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1import app/database
2import gleam/bool
3import gleam/json
4import wisp
5
6pub type Context {
7 Context(db: database.Connection)
8}
9
10pub fn middleware(
11 req: wisp.Request,
12 handle_request: fn(wisp.Request) -> wisp.Response,
13) {
14 let req = wisp.method_override(req)
15 use <- wisp.log_request(req)
16 use <- wisp.rescue_crashes
17 use req <- wisp.handle_head(req)
18
19 use <- default_responses
20
21 handle_request(req)
22}
23
24fn default_responses(handle_request: fn() -> wisp.Response) -> wisp.Response {
25 let response = handle_request()
26
27 use <- bool.guard(when: response.body != wisp.Empty, return: response)
28
29 case response.status {
30 404 | 405 ->
31 json.object([#("msg", json.string("Not Found"))])
32 |> json.to_string_builder
33 |> wisp.json_response(response.status)
34
35 400 | 422 ->
36 json.object([#("msg", json.string("Bad request"))])
37 |> json.to_string_builder
38 |> wisp.json_response(response.status)
39
40 500 ->
41 json.object([#("msg", json.string("Internal server error"))])
42 |> json.to_string_builder
43 |> wisp.json_response(response.status)
44
45 _ ->
46 json.object([#("msg", json.string("Something"))])
47 |> json.to_string_builder
48 |> wisp.json_response(response.status)
49 }
50}