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Introduction
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Basics
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Route syntax
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Router
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Path-based Routing
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Name-based Routing
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Route data
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Route conflicts
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Advanced
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Configuring routers
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Different Routers
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Route Validation
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Ring-router
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Dynamic extensions
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Parameter coercion
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Compiling middleware
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Performance
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TODO: Swagger & OpenAPI
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TODO: Interceptors
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< h1 id = "router" > Router< / h1 >
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< p > Routes are just data and for routing, we need a router instance satisfying the < code > reitit.core/Router< / code > protocol. Routers are created with < code > reitit.core/router< / code > function, taking the raw routes and optionally an options map.< / p >
< p > The < code > Router< / code > protocol:< / p >
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< pre > < code class = "lang-clj" > (< span class = "hljs-name" > < span class = "hljs-builtin-name" > defprotocol< / span > < / span > Router
(< span class = "hljs-name" > router-name< / span > [this])
(< span class = "hljs-name" > routes< / span > [this])
(< span class = "hljs-name" > options< / span > [this])
(< span class = "hljs-name" > route-names< / span > [this])
(< span class = "hljs-name" > match-by-path< / span > [this path])
(< span class = "hljs-name" > match-by-name< / span > [this name] [this name params]))
< / code > < / pre >
< p > Creating a router:< / p >
< pre > < code class = "lang-clj" > (< span class = "hljs-name" > require< / span > ' [reitit.core < span class = "hljs-symbol" > :as< / span > r])
(< span class = "hljs-name" > < span class = "hljs-builtin-name" > def< / span > < / span > router
(< span class = "hljs-name" > r/router< / span >
[[< span class = "hljs-string" > " /api" < / span >
[< span class = "hljs-string" > " /ping" < / span > < span class = "hljs-symbol" > ::ping< / span > ]
[< span class = "hljs-string" > " /user/:id" < / span > < span class = "hljs-symbol" > ::user< / span > ]]]))
< / code > < / pre >
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< p > Name of the created router:< / p >
< pre > < code class = "lang-clj" > (< span class = "hljs-name" > r/router-name< / span > router)
< span class = "hljs-comment" > ; :mixed-router< / span >
< / code > < / pre >
< p > The flattened route tree:< / p >
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< pre > < code class = "lang-clj" > (< span class = "hljs-name" > r/routes< / span > router)
< span class = "hljs-comment" > ; [[" /api/ping" {:name :user/ping}]< / span >
< span class = "hljs-comment" > ; [" /api/user/:id" {:name :user/user}]]< / span >
< / code > < / pre >
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< h3 id = "behind-the-scenes" > Behind the scenes< / h3 >
< p > When router is created, the following steps are done:< / p >
< ul >
< li > route tree is flattened< / li >
< li > route arguments are expanded (via < code > reitit.core/Expand< / code > protocol) and optionally coerced< / li >
< li > < a href = "advanced/route_conflicts.md" > route conflicts< / a > are resolved< / li >
< li > actual < a href = "../advanced/different_routers.html" > router implementation< / a > is selected and created< / li >
< li > optionally route meta-data gets compiled< / li >
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