cacert-boardvoting/cmd/boardvoting/handlers.go

1144 lines
25 KiB
Go

/*
Copyright 2017-2022 CAcert Inc.
SPDX-License-Identifier: Apache-2.0
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package main
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"time"
"git.cacert.org/cacert-boardvoting/internal/forms"
"git.cacert.org/cacert-boardvoting/internal/models"
)
func checkRole(v *models.User, roles ...models.RoleName) (bool, error) {
hasRole, err := v.HasRole(roles...)
if err != nil {
return false, fmt.Errorf("could not determine user roles: %w", err)
}
return hasRole, nil
}
type topLevelNavItem string
type subLevelNavItem string
const (
topLevelNavMotions topLevelNavItem = "motions"
topLevelNavUsers topLevelNavItem = "users"
subLevelNavMotionsAll subLevelNavItem = "all-motions"
subLevelNavMotionsUnvoted subLevelNavItem = "unvoted-motions"
subLevelNavUsers subLevelNavItem = "users"
subLevelNavVoters subLevelNavItem = "manage-voters"
)
func (m *templateData) motionPaginationOptions(limit int, first, last *time.Time) error {
motions := m.Motions
if len(motions) == limit && first.Before(motions[len(motions)-1].Proposed) {
marshalled, err := motions[len(motions)-1].Proposed.MarshalText()
if err != nil {
return fmt.Errorf("could not serialize timestamp: %w", err)
}
m.NextPage = string(marshalled)
}
if len(motions) > 0 && last.After(motions[0].Proposed) {
marshalled, err := motions[0].Proposed.MarshalText()
if err != nil {
return fmt.Errorf("could not serialize timestamp: %w", err)
}
m.PrevPage = string(marshalled)
}
return nil
}
func (app *application) motionList(w http.ResponseWriter, r *http.Request) {
var (
listOptions *models.MotionListOptions
err error
)
listOptions, err = app.calculateMotionListOptions(r)
if err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
ctx := r.Context()
motions, err := app.motions.List(ctx, listOptions)
if err != nil {
panic(err)
}
first, last, err := app.motions.TimestampRange(ctx, listOptions)
if err != nil {
panic(err)
}
templateData := app.newTemplateData(r.Context(), r, "motions", "all-motions")
if listOptions.UnvotedOnly {
templateData.ActiveSubNav = subLevelNavMotionsUnvoted
}
templateData.Motions = motions
err = templateData.motionPaginationOptions(listOptions.Limit, first, last)
if err != nil {
panic(err)
}
app.render(w, http.StatusOK, "motions.html", templateData)
}
func (app *application) calculateMotionListOptions(r *http.Request) (*models.MotionListOptions, error) {
const (
queryParamBefore = "before"
queryParamAfter = "after"
queryParamUnvoted = "unvoted"
motionsPerPage = 10
)
listOptions := &models.MotionListOptions{Limit: motionsPerPage}
if r.URL.Query().Has(queryParamAfter) {
var after time.Time
err := after.UnmarshalText([]byte(r.URL.Query().Get(queryParamAfter)))
if err != nil {
return nil, fmt.Errorf("could not unmarshal timestamp: %w", err)
}
listOptions.After = &after
} else if r.URL.Query().Has(queryParamBefore) {
var before time.Time
err := before.UnmarshalText([]byte(r.URL.Query().Get(queryParamBefore)))
if err != nil {
return nil, fmt.Errorf("could not unmarshal timestamp: %w", err)
}
listOptions.Before = &before
}
if r.URL.Query().Has(queryParamUnvoted) {
listOptions.UnvotedOnly = true
voter, err := app.GetUser(r)
if err != nil {
return nil, fmt.Errorf("could not get voter: %w", err)
}
if voter != nil {
listOptions.VoterID = voter.ID
}
}
return listOptions, nil
}
func (app *application) motionDetails(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Motion = motion
app.render(w, http.StatusOK, "motion.html", data)
}
func (app *application) newMotionForm(w http.ResponseWriter, r *http.Request) {
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Form = &forms.EditMotionForm{
Type: models.VoteTypeMotion,
}
app.render(w, http.StatusOK, "create_motion.html", data)
}
const hoursInDay = 24
func (app *application) newMotionSubmit(w http.ResponseWriter, r *http.Request) {
var form forms.EditMotionForm
err := app.decodePostForm(r, &form)
if err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
if err := form.Validate(); err != nil {
panic(err)
}
if !form.Valid() {
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "create_motion.html", data)
return
}
form.Normalize()
user, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
