go/fp-go
1
0
Fork 0
mirror of https://github.com/IBM/fp-go.git synced 2025-08-10 22:31:32 +02:00
Code Issues Releases Activity

fix: add provider factories with more dependencies

Browse Source 
Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2023-12-15 15:31:01 +01:00
parent 2a1d5821db
commit 8f49c1328c
1 changed files with 115 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
di/provider.go
View File

@@ -73,6 +73,46 @@ func eraseProviderFactory2[T1, T2 any, R any](
}
}
func eraseProviderFactory3[T1, T2, T3 any, R any](
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
f func(T1, T2, T3) IOE.IOEither[error, R]) func(params ...any) IOE.IOEither[error, any] {
ft := T.Tupled3(f)
t1 := lookupAt[T1](0, d1)
t2 := lookupAt[T2](1, d2)
t3 := lookupAt[T3](2, d3)
return func(params ...any) IOE.IOEither[error, any] {
return F.Pipe3(
E.SequenceT3(t1(params), t2(params), t3(params)),
IOE.FromEither[error, T.Tuple3[T1, T2, T3]],
IOE.Chain(ft),
IOE.Map[error](F.ToAny[R]),
)
}
}
func eraseProviderFactory4[T1, T2, T3, T4 any, R any](
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
d4 Dependency[T4],
f func(T1, T2, T3, T4) IOE.IOEither[error, R]) func(params ...any) IOE.IOEither[error, any] {
ft := T.Tupled4(f)
t1 := lookupAt[T1](0, d1)
t2 := lookupAt[T2](1, d2)
t3 := lookupAt[T3](2, d3)
t4 := lookupAt[T4](3, d4)
return func(params ...any) IOE.IOEither[error, any] {
return F.Pipe3(
E.SequenceT4(t1(params), t2(params), t3(params), t4(params)),
IOE.FromEither[error, T.Tuple4[T1, T2, T3, T4]],
IOE.Chain(ft),
IOE.Map[error](F.ToAny[R]),
)
}
}
func MakeProviderFactory0[R any](
fct func() IOE.IOEither[error, R],
) DIE.ProviderFactory {
@@ -160,6 +200,81 @@ func MakeProvider2[T1, T2, R any](
)
}
func MakeProviderFactory3[T1, T2, T3, R any](
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
fct func(T1, T2, T3) IOE.IOEither[error, R],
) DIE.ProviderFactory {
return DIE.MakeProviderFactory(
A.From[DIE.Dependency](d1, d2, d3),
eraseProviderFactory3(d1, d2, d3, fct),
)
}
// MakeTokenWithDefault3 create a unique `InjectionToken` for a specific type with an attached default provider
func MakeTokenWithDefault3[T1, T2, T3, R any](name string,
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
fct func(T1, T2, T3) IOE.IOEither[error, R]) InjectionToken[R] {
return MakeTokenWithDefault[R](name, MakeProviderFactory3(d1, d2, d3, fct))
}
func MakeProvider3[T1, T2, T3, R any](
token InjectionToken[R],
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
fct func(T1, T2, T3) IOE.IOEither[error, R],
) DIE.Provider {
return DIE.MakeProvider(
token,
MakeProviderFactory3(d1, d2, d3, fct),
)
}
func MakeProviderFactory4[T1, T2, T3, T4, R any](
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
d4 Dependency[T4],
fct func(T1, T2, T3, T4) IOE.IOEither[error, R],
) DIE.ProviderFactory {
return DIE.MakeProviderFactory(
A.From[DIE.Dependency](d1, d2, d3, d4),
eraseProviderFactory4(d1, d2, d3, d4, fct),
)
}
// MakeTokenWithDefault4 create a unique `InjectionToken` for a specific type with an attached default provider
func MakeTokenWithDefault4[T1, T2, T3, T4, R any](name string,
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
d4 Dependency[T4],
fct func(T1, T2, T3, T4) IOE.IOEither[error, R]) InjectionToken[R] {
return MakeTokenWithDefault[R](name, MakeProviderFactory4(d1, d2, d3, d4, fct))
}
func MakeProvider4[T1, T2, T3, T4, R any](
token InjectionToken[R],
d1 Dependency[T1],
d2 Dependency[T2],
d3 Dependency[T3],
d4 Dependency[T4],
fct func(T1, T2, T3, T4) IOE.IOEither[error, R],
) DIE.Provider {
return DIE.MakeProvider(
token,
MakeProviderFactory4(d1, d2, d3, d4, fct),
)
}
// ConstProvider simple implementation for a provider with a constant value
func ConstProvider[R any](token InjectionToken[R], value R) DIE.Provider {
return MakeProvider0[R](token, F.Constant(IOE.Of[error](value)))