, we have to deal with the result range as a whole.
+     * Params:
+     *   r = The result range to read.
+     * Returns: The list of transaction list items.
+     */
+    private static TransactionsListItem[] parseListItems(ResultRange r) {
+        import std.array : appender;
+        auto app = appender!(TransactionsListItem[]);
+        TransactionsListItem item;
+
+        /// Helper function that appends the current item to the list, and resets state.
+        void appendItem() {
+            import std.algorithm : sort;
+            sort(item.tags);
+            app ~= item;
+            item.id = 0;
+            item.tags = [];
+        }
+
+        size_t rowCount = 0;
+        foreach (Row row; r) {
+            rowCount++;
+            ulong txnId = row.peek!ulong(0);
+            if (item.id != txnId) {
+                // We're parsing a new item. First, append the current one if there is one.
+                if (item.id != 0) {
+                    appendItem();
+                }
+
+                item.id = txnId;
+                item.timestamp = row.peek!string(1);
+                item.addedAt = row.peek!string(2);
+                item.amount = row.peek!ulong(3);
+                item.currency = Currency.ofCode(row.peek!(string, PeekMode.slice)(4));
+                item.description = row.peek!string(5);
+                // Read the nullable Vendor information.
+                Nullable!ulong vendorId = row.peek!(Nullable!ulong)(6);
+                if (!vendorId.isNull) {
+                    string vendorName = row.peek!string(7);
+                    item.vendor = Optional!(TransactionsListItem.Vendor).of(
+                        TransactionsListItem.Vendor(vendorId.get, vendorName));
+                }
+                // Read the nullable Category information.
+                Nullable!ulong categoryId = row.peek!(Nullable!ulong)(8);
+                if (!categoryId.isNull) {
+                    string categoryName = row.peek!string(9);
+                    string categoryColor = row.peek!string(10);
+                    item.category = Optional!(TransactionsListItem.Category).of(
+                        TransactionsListItem.Category(categoryId.get, categoryName, categoryColor));
+                }
+                // Read the nullable creditedAccount.
+                Nullable!ulong creditedAccountId = row.peek!(Nullable!ulong)(11);
+                if (!creditedAccountId.isNull) {
+                    ulong id = creditedAccountId.get;
+                    string name = row.peek!string(12);
+                    string type = row.peek!string(13);
+                    string suffix = row.peek!string(14);
+                    item.creditedAccount = Optional!(TransactionsListItem.Account).of(
+                        TransactionsListItem.Account(id, name, type, suffix));
+                }
+                // Read the nullable debitedAccount.
+                Nullable!ulong debitedAccountId = row.peek!(Nullable!ulong)(15);
+                if (!debitedAccountId.isNull) {
+                    ulong id = debitedAccountId.get;
+                    string name = row.peek!string(16);
+                    string type = row.peek!string(17);
+                    string suffix = row.peek!string(18);
+                    item.debitedAccount = Optional!(TransactionsListItem.Account).of(
+                        TransactionsListItem.Account(id, name, type, suffix));
+                }
+            }
+
+            // Read multi-row properties, like tags, to the current item.
+            string tag = row.peek!string(19);
+            if (tag !is null) {
+                item.tags ~= tag;
+            }
+        }
+        // If there's one last cached item, append it to the list.
+        if (item.id != 0) {
+            appendItem();
+        }
+        return app[];
+    }
+
+    static TransactionsListItem parseTransactionsListItem(Row row) {
+        TransactionsListItem item;
+        item.id = row.peek!ulong(0);
+        item.timestamp = row.peek!string(1);
+        item.addedAt = row.peek!string(2);
+        item.amount = row.peek!ulong(3);
+        item.currency = Currency.ofCode(row.peek!(string, PeekMode.slice)(4));
+        item.description = row.peek!string(5);
+
+        Nullable!ulong vendorId = row.peek!(Nullable!ulong)(6);
+        if (!vendorId.isNull) {
+            string vendorName = row.peek!string(7);
+            item.vendor = Optional!(TransactionsListItem.Vendor).of(
+                TransactionsListItem.Vendor(vendorId.get, vendorName));
+        }
+        Nullable!ulong categoryId = row.peek!(Nullable!ulong)(8);
+        if (!categoryId.isNull) {
+            string categoryName = row.peek!string(9);
+            string categoryColor = row.peek!string(10);
+            item.category = Optional!(TransactionsListItem.Category).of(
+                TransactionsListItem.Category(categoryId.get, categoryName, categoryColor));
+        }
+        Nullable!ulong creditedAccountId = row.peek!(Nullable!ulong)(11);
+        if (!creditedAccountId.isNull) {
+            ulong id = creditedAccountId.get;
+            string name = row.peek!string(12);
+            string type = row.peek!string(13);
+            string suffix = row.peek!string(14);
+            item.creditedAccount = Optional!(TransactionsListItem.Account).of(
+                TransactionsListItem.Account(id, name, type, suffix));
+        }
+        Nullable!ulong debitedAccountId = row.peek!(Nullable!ulong)(15);
+        if (!debitedAccountId.isNull) {
+            ulong id = debitedAccountId.get;
+            string name = row.peek!string(16);
+            string type = row.peek!string(17);
+            string suffix = row.peek!string(18);
+            item.debitedAccount = Optional!(TransactionsListItem.Account).of(
+                TransactionsListItem.Account(id, name, type, suffix));
+        }
+        string tagsStr = row.peek!string(19);
+        if (tagsStr !is null && tagsStr.length > 0) {
+            import std.string : split;
+            item.tags = tagsStr.split(",");
+        } else {
+            item.tags = [];
+        }
+        return item;
+    }
+
    private void insertLineItems(ulong transactionId, in AddTransactionPayload data) {
        foreach (size_t idx, lineItem; data.lineItems) {
            util.sqlite.update(
@ -440,4 +569,41 @@ class SqliteTransactionRepository : TransactionRepository {
            );
        }
    }
+
+    private QueryBuilder getBuilderForTransactionsList() {
