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Apply pedantic to angel_orm

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Tobe O 2019-07-04 17:30:21 -04:00
parent ed34ea0a2f
commit 68a349c877
8 changed files with 130 additions and 117 deletions
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28
angel_orm/example/main.dart
View file

@ -8,13 +8,13 @@ part 'main.g.dart';
part 'main.serializer.g.dart'; part 'main.serializer.g.dart';
main() async { main() async {
var query = new EmployeeQuery() var query = EmployeeQuery()
..where.firstName.equals('Rich') ..where.firstName.equals('Rich')
..where.lastName.equals('Person') ..where.lastName.equals('Person')
..orWhere((w) => w.salary.greaterThanOrEqualTo(75000)) ..orWhere((w) => w.salary.greaterThanOrEqualTo(75000))
..join('companies', 'company_id', 'id'); ..join('companies', 'company_id', 'id');
var richPerson = await query.getOne(new _FakeExecutor()); var richPerson = await query.getOne(_FakeExecutor());
print(richPerson.toJson()); print(richPerson.toJson());
} }
@ -25,7 +25,7 @@ class _FakeExecutor extends QueryExecutor {
Future<List<List>> query( Future<List<List>> query(
String tableName, String query, Map<String, dynamic> substitutionValues, String tableName, String query, Map<String, dynamic> substitutionValues,
[returningFields]) async { [returningFields]) async {
var now = new DateTime.now(); var now = DateTime.now();
print( print(
'_FakeExecutor received query: $query and values: $substitutionValues'); '_FakeExecutor received query: $query and values: $substitutionValues');
return [ return [
@ -35,7 +35,7 @@ class _FakeExecutor extends QueryExecutor {
@override @override
Future<T> transaction<T>(FutureOr<T> Function() f) { Future<T> transaction<T>(FutureOr<T> Function() f) {
throw new UnsupportedError('Transactions are not supported.'); throw UnsupportedError('Transactions are not supported.');
} }
} }
@ -51,12 +51,12 @@ abstract class _Employee extends Model {
class EmployeeQuery extends Query<Employee, EmployeeQueryWhere> { class EmployeeQuery extends Query<Employee, EmployeeQueryWhere> {
@override @override
final QueryValues values = new MapQueryValues(); final QueryValues values = MapQueryValues();
EmployeeQueryWhere _where; EmployeeQueryWhere _where;
EmployeeQuery() { EmployeeQuery() {
_where = new EmployeeQueryWhere(this); _where = EmployeeQueryWhere(this);
} }
@override @override
@ -70,11 +70,11 @@ class EmployeeQuery extends Query<Employee, EmployeeQueryWhere> {
['id', 'first_name', 'last_name', 'salary', 'created_at', 'updated_at']; ['id', 'first_name', 'last_name', 'salary', 'created_at', 'updated_at'];
@override @override
EmployeeQueryWhere newWhereClause() => new EmployeeQueryWhere(this); EmployeeQueryWhere newWhereClause() => EmployeeQueryWhere(this);
@override @override
Employee deserialize(List row) { Employee deserialize(List row) {
return new Employee( return Employee(
id: row[0].toString(), id: row[0].toString(),
firstName: row[1] as String, firstName: row[1] as String,
lastName: row[2] as String, lastName: row[2] as String,
@ -86,12 +86,12 @@ class EmployeeQuery extends Query<Employee, EmployeeQueryWhere> {
class EmployeeQueryWhere extends QueryWhere { class EmployeeQueryWhere extends QueryWhere {
EmployeeQueryWhere(EmployeeQuery query) EmployeeQueryWhere(EmployeeQuery query)
: id = new NumericSqlExpressionBuilder(query, 'id'), : id = NumericSqlExpressionBuilder(query, 'id'),
firstName = new StringSqlExpressionBuilder(query, 'first_name'), firstName = StringSqlExpressionBuilder(query, 'first_name'),
lastName = new StringSqlExpressionBuilder(query, 'last_name'), lastName = StringSqlExpressionBuilder(query, 'last_name'),
salary = new NumericSqlExpressionBuilder(query, 'salary'), salary = NumericSqlExpressionBuilder(query, 'salary'),
createdAt = new DateTimeSqlExpressionBuilder(query, 'created_at'), createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
updatedAt = new DateTimeSqlExpressionBuilder(query, 'updated_at'); updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
@override @override
Iterable<SqlExpressionBuilder> get expressionBuilders { Iterable<SqlExpressionBuilder> get expressionBuilders {