now := time.Now().UTC()
dueDuration := time.Duration(form.Due) * hoursInDay * time.Hour
decisionID, err := app.motions.Create(
r.Context(),
user,
form.Type,
form.Title,
form.Content,
now,
now.Add(dueDuration),
)
if err != nil {
panic(err)
}
decision, err := app.motions.ByID(r.Context(), decisionID)
if err != nil {
panic(err)
}
app.mailNotifier.Notify(&NewDecisionNotification{
Decision: decision,
Proposer: user,
})
app.jobScheduler.Reschedule(JobIDCloseDecisions, JobIDRemindVoters)
app.addFlash(r.Context(), &FlashMessage{
Variant: flashSuccess,
Title: "New motion started",
Message: fmt.Sprintf("Started new motion %s: %s", decision.Tag, decision.Title),
})
http.Redirect(w, r, "/motions/", http.StatusSeeOther)
}
func (app *application) editMotionForm(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Motion = motion
data.Form = &forms.EditMotionForm{
Title: motion.Title,
Content: motion.Content,
Type: motion.Type,
}
app.render(w, http.StatusOK, "edit_motion.html", data)
}
func (app *application) editMotionSubmit(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
return
}
var form forms.EditMotionForm
err := app.decodePostForm(r, &form)
if err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
if err := form.Validate(); err != nil {
panic(err)
}
if !form.Valid() {
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "edit_motion.html", data)
return
}
form.Normalize()
user, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
now := time.Now().UTC()
dueDuration := time.Duration(form.Due) * hoursInDay * time.Hour
err = app.motions.Update(
r.Context(),
motion.ID,
func(m *models.Motion) {
m.Type = form.Type
m.Title = strings.TrimSpace(form.Title)
m.Content = strings.TrimSpace(form.Content)
m.Due = now.Add(dueDuration)
},
)
if err != nil {
panic(err)
}
decision, err := app.motions.ByID(r.Context(), motion.ID)
if err != nil {
panic(err)
}
app.mailNotifier.Notify(&UpdateDecisionNotification{
Decision: decision,
User: user,
})
app.jobScheduler.Reschedule(JobIDCloseDecisions, JobIDRemindVoters)
app.addFlash(r.Context(), &FlashMessage{
Variant: flashInfo,
Title: "Motion modified",
Message: fmt.Sprintf("The motion %s has been modified!", decision.Tag),
})
http.Redirect(w, r, "/motions/", http.StatusSeeOther)
}
func (app *application) withdrawMotionForm(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
app.notFound(w)
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Motion = motion
app.render(w, http.StatusOK, "withdraw_motion.html", data)
}
func (app *application) withdrawMotionSubmit(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
app.notFound(w)
return
}
user, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
err = app.motions.Withdraw(r.Context(), motion.ID)
if err != nil {
panic(err)
}
app.mailNotifier.Notify(&WithDrawMotionNotification{motion, user})
app.jobScheduler.Reschedule(JobIDCloseDecisions, JobIDRemindVoters)
app.addFlash(r.Context(), &FlashMessage{
Variant: flashWarning,
Title: "Motion withdrawn",
Message: fmt.Sprintf("The motion %s has been withdrawn!", motion.Tag),
})
http.Redirect(w, r, "/motions/", http.StatusSeeOther)
}
func (app *application) voteForm(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
app.notFound(w)
return
}
choice := app.choiceFromRequestParam(w, r)
if choice == nil {
app.notFound(w)
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Motion = motion
data.Form = &forms.DirectVoteForm{
Choice: choice,
}
app.render(w, http.StatusOK, "direct_vote.html", data)
}
func (app *application) voteSubmit(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
return
}
choice := app.choiceFromRequestParam(w, r)
if choice == nil {
return
}
user, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
clientCert, err := getPEMClientCert(r)
if err != nil {
panic(err)
}
if err := app.motions.UpdateVote(r.Context(), user.ID, motion.ID, func(v *models.Vote) {
v.Vote = choice
v.Voted = time.Now().UTC()
v.Notes = fmt.Sprintf("Direct Vote\n\n%s", clientCert)
}); err != nil {
panic(err)
}
app.mailNotifier.Notify(&DirectVoteNotification{
Decision: motion, User: user, Choice: choice,
})
app.addFlash(r.Context(), &FlashMessage{
Variant: flashSuccess,
Title: "Vote registered",
Message: fmt.Sprintf("Your vote for motion %s has been registered.", motion.Tag),
