From c587133afe772adc56311bc03483093dc2410531 Mon Sep 17 00:00:00 2001
From: vabenil <victorabenilfernandez@gmail.com>
Date: Sat, 12 Nov 2022 19:00:43 +0200
Subject: [PATCH] Make find work as advertised
---
database_generation.d | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/database_generation.d b/database_generation.d
index 40ff734..0a7abe7 100644
--- a/database_generation.d
+++ b/database_generation.d
@@ -394,14 +394,24 @@ class RecordNotFoundException : Exception {
If you just give a type, it assumes the relevant index is "id".
+/
-auto find(alias T)(Database db, int id) {
-
- // FIXME: if T is an index, search by it.
+static auto find(alias T)(Database db, int id) {
+ // FIXME:
// if it is unique, return an individual item.
// if not, return the array
+ static if (!is(T)) {
+ static const string fieldName = T.stringof;
+ alias FType = typeof(T); // field type
+ alias TType = __traits(parent, T); // Table type
+ }
+ else {
+ static const string fieldName = "id";
+ alias FType = int;
+ alias TType = T;
+ }
- foreach(record; db.query("SELECT * FROM " ~ tableNameFor!T() ~ " WHERE id = ?", id)) {
- T t;
+ string q = "SELECT * FROM " ~ tableNameFor!TType() ~ " WHERE " ~ fieldName ~ " = ?";
+ foreach(record; db.query(q, id)) {
+ TType t;
populateFromDbRow(t, record);
return t;