561 lines
15 KiB
Go
561 lines
15 KiB
Go
/*
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* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package season
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import (
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"context"
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"fmt"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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"github.com/jackc/pgtype"
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"github.com/jackc/pgx/v4"
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"dev.tandem.ws/tandem/camper/pkg/auth"
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"dev.tandem.ws/tandem/camper/pkg/database"
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"dev.tandem.ws/tandem/camper/pkg/form"
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httplib "dev.tandem.ws/tandem/camper/pkg/http"
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"dev.tandem.ws/tandem/camper/pkg/locale"
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"dev.tandem.ws/tandem/camper/pkg/template"
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"dev.tandem.ws/tandem/camper/pkg/uuid"
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)
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const UnsetColor = 0xd1d0df
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type AdminHandler struct {
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}
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func NewAdminHandler() *AdminHandler {
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return &AdminHandler{}
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}
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func (h *AdminHandler) Handler(user *auth.User, company *auth.Company, conn *database.Conn) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var head string
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head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
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switch head {
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case "":
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switch r.Method {
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case http.MethodGet:
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serveSeasonIndex(w, r, user, company, conn)
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case http.MethodPost:
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addSeason(w, r, user, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
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}
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case "new":
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switch r.Method {
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case http.MethodGet:
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f := newSeasonForm(company)
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f.MustRender(w, r, user, company)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet)
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}
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case "order":
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switch r.Method {
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case http.MethodPost:
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orderSeasons(w, r, user, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodPost)
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}
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case "range":
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switch r.Method {
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case http.MethodGet:
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serveSeasonCalendar(w, r, user, company, conn)
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case http.MethodPut:
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updateSeasonCalendar(w, r, user, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut)
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}
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default:
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if !uuid.Valid(head) {
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http.NotFound(w, r)
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return
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}
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f := newSeasonForm(company)
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if err := f.FillFromDatabase(r.Context(), conn, head); err != nil {
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if database.ErrorIsNotFound(err) {
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http.NotFound(w, r)
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return
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}
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panic(err)
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}
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head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
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switch head {
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case "":
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switch r.Method {
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case http.MethodGet:
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f.MustRender(w, r, user, company)
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case http.MethodPut:
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editSeason(w, r, user, company, conn, f)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut)
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}
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default:
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http.NotFound(w, r)
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}
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}
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}
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}
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func serveSeasonIndex(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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seasons, err := collectSeasonEntries(r.Context(), company, conn)
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if err != nil {
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panic(err)
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}
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calendar, err := CollectSeasonCalendar(r.Context(), company, conn, GetCalendarYear(r.URL.Query()), time.January, 12)
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if err != nil {
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panic(err)
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}
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calendar.Form = newCalendarForm(r.Context(), company, conn)
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page := &seasonIndex{
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Seasons: seasons,
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Calendar: calendar,
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}
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page.MustRender(w, r, user, company)
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}
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func GetCalendarYear(query url.Values) int {
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yearStr := strings.TrimSpace(query.Get("year"))
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if yearStr != "" {
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if year, err := strconv.Atoi(yearStr); err == nil {
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return year
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}
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}
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return time.Now().Year()
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}
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func GetCalendarMonth(query url.Values) time.Month {
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monthStr := strings.TrimSpace(query.Get("month"))
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if monthStr != "" {
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if month, err := strconv.Atoi(monthStr); err == nil {
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return time.Month(month)
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}
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}
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return time.Now().Month()
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}
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func collectSeasonEntries(ctx context.Context, company *auth.Company, conn *database.Conn) ([]*seasonEntry, error) {
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rows, err := conn.Query(ctx, `
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select season.slug
