r.pipe

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r.pipe

HttpEffect route builder based on IxMonad

Importing
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import { r } from '@marblejs/http';
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pipe
r namespace function. Creates pipeable RouteEffect builder.
Type declaration
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pipe :: ...Arity<IxBuilder, IxBuilder> -> RouteEffect
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r.pipe builder pays attention to the order of applied operators.
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const example$ = r.pipe(
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  r.matchPath('/'),
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  r.matchType('GET'),
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  r.use(middleware_1$),
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  r.useEffect(req$ => req$.pipe(
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    // ...
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  )),
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  r.use(middleware_2$), // ❌ type error!
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);
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​
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// or 
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​
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const example$ = r.pipe(
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  r.matchType('GET'),
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  r.matchPath('/'), // ❌ type error!
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  r.use(middleware_1$),
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  r.use(middleware_2$), 
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  r.useEffect(req$ => req$.pipe(
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    // ...
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  )),
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);
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Correct order:
1.
<optional> applyMeta
2.
matchPath
3.
matchType
4.
use [...]
5.
useEffect
6.
applyMeta [...]
matchPath
r namespace function. Matches request path for connected HttpEffect.
Type declaration
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matchPath :: string -> IxBuilder -> IxBuilder
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Parameters
parameter
definition
path
string
matchType
r namespace function. Matches HTTP method type for connected HttpEffect.
Type declaration
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matchType :: HttpMethod -> IxBuilder -> IxBuilder
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Parameters
parameter
definition
path
HttpMethod
use
r namespace function. Registers HTTP middleware with connected HttpEffect.
Type declaration
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use :: HttpMiddlewareEffect -> IxBuilder -> IxBuilder
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Parameters
parameter
definition
middleware
HttpMiddlewareEffect
useEffect
r namespace function. Registers HttpEffect.
Type declaration
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useEffect :: HttpEffect -> IxBuilder -> IxBuilder
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Parameters
parameter
definition
effect
HttpEffect
applyMeta
r namespace function. Applies metadata to connected HttpEffect.
Type declaration
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applyMeta :: RouteMeta -> IxBuilder -> IxBuilder
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Parameters
parameter
definition
meta
RouteMeta
RouteMeta attributes:
parameter
type
definition
name
<optional> string
route/effect name
continuous
<optional> boolean
enables continuous mode​
overridable
<optional> boolean
if true, the route can be overrode by another route
Example
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import { r } from '@marblejs/http';
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​
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const example$ = r.pipe(
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  r.applyMeta({ continuous: true }),
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  r.matchPath('/'),
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  r.matchType('GET'),
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  r.use(middleware_1$),
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  r.use(middleware_2$),
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  r.useEffect(req$ => req$.pipe(
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    // ...
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  )),
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  r.applyMeta({ meta_1: /* ... */ }),
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  r.applyMeta({ meta_1: /* ... */ }),
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);
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