+        return QueryBuilder("\"transaction\" txn")
+            .join("LEFT JOIN transaction_vendor vendor ON vendor.id = txn.vendor_id")
+            .join("LEFT JOIN transaction_category category ON category.id = txn.category_id")
+            .join("LEFT JOIN account_journal_entry j_credit " ~
+                "ON j_credit.transaction_id = txn.id AND UPPER(j_credit.type) = 'CREDIT'")
+            .join("LEFT JOIN account account_credit ON account_credit.id = j_credit.account_id")
+            .join("LEFT JOIN account_journal_entry j_debit " ~
+                "ON j_debit.transaction_id = txn.id AND UPPER(j_debit.type) = 'DEBIT'")
+            .join("LEFT JOIN account account_debit ON account_debit.id = j_debit.account_id")
+            .join("LEFT JOIN transaction_tag tags ON tags.transaction_id = txn.id");
+    }
+
+    private void addSelectsForTransactionsList(ref QueryBuilder qb) {
+        qb
+            .select("txn.id")
+            .select("txn.timestamp")
+            .select("txn.added_at")
+            .select("txn.amount")
+            .select("txn.currency")
+            .select("txn.description")
+            .select("txn.vendor_id")
+            .select("vendor.name")
+            .select("txn.category_id")
+            .select("category.name")
+            .select("category.color")
+            .select("account_credit.id")
+            .select("account_credit.name")
+            .select("account_credit.type")
+            .select("account_credit.number_suffix")
+            .select("account_debit.id")
+            .select("account_debit.name")
+            .select("account_debit.type")
+            .select("account_debit.number_suffix")
+            .select("tags.tag");
+    }
 }
--- a/finnow-api/source/transaction/search_filters.d
+++ b/finnow-api/source/transaction/search_filters.d
@ -0,0 +1,123 @@
+/**
+ * This module provides helper logic for applying filters when searching over
+ * transactions.
+ */
+module transaction.search_filters;
+
+import handy_http_primitives;
+import std.algorithm;
+import std.conv;
+import std.array;
+import std.range;
+import std.string;
+import std.uri;
+import std.uni;
+
+import util.sqlite;
+
+/**
+ * Applies a set of filters to a query builder for searching over transactions.
+ * Params:
+ *   qb = The query builder to add WHERE clauses and argument bindings to.
+ *   request = The request to get filter options from.
+ */
+void applyFilters(ref QueryBuilder qb, in ServerHttpRequest request) {
+    applyPropertyInFilter!string(qb, request, "tags.tag", "tag");
+    applyPropertyInFilter!ulong(qb, request, "vendor.id", "vendor");
+    applyPropertyInFilter!ulong(qb, request, "category.id", "category");
+    applyPropertyInFilter!string(qb, request, "txn.currency", "currency");
+    applyPropertyInFilter!ulong(qb, request, "account_credit.id", "credited-account");
+    applyPropertyInFilter!ulong(qb, request, "account_debit.id", "debited-account");
+
+    // Separate filter that combines both credit and debit accounts.
+    if (request.hasParam("account")) {
+        ulong[] accountIds = request.getParamValues!ulong("account");
+        string inStr = "(" ~ "?".repeat(accountIds.length).join(",") ~ ")";
+        qb.where("(account_credit.id IN " ~ inStr ~ " OR account_debit.id IN " ~ inStr ~ ")");
+        qb.withArgBinding((ref stmt, ref idx) {
+            foreach (value; accountIds) {
+                stmt.bind(idx++, value);
+            }
+            // Again for the second IN clause.
+            foreach (value; accountIds) {
+                stmt.bind(idx++, value);
+            }
+        });
+    }
+
+    if (request.hasParam("min-amount")) {
+        ulong[] values = request.getParamValues!ulong("min-amount");
+        if (values.length > 0) {
+            ulong minAmount = values[0];
+            qb.where("txn.amount >= ?");
+            qb.withArgBinding((ref stmt, ref idx) {
+                stmt.bind(idx++, minAmount);
+            });
+        }
+    }
+
+    if (request.hasParam("max-amount")) {
+        ulong[] values = request.getParamValues!ulong("max-amount");
+        if (values.length > 0) {
+            ulong minAmount = values[0];
+            qb.where("txn.amount <= ?");
+            qb.withArgBinding((ref stmt, ref idx) {
+                stmt.bind(idx++, minAmount);
+            });
+        }
+    }
+
+    // Textual search query:
+    if (request.hasParam("q")) {
+        string searchQuery = request.getParamValues!string("q")[0];
+        string likeStr = "%" ~ toUpper(strip(searchQuery)) ~ "%";
+        const string[] conditions = [
+            "UPPER(txn.description) LIKE ?",
+            "UPPER(vendor.name) LIKE ?",
+            "UPPER(category.name) LIKE ?",
+            "UPPER(account_credit.name) LIKE ?",
+            "UPPER(account_debit.name) LIKE ?",
+            "UPPER(tags.tag) LIKE ?"
+        ];
+        qb.where("(" ~ conditions.join(" OR ") ~ ")");
+        qb.withArgBinding((ref stmt, ref idx) {
+            for (int i = 0; i < conditions.length; i++) {
+                stmt.bind(idx++, likeStr);
+            }
+        });
+    }
+}
+
+private void applyPropertyInFilter(T)(
+    ref QueryBuilder qb,
+    in ServerHttpRequest request,
+    string property,
+    string key
+) {
+    if (request.hasParam(key)) {
+        T[] values = request.getParamValues!T(key);
+        qb.where(property ~ " IN (" ~ "?".repeat(values.length).join(",") ~ ")");
+        qb.withArgBinding((ref stmt, ref idx) {
+            foreach (value; values) {
+                stmt.bind(idx++, value);
+            }
+        });
+        return;
+    }
+}
+
+private bool hasParam(in ServerHttpRequest request, string key) {
+    foreach (param; request.queryParams) {
+        if (param.key == key && param.values.length > 0) return true;
+    }
+    return false;
+}
+
+private T[] getParamValues(T = string)(in ServerHttpRequest request, string key) {
+    foreach (param; request.queryParams) {
+        if (param.key == key) {
+            return param.values.map!(s => s.to!T).array;
+        }
+    }
+    return [];
+}
--- a/finnow-api/source/util/money.d
+++ b/finnow-api/source/util/money.d
@ -7,6 +7,8 @@ import std.traits : isSomeString, EnumMembers;
 * https://en.wikipedia.org/wiki/ISO_4217
 */
 struct Currency {
+    // The common name of the currency.
+    string name;
    /// The common 3-character code for the currency, like "USD".
    char[3] code;
    /// The number of digits after the decimal place that the currency supports.
@ -27,20 +29,85 @@ struct Currency {
    }
 }

