aboutsummaryrefslogtreecommitdiff
path: root/src/main/scala/xyz/driver/core/database/database.scala
blob: d305eeeccaf090f4199358eb263379ee3d025c00 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
package xyz.driver.core

import slick.basic.DatabaseConfig
import slick.jdbc.JdbcProfile
import xyz.driver.core.date.Date
import xyz.driver.core.time.Time

import scala.concurrent.Future
import com.typesafe.config.Config

package database {

  trait Database {
    val profile: JdbcProfile
    val database: JdbcProfile#Backend#Database
  }

  object Database {
    def fromConfig(config: Config, databaseName: String): Database = {
      val dbConfig: DatabaseConfig[JdbcProfile] = DatabaseConfig.forConfig(databaseName, config)

      new Database {
        val profile: JdbcProfile                   = dbConfig.profile
        val database: JdbcProfile#Backend#Database = dbConfig.db
      }
    }

    def fromConfig(databaseName: String): Database = {
      fromConfig(com.typesafe.config.ConfigFactory.load(), databaseName)
    }
  }

  trait ColumnTypes {
    val profile: JdbcProfile
  }

  trait NameColumnTypes extends ColumnTypes {
    import profile.api._
    implicit def `xyz.driver.core.Name.columnType`[T]: BaseColumnType[Name[T]]
  }

  object NameColumnTypes {
    trait StringName extends NameColumnTypes {
      import profile.api._

      override implicit def `xyz.driver.core.Name.columnType`[T]: BaseColumnType[Name[T]] =
        MappedColumnType.base[Name[T], String](_.value, Name[T])
    }
  }

  trait DateColumnTypes extends ColumnTypes {
    import profile.api._
    implicit def `xyz.driver.core.time.Date.columnType`: BaseColumnType[Date]
  }

  object DateColumnTypes {
    trait SqlDate extends DateColumnTypes {
      import profile.api._
      override implicit def `xyz.driver.core.time.Date.columnType`: BaseColumnType[Date] =
        MappedColumnType.base[Date, java.sql.Date](dateToSqlDate, sqlDateToDate)
    }
  }

  trait IdColumnTypes extends ColumnTypes {
    import profile.api._
    implicit def `xyz.driver.core.Id.columnType`[T]: BaseColumnType[Id[T]]
  }

  object IdColumnTypes {
    trait UUID extends IdColumnTypes {
      import profile.api._

      override implicit def `xyz.driver.core.Id.columnType`[T] =
        MappedColumnType
          .base[Id[T], java.util.UUID](id => java.util.UUID.fromString(id.value), uuid => Id[T](uuid.toString))
    }
    trait SerialId extends IdColumnTypes {
      import profile.api._

      override implicit def `xyz.driver.core.Id.columnType`[T] =
        MappedColumnType.base[Id[T], Long](_.value.toLong, serialId => Id[T](serialId.toString))
    }
    trait NaturalId extends IdColumnTypes {
      import profile.api._

      override implicit def `xyz.driver.core.Id.columnType`[T] =
        MappedColumnType.base[Id[T], String](_.value, Id[T](_))
    }
  }

  trait TimestampColumnTypes extends ColumnTypes {
    import profile.api._
    implicit def `xyz.driver.core.time.Time.columnType`: BaseColumnType[Time]
  }

  object TimestampColumnTypes {
    trait SqlTimestamp extends TimestampColumnTypes {
      import profile.api._

      override implicit def `xyz.driver.core.time.Time.columnType`: BaseColumnType[Time] =
        MappedColumnType.base[Time, java.sql.Timestamp](time => new java.sql.Timestamp(time.millis),
                                                        timestamp => Time(timestamp.getTime))
    }

    trait PrimitiveTimestamp extends TimestampColumnTypes {
      import profile.api._

      override implicit def `xyz.driver.core.time.Time.columnType`: BaseColumnType[Time] =
        MappedColumnType.base[Time, Long](_.millis, Time(_))
    }
  }

  trait KeyMappers extends ColumnTypes {
    import profile.api._

    def uuidKeyMapper[T] =
      MappedColumnType
        .base[Id[T], java.util.UUID](id => java.util.UUID.fromString(id.value), uuid => Id[T](uuid.toString))
    def serialKeyMapper[T]  = MappedColumnType.base[Id[T], Long](_.value.toLong, serialId => Id[T](serialId.toString))
    def naturalKeyMapper[T] = MappedColumnType.base[Id[T], String](_.value, Id[T](_))
  }

  trait DatabaseObject extends ColumnTypes {
    def createTables(): Future[Unit]
    def disconnect(): Unit
  }

  abstract class DatabaseObjectAdapter extends DatabaseObject {
    def createTables(): Future[Unit] = Future.successful(())
    def disconnect(): Unit           = {}
  }
}