})
http.Redirect(w, r, "/motions/", http.StatusSeeOther)
}
func (app *application) proxyVoteForm(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Motion = motion
potentialVoters, err := app.users.Voters(r.Context())
if err != nil {
panic(err)
}
data.Form = &forms.ProxyVoteForm{
Voters: potentialVoters,
}
app.render(w, http.StatusOK, "proxy_vote.html", data)
}
func (app *application) proxyVoteSubmit(w http.ResponseWriter, r *http.Request) {
motion := app.motionFromRequestParam(r.Context(), w, r)
if motion == nil {
return
}
var form forms.ProxyVoteForm
err := app.decodePostForm(r, &form)
if err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
if err := form.Validate(); err != nil {
panic(err)
}
if !form.Valid() {
data := app.newTemplateData(r.Context(), r, topLevelNavMotions, subLevelNavMotionsAll)
data.Motion = motion
potentialVoters, err := app.users.Voters(r.Context())
if err != nil {
panic(err)
}
form.Voters = potentialVoters
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "proxy_vote.html", data)
return
}
form.Normalize()
user, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
clientCert, err := getPEMClientCert(r)
if err != nil {
panic(err)
}
voter := app.getVoter(r.Context(), w, form.Voter.ID)
if voter == nil {
return
}
if err := app.motions.UpdateVote(r.Context(), form.Voter.ID, motion.ID, func(v *models.Vote) {
v.Vote = form.Choice
v.Voted = time.Now().UTC()
v.Notes = fmt.Sprintf("Proxy-Vote by %s\n\n%s\n\n%s", user.Name, form.Justification, clientCert)
}); err != nil {
panic(err)
}
app.mailNotifier.Notify(&ProxyVoteNotification{
Decision: motion, User: user, Voter: voter, Choice: form.Choice, Justification: form.Justification,
})
app.addFlash(r.Context(), &FlashMessage{
Variant: flashSuccess,
Title: "Proxy vote registered",
Message: fmt.Sprintf(
"Your proxy vote for %s for motion %s has been registered.",
voter.Name,
motion.Tag,
),
})
http.Redirect(w, r, "/motions/", http.StatusSeeOther)
}
func (app *application) userList(w http.ResponseWriter, r *http.Request) {
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
users, err := app.users.List(
r.Context(),
app.users.WithRoles(),
app.users.CanDelete(),
)
if err != nil {
panic(err)
}
data.Users = users
app.render(w, http.StatusOK, "users.html", data)
}
func (app *application) editUserForm(w http.ResponseWriter, r *http.Request) {
userToEdit := app.userFromRequestParam(r.Context(), w, r, app.users.WithRoles(), app.users.WithEmailAddresses())
if userToEdit == nil {
return
}
roles, err := userToEdit.Roles()
if err != nil {
panic(err)
}
emailAddresses, err := userToEdit.EmailAddresses()
if err != nil {
panic(err)
}
roleNames := make([]string, len(roles))
for i := range roles {
roleNames[i] = roles[i].Name
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &forms.EditUserForm{
User: userToEdit,
Name: userToEdit.Name,
MailAddresses: emailAddresses,
AllRoles: models.AllRoles,
ReminderMail: userToEdit.Reminder.String,
Roles: roleNames,
}
app.render(w, http.StatusOK, "edit_user.html", data)
}
func (app *application) editUserSubmit(w http.ResponseWriter, r *http.Request) {
userToEdit := app.userFromRequestParam(r.Context(), w, r, app.users.WithRoles(), app.users.WithEmailAddresses())
if userToEdit == nil {
app.notFound(w)
return
}
var form forms.EditUserForm
if err := app.decodePostForm(r, &form); err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
form.User = userToEdit
form.AllRoles = models.AllRoles
if err := form.Validate(); err != nil {
panic(err)
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
if !form.Valid() {
roles, err := userToEdit.Roles()
if err != nil {
panic(err)
}
emailAddresses, err := userToEdit.EmailAddresses()
if err != nil {
panic(err)
}
roleNames := make([]string, len(roles))
for i := range roles {
roleNames[i] = roles[i].Name
}
form.MailAddresses = emailAddresses
form.Roles = roleNames
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "edit_user.html", data)
return
}
form.Normalize()
form.UpdateUser(userToEdit)
if err := app.users.EditUser(r.Context(), userToEdit, data.User, form.Roles, form.Reasoning); err != nil {
panic(err)
}
app.addFlash(r.Context(), &FlashMessage{
Variant: flashInfo,
Title: "User modified",
Message: fmt.Sprintf("User %s has been modified.", userToEdit.Name),