-/// An enumeration of all available currencies.
-enum Currencies : Currency {
-    AUD = Currency("AUD", 2, 36, "$"),
-    USD = Currency("USD", 2, 840, "$"),
-    CAD = Currency("CAD", 2, 124, "$"),
-    GBP = Currency("GBP", 2, 826, "£"),
-    EUR = Currency("EUR", 2, 978, "€"),
-    CHF = Currency("CHF", 2, 756, "Fr"),
-    ZAR = Currency("ZAR", 2, 710, "R"),
-    JPY = Currency("JPY", 0, 392, "¥"),
-    INR = Currency("INR", 2, 356, "₹")
+/**
+ * An enumeration defining all available currencies. This is generated at
+ * compile time by reading currency data from CSV files and generating a list
+ * of currency declarations.
+ */
+mixin("enum Currencies : Currency {\n" ~ getCurrenciesEnumMembers() ~ "\n}");
+
+/**
+ * A list of all currencies, as a convenience for getting all members of the
+ * `Currencies` enum.
+ */
+immutable(Currency[]) ALL_CURRENCIES = cast(Currency[]) [EnumMembers!Currencies];
+
+private Currency[] readCurrenciesFromFile() {
+    import std.csv;
+    import std.stdio;
+    import std.algorithm;
+    import std.typecons;
+    import std.array;
+    import std.string;
+    import std.conv;
+    // First read the list of known currency symbols and use it as a lookup table.
+    string[string] knownCurrencySymbols;
+    const string currencySymbolsFile = import("currency_symbols.csv");
+    foreach (record; currencySymbolsFile.csvReader!(Tuple!(string, string))) {
+        string code = record[0].strip();
+        string symbol = record[1].strip();
+        knownCurrencySymbols[code] = symbol;
+    }
+    // Then read the list of currencies.
+    auto app = appender!(Currency[]);
+    auto codes = appender!(string[]);
+    const string currenciesFile = import("currency_codes_ISO4217.csv");
+    foreach (record; currenciesFile.csvReader!(Tuple!(string, string, string, string, string, string))) {
+        string currencyName = record[1].strip();
+        string code = record[2].strip();
+        string numericCode = record[3].strip();
+        string minorUnit = record[4].strip();
+        string withdrawalDate = record[5].strip();
+        string symbol;
+        if (code in knownCurrencySymbols) {
+            symbol = knownCurrencySymbols[code];
+        } else {
+            symbol = "$";
+        }
+        if (
+            withdrawalDate.length > 0 ||
+            canFind(codes[], code) ||
+            code.length != 3
+        ) {
+            continue;
+        }
+        if (minorUnit == "-") {
+            minorUnit = "0";
+        }
+        app ~= Currency(currencyName, code[0..3], minorUnit.to!ubyte, numericCode.to!ushort, symbol);
+        codes ~= code;
+    }
+    return app[];
 }