2
angel_orm/example/main.g.dart
View file

@ -41,7 +41,7 @@ class Employee extends _Employee {
double salary, double salary,
DateTime createdAt, DateTime createdAt,
DateTime updatedAt}) { DateTime updatedAt}) {
return new Employee( return Employee(
id: id ?? this.id, id: id ?? this.id,
firstName: firstName ?? this.firstName, firstName: firstName ?? this.firstName,
lastName: lastName ?? this.lastName, lastName: lastName ?? this.lastName,

4
angel_orm/example/main.serializer.g.dart
View file

@ -8,7 +8,7 @@ part of 'main.dart';
abstract class EmployeeSerializer { abstract class EmployeeSerializer {
static Employee fromMap(Map map) { static Employee fromMap(Map map) {
return new Employee( return Employee(
id: map['id'] as String, id: map['id'] as String,
firstName: map['first_name'] as String, firstName: map['first_name'] as String,
lastName: map['last_name'] as String, lastName: map['last_name'] as String,
@ -41,7 +41,7 @@ abstract class EmployeeSerializer {
} }
abstract class EmployeeFields { abstract class EmployeeFields {
static const List<String> allFields = const <String>[ static const List<String> allFields = <String>[
id, id,
firstName, firstName,
lastName, lastName,

4
angel_orm/lib/src/annotations.dart
View file

@ -1,6 +1,6 @@
/// A raw SQL statement that specifies a date/time default to the /// A raw SQL statement that specifies a date/time default to the
/// current time. /// current time.
const RawSql currentTimestamp = const RawSql('CURRENT_TIMESTAMP'); const RawSql currentTimestamp = RawSql('CURRENT_TIMESTAMP');
/// Can passed to a [MigrationColumn] to default to a raw SQL expression. /// Can passed to a [MigrationColumn] to default to a raw SQL expression.
class RawSql { class RawSql {
@ -11,7 +11,7 @@ class RawSql {
} }
/// Canonical instance of [ORM]. Implies all defaults. /// Canonical instance of [ORM]. Implies all defaults.
const Orm orm = const Orm(); const Orm orm = Orm();
class Orm { class Orm {
/// The name of the table to query. /// The name of the table to query.

