public static void EnsureSeedData(this DeviceRegistryContext context)
{
if (!context.Database.GetPendingMigrations().Any())
{
if (!context.DataSourceDefinitions.Any())
{
var dis = context.DataInterfaceSpecifications.Add(new DataInterfaceSpecification
{
CommunicationProtocol = "MQTT",
// https://github.com/mqtt/mqtt.github.io/wiki/URI-Scheme
CommunicationProtocolDetails = "mqtt://*****:*****@host.domain:port", //mqtt[s]://[username][:password]@host.domain[:port]
// http://activemq.apache.org/mqtt.html depend on the specific brokcer
ConnectionParameters = "?transport.defaultKeepAlive=KeepAlliveTime"
}).Entity;
var datasource =
context.DataSourceDefinitions.Add(
new DataSourceDefinition {
URI = "dsd://faredge/senml-measurerments",
Type = "SENML-MQTT",
DataTopic = new DataTopic {
DataModelDescription = "Senml measurements",
URI = "dtopic://faredge/senml"
},
DataInterfaceSpecification = dis
}).Entity;
// context.Update(datasource);
List <Parameter> parameterList = new List <Parameter>()
{
context.Parameters.Add(new Parameter {
Key = "username", Value = "root"
}).Entity,
context.Parameters.Add(new Parameter {
Key = "password", Value = ":myPass"
}).Entity,
context.Parameters.Add(new Parameter {
Key = "host", Value = "activemq"
}).Entity,
context.Parameters.Add(new Parameter {
Key = "domain", Value = "local"
}).Entity,
context.Parameters.Add(new Parameter {
Key = "port", Value = "1883"
}).Entity,
context.Parameters.Add(new Parameter {
Key = "topic", Value = "/DeviceTopic/SENMLData"
}).Entity,
context.Parameters.Add(new Parameter {
Key = "KeepAlliveTime", Value = "60000"
}).Entity
};
DataInterfaceSpecificationParameters dsdp = context.DataInterfaceSpecificationParameteres.Add(new DataInterfaceSpecificationParameters()
{
Parameters = parameterList
}).Entity;
context.DataSourceManifests.Add(
new DataSourceManifest {
DataSourceDefinition = datasource,
URI = "dsrc://Device1/MQTT-SENML",
DataSourceDefinitionParameters = dsdp,
MACAddress = "00:33:13:AC:1F:CB"
}
);
context.SaveChanges();
}
}
}