-immutable(Currency[]) ALL_CURRENCIES = cast(Currency[]) [EnumMembers!Currencies];
+private string getCurrenciesEnumMembers() {
+    import std.algorithm;
+    import std.array;
+    import std.format;
+    import std.conv;
+    auto currencies = readCurrenciesFromFile();
+    return currencies
+        .map!(c => format!"%s = Currency(\"%s\", \"%s\", %d, %d, \"%s\")"(
+            c.code,
+            c.name,
+            c.code,
+            c.fractionalDigits,
+            c.numericCode,
+            c.symbol
+        ))
+        .joiner(",\n")
+        .array.to!string;
+}

 unittest {
    assert(Currency.ofCode("USD") == Currencies.USD);
--- a/finnow-api/source/util/pagination.d
+++ b/finnow-api/source/util/pagination.d
@ -80,7 +80,19 @@ struct PageRequest {
    string toSql() const {
        import std.array;
        auto app = appender!string;
+        app ~= this.toOrderClause();
+        if (!isUnpaged()) {
+            app ~= "LIMIT ";
+            app ~= size.to!string;
+            app ~= " OFFSET ";
+            app ~= ((page - 1) * size).to!string;
+        }
+        return app[];
+    }

+    string toOrderClause() const {
+        import std.array;
+        auto app = appender!string;
        if (sorts.length > 0) {
            app ~= "ORDER BY ";
            for (size_t i = 0; i < sorts.length; i++) {
@ -91,12 +103,6 @@ struct PageRequest {
            }
            app ~= " ";
        }
-        if (!isUnpaged()) {
-            app ~= "LIMIT ";
-            app ~= size.to!string;
-            app ~= " OFFSET ";
-            app ~= ((page - 1) * size).to!string;
-        }
        return app[];
    }

--- a/finnow-api/source/util/sqlite.d
+++ b/finnow-api/source/util/sqlite.d
@ -65,6 +65,23 @@ T[] findAll(T, Args...)(Database db, string query, T function(Row) resultMapper,
    return stmt.execute().map!(r => resultMapper(r)).array;
 }

+/**
+ * Finds a list of records from a database, using a single function to parse
+ * the entire result set at once, useful for cases where records may be spread
+ * over multiple rows due to joined properties.
+ * Params:
+ *   db = The database to use.
+ *   query = The query to execute.
+ *   resultMapper = A function to map the result range to the list of results.
+ *   args = Arguments for the query.
+ * Returns: A list of results.
+ */
+T[] findAllDirect(T, Args...)(Database db, string query, T[] function(ResultRange) resultMapper, Args args) {
+    Statement stmt = db.prepare(query);
+    stmt.bindAll(args);
+    return resultMapper(stmt.execute());
+}
+
 /**
 * Determines if at least one record exists.
 * Params:
@ -174,3 +191,62 @@ SysTime parseISOTimestamp(Row row, size_t idx) {
 immutable(ubyte[]) parseBlob(Row row, size_t idx) {
    return row.peek!(ubyte[], PeekMode.slice)(idx).idup;
 }
+
+struct QueryBuilder {
+    string fromTable;
+    string[] selections;
+    string[] joins;
+    string[] conditions;
+    void delegate(ref Statement, ref int)[] argBinders;
+
+    this(string fromTable) {
+        this.fromTable = fromTable;
+    }
+
+    ref select(string expr) {
+        selections ~= expr;
+        return this;
+    }
+
+    ref join(string expr) {
+        joins ~= expr;
+        return this;
+    }
+
+    ref where(string expr) {
+        conditions ~= expr;
+        return this;
+    }
+
+    ref withArgBinding(void delegate(ref Statement, ref int) dg) {
+        argBinders ~= dg;
+        return this;
+    }
+
+    string build() const {
+        import std.algorithm : map;
+        import std.string : join;
+        import std.array : appender;
+        auto app = appender!string;
+        app ~= "SELECT\n";
+        if (selections.length > 0) {
+            app ~= selections.map!(s => "  " ~ s).join(",\n");
+        } else {
+            app ~= "  *";
+        }
+        app ~= "\nFROM " ~ fromTable ~ "\n";
+        app ~= joins.join("\n");
+        if (conditions.length > 0) {
+            app ~= "\nWHERE\n";
+            app ~= conditions.map!(s => "  " ~ s).join(" AND\n");
+        }
+        return app[];
+    }
+
+    void applyArgBindings(ref Statement stmt) const {
+        int idx = 1;
+        foreach (binding; argBinders) {
+            binding(stmt, idx);
+        }
+    }
+}
--- a/finnow-api/sql/get_transactions.sql
+++ b/finnow-api/sql/get_transactions.sql
@ -1,42 +0,0 @@
-SELECT
-txn.id AS id,
-txn.timestamp AS timestamp,
-txn.added_at AS added_at,
-txn.amount AS amount,
-txn.currency AS currency,
-txn.description AS description,
-
-txn.vendor_id AS vendor_id,
-vendor.name AS vendor_name,
-
-txn.category_id AS category_id,
-category.name AS category_name,
-category.color AS category_color,
-
-account_credit.id AS credited_account_id,
-account_credit.name AS credited_account_name,
-account_credit.type AS credited_account_type,
-account_credit.number_suffix AS credited_account_number_suffix,
-
-account_debit.id AS debited_account_id,
-account_debit.name AS debited_account_name,
-account_debit.type AS debited_account_type,
-account_debit.number_suffix AS debited_account_number_suffix,
-
-GROUP_CONCAT(tag) AS tags
-FROM
-"transaction" txn
-LEFT JOIN transaction_vendor vendor
-	ON vendor.id = txn.vendor_id
-LEFT JOIN transaction_category category
-	ON category.id = txn.category_id
-LEFT JOIN account_journal_entry j_credit
-	ON j_credit.transaction_id = txn.id AND UPPER(j_credit.type) = 'CREDIT'
-LEFT JOIN account account_credit
-	ON account_credit.id = j_credit.account_id
-LEFT JOIN account_journal_entry j_debit
-	ON j_debit.transaction_id = txn.id AND UPPER(j_debit.type) = 'DEBIT'
-LEFT JOIN account account_debit
-	ON account_debit.id = j_debit.account_id
-LEFT JOIN transaction_tag tags ON tags.transaction_id = txn.id
-GROUP BY txn.id
--- a/web-app/package-lock.json
+++ b/web-app/package-lock.json
@ -15,7 +15,7 @@
        "pinia": "^3.0.3",
        "vue": "^3.5.18",
        "vue-router": "^4.5.1",
-        "vue3-select-component": "^0.12.1"
+        "vue3-select-component": "^0.12.3"
      },
      "devDependencies": {
        "@tsconfig/node22": "^22.0.2",
--- a/web-app/package.json
+++ b/web-app/package.json
@ -23,7 +23,7 @@
    "pinia": "^3.0.3",
    "vue": "^3.5.18",
    "vue-router": "^4.5.1",
-    "vue3-select-component": "^0.12.1"
+    "vue3-select-component": "^0.12.3"
  },
  "devDependencies": {
    "@tsconfig/node22": "^22.0.2",
--- a/web-app/src/api/pagination.ts
+++ b/web-app/src/api/pagination.ts
@ -29,3 +29,14 @@ export interface Page<T> {
  isFirst: boolean
  isLast: boolean
 }
+
+export function defaultPage<T>(): Page<T> {
+  return {
+    items: [],
+    pageRequest: { page: 1, size: 5, sorts: [] },
+    totalElements: 0,
+    totalPages: 0,
+    isFirst: true,
+    isLast: true,
+  }
+}
--- a/web-app/src/api/transaction.ts
+++ b/web-app/src/api/transaction.ts
@ -54,6 +54,7 @@ export interface TransactionsListItem {
  category: TransactionsListItemCategory | null
  creditedAccount: TransactionsListItemAccount | null
  debitedAccount: TransactionsListItemAccount | null
+  tags: string[]
 }