48
angel_orm/lib/src/builder.dart
View file

@ -5,30 +5,33 @@ import 'package:intl/intl.dart' show DateFormat;
import 'package:string_scanner/string_scanner.dart'; import 'package:string_scanner/string_scanner.dart';
import 'query.dart'; import 'query.dart';
final DateFormat dateYmd = new DateFormat('yyyy-MM-dd'); final DateFormat dateYmd = DateFormat('yyyy-MM-dd');
final DateFormat dateYmdHms = new DateFormat('yyyy-MM-dd HH:mm:ss'); final DateFormat dateYmdHms = DateFormat('yyyy-MM-dd HH:mm:ss');
/// The ORM prefers using substitution values, which allow for prepared queries, /// The ORM prefers using substitution values, which allow for prepared queries,
/// and prevent SQL injection attacks. /// and prevent SQL injection attacks.
@deprecated @deprecated
String sanitizeExpression(String unsafe) { String sanitizeExpression(String unsafe) {
var buf = new StringBuffer(); var buf = StringBuffer();
var scanner = new StringScanner(unsafe); var scanner = StringScanner(unsafe);
int ch; int ch;
while (!scanner.isDone) { while (!scanner.isDone) {
// Ignore comment starts // Ignore comment starts
if (scanner.scan('--') || scanner.scan('/*')) if (scanner.scan('--') || scanner.scan('/*')) {
continue; continue;
}
// Ignore all single quotes and attempted escape sequences // Ignore all single quotes and attempted escape sequences
else if (scanner.scan("'") || scanner.scan('\\')) else if (scanner.scan("'") || scanner.scan('\\')) {
continue; continue;
}
// Otherwise, add the next char, unless it's a null byte. // Otherwise, add the next char, unless it's a null byte.
else if ((ch = scanner.readChar()) != $nul && ch != null) else if ((ch = scanner.readChar()) != $nul && ch != null) {
buf.writeCharCode(ch); buf.writeCharCode(ch);
} }
}
return toSql(buf.toString(), withQuotes: false); return toSql(buf.toString(), withQuotes: false);
} }
@ -372,17 +375,17 @@ class DateTimeSqlExpressionBuilder extends SqlExpressionBuilder<DateTime> {
: super(query, columnName); : super(query, columnName);
NumericSqlExpressionBuilder<int> get year => NumericSqlExpressionBuilder<int> get year =>
_year ??= new NumericSqlExpressionBuilder(query, 'year'); _year ??= NumericSqlExpressionBuilder(query, 'year');
NumericSqlExpressionBuilder<int> get month => NumericSqlExpressionBuilder<int> get month =>
_month ??= new NumericSqlExpressionBuilder(query, 'month'); _month ??= NumericSqlExpressionBuilder(query, 'month');
NumericSqlExpressionBuilder<int> get day => NumericSqlExpressionBuilder<int> get day =>
_day ??= new NumericSqlExpressionBuilder(query, 'day'); _day ??= NumericSqlExpressionBuilder(query, 'day');
NumericSqlExpressionBuilder<int> get hour => NumericSqlExpressionBuilder<int> get hour =>
_hour ??= new NumericSqlExpressionBuilder(query, 'hour'); _hour ??= NumericSqlExpressionBuilder(query, 'hour');
NumericSqlExpressionBuilder<int> get minute => NumericSqlExpressionBuilder<int> get minute =>
_minute ??= new NumericSqlExpressionBuilder(query, 'minute'); _minute ??= NumericSqlExpressionBuilder(query, 'minute');
NumericSqlExpressionBuilder<int> get second => NumericSqlExpressionBuilder<int> get second =>
_second ??= new NumericSqlExpressionBuilder(query, 'second'); _second ??= NumericSqlExpressionBuilder(query, 'second');
@override @override
bool get hasValue => bool get hasValue =>
@ -462,17 +465,24 @@ class DateTimeSqlExpressionBuilder extends SqlExpressionBuilder<DateTime> {
String compile() { String compile() {
if (_raw?.isNotEmpty == true) return _raw; if (_raw?.isNotEmpty == true) return _raw;
List<String> parts = []; List<String> parts = [];
if (year?.hasValue == true) if (year?.hasValue == true) {
parts.add('YEAR($columnName) ${year.compile()}'); parts.add('YEAR($columnName) ${year.compile()}');
if (month?.hasValue == true) }
if (month?.hasValue == true) {
parts.add('MONTH($columnName) ${month.compile()}'); parts.add('MONTH($columnName) ${month.compile()}');
if (day?.hasValue == true) parts.add('DAY($columnName) ${day.compile()}'); }
if (hour?.hasValue == true) if (day?.hasValue == true) {
parts.add('DAY($columnName) ${day.compile()}');
}
if (hour?.hasValue == true) {
parts.add('HOUR($columnName) ${hour.compile()}'); parts.add('HOUR($columnName) ${hour.compile()}');
if (minute?.hasValue == true) }
if (minute?.hasValue == true) {
parts.add('MINUTE($columnName) ${minute.compile()}'); parts.add('MINUTE($columnName) ${minute.compile()}');
if (second?.hasValue == true) }
if (second?.hasValue == true) {
parts.add('SECOND($columnName) ${second.compile()}'); parts.add('SECOND($columnName) ${second.compile()}');
}
return parts.isEmpty ? null : parts.join(' AND '); return parts.isEmpty ? null : parts.join(' AND ');
} }

