61 lines
2.3 KiB
Dart
61 lines
2.3 KiB
Dart
const createVehiclesTableSql = '''
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CREATE TABLE vehicles (
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id TEXT PRIMARY KEY,
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make TEXT NOT NULL,
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model TEXT NOT NULL,
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color TEXT NOT NULL,
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license_plate TEXT NOT NULL,
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updated_at INTEGER NOT NULL,
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deleted_at INTEGER,
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dirty INTEGER NOT NULL DEFAULT 1
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)
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''';
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const createFuelEntriesTableSql = '''
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CREATE TABLE fuel_entries (
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id TEXT PRIMARY KEY,
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vehicle_id TEXT NOT NULL,
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date INTEGER NOT NULL,
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gallons REAL NOT NULL,
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price_per_gallon REAL NOT NULL,
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total_cost REAL NOT NULL,
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receipt_image_path TEXT,
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receipt_drive_file_id TEXT,
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updated_at INTEGER NOT NULL,
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deleted_at INTEGER,
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dirty INTEGER NOT NULL DEFAULT 1
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)
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''';
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const createFuelEntriesIndexSql =
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'CREATE INDEX idx_fuel_entries_vehicle_id ON fuel_entries(vehicle_id)';
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/// Merges attached `remote_db` rows into `main` (the live local database):
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/// any remote row that's new to us, or newer than our copy, replaces ours.
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/// Rows this doesn't touch — including our own not-yet-pushed edits — are
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/// left alone, since the WHERE clause only matches rows remote should win;
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/// no separate "keep local" statement is needed.
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const mergeVehiclesSql = '''
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INSERT OR REPLACE INTO main.vehicles
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(id, make, model, color, license_plate, updated_at, deleted_at, dirty)
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SELECT r.id, r.make, r.model, r.color, r.license_plate, r.updated_at, r.deleted_at, 0
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FROM remote_db.vehicles r
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LEFT JOIN main.vehicles l ON l.id = r.id
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WHERE l.id IS NULL OR r.updated_at > l.updated_at
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''';
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/// Same rule as [mergeVehiclesSql]. `receipt_image_path` is always forced
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/// to NULL on the merged-in copy — it's a local filesystem path, meaningless
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/// (and never valid) on another device, and rows are only ever pushed to
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/// Drive once their pending receipt has already been uploaded there, so a
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/// remote row should never legitimately have one anyway.
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const mergeFuelEntriesSql = '''
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INSERT OR REPLACE INTO main.fuel_entries
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(id, vehicle_id, date, gallons, price_per_gallon, total_cost,
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receipt_image_path, receipt_drive_file_id, updated_at, deleted_at, dirty)
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SELECT r.id, r.vehicle_id, r.date, r.gallons, r.price_per_gallon, r.total_cost,
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NULL, r.receipt_drive_file_id, r.updated_at, r.deleted_at, 0
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FROM remote_db.fuel_entries r
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LEFT JOIN main.fuel_entries l ON l.id = r.id
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WHERE l.id IS NULL OR r.updated_at > l.updated_at
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''';
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