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Merge pull request #345 from vabenil/fix_find 

Make find work as advertised
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Adam D. Ruppe 2022-11-12 12:25:08 -05:00 committed by GitHub
parent 06a6a62b27 c587133afe
commit cbea10d7c6
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1 changed files with 15 additions and 5 deletions
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20
database_generation.d
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@ -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;