85
angel_orm/lib/src/migration.dart
View file

@ -1,4 +1,4 @@
const List<String> SQL_RESERVED_WORDS = const [ const List<String> SQL_RESERVED_WORDS = [
'SELECT', 'SELECT',
'UPDATE', 'UPDATE',
'INSERT', 'INSERT',
@ -40,7 +40,7 @@ class PrimaryKey extends Column {
indexType: IndexType.primaryKey); indexType: IndexType.primaryKey);
} }
const Column primaryKey = const PrimaryKey(); const Column primaryKey = PrimaryKey();
/// Maps to SQL index types. /// Maps to SQL index types.
enum IndexType { enum IndexType {
@ -65,61 +65,60 @@ class ColumnType {
const ColumnType(this.name); const ColumnType(this.name);
static const ColumnType boolean = const ColumnType('boolean'); static const ColumnType boolean = ColumnType('boolean');
static const ColumnType smallSerial = const ColumnType('smallserial'); static const ColumnType smallSerial = ColumnType('smallserial');
static const ColumnType serial = const ColumnType('serial'); static const ColumnType serial = ColumnType('serial');
static const ColumnType bigSerial = const ColumnType('bigserial'); static const ColumnType bigSerial = ColumnType('bigserial');
// Numbers // Numbers
static const ColumnType bigInt = const ColumnType('bigint'); static const ColumnType bigInt = ColumnType('bigint');
static const ColumnType int = const ColumnType('int'); static const ColumnType int = ColumnType('int');
static const ColumnType smallInt = const ColumnType('smallint'); static const ColumnType smallInt = ColumnType('smallint');
static const ColumnType tinyInt = const ColumnType('tinyint'); static const ColumnType tinyInt = ColumnType('tinyint');
static const ColumnType bit = const ColumnType('bit'); static const ColumnType bit = ColumnType('bit');
static const ColumnType decimal = const ColumnType('decimal'); static const ColumnType decimal = ColumnType('decimal');
static const ColumnType numeric = const ColumnType('numeric'); static const ColumnType numeric = ColumnType('numeric');
static const ColumnType money = const ColumnType('money'); static const ColumnType money = ColumnType('money');
static const ColumnType smallMoney = const ColumnType('smallmoney'); static const ColumnType smallMoney = ColumnType('smallmoney');
static const ColumnType float = const ColumnType('float'); static const ColumnType float = ColumnType('float');
static const ColumnType real = const ColumnType('real'); static const ColumnType real = ColumnType('real');
// Dates and times // Dates and times
static const ColumnType dateTime = const ColumnType('datetime'); static const ColumnType dateTime = ColumnType('datetime');
static const ColumnType smallDateTime = const ColumnType('smalldatetime'); static const ColumnType smallDateTime = ColumnType('smalldatetime');
static const ColumnType date = const ColumnType('date'); static const ColumnType date = ColumnType('date');
static const ColumnType time = const ColumnType('time'); static const ColumnType time = ColumnType('time');
static const ColumnType timeStamp = const ColumnType('timestamp'); static const ColumnType timeStamp = ColumnType('timestamp');
static const ColumnType timeStampWithTimeZone = static const ColumnType timeStampWithTimeZone =
const ColumnType('timestamp with time zone'); ColumnType('timestamp with time zone');
// Strings // Strings
static const ColumnType char = const ColumnType('char'); static const ColumnType char = ColumnType('char');
static const ColumnType varChar = const ColumnType('varchar'); static const ColumnType varChar = ColumnType('varchar');
static const ColumnType varCharMax = const ColumnType('varchar(max)'); static const ColumnType varCharMax = ColumnType('varchar(max)');
static const ColumnType text = const ColumnType('text'); static const ColumnType text = ColumnType('text');
// Unicode strings // Unicode strings
static const ColumnType nChar = const ColumnType('nchar'); static const ColumnType nChar = ColumnType('nchar');
static const ColumnType nVarChar = const ColumnType('nvarchar'); static const ColumnType nVarChar = ColumnType('nvarchar');
static const ColumnType nVarCharMax = const ColumnType('nvarchar(max)'); static const ColumnType nVarCharMax = ColumnType('nvarchar(max)');
static const ColumnType nText = const ColumnType('ntext'); static const ColumnType nText = ColumnType('ntext');
// Binary // Binary
static const ColumnType binary = const ColumnType('binary'); static const ColumnType binary = ColumnType('binary');
static const ColumnType varBinary = const ColumnType('varbinary'); static const ColumnType varBinary = ColumnType('varbinary');
static const ColumnType varBinaryMax = const ColumnType('varbinary(max)'); static const ColumnType varBinaryMax = ColumnType('varbinary(max)');
static const ColumnType image = const ColumnType('image'); static const ColumnType image = ColumnType('image');
// JSON. // JSON.
static const ColumnType json = const ColumnType('json'); static const ColumnType json = ColumnType('json');
static const ColumnType jsonb = const ColumnType('jsonb'); static const ColumnType jsonb = ColumnType('jsonb');
// Misc. // Misc.
static const ColumnType sqlVariant = const ColumnType('sql_variant'); static const ColumnType sqlVariant = ColumnType('sql_variant');
static const ColumnType uniqueIdentifier = static const ColumnType uniqueIdentifier = ColumnType('uniqueidentifier');
const ColumnType('uniqueidentifier'); static const ColumnType xml = ColumnType('xml');
static const ColumnType xml = const ColumnType('xml'); static const ColumnType cursor = ColumnType('cursor');
static const ColumnType cursor = const ColumnType('cursor'); static const ColumnType table = ColumnType('table');
static const ColumnType table = const ColumnType('table');
} }

