zedd/zrm
zedd/zrm
1
0
Fork 0
Code Issues 6 Pull requests Releases 5 Activity

Fix keys in many relation query through a pivot table.

Browse source
This commit is contained in:
Madeorsk 2024-11-26 10:46:03 +01:00
parent cbca46020e
commit 66a494cc0b
Signed by: Madeorsk
GPG key ID: 677E51CA765BB79F
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/relations.zig
View file

@ -64,6 +64,7 @@ pub fn typedMany(
.direct => |direct| if (direct.modelKey) |_modelKey| _modelKey else fromRepositoryConfig.key[0],
.through => |through| if (through.modelKey) |_modelKey| _modelKey else fromRepositoryConfig.key[0],
};
_ = modelKey;
const FromKeyType = std.meta.fields(FromModel)[std.meta.fieldIndex(FromModel, fromRepositoryConfig.key[0]).?].type;
const QueryType = _query.RepositoryQuery(ToModel, ToTable, toRepositoryConfig, null, struct {
@ -112,18 +113,18 @@ pub fn typedMany(
.through => |through| {
// Add SELECT.
query.select(.{
.sql = baseSelect ++ ", \"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\" AS \"__zrm_relation_key\"",
.sql = baseSelect ++ ", \"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinModelKey ++ "\" AS \"__zrm_relation_key\"",
.params = &[0]_sql.RawQueryParameter{},
});
query.join(.{
.sql = "INNER JOIN \"" ++ through.table ++ "\" AS \"" ++ prefix ++ "pivot" ++ "\" " ++
"ON \"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = " ++ "\"" ++ prefix ++ "pivot" ++ "\"." ++ through.joinModelKey,
"ON \"" ++ toRepositoryConfig.table ++ "\"." ++ foreignKey ++ " = " ++ "\"" ++ prefix ++ "pivot" ++ "\"." ++ through.joinForeignKey,
.params = &[0]_sql.RawQueryParameter{},
});
// Build WHERE condition.
try query.whereIn(FromKeyType, "\"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\"", modelsIds);
try query.whereIn(FromKeyType, "\"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinModelKey ++ "\"", modelsIds);
},
}