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, '/admin/seasons/' || season.slug
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, season.name
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, to_color(color)::text
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, active
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from season
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where season.company_id = $1
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order by position, name`, company.ID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var seasons []*seasonEntry
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for rows.Next() {
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entry := &seasonEntry{}
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if err = rows.Scan(&entry.Slug, &entry.URL, &entry.Name, &entry.Color, &entry.Active); err != nil {
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return nil, err
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}
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seasons = append(seasons, entry)
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}
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return seasons, nil
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}
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type seasonEntry struct {
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ID int
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Slug string
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URL string
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Name string
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Color string
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Active bool
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}
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var LongMonthNames = []string{
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locale.PgettextNoop("January", "month"),
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locale.PgettextNoop("February", "month"),
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locale.PgettextNoop("March", "month"),
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locale.PgettextNoop("April", "month"),
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locale.PgettextNoop("May", "month"),
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locale.PgettextNoop("June", "month"),
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locale.PgettextNoop("July", "month"),
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locale.PgettextNoop("August", "month"),
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locale.PgettextNoop("September", "month"),
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locale.PgettextNoop("October", "month"),
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locale.PgettextNoop("November", "month"),
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locale.PgettextNoop("December", "month"),
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}
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func CollectSeasonCalendar(ctx context.Context, company *auth.Company, conn *database.Conn, year int, firstMonth time.Month, monthCount int) (*Calendar, error) {
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firstDay := time.Date(year, firstMonth, 1, 0, 0, 0, 0, time.UTC)
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lastDay := firstDay.AddDate(0, monthCount, 0).Add(-1 * time.Second)
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rows, err := conn.Query(ctx, `
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select t.day::date
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, to_color(coalesce(color, $1)) as color
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from generate_series($2, $3, interval '1 day') as t(day)
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left join season_calendar on season_range @> t.day::date
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left join season on season.season_id = season_calendar.season_id and company_id = $4
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`, UnsetColor, firstDay.Format(database.ISODateTimeFormat), lastDay.Format(database.ISODateTimeFormat), company.ID)
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if err != nil {
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return nil, err
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}
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var month *Month
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var week Week
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calendar := &Calendar{
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Year: year,
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}
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weekday := int(time.Monday)
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for rows.Next() {
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day := &Day{}
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if err = rows.Scan(&day.Date, &day.Color); err != nil {
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return nil, err
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}
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dayMonth := day.Date.Month()
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if month == nil || month.Month != dayMonth {
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if month != nil {
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for ; weekday != int(time.Sunday); weekday = (weekday + 1) % 7 {
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week = append(week, &Day{})
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}
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month.Weeks = append(month.Weeks, week)
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calendar.Months = append(calendar.Months, month)
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}
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month = &Month{
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Year: day.Date.Year(),
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Month: dayMonth,
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Name: LongMonthNames[dayMonth-1],
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}
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week = Week{}
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weekday = int(time.Monday)
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dayWeekday := int(day.Date.Weekday())
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for ; weekday != dayWeekday; weekday = (weekday + 1) % 7 {
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week = append(week, &Day{})
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}
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}
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week = append(week, day)
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weekday = (weekday + 1) % 7
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if weekday == int(time.Monday) {
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month.Weeks = append(month.Weeks, week)
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week = Week{}
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}
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}
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if month != nil {
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for ; weekday != int(time.Sunday); weekday = (weekday + 1) % 7 {
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week = append(week, &Day{})
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}
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month.Weeks = append(month.Weeks, week)
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calendar.Months = append(calendar.Months, month)
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}
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return calendar, nil
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}
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type Calendar struct {
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Year int
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Months []*Month
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Form *calendarForm
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}
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type Month struct {
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Year int
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Month time.Month
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Name string
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Weeks []Week
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}
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type Week []*Day
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type Day struct {
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Date time.Time
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Color string
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}
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type seasonIndex struct {