70
angel_orm/lib/src/query.dart
View file

@ -44,11 +44,11 @@ abstract class QueryBase<T> {
} }
Union<T> union(QueryBase<T> other) { Union<T> union(QueryBase<T> other) {
return new Union(this, other); return Union(this, other);
} }
Union<T> unionAll(QueryBase<T> other) { Union<T> unionAll(QueryBase<T> other) {
return new Union(this, other, all: true); return Union(this, other, all: true);
} }
} }
@ -72,14 +72,14 @@ String toSql(Object obj, {bool withQuotes = true}) {
} else if (obj == null) { } else if (obj == null) {
return 'NULL'; return 'NULL';
} else if (obj is String) { } else if (obj is String) {
var b = new StringBuffer(); var b = StringBuffer();
var escaped = false; var escaped = false;
var it = obj.runes.iterator; var it = obj.runes.iterator;
while (it.moveNext()) { while (it.moveNext()) {
if (it.current == $nul) if (it.current == $nul) {
continue; // Skip null byte continue; // Skip null byte
else if (it.current == $single_quote) { } else if (it.current == $single_quote) {
escaped = true; escaped = true;
b.write('\\x'); b.write('\\x');
b.write(it.current.toRadixString(16).padLeft(2, '0')); b.write(it.current.toRadixString(16).padLeft(2, '0'));
@ -94,17 +94,18 @@ String toSql(Object obj, {bool withQuotes = true}) {
b.write('\\U'); b.write('\\U');
b.write(it.current.toRadixString(16).padLeft(8, '0')); b.write(it.current.toRadixString(16).padLeft(8, '0'));
} else { } else {
throw new UnsupportedError( throw UnsupportedError(
'toSql() cannot encode a rune of size (${it.currentSize})'); 'toSql() cannot encode a rune of size (${it.currentSize})');
} }
} }
if (!withQuotes) if (!withQuotes) {
return b.toString(); return b.toString();
else if (escaped) } else if (escaped) {
return "E'$b'"; return "E'$b'";
else } else {
return "'$b'"; return "'$b'";
}
} else { } else {
return obj.toString(); return obj.toString();
} }
@ -140,10 +141,10 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
return n == 0 ? name : '${name}$n'; return n == 0 ? name : '${name}$n';
} }
/// Makes a new [Where] clause. /// Makes a [Where] clause.
Where newWhereClause() { Where newWhereClause() {
throw new UnsupportedError( throw UnsupportedError(
'This instance does not support creating new WHERE clauses.'); 'This instance does not support creating WHERE clauses.');
} }
/// Determines whether this query can be compiled. /// Determines whether this query can be compiled.
@ -151,21 +152,21 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
/// Used to prevent ambiguities in joins. /// Used to prevent ambiguities in joins.
bool canCompile(Set<String> trampoline) => true; bool canCompile(Set<String> trampoline) => true;
/// Shorthand for calling [where].or with a new [Where] clause. /// Shorthand for calling [where].or with a [Where] clause.
void andWhere(void Function(Where) f) { void andWhere(void Function(Where) f) {
var w = newWhereClause(); var w = newWhereClause();
f(w); f(w);
where.and(w); where.and(w);
} }
/// Shorthand for calling [where].or with a new [Where] clause. /// Shorthand for calling [where].or with a [Where] clause.
void notWhere(void Function(Where) f) { void notWhere(void Function(Where) f) {
var w = newWhereClause(); var w = newWhereClause();
f(w); f(w);
where.not(w); where.not(w);
} }
/// Shorthand for calling [where].or with a new [Where] clause. /// Shorthand for calling [where].or with a [Where] clause.
void orWhere(void Function(Where) f) { void orWhere(void Function(Where) f) {
var w = newWhereClause(); var w = newWhereClause();
f(w); f(w);
@ -189,7 +190,7 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
/// Sorts the results by a key. /// Sorts the results by a key.
