From a511d72248d20ba2fcb436b58ee2459d422d80b7 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Sat, 29 Aug 2026 15:19:15 +0100
Subject: task-001: adds Transaction::new() with RNG for id field

---
 Cargo.lock                                   | 65 ++++++++++++++++++++++++++--
 Cargo.toml                                   |  1 +
 schist_core/schist_models/Cargo.toml         |  1 +
 schist_core/schist_models/src/transaction.rs | 21 +++++++++
 4 files changed, 84 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4109c27..b6f2083 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -196,7 +196,7 @@ dependencies = [
  "enumflags2",
  "futures-channel",
  "futures-util",
- "rand",
+ "rand 0.9.2",
  "raw-window-handle",
  "serde",
  "serde_repr",
@@ -538,6 +538,17 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "chacha20"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65c35e4b699c7e15ccbe7ee35c005e4fc0a278d22238a2857e6ce2dadeda1b06"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.41"
@@ -729,6 +740,15 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca28b0ae3115b884660db4118d803791fd6756b6e88f39c0f3f7859060d7566"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -1341,10 +1361,22 @@ checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
 dependencies = [
  "cfg-if",
  "libc",
- "r-efi",
+ "r-efi 5.3.0",
  "wasi 0.14.2+wasi-0.2.4",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "300e883d756b2e4ec94e02791f39b04b522276138852cfc41d9fb7e904106099"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi 6.0.0",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
@@ -2849,6 +2881,12 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
+[[package]]
+name = "r-efi"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
+
 [[package]]
 name = "rand"
 version = "0.9.2"
@@ -2856,7 +2894,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
 dependencies = [
  "rand_chacha",
- "rand_core",
+ "rand_core 0.9.3",
+]
+
+[[package]]
+name = "rand"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
+dependencies = [
+ "chacha20",
+ "getrandom 0.4.3",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -2866,7 +2915,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -2878,6 +2927,12 @@ dependencies = [
  "getrandom 0.3.3",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
+
 [[package]]
 name = "range-alloc"
 version = "0.1.4"
@@ -3058,6 +3113,7 @@ dependencies = [
  "schist_models",
  "schist_queries",
  "schist_schema",
+ "schist_traits",
  "serde",
  "toml",
  "unwrap-infallible",
@@ -3081,6 +3137,7 @@ dependencies = [
  "diesel",
  "diesel_migrations",
  "libsqlite3-sys",
+ "rand 0.10.2",
  "schist_queries",
  "schist_traits",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index b633604..ad9b41f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,6 +26,7 @@ dotenvy = "0.15.7"
 iced = "0.14.0"
 itertools = "0.13.0"
 libsqlite3-sys = { version = "0.30.1", features = ["bundled"] }
+rand = "0.10.2"
 rfd = "0.15.4"
 schist_fakes = { path = "schist_core/schist_fakes" }
 schist_models = { path = "schist_core/schist_models" }
diff --git a/schist_core/schist_models/Cargo.toml b/schist_core/schist_models/Cargo.toml
index 51ac324..c20896c 100644
--- a/schist_core/schist_models/Cargo.toml
+++ b/schist_core/schist_models/Cargo.toml
@@ -9,6 +9,7 @@ chrono = { workspace = true, features = ["serde"] }
 derive_builder = { workspace = true }
 diesel = { workspace = true, features = ["sqlite"] }
 diesel_migrations = { workspace = true }
+rand = { workspace = true }
 schist_traits = { path = "../schist_traits" }
 serde = { workspace = true, features = ["derive"] }
 
diff --git a/schist_core/schist_models/src/transaction.rs b/schist_core/schist_models/src/transaction.rs
index ef0a0ab..5b75b22 100644
--- a/schist_core/schist_models/src/transaction.rs
+++ b/schist_core/schist_models/src/transaction.rs
@@ -26,3 +26,24 @@ pub struct Transaction {
     pub date: DateUtc,
     pub description: String,
 }
+
+impl Transaction {
+    pub fn new(
+        account_id: i32,
+        amount: i32,
+        bucket_id: Option<i32>,
+        counterparty: &str,
+        date: DateUtc,
+        description: &str,
+    ) -> Self {
+        Self {
+            id: rand::random(),
+            account_id,
+            amount,
+            bucket_id,
+            counterparty: String::from(counterparty),
+            date,
+            description: String::from(description),
+        }
+    }
+}
-- 
cgit v1.2.3