 export interface TransactionsListItemVendor {
@ -201,6 +202,20 @@ export class TransactionApiClient extends ApiClient {
    return super.getJsonPage(this.path + '/transactions', paginationOptions)
  }

+  searchTransactions(
+    params: URLSearchParams,
+    paginationOptions: PageRequest | undefined = undefined,
+  ): Promise<Page<TransactionsListItem>> {
+    if (paginationOptions !== undefined) {
+      params.append('page', paginationOptions.page + '')
+      params.append('size', paginationOptions.size + '')
+      for (const sort of paginationOptions.sorts) {
+        params.append('sort', sort.attribute + ',' + sort.dir)
+      }
+    }
+    return super.getJson(this.path + '/transactions/search?' + params.toString())
+  }
+
  getTransaction(id: number): Promise<TransactionDetail> {
    return super.getJson(this.path + '/transactions/' + id)
  }
--- a/web-app/src/components/TransactionCard.vue
+++ b/web-app/src/components/TransactionCard.vue
@ -6,6 +6,7 @@ import { useRoute, useRouter } from 'vue-router'
 import CategoryLabel from './CategoryLabel.vue'
 import { computed, type Ref } from 'vue'
 import AppBadge from './common/AppBadge.vue'
+import TagLabel from './TagLabel.vue'

 const router = useRouter()
 const route = useRoute()
@ -29,10 +30,7 @@ function goToTransaction() {
 }
 </script>
 <template>
-  <div
-    class="transaction-card"
-    @click="goToTransaction()"
-  >
+  <div class="transaction-card" @click="goToTransaction()">
    <!-- Top row contains timestamp and amount. -->
    <div class="transaction-card-top-row">
      <div>
@ -42,25 +40,16 @@ function goToTransaction() {
        </div>
      </div>
      <div>
-        <div
-          class="font-mono align-right font-size-small"
-          :class="{
-            'text-positive': moneyStyle === 'positive',
-            'text-negative': moneyStyle === 'negative',
-          }"
-        >
+        <div class="font-mono align-right font-size-small" :class="{
+          'text-positive': moneyStyle === 'positive',
+          'text-negative': moneyStyle === 'negative',
+        }">
          {{ formatMoney(tx.amount, tx.currency) }}
        </div>
-        <div
-          v-if="tx.creditedAccount !== null"
-          class="font-size-small text-muted"
-        >
+        <div v-if="tx.creditedAccount !== null" class="font-size-small text-muted">
          Credited to <span class="text-normal font-bold">{{ tx.creditedAccount.name }}</span>
        </div>
-        <div
-          v-if="tx.debitedAccount !== null"
-          class="font-size-small text-muted"
-        >
+        <div v-if="tx.debitedAccount !== null" class="font-size-small text-muted">
          Debited to <span class="text-normal font-bold">{{ tx.debitedAccount.name }}</span>
        </div>
      </div>
@ -72,13 +61,14 @@ function goToTransaction() {
    </div>

    <!-- Bottom row contains other links. -->
-    <div>
-      <CategoryLabel
-        :category="tx.category"
-        v-if="tx.category"
-        style="margin-left: 0"
-      />
-      <AppBadge v-if="tx.vendor">{{ tx.vendor.name }}</AppBadge>
+    <div style="display: flex; justify-content: space-between;">
+      <div>
+        <CategoryLabel :category="tx.category" v-if="tx.category" style="margin-left: 0" />
+        <AppBadge v-if="tx.vendor">{{ tx.vendor.name }}</AppBadge>
+      </div>
+      <div>
+        <TagLabel v-for="tag in tx.tags" :key="tag" :tag="tag" />
+      </div>
    </div>
  </div>
 </template>
--- a/web-app/src/components/common/PaginationControls.vue
+++ b/web-app/src/components/common/PaginationControls.vue
@ -28,37 +28,23 @@ function incrementPage(step: number) {
 <template>
  <div>
    <div v-if="page && page.totalElements > 0">
-      <AppButton
-        size="sm"
-        :disabled="!page || page.isFirst"
-        @click="updatePage(1)"
-      >
+      <AppButton size="sm" :disabled="!page || page.isFirst" @click="updatePage(1)">
        First Page
      </AppButton>

