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database: Store work parts in seperate table

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This commit is contained in:
Elias Projahn 2020-05-13 18:57:50 +02:00
parent 2d96d2fec8
commit 9bd0348f35
3 changed files with 64 additions and 41 deletions
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48
database/lib/src/database.dart
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@ -97,17 +97,18 @@ class Database extends _$Database {
Future<WorkInfo> getWorkInfo(Work work) async {
final id = work.id;
final composers = await composersByWork(id).get();
final composers = await partComposersByWork(id).get();
composers.insert(0, await personById(work.composer).getSingle());
final instruments = await instrumentsByWork(id).get();
final List<PartInfo> parts = [];
for (final part in await workParts(id).get()) {
for (final part in await partsByWork(id).get()) {
parts.add(PartInfo(
work: part,
part: part,
composer: part.composer != null
? await personById(part.composer).getSingle()
: null,
instruments: await instrumentsByWork(id).get(),
instruments: await instrumentsByWorkPart(part.id).get(),
));
}
@ -163,32 +164,35 @@ class Database extends _$Database {
// deleted automatically due to their foreign key constraints.
await deleteWork(workId);
/// Insert instrumentations for a work.
///
/// At the moment, this will also update all provided instruments, even
/// if they were already there previously.
Future<void> insertInstrumentations(
int workId, List<Instrument> instruments) async {
for (final instrument in instruments) {
await updateInstrument(instrument);
await into(instrumentations).insert(Instrumentation(
work: workId,
instrument: instrument.id,
));
}
}
// This will also include the composers of the work's parts.
for (final person in workInfo.composers) {
await updatePerson(person);
}
await into(works).insert(workInfo.work);
await insertInstrumentations(workId, workInfo.instruments);
// At the moment, this will also update all provided instruments, even if
// they were already there previously.
for (final instrument in workInfo.instruments) {
await updateInstrument(instrument);
await into(instrumentations).insert(Instrumentation(
work: workId,
instrument: instrument.id,
));
}
for (final partInfo in workInfo.parts) {
await into(works).insert(partInfo.work);
await insertInstrumentations(partInfo.work.id, partInfo.instruments);
final part = partInfo.part;
await into(workParts).insert(part);
for (final instrument in workInfo.instruments) {
await updateInstrument(instrument);
await into(partInstrumentations).insert(PartInstrumentation(
workPart: part.id,
instrument: instrument.id,
));
}
}
});
}