zedd/zrm
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Apply insertable automatically to insertShape of repository configuration.

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This commit is contained in:
Madeorsk 2024-10-17 18:40:45 +02:00
parent 9d0cc13b65
commit e2bce7e7a1
Signed by: Madeorsk
GPG key ID: 677E51CA765BB79F
4 changed files with 11 additions and 12 deletions
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14
src/insert.zig
View file

@ -7,7 +7,7 @@ const _sql = @import("sql.zig");
const repository = @import("repository.zig");
/// Type of an insertable column. Insert shape should be composed of only these.
pub fn Insertable(comptime ValueType: type) type {
fn InsertableColumn(comptime ValueType: type) type {
return struct {
value: ?ValueType = null,
default: bool = false,
@ -15,7 +15,7 @@ pub fn Insertable(comptime ValueType: type) type {
}
/// Build an insertable structure type from a normal structure.
pub fn InsertableStruct(comptime StructType: type) type {
pub fn Insertable(comptime StructType: type) type {
// Get type info of the given structure.
const typeInfo = @typeInfo(StructType);
@ -23,7 +23,7 @@ pub fn InsertableStruct(comptime StructType: type) type {
var newFields: [typeInfo.Struct.fields.len]std.builtin.Type.StructField = undefined;
for (typeInfo.Struct.fields, &newFields) |field, *newField| {
// Create a new field for each field of the given struct.
const newFieldType = Insertable(field.type);
const newFieldType = InsertableColumn(field.type);
newField.* = std.builtin.Type.StructField{
.name = field.name,
.type = newFieldType,
@ -47,7 +47,7 @@ pub fn InsertableStruct(comptime StructType: type) type {
/// Repository insert query configuration structure.
pub fn RepositoryInsertConfiguration(comptime InsertShape: type) type {
return struct {
values: []const InsertShape = undefined,
values: []const Insertable(InsertShape) = undefined,
returning: ?_sql.SqlParams = null,
};
}
@ -124,7 +124,7 @@ pub fn RepositoryInsert(comptime Model: type, comptime TableShape: type, comptim
sql: ?[]const u8 = null,
/// Parse given model or shape and put the result in newValue.
fn parseData(newValue: *InsertShape, value: anytype) !void {
fn parseData(newValue: *Insertable(InsertShape), value: anytype) !void {
// If the given value is a model, first convert it to its SQL equivalent.
if (@TypeOf(value) == Model) {
return parseData(newValue, try repositoryConfig.toSql(value));
@ -137,7 +137,7 @@ pub fn RepositoryInsert(comptime Model: type, comptime TableShape: type, comptim
/// Parse one value to insert.
fn parseOne(self: *Self, value: anytype) !void {
const newValues = try self.arena.allocator().alloc(InsertShape, 1);
const newValues = try self.arena.allocator().alloc(Insertable(InsertShape), 1);
// Parse the given value.
try parseData(&newValues[0], value);
self.insertConfig.values = newValues;
@ -145,7 +145,7 @@ pub fn RepositoryInsert(comptime Model: type, comptime TableShape: type, comptim
/// Parse a slice of values to insert.
fn parseSlice(self: *Self, value: anytype) !void {
const newValues = try self.arena.allocator().alloc(InsertShape, value.len);
const newValues = try self.arena.allocator().alloc(Insertable(InsertShape), value.len);
for (0..value.len) |i| {
// Parse each value in the given slice.
try parseData(&newValues[i], value[i]);

1
src/root.zig
View file

@ -10,7 +10,6 @@ pub const RepositoryConfiguration = repository.RepositoryConfiguration;
pub const RepositoryResult = repository.RepositoryResult;
pub const Insertable = insert.Insertable;
pub const InsertableStruct = insert.InsertableStruct;
pub const QueryParameter = _sql.QueryParameter;
pub const SqlParams = _sql.SqlParams;

4
tests/composite.zig
View file

@ -59,10 +59,10 @@ const CompositeModelRepository = zrm.Repository(CompositeModel, CompositeModelTa
.table = "composite_models",
// Insert shape used by default for inserts in the repository.
.insertShape = zrm.InsertableStruct(struct {
.insertShape = struct {
secondcol: []const u8,
label: []const u8,
}),
},
.key = &[_][]const u8{"firstcol", "secondcol"},

4
tests/repository.zig
View file

@ -68,8 +68,8 @@ const MyModelRepository = zrm.Repository(MyModel, MyModelTable, .{
// Insert shape used by default for inserts in the repository.
.insertShape = struct {
name: zrm.Insertable([]const u8),
amount: zrm.Insertable(f64),
name: []const u8,
amount: f64,
},
.key = &[_][]const u8{"id"},