-      <AppButton
-        size="sm"
-        :disabled="!page || page.isFirst"
-        @click="incrementPage(-1)"
-      >
+      <AppButton size="sm" :disabled="!page || page.isFirst" @click="incrementPage(-1)">
        Previous Page
      </AppButton>

-      <span>Page {{ page?.pageRequest.page }} / {{ page?.totalPages }}</span>
+      <span style="min-width: 100px; text-align: center; display: inline-block;" class="font-size-xsmall">
+        Page <span class="font-bold">{{ page?.pageRequest.page }}</span> of {{ page?.totalPages }}
+      </span>

-      <AppButton
-        size="sm"
-        :disabled="!page || page.isLast"
-        @click="incrementPage(1)"
-      >
+      <AppButton size="sm" :disabled="!page || page.isLast" @click="incrementPage(1)">
        Next Page
      </AppButton>

-      <AppButton
-        size="sm"
-        :disabled="!page || page.isLast"
-        @click="updatePage(page?.totalPages ?? 0)"
-      >
+      <AppButton size="sm" :disabled="!page || page.isLast" @click="updatePage(page?.totalPages ?? 0)">
        Last Page
      </AppButton>
    </div>
--- a/web-app/src/pages/TransactionSearchPage.vue
+++ b/web-app/src/pages/TransactionSearchPage.vue
@ -0,0 +1,293 @@
+<script setup lang="ts">
+import { type Account, AccountApiClient } from '@/api/account';
+import { defaultPage, type Page, type PageRequest, type SortDir } from '@/api/pagination';
+import { getSelectedProfile } from '@/api/profile';
+import { TransactionApiClient, type TransactionCategory, type TransactionVendor, type TransactionsListItem } from '@/api/transaction';
+import AppBadge from '@/components/common/AppBadge.vue';
+import AppButton from '@/components/common/AppButton.vue';
+import AppPage from '@/components/common/AppPage.vue';
+import ButtonBar from '@/components/common/ButtonBar.vue';
+import AppForm from '@/components/common/form/AppForm.vue';
+import FormControl from '@/components/common/form/FormControl.vue';
+import FormGroup from '@/components/common/form/FormGroup.vue';
+import PaginationControls from '@/components/common/PaginationControls.vue';
+import TransactionCard from '@/components/TransactionCard.vue';
+import { computed, onMounted, ref, watch, type Ref } from 'vue';
+import { useRoute, useRouter } from 'vue-router';
+import VueSelect from 'vue3-select-component';
+
+interface SortOption {
+  label: string
+  property: string
+}
+const SORT_PROPERTIES: SortOption[] = [
+  { label: "Timestamp", property: "txn.timestamp" },
+  { label: "Added at", property: "txn.added_at" },
+  { label: "Amount", property: "txn.amount" }
+]
+
+const FETCH_DEBOUNCE_DELAY = 300
+
+const router = useRouter()
+const route = useRoute()
+const page: Ref<Page<TransactionsListItem>> = ref(defaultPage())
+const lastFetchTime = ref(0)
+const fetchTimeoutId = ref<number | undefined>(undefined)
+
+// Sorting options:
+const selectedSort: Ref<string> = ref(SORT_PROPERTIES[0].property)
+const selectedSortDir: Ref<SortDir> = ref('DESC')
+
+// Filtering options:
+const searchQuery = ref('')
+
+const tagFilters: Ref<string[]> = ref([])
+const availableTags: Ref<string[]> = ref([])
+const tagOptions = computed(() => {
+  return availableTags.value.map(tag => {
+    return { label: tag, value: tag }
+  })
+})
+
+const vendorFilters = ref<number[]>([])
+const availableVendors = ref<TransactionVendor[]>([])
+const vendorOptions = computed(() => {
+  return availableVendors.value.map(vendor => {
+    return { label: vendor.name, value: vendor.id }
+  })
+})
+
+const categoryFilters = ref<number[]>([])
+const availableCategories = ref<TransactionCategory[]>([])
+const categoryOptions = computed(() => availableCategories.value.map(category => {
+  return { label: category.name, value: category.id }
+}))
+
+const accountFilters = ref<number[]>([])
+const availableAccounts = ref<Account[]>([])
+const accountOptions = computed(() => availableAccounts.value.map(acc => {
+  return { label: `${acc.name} - #${acc.numberSuffix}`, value: acc.id }
+}))
+
+const minAmountFilter = ref<number | undefined>(undefined)
+const maxAmountFilter = ref<number | undefined>(undefined)
+
+onMounted(async () => {
+  loadFiltersFromRoute()
+  const api = new TransactionApiClient(getSelectedProfile(route))
+  api.getAllTags().then(tags => availableTags.value = tags)
+  api.getVendors().then(vendors => availableVendors.value = vendors)
+  api.getCategoriesFlattened().then(categories => availableCategories.value = categories)
+  const accountApi = new AccountApiClient(route)
+  accountApi.getAccounts().then(accounts => availableAccounts.value = accounts)
+  await fetchPage(1, 10)
+
+  watch(
+    [
+      selectedSort,
+      selectedSortDir,
+      searchQuery,
+      tagFilters,
+      vendorFilters,
+      categoryFilters,
+      accountFilters,
+      minAmountFilter,
+      maxAmountFilter
+    ],
+    () => {
+      window.clearTimeout(fetchTimeoutId.value)
+      fetchTimeoutId.value = window.setTimeout(() => {
+        fetchPage(1, 10)
+      }, FETCH_DEBOUNCE_DELAY)
+    }
+  )
+})
+
+/**
+ * Fetches a page of results based on the currently-configured filters, and
+ * once a successful result is obtained, the current route is updated to
+ * include the latest filters.
+ * @param pg The page number to fetch.
+ * @param size The number of items in the page.
+ */
+async function fetchPage(pg: number, size: number) {
+  const pageRequest: PageRequest = {
+    page: pg,
+    size,
+    sorts: [
+      {
+        attribute: selectedSort.value,
+        dir: selectedSortDir.value
+      }
+    ]
+  }
+  const params = buildFiltersQuery()
+  const urlWithParams = params.size == 0 ? route.path : route.path + '?' + params.toString()
+  const api = new TransactionApiClient(getSelectedProfile(route))
+  try {
+    const startTime = performance.now()
+    page.value = await api.searchTransactions(params, pageRequest)
+    const endTime = performance.now()
+    lastFetchTime.value = endTime - startTime
+    await router.replace(urlWithParams)
+  } catch (err) {
+    console.error(err)
