99 lines
2.1 KiB
Go
99 lines
2.1 KiB
Go
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package user
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import (
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"fmt"
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"net/http"
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"strconv"
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"strings"
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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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)
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type filterForm struct {
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company *auth.Company
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FromDate *form.Input
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ToDate *form.Input
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Cursor *form.Cursor
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}
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func newFilterForm() *filterForm {
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return &filterForm{
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FromDate: &form.Input{
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Name: "from_date",
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},
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ToDate: &form.Input{
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Name: "to_date",
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},
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Cursor: &form.Cursor{
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Name: "cursor",
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PerPage: 5,
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},
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}
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}
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func (f *filterForm) 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.FromDate.FillValue(r)
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f.ToDate.FillValue(r)
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f.Cursor.FillValue(r)
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return nil
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}
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func (f *filterForm) BuildQuery(args []interface{}) (string, []interface{}) {
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var where []string
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appendWhere := func(expression string, value interface{}) {
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args = append(args, value)
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where = append(where, fmt.Sprintf(expression, len(args)))
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}
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maybeAppendWhere := func(expression string, value string, conv func(string) interface{}) {
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if value != "" {
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if conv == nil {
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appendWhere(expression, value)
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} else {
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appendWhere(expression, conv(value))
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}
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}
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}
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maybeAppendWhere("attempted_at >= $%d", f.FromDate.Val, nil)
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maybeAppendWhere("attempted_at <= $%d", f.ToDate.Val, nil)
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if f.Paginated() {
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params := f.Cursor.Params()
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if len(params) == 2 {
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where = append(where, fmt.Sprintf("(attempted_at, attempt_id) < ($%d, $%d)", len(args)+1, len(args)+2))
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args = append(args, params[0])
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args = append(args, params[1])
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}
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}
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if len(where) == 0 {
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return "1=1", args
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}
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return strings.Join(where, ") AND ("), args
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}
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func (f *filterForm) buildCursor(customers []*loginAttemptEntry) []*loginAttemptEntry {
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return form.BuildCursor(f.Cursor, customers, func(entry *loginAttemptEntry) []string {
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return []string{entry.Date.Format(database.ISODateTimeFormat), strconv.Itoa(entry.ID)}
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})
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}
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func (f *filterForm) HasValue() bool {
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return f.FromDate.Val != "" ||
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f.ToDate.Val != ""
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}
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func (f *filterForm) PerPage() int {
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return f.Cursor.PerPage
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}
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func (f *filterForm) Paginated() bool {
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return f.Cursor.Pagination
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}
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