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Seasons []*seasonEntry
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Calendar *Calendar
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}
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func (page *seasonIndex) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
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template.MustRenderAdminFiles(w, r, user, company, page, "season/index.gohtml", "season/calendar.gohtml")
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}
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func processSeasonForm(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *seasonForm, act func(context.Context, *database.Tx) error) {
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if err := f.Parse(r); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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if ok, err := f.Valid(r.Context(), conn, user.Locale); err != nil {
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panic(err)
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} else if !ok {
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if !httplib.IsHTMxRequest(r) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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}
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f.MustRender(w, r, user, company)
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return
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}
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tx := conn.MustBegin(r.Context())
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if err := act(r.Context(), tx); err == nil {
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tx.MustCommit(r.Context())
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} else {
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if rErr := tx.Rollback(r.Context()); rErr != nil {
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err = rErr
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}
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panic(err)
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}
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httplib.Redirect(w, r, "/admin/seasons", http.StatusSeeOther)
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}
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func addSeason(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f := newSeasonForm(company)
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processSeasonForm(w, r, user, company, conn, f, func(ctx context.Context, tx *database.Tx) error {
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var err error
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if f.Slug, err = tx.AddSeason(ctx, company.ID, f.Name[f.DefaultLang].Val, f.Color.Val); err != nil {
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return err
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}
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return translateSeason(ctx, tx, company, f)
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})
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}
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func translateSeason(ctx context.Context, tx *database.Tx, company *auth.Company, f *seasonForm) error {
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for lang := range company.Locales {
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l := lang.String()
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if l == f.DefaultLang {
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continue
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}
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if err := tx.TranslateSeason(ctx, f.Slug, lang, f.Name[l].Val); err != nil {
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return err
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}
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}
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return nil
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}
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func editSeason(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *seasonForm) {
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processSeasonForm(w, r, user, company, conn, f, func(ctx context.Context, tx *database.Tx) error {
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if err := tx.EditSeason(ctx, f.Slug, f.Name[f.DefaultLang].Val, f.Color.Val, f.Active.Checked); err != nil {
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return err
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}
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return translateSeason(ctx, tx, company, f)
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})
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}
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type seasonForm struct {
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DefaultLang string
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Slug string
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Active *form.Checkbox
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Name form.I18nInput
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Color *form.Input
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}
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func newSeasonForm(company *auth.Company) *seasonForm {
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return &seasonForm{
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DefaultLang: company.DefaultLanguage.String(),
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Active: &form.Checkbox{
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Name: "active",
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Checked: true,
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},
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Name: form.NewI18nInput(company.Locales, "label"),
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Color: &form.Input{
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Name: "season",
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},
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}
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}
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func (f *seasonForm) FillFromDatabase(ctx context.Context, conn *database.Conn, slug string) error {
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f.Slug = slug
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var name database.RecordArray
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row := conn.QueryRow(ctx, `
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select season.name
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, to_color(color)::text
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, active
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, array_agg((lang_tag, i18n.name))
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from season
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left join season_i18n as i18n using (season_id)
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where slug = $1
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group by season.name
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, to_color(color)::text
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, active
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`, pgx.QueryResultFormats{pgx.BinaryFormatCode}, slug)
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if err := row.Scan(&f.Name[f.DefaultLang].Val, &f.Color.Val, &f.Active.Checked, &name); err != nil {
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return err
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}
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if err := f.Name.FillArray(name); err != nil {
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return err
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}
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return nil
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}
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func (f *seasonForm) Parse(r *http.Request) error {
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if err := r.ParseForm(); err != nil {
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return err
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}
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f.Active.FillValue(r)
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f.Name.FillValue(r)
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f.Color.FillValue(r)
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return nil
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}
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func (f *seasonForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
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v := form.NewValidator(l)
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v.CheckRequired(f.Name[f.DefaultLang], l.GettextNoop("Name can not be empty."))
