private void InitializeDatabase()
{
var db = Services.GetRequiredService <IMongoDatabase>();
MongoInitializer.RegisterClassMaps();
MongoInitializer.CreateSchemaAsync(db).GetAwaiter().GetResult();
}
private static async Task <bool> InitMongoDbAsync(IMongoDatabase db)
{
var cursor = await db.ListCollectionNamesAsync();
var collections = await cursor.ToListAsync();
bool collectionsExist = collections.Count > 2;
if (!collectionsExist)
{
await MongoInitializer.CreateSchemaAsync(db);
}
return(!collectionsExist);
}
/// <summary>
/// Initializes the MongoDB database. Recreates the database, if exists, and creates its schema
/// </summary>
private static async Task <IMongoDatabase> InitializeDatabase()
{
var settings = new Settings();
var connectionString = new ConnectionString(settings.ConnectionString);
var clientSettings = MongoClientSettings.FromConnectionString(settings.ConnectionString);
clientSettings.ClusterConfigurator = ClientSettingsClusterConfigurator;
var client = new MongoClient(clientSettings);
await client.DropDatabaseAsync(connectionString.DatabaseName);
var db = client.GetDatabase(connectionString.DatabaseName);
await MongoInitializer.CreateSchemaAsync(db);
return(db);
}
public static void EnsureDatabaseSchema(
this IApplicationBuilder app
)
{
var logger = app.ApplicationServices.GetRequiredService <ILogger <Startup> >();
using (IServiceScope scope = app.ApplicationServices.CreateScope())
{
var database = scope.ServiceProvider.GetRequiredService <IMongoDatabase>();
var collections = database.ListCollectionNamesAsync().Result.ToListAsync().Result;
if (collections.Contains("agencies"))
{
logger.LogDebug("Database already has the \"agencies\" collection. Skipping.");
}
else
{
logger.LogInformation("Creating the database schema");
MongoInitializer.CreateSchemaAsync(database).GetAwaiter().GetResult();
}
}
}
private async Task InitDbAsync()
{
MongoInitializer.RegisterClassMaps();
var db = Services.GetRequiredService <IMongoDatabase>();
var agencyCollection = db.GetCollection <BsonDocument>("agencies");
var routeCollection = db.GetCollection <BsonDocument>("routes");
long docsCount = await agencyCollection.CountDocumentsAsync(FilterDefinition <BsonDocument> .Empty);
if (docsCount > 0)
{
return;
}
await MongoInitializer.CreateSchemaAsync(db);
await agencyCollection.InsertManyAsync(new[]
{
// Test Agency from NextBus
BsonDocument.Parse(@"{
tag: ""configdev"",
created_at: new Date(),
title: ""Config Stuff"",
region: ""Other"",
country: ""Test"",
max_lat: 39.3075428,
max_lon: -76.5711916,
min_lat: 38.9488713,
min_lon: -77.211631
}"),
// Single TTC agency for Toronto
BsonDocument.Parse(@"{
tag: ""ttc"",
created_at: new Date(),
title: ""Toronto Transit Commission"",
region: ""Ontario"",
country: ""Canada"",
short_title: ""Toronto TTC"",
max_lat: 43.9095299,
max_lon: -79.12305,
min_lat: 43.5918099,
min_lon: -79.6499
}"),
// 3 Agencies for Los Angles
BsonDocument.Parse(@"{
tag: ""lametro"",
created_at: new Date(),
title: ""Los Angeles Metro"",
region: ""California-Southern"",
country: ""USA"",
max_lat: 34.3261599,
max_lon: -117.9134699,
min_lat: 33.70685,
min_lon: -118.86091
}"),
BsonDocument.Parse(@"{
tag: ""lametro-rail"",
created_at: new Date(),
title: ""Los Angeles Rail"",
region: ""California-Southern"",
country: ""USA"",
max_lat: 34.1684999,
max_lon: -117.89164,
min_lat: 33.7680699,
min_lon: -118.49138
}"),
BsonDocument.Parse(@"{
tag: ""pvpta"",
created_at: new Date(),
title: ""Palos Verdes Transit"",
region: ""California-Southern"",
country: ""USA"",
max_lat: 33.81904,
max_lon: -118.28767,
min_lat: 33.7273099,
min_lon: -118.42314
}"),
});
await routeCollection.InsertManyAsync(new[]
{
// routes for TTC
BsonDocument.Parse(@"{
tag : ""6"",
agency : ""ttc"",
created_at : new Date(),
title : ""6-Bay"",
max_lat : 43.6761999,
min_lat : 43.64152,
max_lon : -79.36538,
min_lon : -79.40196,
directions : [
{
tag : ""6_0_6A"",
title : ""South - 6 Bay towards Queens Quay and Sherbourne"",
name : ""South"",
stops : [ ""264"", ""4165"", ""1642"", ""2410"", ""7542"" ]
},
{
tag : ""6_1_6A"",
title : ""North - 6a Bay towards Dupont"",
name : ""North"",
stops : [ ""14935"", ""4166"", ""14936"", ""14569"", ""5092"" ]
}
]
}"),
BsonDocument.Parse(@"{
tag : ""34"",
agency : ""ttc"",
created_at : new Date(),
title : ""34-Eglinton East"",
max_lat : 43.7368499,
min_lat : 43.7047599,
max_lon : -79.24785,
min_lon : -79.4001099,
directions : [
{
tag : ""34_1_34Akes"",
title : ""West - 34a Eglinton East towards Eglinton Station"",
name : ""West"",
stops : [ ""2463"", ""317"", ""4194"", ""8550"", ""15211"" ]
},
{
tag : ""34_0_34C"",
title : ""East - 34c Eglinton East towards Flemingdon Park (Grenoble & Spanbridge)"",
name : ""East"",
stops : [ ""14191"", ""303"", ""24060"", ""6665"", ""24061"" ]
}
]
}"),
});
}