wip: currently rewriting the project as a full stack application
tangled.org/kacaii.dev/sigo
gleam
:safety_vest: pattern match on dashboard database errors
+25
-17
+6
-5
justfile
+6
-5
justfile
···
38
38
[group(' postgres')]
39
39
[group(' ship')]
40
40
@rebuild_empty:
41
-
@psql senac_brigade -f priv/sql/drop.sql
42
-
@psql senac_brigade -f priv/sql/create/tables.sql
43
-
@psql senac_brigade -f priv/sql/create/triggers.sql
44
-
@psql senac_brigade -f priv/sql/create/functions.sql
45
-
@psql senac_brigade -f priv/sql/create/views.sql
41
+
just clear_log_file
42
+
psql senac_brigade -f priv/sql/drop.sql
43
+
psql senac_brigade -f priv/sql/create/tables.sql
44
+
psql senac_brigade -f priv/sql/create/triggers.sql
45
+
psql senac_brigade -f priv/sql/create/functions.sql
46
+
psql senac_brigade -f priv/sql/create/views.sql
46
47
47
48
# Rebuild the database with values in it
48
49
[group(' postgres')]
+2
-2
src/app/routes/brigade/get_brigade_members.gleam
+2
-2
src/app/routes/brigade/get_brigade_members.gleam
···
16
16
/// Retrieves all members of a specific fire brigade from the database
17
17
/// and returns them as formatted JSON data.
18
18
pub fn handle_request(
19
-
request req: wisp.Request,
19
+
request request: wisp.Request,
20
20
ctx ctx: Context,
21
21
id brigade_id: String,
22
22
) -> wisp.Response {
23
-
use <- wisp.require_method(req, http.Get)
23
+
use <- wisp.require_method(request, http.Get)
24
24
25
25
let members_list_result = {
26
26
use brigade_id <- result.try(
+16
-8
src/app/routes/dashboard.gleam
+16
-8
src/app/routes/dashboard.gleam
···
4
4
import gleam/json
5
5
import gleam/list
6
6
import gleam/result
7
+
import pog
7
8
import wisp
8
9
9
10
// TODO: Docs
···
16
17
let query_result = {
17
18
use returned <- result.try(
18
19
sql.get_dashboard_stats(ctx.conn)
19
-
|> result.replace_error(DatabaseError),
20
+
|> result.map_error(DatabaseError),
20
21
)
21
22
use row <- result.try(
22
23
list.first(returned.rows)
···
30
31
Ok(value) -> wisp.json_response(json.to_string(value), 200)
31
32
Error(err) -> {
32
33
case err {
33
-
DatabaseError ->
34
-
wisp.internal_server_error()
35
-
|> wisp.set_body(wisp.Text(
36
-
"Ocorreu um erro ao acessar o Banco de Dados",
37
-
))
38
-
DatabaseReturnedEmptyRow ->
34
+
DatabaseReturnedEmptyRow -> {
39
35
wisp.internal_server_error()
40
36
|> wisp.set_body(wisp.Text("O Banco de dados não retornou resultados"))
37
+
}
38
+
DatabaseError(err) -> {
39
+
let err_message = case err {
40
+
pog.ConnectionUnavailable ->
41
+
"Conexão com o Banco de Dados não disponível"
42
+
pog.QueryTimeout -> "O Banco de Dados demorou muito para responder"
43
+
_ -> "Ocorreu um erro ao acessar o Banco de Dados"
44
+
}
45
+
46
+
wisp.internal_server_error()
47
+
|> wisp.set_body(wisp.Text(err_message))
48
+
}
41
49
}
42
50
}
43
51
}
···
62
70
63
71
pub type GetDashboardStatsError {
64
72
DatabaseReturnedEmptyRow
65
-
DatabaseError
73
+
DatabaseError(pog.QueryError)
66
74
}
+1
-2
src/app/routes/user/login.gleam
+1
-2
src/app/routes/user/login.gleam
···
68
68
// 401 Not Authorized
69
69
wisp.response(401) |> wisp.set_body(wisp.Text("Senha incorreta"))
70
70
DataBaseReturnedEmptyRow ->
71
-
// 403 Forbitten
72
-
wisp.response(403)
71
+
wisp.response(401)
73
72
|> wisp.set_body(wisp.Text("Usuário não cadastrado"))
74
73
75
74
// Server errors ------------------------------------------------