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Livecardrework (#104)

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2022-05-02 22:07:06 +02:00
committed by GitHub
parent 708c411339
commit 3c431cbce1
23 changed files with 415 additions and 176 deletions
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112
filcnaplo/lib/database/init.dart
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@@ -7,6 +7,24 @@ import 'package:filcnaplo/models/settings.dart';
import 'package:sqflite/sqflite.dart';
import 'package:sqflite_common_ffi/sqflite_ffi.dart';
const settingsDB = DatabaseStruct("settings", {
"language": String, "start_page": int, "rounding": int, "theme": int, "accent_color": int, "news": int, "news_state": int, "developer_mode": int,
"update_channel": int, "config": String, // general
"grade_color1": int, "grade_color2": int, "grade_color3": int, "grade_color4": int, "grade_color5": int, // grade colors
"vibration_strength": int, "ab_weeks": int, "swap_ab_weeks": int,
"notifications": int, "notifications_bitfield": int, "notification_poll_interval": int, // notifications
"x_filc_id": String, "graph_class_avg": int, "presentation_mode": int, "bell_delay": int, "bell_delay_enabled": int,
});
const usersDB = DatabaseStruct(
"users", {"id": String, "name": String, "username": String, "password": String, "institute_code": String, "student": String, "role": int});
const userDataDB = DatabaseStruct("user_data", {
"id": String, "grades": String, "timetable": String, "exams": String, "homework": String, "messages": String, "notes": String,
"events": String, "absences": String, "group_averages": String,
// "subject_lesson_count": String, // non kreta data
});
Future<void> createTable(Database db, DatabaseStruct struct) => db.execute("CREATE TABLE IF NOT EXISTS ${struct.table} ($struct)");
Future<Database> initDB() async {
Database db;
@@ -17,13 +35,9 @@ Future<Database> initDB() async {
db = await openDatabase("app.db");
}
// Create table Users
var usersDB = await createUsersTable(db);
await db.execute("CREATE TABLE IF NOT EXISTS user_data ("
"id TEXT NOT NULL, grades TEXT, timetable TEXT, exams TEXT, homework TEXT, messages TEXT, notes TEXT, events TEXT, absences TEXT)");
// Create table Settings
var settingsDB = await createSettingsTable(db);
await createTable(db, settingsDB);
await createTable(db, usersDB);
await createTable(db, userDataDB);
if ((await db.rawQuery("SELECT COUNT(*) FROM settings"))[0].values.first == 0) {
// Set default values for table Settings
@@ -32,8 +46,21 @@ Future<Database> initDB() async {
// Migrate Databases
try {
await migrateDB(db, "settings", settingsDB.struct.keys, SettingsProvider.defaultSettings().toMap(), createSettingsTable);
await migrateDB(db, "users", usersDB.struct.keys, {"role": 0}, createUsersTable);
await migrateDB(
db,
struct: settingsDB,
defaultValues: SettingsProvider.defaultSettings().toMap(),
);
await migrateDB(
db,
struct: usersDB,
defaultValues: {"role": 0},
);
await migrateDB(db, struct: userDataDB, defaultValues: {
"grades": "[]", "timetable": "[]", "exams": "[]", "homework": "[]", "messages": "[]", "notes": "[]", "events": "[]", "absences": "[]",
"group_averages": "[]",
// "subject_lesson_count": "{}", // non kreta data
});
} catch (error) {
print("ERROR: migrateDB: $error");
}
@@ -41,44 +68,16 @@ Future<Database> initDB() async {
return db;
}
Future<DatabaseStruct> createSettingsTable(Database db) async {
var settingsDB = DatabaseStruct({
"language": String, "start_page": int, "rounding": int, "theme": int, "accent_color": int, "news": int, "news_state": int, "developer_mode": int,
"update_channel": int, "config": String, // general
"grade_color1": int, "grade_color2": int, "grade_color3": int, "grade_color4": int, "grade_color5": int, // grade colors
"vibration_strength": int, "ab_weeks": int, "swap_ab_weeks": int,
"notifications": int, "notifications_bitfield": int, "notification_poll_interval": int, // notifications
"x_filc_id": String, "graph_class_avg": int,
});
// Create table Settings
await db.execute("CREATE TABLE IF NOT EXISTS settings ($settingsDB)");
return settingsDB;
}
Future<DatabaseStruct> createUsersTable(Database db) async {
var usersDB = DatabaseStruct(
{"id": String, "name": String, "username": String, "password": String, "institute_code": String, "student": String, "role": int});
// Create table Users
await db.execute("CREATE TABLE IF NOT EXISTS users ($usersDB)");
return usersDB;
}
Future<void> migrateDB(
Database db,
String table,
Iterable<String> keys,
Map<String, Object?> defaultValues,
Future<DatabaseStruct> Function(Database) create,
) async {
var originalRows = await db.query(table);
Database db, {
required DatabaseStruct struct,
required Map<String, Object?> defaultValues,
}) async {
var originalRows = await db.query(struct.table);
if (originalRows.isEmpty) {
await db.execute("drop table $table");
await create(db);
await db.execute("drop table ${struct.table}");
await createTable(db, struct);
return;
}
@@ -86,25 +85,28 @@ Future<void> migrateDB(
// go through each row and add missing keys or delete non existing keys
await Future.forEach<Map<String, Object?>>(originalRows, (original) async {
bool migrationRequired = keys.any((key) => !original.containsKey(key) || original[key] == null);
bool migrationRequired = struct.struct.keys.any((key) => !original.containsKey(key) || original[key] == null) ||
original.keys.any((key) => !struct.struct.containsKey(key));
if (migrationRequired) {
print("INFO: Migrating $table");
print("INFO: Migrating ${struct.table}");
var copy = Map<String, Object?>.from(original);
// Fill missing columns
for (var key in keys) {
if (!keys.contains(key)) {
print("DEBUG: dropping $key");
copy.remove(key);
}
for (var key in struct.struct.keys) {
if (!original.containsKey(key) || original[key] == null) {
print("DEBUG: migrating $key");
copy[key] = defaultValues[key];
}
}
for (var key in original.keys) {
if (!struct.struct.keys.contains(key)) {
print("DEBUG: dropping $key");
copy.remove(key);
}
}
migrated.add(copy);
}
});
@@ -112,12 +114,12 @@ Future<void> migrateDB(
// replace the old table with the migrated one
if (migrated.isNotEmpty) {
// Delete table
await db.execute("drop table $table");
await db.execute("drop table ${struct.table}");
// Recreate table
await create(db);
await createTable(db, struct);
await Future.forEach(migrated, (Map<String, Object?> copy) async {
await db.insert(table, copy);
await db.insert(struct.table, copy);
});
print("INFO: Database migrated");