})
http.Redirect(w, r, "/users/", http.StatusSeeOther)
}
func (app *application) userAddEmailForm(w http.ResponseWriter, r *http.Request) {
userToEdit := app.userFromRequestParam(r.Context(), w, r, app.users.WithEmailAddresses())
if userToEdit == nil {
app.notFound(w)
return
}
emailAddresses, err := userToEdit.EmailAddresses()
if err != nil {
panic(err)
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &forms.AddEmailForm{
User: userToEdit,
EmailAddresses: emailAddresses,
}
app.render(w, http.StatusOK, "add_email.html", data)
}
func (app *application) userAddEmailSubmit(w http.ResponseWriter, r *http.Request) {
userToEdit := app.userFromRequestParam(r.Context(), w, r, app.users.WithEmailAddresses())
if userToEdit == nil {
app.notFound(w)
return
}
var form forms.AddEmailForm
if err := app.decodePostForm(r, &form); err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
form.User = userToEdit
if err := form.Validate(); err != nil {
panic(err)
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
if form.Valid() {
emailExists, err := app.users.EmailExists(r.Context(), form.EmailAddress)
if err != nil {
panic(err)
}
if emailExists {
form.FieldErrors = map[string]string{
"email_address": "Email address must be unique",
}
}
}
if !form.Valid() {
emailAddresses, err := userToEdit.EmailAddresses()
if err != nil {
panic(err)
}
form.EmailAddresses = emailAddresses
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "add_email.html", data)
return
}
form.Normalize()
if err := app.users.AddEmail(r.Context(), userToEdit, data.User, form.EmailAddress, form.Reasoning); err != nil {
panic(err)
}
app.addFlash(r.Context(), &FlashMessage{
Variant: flashSuccess,
Title: "Email address added",
Message: fmt.Sprintf(
"Added email address %s for user %s",
form.EmailAddress,
userToEdit.Name,
),
})
http.Redirect(w, r, fmt.Sprintf("/users/%d/", userToEdit.ID), http.StatusSeeOther)
}
func (app *application) userDeleteEmailForm(w http.ResponseWriter, r *http.Request) {
userToEdit, emailAddress, err := app.deleteEmailParams(r.Context(), w, r)
if err != nil {
panic(err)
}
if userToEdit == nil || emailAddress == "" {
app.notFound(w)
return
}
if userToEdit.Reminder.String == emailAddress {
// delete of reminder address should not happen
app.clientError(w, http.StatusBadRequest)
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &forms.DeleteEmailForm{
User: userToEdit,
EmailAddress: emailAddress,
}
app.render(w, http.StatusOK, "delete_email.html", data)
}
func (app *application) userDeleteEmailSubmit(w http.ResponseWriter, r *http.Request) {
userToEdit, emailAddress, err := app.deleteEmailParams(r.Context(), w, r)
if err != nil {
panic(err)
}
if userToEdit == nil || emailAddress == "" {
app.notFound(w)
return
}
if userToEdit.Reminder.String == emailAddress {
// delete of reminder address should not happen
app.clientError(w, http.StatusBadRequest)
return
}
admin, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
var form forms.DeleteEmailForm
if err := app.decodePostForm(r, &form); err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
if err := form.Validate(); err != nil {
panic(err)
}
if !form.Valid() {
form.EmailAddress = emailAddress
form.User = userToEdit
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "delete_email.html", data)
return
}
form.Normalize()
if err := app.users.DeleteEmail(r.Context(), userToEdit, admin, emailAddress, form.Reasoning); err != nil {
panic(err)
}
app.addFlash(r.Context(), &FlashMessage{
Variant: flashWarning,
Title: "Email address deleted",
Message: fmt.Sprintf(
"Deleted email address %s of user %s",
form.EmailAddress,
userToEdit.Name,
),
})
http.Redirect(w, r, fmt.Sprintf("/users/%d/", userToEdit.ID), http.StatusSeeOther)
}
func (app *application) newUserForm(w http.ResponseWriter, r *http.Request) {
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &forms.NewUserForm{}
app.render(w, http.StatusOK, "create_user.html", data)
}
func (app *application) newUserSubmit(w http.ResponseWriter, r *http.Request) {
admin, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
var form forms.NewUserForm
if err := app.decodePostForm(r, &form); err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
if err := form.Validate(); err != nil {
panic(err)
}
if !form.Valid() {
