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/*
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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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"html/template"
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"net/http"
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"strings"
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"time"
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"git.cacert.org/cacert-boardvoting/internal/models"
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"github.com/Masterminds/sprig/v3"
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"github.com/gorilla/csrf"
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)
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const motionsPerPage = 10
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func (app *application) motionList(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/motions/" {
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app.notFound(w)
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return
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}
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var err error
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ctx := r.Context()
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listOptions := &models.MotionListOptions{Limit: motionsPerPage}
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const queryParamBefore = "before"
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const queryParamAfter = "after"
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if r.URL.Query().Has(queryParamAfter) {
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var after time.Time
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err := after.UnmarshalText([]byte(r.URL.Query().Get(queryParamAfter)))
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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listOptions.After = &after
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} else if r.URL.Query().Has(queryParamBefore) {
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var before time.Time
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err := before.UnmarshalText([]byte(r.URL.Query().Get(queryParamBefore)))
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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listOptions.Before = &before
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}
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motions, err := app.motions.GetMotions(ctx, listOptions)
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if err != nil {
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app.serverError(w, err)
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return
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}
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first, last, err := app.motions.TimestampRange(ctx)
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if err != nil {
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app.serverError(w, err)
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return
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}
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files := []string{
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"./ui/html/base.html",
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"./ui/html/partials/nav.html",
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"./ui/html/partials/pagination.html",
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"./ui/html/partials/motion_actions.html",
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"./ui/html/partials/motion_display.html",
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"./ui/html/partials/motion_status_class.html",
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"./ui/html/pages/motions.html",
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}
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funcMaps := sprig.FuncMap()
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funcMaps["nl2br"] = func(text string) template.HTML {
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// #nosec G203 input is sanitized
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return template.HTML(strings.ReplaceAll(template.HTMLEscapeString(text), "\n", "<br>"))
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}
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funcMaps["canMangageUsers"] = func(*models.Voter) bool {
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return false
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}
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funcMaps[csrf.TemplateTag] = func() template.HTML {
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return csrf.TemplateField(r)
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}
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ts, err := template.New("").Funcs(funcMaps).ParseFiles(files...)
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if err != nil {
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app.serverError(w, err)
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return
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}
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templateCtx := struct {
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Voter *models.Voter
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Flashes []string
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Params struct {
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Flags struct {
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Unvoted bool
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}
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}
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PrevPage, NextPage string
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Motions []*models.MotionForDisplay
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}{Motions: motions}
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if len(motions) > 0 && first.Before(motions[len(motions)-1].Proposed) {
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marshalled, err := motions[len(motions)-1].Proposed.MarshalText()
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if err != nil {
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app.serverError(w, err)
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return
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}
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templateCtx.NextPage = string(marshalled)
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}
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if len(motions) > 0 && last.After(motions[0].Proposed) {
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marshalled, err := motions[0].Proposed.MarshalText()
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if err != nil {
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app.serverError(w, err)
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return
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}
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templateCtx.PrevPage = string(marshalled)
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}
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err = ts.ExecuteTemplate(w, "base", templateCtx)
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if err != nil {
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app.serverError(w, err)
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}
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}
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func (app *application) home(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/" {
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http.NotFound(w, r)
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return
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}
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if r.Method != "GET" && r.Method != "HEAD" {
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w.Header().Set("Allow", "GET,HEAD")
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app.clientError(w, http.StatusMethodNotAllowed)
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return
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}
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http.Redirect(w, r, "/motions/", http.StatusMovedPermanently)
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}
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