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if v.CheckRequired(f.Color, l.GettextNoop("Color can not be empty.")) {
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if _, err := v.CheckValidColor(ctx, conn, f.Color, l.Gettext("This color is not valid. It must be like #123abc.")); err != nil {
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return false, err
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}
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}
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return v.AllOK, nil
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}
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func (f *seasonForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
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template.MustRenderAdmin(w, r, user, company, "season/form.gohtml", f)
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}
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func orderSeasons(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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if err := r.ParseForm(); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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slugs := r.PostForm["slug"]
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if len(slugs) > 0 {
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for _, slug := range slugs {
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if !uuid.Valid(slug) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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return
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}
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}
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if err := conn.OrderSeasons(r.Context(), slugs); err != nil {
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panic(err)
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}
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}
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serveSeasonIndex(w, r, user, company, conn)
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}
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func serveSeasonCalendar(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f := newCalendarForm(r.Context(), company, conn)
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f.MustRender(w, r, user, company, conn, GetCalendarYear(r.URL.Query()))
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}
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func updateSeasonCalendar(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f := newCalendarForm(r.Context(), company, conn)
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if ok, err := form.Handle(f, w, r, user); err != nil {
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return
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} else if ok {
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var seasonRange pgtype.Daterange
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if err = seasonRange.Set(fmt.Sprintf("[%s,%s]", f.StartDate.Val, f.EndDate.Val)); err != nil {
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panic(err)
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}
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if f.SeasonID.Val == "" {
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// Nothing to do
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} else if f.SeasonID.Val == "0" {
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conn.MustExec(r.Context(), "select unset_season_range($1)", seasonRange)
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} else {
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conn.MustExec(r.Context(), "select set_season_range($1, $2)", f.SeasonID, seasonRange)
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}
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f.StartDate.Val = ""
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f.EndDate.Val = ""
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}
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f.MustRender(w, r, user, company, conn, GetCalendarYear(r.Form))
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}
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type calendarForm struct {
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Seasons []*seasonEntry
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StartDate *form.Input
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EndDate *form.Input
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SeasonID *form.Input
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}
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func newCalendarForm(ctx context.Context, company *auth.Company, conn *database.Conn) *calendarForm {
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return &calendarForm{
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Seasons: mustCollectCalendarSeasons(ctx, company, conn),
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StartDate: &form.Input{
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Name: "start_date",
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},
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EndDate: &form.Input{
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Name: "end_date",
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},
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SeasonID: &form.Input{
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Name: "season_id",
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},
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}
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}
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func mustCollectCalendarSeasons(ctx context.Context, company *auth.Company, conn *database.Conn) []*seasonEntry {
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rows, err := conn.Query(ctx, `
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select 0 as season_id
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, $1 as name
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, to_color($2)::text
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, true
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, 0 as position
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union all
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select season_id
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, name
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, to_color(color)::text
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, active
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, position
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from season
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where company_id = $3
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and active
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|
order by position, name`, locale.PgettextNoop("Unset", "action"), UnsetColor, company.ID)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer rows.Close()
|
|
|
|
var seasons []*seasonEntry
|
|
for rows.Next() {
|
|
entry := &seasonEntry{}
|
|
var sort int
|
|
if err = rows.Scan(&entry.ID, &entry.Name, &entry.Color, &entry.Active, &sort); err != nil {
|
|
panic(err)
|
|
}
|
|
seasons = append(seasons, entry)
|
|
}
|
|
|
|
return seasons
|
|
}
|
|
|
|
func (f *calendarForm) Parse(r *http.Request) error {
|
|
if err := r.ParseForm(); err != nil {
|
|
return err
|
|
}
|
|
f.StartDate.FillValue(r)
|
|
f.EndDate.FillValue(r)
|
|
f.SeasonID.FillValue(r)
|
|
return nil
|
|
}
|
|
|
|
func (f *calendarForm) Valid(l *locale.Locale) bool {
|
|
v := form.NewValidator(l)
|
|
if v.CheckRequired(f.StartDate, l.GettextNoop("Start date can not be empty.")) {
|
|
v.CheckValidDate(f.StartDate, l.GettextNoop("Start date must be a valid date."))
|
|
}
|
|
if v.CheckRequired(f.EndDate, l.GettextNoop("End date can not be empty.")) {
|
|
v.CheckValidDate(f.EndDate, l.GettextNoop("End date must be a valid date."))
|
|
}
|
|
return v.AllOK
|
|
}
|
|
|
|
func (f *calendarForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, year int) {
|
|
calendar, err := CollectSeasonCalendar(r.Context(), company, conn, year, time.January, 12)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
calendar.Form = f
|
|
template.MustRenderAdminNoLayout(w, r, user, company, "season/calendar.gohtml", calendar)
|
|
}
|