void orderBy(String key, {bool descending = false}) { void orderBy(String key, {bool descending = false}) {
_orderBy.add(new OrderBy(key, descending: descending)); _orderBy.add(OrderBy(key, descending: descending));
} }
/// Execute a `CROSS JOIN` (Cartesian product) against another table. /// Execute a `CROSS JOIN` (Cartesian product) against another table.
@ -204,15 +205,16 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
var a = 'a$i'; var a = 'a$i';
if (trampoline.add(a)) { if (trampoline.add(a)) {
return a; return a;
} else } else {
i++; i++;
} }
} }
}
String _compileJoin(tableName, Set<String> trampoline) { String _compileJoin(tableName, Set<String> trampoline) {
if (tableName is String) if (tableName is String) {
return tableName; return tableName;
else if (tableName is Query) { } else if (tableName is Query) {
var c = tableName.compile(trampoline); var c = tableName.compile(trampoline);
if (c == null) return c; if (c == null) return c;
return '($c)'; return '($c)';
@ -241,7 +243,7 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
var to = _compileJoin(tableName, trampoline); var to = _compileJoin(tableName, trampoline);
if (to != null) { if (to != null) {
_joins.add(new JoinBuilder(type, this, to, localKey, foreignKey, _joins.add(JoinBuilder(type, this, to, localKey, foreignKey,
op: op, op: op,
alias: _joinAlias(trampoline), alias: _joinAlias(trampoline),
additionalFields: additionalFields)); additionalFields: additionalFields));
@ -305,14 +307,14 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
} }
includeTableName = includeTableName || _joins.isNotEmpty; includeTableName = includeTableName || _joins.isNotEmpty;
var b = new StringBuffer(preamble ?? 'SELECT'); var b = StringBuffer(preamble ?? 'SELECT');
b.write(' '); b.write(' ');
List<String> f; List<String> f;
if (fields == null) { if (fields == null) {
f = ['*']; f = ['*'];
} else { } else {
f = new List<String>.from(fields.map((s) { f = List<String>.from(fields.map((s) {
var ss = includeTableName ? '$tableName.$s' : s; var ss = includeTableName ? '$tableName.$s' : s;
var cast = casts[s]; var cast = casts[s];
if (cast != null) ss = 'CAST ($ss AS $cast)'; if (cast != null) ss = 'CAST ($ss AS $cast)';
@ -344,7 +346,9 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
if (_limit != null) b.write(' LIMIT $_limit'); if (_limit != null) b.write(' LIMIT $_limit');
if (_offset != null) b.write(' OFFSET $_offset'); if (_offset != null) b.write(' OFFSET $_offset');
if (_groupBy != null) b.write(' GROUP BY $_groupBy'); if (_groupBy != null) b.write(' GROUP BY $_groupBy');
for (var item in _orderBy) b.write(' ORDER BY ${item.compile()}'); for (var item in _orderBy) {
b.write(' ORDER BY ${item.compile()}');
}
return b.toString(); return b.toString();
} }
@ -382,7 +386,7 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
var insertion = values.compileInsert(this, tableName); var insertion = values.compileInsert(this, tableName);
if (insertion == null) { if (insertion == null) {
throw new StateError('No values have been specified for update.'); throw StateError('No values have been specified for update.');
} else { } else {
// TODO: How to do this in a non-Postgres DB? // TODO: How to do this in a non-Postgres DB?
var returning = fields.map(adornWithTableName).join(', '); var returning = fields.map(adornWithTableName).join(', ');
@ -395,11 +399,11 @@ abstract class Query<T, Where extends QueryWhere> extends QueryBase<T> {
} }
Future<List<T>> update(QueryExecutor executor) async { Future<List<T>> update(QueryExecutor executor) async {
