feat(server): store and expose last updated date of gtfs data

shared/schemas/moe.lava.banksia.room.Database/3.json

@@ -0,0 +1,339 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 3,
+    "identityHash": "5a7252ab3bcae4d0d0950024b19ba002",
+    "entities": [
+      {
+        "tableName": "Route",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `type` INTEGER NOT NULL, `number` TEXT, `name` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "type",
+            "columnName": "type",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "number",
+            "columnName": "number",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      },
+      {
+        "tableName": "Shape",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `path` BLOB NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "path",
+            "columnName": "path",
+            "affinity": "BLOB",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      },
+      {
+        "tableName": "Stop",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `name` TEXT NOT NULL, `lat` REAL NOT NULL, `lng` REAL NOT NULL, `parent` TEXT NOT NULL, `hasWheelChairBoarding` INTEGER NOT NULL, `level` TEXT NOT NULL, `platformCode` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lat",
+            "columnName": "lat",
+            "affinity": "REAL",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lng",
+            "columnName": "lng",
+            "affinity": "REAL",
+            "notNull": true
+          },
+          {
+            "fieldPath": "parent",
+            "columnName": "parent",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "hasWheelChairBoarding",
+            "columnName": "hasWheelChairBoarding",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "level",
+            "columnName": "level",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "platformCode",
+            "columnName": "platformCode",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_Stop_parent",
+            "unique": false,
+            "columnNames": [
+              "parent"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_Stop_parent` ON `${TABLE_NAME}` (`parent`)"
+          }
+        ]
+      },
+      {
+        "tableName": "StopTime",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`tripId` TEXT NOT NULL, `stopId` TEXT NOT NULL, `arrivalTime` INTEGER NOT NULL, `departureTime` INTEGER NOT NULL, `headsign` TEXT, `pickupType` INTEGER NOT NULL, `dropOffType` INTEGER NOT NULL, PRIMARY KEY(`tripId`, `stopId`), FOREIGN KEY(`tripId`) REFERENCES `Trip`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`stopId`) REFERENCES `Stop`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "tripId",
+            "columnName": "tripId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "stopId",
+            "columnName": "stopId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "arrivalTime",
+            "columnName": "arrivalTime",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "departureTime",
+            "columnName": "departureTime",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "headsign",
+            "columnName": "headsign",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "pickupType",
+            "columnName": "pickupType",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "dropOffType",
+            "columnName": "dropOffType",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "tripId",
+            "stopId"
+          ]
+        },
+        "foreignKeys": [
+          {
+            "table": "Trip",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "tripId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          },
+          {
+            "table": "Stop",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "stopId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "Trip",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `routeId` TEXT NOT NULL, `serviceId` TEXT NOT NULL, `shapeId` TEXT, `tripHeadsign` TEXT NOT NULL, `directionId` TEXT NOT NULL, `blockId` TEXT NOT NULL, `wheelchairAccessible` TEXT NOT NULL, PRIMARY KEY(`id`), FOREIGN KEY(`routeId`) REFERENCES `Route`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`shapeId`) REFERENCES `Shape`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "routeId",
+            "columnName": "routeId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "serviceId",
+            "columnName": "serviceId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "shapeId",
+            "columnName": "shapeId",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "tripHeadsign",
+            "columnName": "tripHeadsign",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "directionId",
+            "columnName": "directionId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "blockId",
+            "columnName": "blockId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "wheelchairAccessible",
+            "columnName": "wheelchairAccessible",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_Trip_routeId",
+            "unique": false,
+            "columnNames": [
+              "routeId"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_Trip_routeId` ON `${TABLE_NAME}` (`routeId`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "Route",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "routeId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          },
+          {
+            "table": "Shape",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "shapeId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "VersionMetadata",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`type` TEXT NOT NULL, `lastUpdated` INTEGER NOT NULL, PRIMARY KEY(`type`))",
+        "fields": [
+          {
+            "fieldPath": "type",
+            "columnName": "type",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastUpdated",
+            "columnName": "lastUpdated",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "type"
+          ]
+        }
+      }
+    ],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '5a7252ab3bcae4d0d0950024b19ba002')"
+    ]
+  }
+}

