keii.dev
🧚 A practical web framework for Gleam
Log requests
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-5
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README.md
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README.md
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action/src/action/web.gleam
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action/src/action/web.gleam
···
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pub fn middleware(req: Request, service: fn(Request) -> Response) -> Response {
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let req = framework.method_override(req)
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use <- framework.log_requests(req)
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use <- serve_default_responses
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use <- framework.rescue_crashes
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service(req)
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}
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···
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413 ->
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h("h1", [], [text("Request entity too large")])
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|> htmb.render_page(doctype: "html")
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|> framework.html_body(response, _)
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500 ->
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h("h1", [], [text("Internal server error")])
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|> htmb.render_page(doctype: "html")
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|> framework.html_body(response, _)
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action/test/action/feature/applications_test.gleam
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action/test/action/feature/applications_test.gleam
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framework/src/framework.gleam
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framework/src/framework.gleam
···
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import gleam/result
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import gleam/string
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import gleam/uri
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import gleam/io
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import gleam/int
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import mist
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//
···
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// Middleware
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//
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// TODO: test
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// TODO: document
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pub fn rescue_crashes(service: fn() -> Response) -> Response {
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case erlang.rescue(service) {
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Ok(response) -> response
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Error(_) -> internal_server_error()
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Error(error) -> {
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// TODO: log the error
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io.debug(error)
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internal_server_error()
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}
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}
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}
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// TODO: test
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// TODO: document
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// TODO: real implementation that uses the logger
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pub fn log_requests(req: Request, service: fn() -> Response) -> Response {
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let response = service()
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[
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int.to_string(response.status),
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" ",
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string.uppercase(http.method_to_string(req.method)),
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" ",
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req.path,
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]
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|> string.concat
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|> io.println
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response
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}
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//