tulkdan.dev
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:recycle: creating function for common pattern in controller
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src/web/controllers/payment_controller.gleam
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src/web/controllers/payment_controller.gleam
···
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|> json.object
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}
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fn all_payments_empty_body() {
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let body =
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get_all_payments_response(
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count_provider.new("default"),
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count_provider.new("fallback"),
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)
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|> json.to_string_tree
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wisp.ok()
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|> wisp.json_body(body)
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}
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pub fn get_all_payments(
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req: wisp.Request,
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ctx: server.Context,
···
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})
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|> dict.from_list
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use <- bool.guard(
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use <- bool.lazy_guard(
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when: !dict.has_key(params, "from"),
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return: wisp.ok()
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|> wisp.json_body(
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get_all_payments_response(
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count_provider.new("default"),
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count_provider.new("fallback"),
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)
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|> json.to_string_tree,
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),
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return: all_payments_empty_body,
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)
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use <- bool.guard(
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use <- bool.lazy_guard(
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when: !dict.has_key(params, "to"),
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return: wisp.ok()
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|> wisp.json_body(
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get_all_payments_response(
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count_provider.new("default"),
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count_provider.new("fallback"),
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)
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|> json.to_string_tree,
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),
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return: all_payments_empty_body,
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)
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let assert Ok(from) = dict.get(params, "from")