+    page.value = defaultPage()
+  }
+}
+
+function buildFiltersQuery(): URLSearchParams {
+  const p = new URLSearchParams()
+  if (searchQuery.value.trim().length > 0) {
+    p.append("q", searchQuery.value.trim())
+  }
+  for (const tag of tagFilters.value) {
+    p.append("tag", tag)
+  }
+  for (const vendorId of vendorFilters.value) {
+    p.append("vendor", vendorId + "")
+  }
+  for (const categoryId of categoryFilters.value) {
+    p.append("category", categoryId + "")
+  }
+  for (const accountId of accountFilters.value) {
+    p.append("account", accountId + "")
+  }
+  if (minAmountFilter.value !== undefined && minAmountFilter.value > 0) {
+    p.append("min-amount", minAmountFilter.value * 100 + "")
+  }
+  if (maxAmountFilter.value !== undefined && maxAmountFilter.value > 0) {
+    p.append("max-amount", maxAmountFilter.value * 100 + "")
+  }
+  return p
+}
+
+function clearFilters() {
+  searchQuery.value = ''
+  tagFilters.value = []
+  vendorFilters.value = []
+  categoryFilters.value = []
+  accountFilters.value = []
+  minAmountFilter.value = undefined
+  maxAmountFilter.value = undefined
+}
+
+function goToHome() {
+  router.push(`/profiles/${getSelectedProfile(route)}`)
+}
+
+function loadFiltersFromRoute() {
+  searchQuery.value = loadFirstParamValue("q") ?? ''
+  tagFilters.value = loadAllParamValues("tag")
+  vendorFilters.value = loadAllParamValues("vendor").map(s => parseInt(s))
+  categoryFilters.value = loadAllParamValues("category").map(s => parseInt(s))
+  accountFilters.value = loadAllParamValues("account").map(s => parseInt(s))
+  const minAmount = loadFirstParamValue("min-amount")
+  if (minAmount !== undefined) {
+    minAmountFilter.value = Math.round(parseInt(minAmount) / 100)
+  }
+  const maxAmount = loadFirstParamValue("max-amount")
+  if (maxAmount !== undefined) {
+    maxAmountFilter.value = Math.round(parseInt(maxAmount) / 100)
+  }
+}
+
+function loadFirstParamValue(key: string): string | undefined {
+  if (key in route.query) {
+    if (Array.isArray(route.query[key]) && route.query[key][0] !== null) {
+      return route.query[key][0]
+    } else if (typeof route.query[key] === 'string') {
+      return route.query[key]
+    }
+  }
+}
+
+function loadAllParamValues(key: string): string[] {
+  if (key in route.query) {
+    if (Array.isArray(route.query[key])) {
+      return route.query[key].filter(s => s !== null)
+    } else if (route.query[key] !== null) {
+      return [route.query[key]]
+    }
+  }
+  return []
+}
+</script>
+<template>
+  <AppPage title="Transactions">
+    <AppForm>
+      <FormGroup>
+        <FormControl label="Search" hint="Free-form text search against description, tags, vendor, category, account.">
+          <input v-model="searchQuery" type="text" placeholder="Search for transactions..." />
+        </FormControl>
+      </FormGroup>
+      <FormGroup>
+        <div class="vueselect-control">
+          <h5>Tag</h5>
+          <VueSelect v-model="tagFilters" :options="tagOptions" placeholder="Select tags" is-multi />
+        </div>
+        <div class="vueselect-control">
+          <h5>Vendor</h5>
+          <VueSelect v-model="vendorFilters" :options="vendorOptions" placeholder="Select vendors" is-multi />
+        </div>
+        <div class="vueselect-control">
+          <h5>Category</h5>
+          <VueSelect v-model="categoryFilters" :options="categoryOptions" placeholder="Select categories" is-multi />
+        </div>
+        <div class="vueselect-control">
+          <h5>Account</h5>
+          <VueSelect v-model="accountFilters" :options="accountOptions" placeholder="Select accounts" is-multi />
+        </div>
+      </FormGroup>
+
+      <FormGroup>
+        <FormControl label="Max Amount">
+          <input v-model="maxAmountFilter" type="number" min="0" step="1" />
+        </FormControl>
+        <FormControl label="Min Amount">
+          <input v-model="minAmountFilter" type="number" min="0" step="1" />
+        </FormControl>
+      </FormGroup>
+
+      <FormGroup>
+        <FormControl label="Sort By">
+          <select v-model="selectedSort">
+            <option v-for="sortOpt in SORT_PROPERTIES" :key="sortOpt.property" :value="sortOpt.property">{{
+              sortOpt.label }}
+            </option>
+          </select>
+        </FormControl>
+        <FormControl label="Sort Direction">
+          <select v-model="selectedSortDir">
+            <option value="DESC">Descending</option>
+            <option value="ASC">Ascending</option>
+          </select>
+        </FormControl>
+      </FormGroup>
+      <ButtonBar>
+        <AppButton size="sm" icon="home" @click="goToHome()">Back to Homepage</AppButton>
+        <AppButton size="sm" icon="trash" @click="clearFilters()">Clear Filters</AppButton>
+      </ButtonBar>
+    </AppForm>
+
+    <PaginationControls :page="page" @update="(pr) => fetchPage(pr.page, pr.size)" class="align-right" />
+    <AppBadge size="sm">
+      {{ page.totalElements }} search
+      {{ page.totalElements == 1 ? 'result' : 'results' }}
+      in {{ lastFetchTime }} milliseconds
+    </AppBadge>
+    <TransactionCard v-for="txn in page.items" :key="txn.id" :tx="txn" />
+  </AppPage>
+</template>
+<style lang="css" scoped>
+.vueselect-control {
+  flex-grow: 1;
+  margin: 0.5rem;
+}
+
+.vueselect-control>h5 {
+  font-size: 0.9rem;
+  font-weight: 700;
+  margin: 0;
+}
+</style>
--- a/web-app/src/pages/UserAccountLayout.vue
+++ b/web-app/src/pages/UserAccountLayout.vue
@ -61,31 +61,22 @@ async function checkAuth() {
  <div>
    <header class="app-header-bar">
      <div>
-        <h1
-          class="app-header-text"
-          @click="onHeaderClicked()"
-        >
+        <h1 class="app-header-text" @click="onHeaderClicked()">
          Finnow
        </h1>
      </div>
      <div>
-        <span
-          class="app-user-widget"
-          @click="router.push('/me')"
-        >
+        <span class="app-user-widget" @click="router.push('/me')">
          <font-awesome-icon icon="fa-user"></font-awesome-icon>
        </span>