var updateSql = new StringBuffer('UPDATE $tableName '); var updateSql = StringBuffer('UPDATE $tableName ');
var valuesClause = values.compileForUpdate(this); var valuesClause = values.compileForUpdate(this);
if (valuesClause == null) { if (valuesClause == null) {
throw new StateError('No values have been specified for update.'); throw StateError('No values have been specified for update.');
} else { } else {
updateSql.write(' $valuesClause'); updateSql.write(' $valuesClause');
var whereClause = where.compile(); var whereClause = where.compile();
@ -442,7 +446,7 @@ abstract class QueryValues {
if (data.isEmpty) return null; if (data.isEmpty) return null;
var fieldSet = data.keys.join(', '); var fieldSet = data.keys.join(', ');
var b = new StringBuffer('INSERT INTO $tableName ($fieldSet) VALUES ('); var b = StringBuffer('INSERT INTO $tableName ($fieldSet) VALUES (');
int i = 0; int i = 0;
for (var entry in data.entries) { for (var entry in data.entries) {
@ -461,7 +465,7 @@ abstract class QueryValues {
String compileForUpdate(Query query) { String compileForUpdate(Query query) {
var data = toMap(); var data = toMap();
if (data.isEmpty) return null; if (data.isEmpty) return null;
var b = new StringBuffer('SET'); var b = StringBuffer('SET');
int i = 0; int i = 0;
for (var entry in data.entries) { for (var entry in data.entries) {
@ -489,9 +493,9 @@ class MapQueryValues extends QueryValues {
/// Builds a SQL `WHERE` clause. /// Builds a SQL `WHERE` clause.
abstract class QueryWhere { abstract class QueryWhere {
final Set<QueryWhere> _and = new Set(); final Set<QueryWhere> _and = Set();
final Set<QueryWhere> _not = new Set(); final Set<QueryWhere> _not = Set();
final Set<QueryWhere> _or = new Set(); final Set<QueryWhere> _or = Set();
Iterable<SqlExpressionBuilder> get expressionBuilders; Iterable<SqlExpressionBuilder> get expressionBuilders;
@ -508,7 +512,7 @@ abstract class QueryWhere {
} }
String compile({String tableName}) { String compile({String tableName}) {
var b = new StringBuffer(); var b = StringBuffer();
int i = 0; int i = 0;
for (var builder in expressionBuilders) { for (var builder in expressionBuilders) {
@ -608,7 +612,7 @@ class JoinBuilder {
String compile(Set<String> trampoline) { String compile(Set<String> trampoline) {
if (to == null) return null; if (to == null) return null;
var b = new StringBuffer(); var b = StringBuffer();
var left = '${from.tableName}.$key'; var left = '${from.tableName}.$key';
var right = fieldName; var right = fieldName;

6
angel_orm/lib/src/relations.dart
View file

@ -32,7 +32,7 @@ class HasMany extends Relationship {
cascadeOnDelete: cascadeOnDelete == true); cascadeOnDelete: cascadeOnDelete == true);
} }
const HasMany hasMany = const HasMany(); const HasMany hasMany = HasMany();
class HasOne extends Relationship { class HasOne extends Relationship {
const HasOne( const HasOne(
@ -47,7 +47,7 @@ class HasOne extends Relationship {
cascadeOnDelete: cascadeOnDelete == true); cascadeOnDelete: cascadeOnDelete == true);
} }
const HasOne hasOne = const HasOne(); const HasOne hasOne = HasOne();
class BelongsTo extends Relationship { class BelongsTo extends Relationship {
const BelongsTo({String localKey, String foreignKey, String foreignTable}) const BelongsTo({String localKey, String foreignKey, String foreignTable})
@ -57,7 +57,7 @@ class BelongsTo extends Relationship {
foreignTable: foreignTable); foreignTable: foreignTable);
} }
const BelongsTo belongsTo = const BelongsTo(); const BelongsTo belongsTo = BelongsTo();
class ManyToMany extends Relationship { class ManyToMany extends Relationship {
final Type through; final Type through;