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "create_user.html", data)
return
}
form.Normalize()
createUserParams := &models.CreateUserParams{
Admin: admin,
Name: form.Name,
Reminder: form.EmailAddress,
Emails: []string{form.EmailAddress},
Reasoning: form.Reasoning,
}
userID, err := app.users.Create(r.Context(), createUserParams)
if err != nil {
panic(err)
}
app.addFlash(r.Context(), &FlashMessage{
Variant: flashSuccess,
Title: "User created",
Message: fmt.Sprintf("Created new user %s", form.Name),
})
http.Redirect(w, r, fmt.Sprintf("/users/%d", userID), http.StatusSeeOther)
}
func (app *application) deleteUserForm(w http.ResponseWriter, r *http.Request) {
userToDelete := app.userFromRequestParam(r.Context(), w, r, app.users.CanDelete())
if userToDelete == nil {
return
}
if !userToDelete.CanDelete() {
app.notFound(w)
return
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
data.Form = &forms.DeleteUserForm{
User: userToDelete,
}
app.render(w, http.StatusOK, "delete_user.html", data)
}
func (app *application) deleteUserSubmit(w http.ResponseWriter, r *http.Request) {
userToDelete := app.userFromRequestParam(r.Context(), w, r, app.users.CanDelete())
if userToDelete == nil {
return
}
if !userToDelete.CanDelete() {
app.notFound(w)
return
}
var form forms.DeleteUserForm
err := app.decodePostForm(r, &form)
if err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
form.User = userToDelete
if err := form.Validate(); err != nil {
panic(err)
}
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavUsers)
if !form.Valid() {
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "delete_user.html", data)
return
}
form.Normalize()
if err = app.users.DeleteUser(r.Context(), userToDelete, data.User, form.Reasoning); err != nil {
panic(err)
}
app.addFlash(r.Context(), &FlashMessage{
Variant: flashWarning,
Title: "User deleted",
Message: fmt.Sprintf("User %s has been deleted.", userToDelete.Name),
})
http.Redirect(w, r, "/users/", http.StatusSeeOther)
}
func (app *application) chooseVotersForm(w http.ResponseWriter, r *http.Request) {
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavVoters)
allUsers, err := app.users.List(r.Context(), app.users.WithRoles())
if err != nil {
panic(err)
}
voterIDs := make([]int64, 0)
for _, user := range allUsers {
isVoter, err := user.HasRole(models.RoleVoter)
if err != nil {
panic(err)
}
if isVoter {
voterIDs = append(voterIDs, user.ID)
continue
}
}
data.Form = &forms.ChooseVoterForm{
Users: allUsers,
VoterIDs: voterIDs,
}
app.render(w, http.StatusOK, "choose_voters.html", data)
}
func (app *application) chooseVotersSubmit(w http.ResponseWriter, r *http.Request) {
admin, err := app.GetUser(r)
if err != nil {
app.clientError(w, http.StatusUnauthorized)
return
}
var form forms.ChooseVoterForm
if err = app.decodePostForm(r, &form); err != nil {
app.clientError(w, http.StatusBadRequest)
return
}
if err = form.Validate(); err != nil {
panic(err)
}
if !form.Valid() {
data := app.newTemplateData(r.Context(), r, topLevelNavUsers, subLevelNavVoters)
allUsers, err := app.users.List(r.Context(), app.users.WithRoles())
if err != nil {
panic(err)
}
form.Users = allUsers
data.Form = &form
app.render(w, http.StatusUnprocessableEntity, "choose_voters.html", data)
return
}
form.Normalize()
if err = app.users.ChooseVoters(r.Context(), admin, form.VoterIDs, form.Reasoning); err != nil {
panic(err)
}
app.addFlash(r.Context(), &FlashMessage{
Variant: flashSuccess,
Title: "Voters selected",
Message: "A new list of voters has been selected",
})
http.Redirect(w, r, "/users/", http.StatusSeeOther)
}
func (app *application) healthCheck(w http.ResponseWriter, _ *http.Request) {
const (
ok = "OK"
failed = "FAILED"
)
response := struct {
DB string `json:"database"`
Mail string `json:"mail"`
}{DB: ok, Mail: ok}
enc := json.NewEncoder(w)
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Refresh", "10")
w.Header().Add("Cache-Control", "no-store")
var (
err error
hasErrors = false
)
if err = app.mailNotifier.Ping(); err != nil {
hasErrors = true
response.Mail = failed
}
if err = app.motions.DB.Ping(); err != nil {
hasErrors = true
response.DB = failed
}
if hasErrors {
w.WriteHeader(http.StatusInternalServerError)
} else {
w.WriteHeader(http.StatusOK)
}
_ = enc.Encode(response)
}