-        <span
-          class="app-logout-button"
-          @click="authStore.onUserLoggedOut()"
-        >
+        <span class="app-logout-button" @click="authStore.onUserLoggedOut()">
          <font-awesome-icon icon="fa-solid fa-arrow-right-from-bracket"></font-awesome-icon>
        </span>
      </div>
    </header>

-    <RouterView :key="$route.fullPath"></RouterView>
+    <RouterView></RouterView>
  </div>
 </template>

--- a/web-app/src/pages/home/TransactionsModule.vue
+++ b/web-app/src/pages/home/TransactionsModule.vue
@ -32,29 +32,22 @@ async function fetchPage(pageRequest: PageRequest) {
    console.error(err)
  }
 }
+
+function goToSearch() {
+  router.push(`/profiles/${getSelectedProfile(route)}/transactions/search`)
+}
 </script>
 <template>
  <HomeModule title="Transactions">
    <template v-slot:default>
-      <TransactionCard
-        v-for="tx in transactions.items"
-        :key="tx.id"
-        :tx="tx"
-      />
-
-      <PaginationControls
-        :page="transactions"
-        @update="(pr) => fetchPage(pr)"
-      ></PaginationControls>
+      <PaginationControls :page="transactions" @update="(pr) => fetchPage(pr)" class="align-right" />
+      <TransactionCard v-for="tx in transactions.items" :key="tx.id" :tx="tx" />
      <p v-if="transactions.totalElements === 0">You haven't added any transactions.</p>
    </template>
    <template v-slot:actions>
-      <AppButton
-        icon="plus"
-        @click="router.push(`/profiles/${getSelectedProfile(route)}/add-transaction`)"
-      >
-        Add Transaction</AppButton
-      >
+      <AppButton icon="plus" @click="router.push(`/profiles/${getSelectedProfile(route)}/add-transaction`)">
+        Add Transaction</AppButton>
+      <AppButton @click="goToSearch()">Search</AppButton>
    </template>
  </HomeModule>
 </template>
--- a/web-app/src/router/index.ts
+++ b/web-app/src/router/index.ts
@ -67,6 +67,11 @@ const router = createRouter({
              component: () => import('@/pages/forms/EditTransactionPage.vue'),
              meta: { title: 'Edit Transaction' },
            },
+            {
+              path: 'transactions/search',
+              component: () => import('@/pages/TransactionSearchPage.vue'),
+              meta: { title: 'Search Transactions' },
+            },
            {
              path: 'add-transaction',
              component: () => import('@/pages/forms/EditTransactionPage.vue'),