64 lines
No EOL
2 KiB
Nim
64 lines
No EOL
2 KiB
Nim
import options
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type
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PostError* = object
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errorFields*: seq[string] ## IDs of the fields with an error.
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message*: string
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when defined(js):
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import json
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include karax/prelude
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import karax / [vstyles, kajax, kdom]
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import karaxutils
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proc renderError*(message: string): VNode =
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result = buildHtml():
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tdiv(class="empty error"):
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tdiv(class="empty icon"):
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italic(class="fas fa-bug fa-5x")
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p(class="empty-title h5"):
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text message
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p(class="empty-subtitle"):
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text "Please report this issue to us so we can fix it!"
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tdiv(class="empty-action"):
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a(href="https://github.com/nim-lang/nimforum/issues", target="_blank"):
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button(class="btn btn-primary"):
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text "Report issue"
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proc genFormField*(error: Option[PostError], name, label, typ: string,
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isLast: bool): VNode =
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let hasError =
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not error.isNone and (
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name in error.get().errorFields or
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error.get().errorFields.len == 0)
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result = buildHtml():
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tdiv(class=class({"has-error": hasError}, "form-group")):
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label(class="form-label", `for`=name):
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text label
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input(class="form-input", `type`=typ, name=name)
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if not error.isNone:
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let e = error.get()
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if (e.errorFields.len == 1 and e.errorFields[0] == name) or
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(isLast and e.errorFields.len == 0):
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p(class="form-input-hint"):
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text e.message
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template postFinished*(onSuccess: untyped): untyped =
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state.loading = false
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let status = httpStatus.HttpCode
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if status == Http200:
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onSuccess
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else:
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# TODO: Karax should pass the content-type...
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try:
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let parsed = parseJson($response)
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let error = to(parsed, PostError)
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state.error = some(error)
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except:
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kout(getCurrentExceptionMsg().cstring)
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state.error = some(PostError(
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errorFields: @[],
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message: "Unknown error occurred."
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)) |