shared/src/commonMain/kotlin/moe/lava/banksia/di/CommonModules.kt

@@ -7,6 +7,7 @@ val CommonModules = module {
     includes(PlatformModule)
 
     single { Database.build(get<PlatformDatabaseBuilder>().getBuilder()) }
+    single { get<Database>().versionMetadataDao }
     single { get<Database>().routeDao }
     single { get<Database>().shapeDao }
     single { get<Database>().stopDao }

shared/src/commonMain/kotlin/moe/lava/banksia/model/VersionMetadata.kt

@@ -0,0 +1,9 @@
+package moe.lava.banksia.model
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class VersionMetadata(
+    val type: String,
+    val lastUpdated: Long,
+)

shared/src/commonMain/kotlin/moe/lava/banksia/room/Database.kt

@@ -7,6 +7,7 @@ import androidx.sqlite.driver.bundled.BundledSQLiteDriver
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.IO
 import moe.lava.banksia.room.converter.RouteTypeConverter
+import moe.lava.banksia.room.dao.VersionMetadataDao
 import moe.lava.banksia.room.dao.RouteDao
 import moe.lava.banksia.room.dao.ShapeDao
 import moe.lava.banksia.room.dao.StopDao
@@ -17,23 +18,27 @@ import moe.lava.banksia.room.entity.ShapeEntity
 import moe.lava.banksia.room.entity.StopEntity
 import moe.lava.banksia.room.entity.StopTimeEntity
 import moe.lava.banksia.room.entity.TripEntity
+import moe.lava.banksia.room.entity.VersionMetadataEntity
 import androidx.room.Database as DatabaseAnnotation
 
 @DatabaseAnnotation(
-    version = 2,
+    version = 3,
     entities = [
         RouteEntity::class,
         ShapeEntity::class,
         StopEntity::class,
         StopTimeEntity::class,
         TripEntity::class,
+        VersionMetadataEntity::class,
     ],
     autoMigrations = [
         AutoMigration(from = 1, to = 2),
+        AutoMigration(from = 2, to = 3),
     ]
 )
 @TypeConverters(RouteTypeConverter::class)
 abstract class Database : RoomDatabase() {
+    abstract val versionMetadataDao: VersionMetadataDao
     abstract val routeDao: RouteDao
     abstract val shapeDao: ShapeDao
     abstract val stopDao: StopDao

shared/src/commonMain/kotlin/moe/lava/banksia/room/dao/VersionMetadataDao.kt

@@ -0,0 +1,27 @@
+package moe.lava.banksia.room.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy.Companion.REPLACE
+import androidx.room.Query
+import moe.lava.banksia.room.entity.VersionMetadataEntity
+
+@Dao
+interface VersionMetadataDao {
+    @Query("SELECT * FROM VersionMetadata WHERE type == :type")
+    suspend fun get(type: String): VersionMetadataEntity?
+
+    @Query("SELECT * FROM VersionMetadata")
+    suspend fun getAll(): List<VersionMetadataEntity>
+
+    @Insert(onConflict = REPLACE)
+    suspend fun update(vararg data: VersionMetadataEntity)
+
+    suspend fun update(vararg data: Pair<String, Long>) {
+        update(*data.map { (type, lastUpdated) -> VersionMetadataEntity(type, lastUpdated) }.toTypedArray())
+    }
+
+    suspend fun update(lastUpdated: Long, types: Collection<String>) {
+        update(*types.map { VersionMetadataEntity(it, lastUpdated) }.toTypedArray())
+    }
+}

shared/src/commonMain/kotlin/moe/lava/banksia/room/entity/VersionMetadataEntity.kt

@@ -0,0 +1,19 @@
+package moe.lava.banksia.room.entity
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import moe.lava.banksia.model.VersionMetadata
+
+@Entity(
+    "VersionMetadata",
+)
+data class VersionMetadataEntity(
+    /** Entity type this metadata applies to */
+    @PrimaryKey val type: String,
+    /** Last updated */
+    val lastUpdated: Long,
+) {
+    fun asModel() = VersionMetadata(type, lastUpdated)
+}
+
+fun VersionMetadata.asEntity() = VersionMetadataEntity(type, lastUpdated)