Support work sections

database/lib/src/database.dart

@@ -112,11 +112,17 @@ class Database extends _$Database {
       ));
     }
 
+    final List<WorkSection> sections = [];
+    for (final section in await sectionsByWork(id).get()) {
+      sections.add(section);
+    }
+
     return WorkInfo(
       work: work,
       instruments: instruments,
       composers: composers,
       parts: parts,
+      sections: sections,
     );
   }
 
@@ -160,8 +166,8 @@ class Database extends _$Database {
     await transaction(() async {
       final workId = workInfo.work.id;
 
-      // Delete old work data first. The parts and instrumentations will be
-      // deleted automatically due to their foreign key constraints.
+      // Delete old work data first. The parts, sections and instrumentations
+      // will be deleted automatically due to their foreign key constraints.
       await deleteWork(workId);
 
       // This will also include the composers of the work's parts.
@@ -194,6 +200,10 @@ class Database extends _$Database {
           ));
         }
       }
+
+      for (final section in workInfo.sections) {
+        await into(workSections).insert(section);
+      }
     });
   }
 

database/lib/src/database.moor

@@ -35,6 +35,13 @@ CREATE TABLE part_instrumentations (
     instrument INTEGER NOT NULL REFERENCES instruments(id) ON DELETE CASCADE
 );
 
+CREATE TABLE work_sections (
+    id INTEGER NOT NULL PRIMARY KEY,
+    work INTEGER NOT NULL REFERENCES works(id) ON DELETE CASCADE,
+    title TEXT NOT NULL,
+    before_part_index INTEGER NOT NULL
+);
+
 CREATE TABLE ensembles (
     id INTEGER NOT NULL PRIMARY KEY,
     name TEXT NOT NULL
@@ -80,6 +87,9 @@ SELECT * FROM works WHERE id = :id LIMIT 1;
 partsByWork:
 SELECT * FROM work_parts WHERE part_of = :id ORDER BY part_index;
 
+sectionsByWork:
+SELECT * FROM work_sections WHERE work = :id ORDER BY before_part_index;
+
 worksByComposer:
 SELECT DISTINCT works.* FROM works
     JOIN work_parts ON work_parts.part_of = works.id

database/lib/src/info.dart

@@ -11,7 +11,7 @@ class PartInfo {
   final List<Instrument> instruments;
 
   /// The composer of this part.
-  /// 
+  ///
   /// This is null, if this part doesn't have a specific composer.
   final Person composer;
 
@@ -45,7 +45,7 @@ class WorkInfo {
   final Work work;
 
   /// A list of instruments.
-  /// 
+  ///
   /// This will not the include the instruments, that are specific to the work
   /// parts.
   final List<Instrument> instruments;
@@ -56,11 +56,15 @@ class WorkInfo {
   /// All available information on the work parts.
   final List<PartInfo> parts;
 
+  /// The sections of this work.
+  final List<WorkSection> sections;
+
   WorkInfo({
     this.work,
     this.instruments,
     this.composers,
     this.parts,
+    this.sections,
   });
 
   factory WorkInfo.fromJson(Map<String, dynamic> json) => WorkInfo(
@@ -72,6 +76,9 @@ class WorkInfo {
             json['composers'].map<Person>((j) => Person.fromJson(j)).toList(),
         parts:
             json['parts'].map<PartInfo>((j) => PartInfo.fromJson(j)).toList(),
+        sections: json['sections']
+            .map<WorkSection>((j) => WorkSection.fromJson(j))
+            .toList(),
       );
 
   Map<String, dynamic> toJson() => {
@@ -79,6 +86,7 @@ class WorkInfo {
         'instruments': instruments.map((i) => i.toJson()).toList(),
         'composers': composers.map((c) => c.toJson()).toList(),
         'parts': parts.map((c) => c.toJson()).toList(),
+        'sections': sections.map((s) => s.toJson()).toList(),
       };
 }