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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
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 {
import java.sql.SQLDataException
import java.time.{Instant, LocalDate}
import eu.timepit.refined.api.{Refined, Validate}
import eu.timepit.refined.refineV
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]
implicit def `java.time.LocalDate.columnType`: BaseColumnType[LocalDate]
}
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)
override implicit def `java.time.LocalDate.columnType`: BaseColumnType[LocalDate] =
MappedColumnType.base[LocalDate, java.sql.Date](java.sql.Date.valueOf, _.toLocalDate)
}
}
trait RefinedColumnTypes[T, Predicate] extends ColumnTypes {
import profile.api._
implicit def `eu.timepit.refined.api.Refined`(
implicit columnType: BaseColumnType[T],
validate: Validate[T, Predicate]): BaseColumnType[T Refined Predicate]
}
object RefinedColumnTypes {
trait RefinedValue[T, Predicate] extends RefinedColumnTypes[T, Predicate] {
import profile.api._
override implicit def `eu.timepit.refined.api.Refined`(
implicit columnType: BaseColumnType[T],
validate: Validate[T, Predicate]): BaseColumnType[T Refined Predicate] =
MappedColumnType.base[T Refined Predicate, T](
_.value, { dbValue =>
refineV[Predicate](dbValue) match {
case Left(refinementError) =>
throw new SQLDataException(
s"Value in the database doesn't match the refinement constraints: $refinementError")
case Right(refinedValue) =>
refinedValue
}
}
)
}
}
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]
implicit def `java.time.Instant.columnType`: BaseColumnType[Instant]
}
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))
override implicit def `java.time.Instant.columnType`: BaseColumnType[Instant] =
MappedColumnType.base[Instant, java.sql.Timestamp](java.sql.Timestamp.from, _.toInstant)
}
trait PrimitiveTimestamp extends TimestampColumnTypes {
import profile.api._
override implicit def `xyz.driver.core.time.Time.columnType`: BaseColumnType[Time] =
MappedColumnType.base[Time, Long](_.millis, Time.apply)
override implicit def `java.time.Instant.columnType`: BaseColumnType[Instant] =
MappedColumnType.base[Instant, Long](_.toEpochMilli, Instant.ofEpochMilli)
}
}
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 = {}
}
}
|
