Jan Dittberner
f8fbf00c4d
- extract form parsing into helper method app.decodePostForm - extract field checks into form.Validate
63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
/*
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Copyright 2017-2022 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"errors"
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"fmt"
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"net/http"
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"runtime/debug"
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"github.com/go-playground/form/v4"
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)
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func (app *application) serverError(w http.ResponseWriter, err error) {
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trace := fmt.Sprintf("%s\n%s", err.Error(), debug.Stack())
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_ = app.errorLog.Output(2, trace)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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}
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func (app *application) clientError(w http.ResponseWriter, status int) {
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http.Error(w, http.StatusText(status), status)
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}
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func (app *application) notFound(w http.ResponseWriter) {
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app.clientError(w, http.StatusNotFound)
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}
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func (app *application) decodePostForm(r *http.Request, dst any) error {
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err := r.ParseForm()
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if err != nil {
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return fmt.Errorf("could not parse HTML form: %w", err)
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}
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err = app.formDecoder.Decode(dst, r.PostForm)
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if err != nil {
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var invalidDecoderError *form.InvalidDecoderError
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if errors.As(err, &invalidDecoderError) {
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panic(err)
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}
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return fmt.Errorf("could not decode form: %w", err)
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}
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return nil
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}
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